File size: 273,377 Bytes
bbf9732 4a105bf bbf9732 4a105bf bbf9732 4a105bf bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 4a105bf bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 4a105bf bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 4a105bf bbf9732 d1292d8 bbf9732 4a105bf bbf9732 4a105bf bbf9732 4a105bf bbf9732 4a105bf bbf9732 d1292d8 bbf9732 d1292d8 bbf9732 d1292d8 4a105bf bbf9732 d1292d8 bbf9732 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 | """CHEM-188 synthetic vacuum-source runtime, Chemistry Lab protocol 1.0.0.
Only VacuumHost advances time. Sources attach to an external isothermal chamber
owned by the host; this module does not create a pump inside consuming assets.
The pressure curve, ideal controller and leak law are engineering assumptions,
not measured VACUUBRAND performance. No hardware, robot or CFD driver exists.
Session filtering is an API boundary, not Python/filesystem/process isolation.
"""
from __future__ import annotations
import argparse
import copy
import hashlib
import json
import math
import platform
import threading
from dataclasses import dataclass, field
from datetime import datetime, timezone
from pathlib import Path
PROTOCOL_VERSION = "1.0.0"
ASSET_TYPE_ID = "instrument.vacuubrand_pc3001_vario_select"
MAXIMUM_PUMPING_SPEED_M3_S = 2.0 / 3600.0
ULTIMATE_PRESSURE_PA = 200.0
GAS_BALLAST_ULTIMATE_PRESSURE_PA = 400.0
MAXIMUM_BACK_PRESSURE_PA = 110000.0
def _number(value):
return type(value) in (int, float) and math.isfinite(value)
def _slot(unit, origin, schema, visibility="agent", capability=None, parameter=None):
return {"unit": unit, "origin": origin, "value_schema": schema,
"visibility": visibility, "access": "read_write" if capability else "read_only",
"write_via": None if not capability else {"capability_id": capability, "parameter": parameter}}
NULLABLE_PRESSURE = {"anyOf": [{"type": "number", "minimum": 0}, {"type": "null"}]}
STATE_SLOTS = {
"power.enabled": _slot("1", "setpoint", {"type": "boolean"}, capability="power.set", parameter="enabled"),
"vacuum.running": _slot("1", "derived", {"type": "boolean"}),
"vacuum.mode": _slot("1", "setpoint", {"type": "string", "enum": ["pressure_control", "pump_down"]}, capability="vacuum.set_mode", parameter="mode"),
"vacuum.target_pressure_pa": _slot("Pa", "setpoint", {"type": "number", "minimum": 200}, capability="vacuum.set_pressure", parameter="pressure_pa"),
"vacuum.gas_ballast_enabled": _slot("1", "setpoint", {"type": "boolean"}, capability="vacuum.set_gas_ballast", parameter="enabled"),
"vacuum.pressure_pa": _slot("Pa", "process_truth", NULLABLE_PRESSURE, "debug"),
"vacuum.indicated_pressure_pa": _slot("Pa", "derived", NULLABLE_PRESSURE),
"vacuum.pumping_speed_m3_s": _slot("m^3/s", "process_truth", {"type": "number", "minimum": 0, "maximum": MAXIMUM_PUMPING_SPEED_M3_S}, "debug"),
"vacuum.indicated_speed_ratio": _slot("1", "derived", {"type": "number", "minimum": 0, "maximum": 1}),
"vacuum.removed_gas_pa_m3": _slot("Pa*m^3", "process_truth", {"type": "number", "minimum": 0}, "debug"),
"gas_ballast.angle_rad": _slot("rad", "derived", {"type": "number", "minimum": 0, "maximum": math.pi / 2}),
"recovery.condensate_volume_m3": _slot("m^3", "derived", {"type": "null"}),
}
CAPABILITY_ARGUMENTS = {
"power.set": {"enabled": {"type": "boolean"}},
"vacuum.start": {}, "vacuum.stop": {},
"vacuum.set_pressure": {"pressure_pa": {"type": "number", "minimum": 200, "maximum": 110000, "x-unit": "Pa", "description": "Absolute target; host ambient is an additional upper bound. With gas ballast the effective floor is 400 Pa."}},
"vacuum.set_gas_ballast": {"enabled": {"type": "boolean"}},
"vacuum.set_mode": {"mode": {"type": "string", "enum": ["pressure_control", "pump_down"]}},
}
CAPABILITY_RESULT_SLOT = {
"power.set": ("enabled", "power.enabled"),
"vacuum.start": ("running", "vacuum.running"),
"vacuum.stop": ("running", "vacuum.running"),
"vacuum.set_pressure": ("pressure_pa", "vacuum.target_pressure_pa"),
"vacuum.set_gas_ballast": ("enabled", "vacuum.gas_ballast_enabled"),
"vacuum.set_mode": ("mode", "vacuum.mode"),
}
LIMITATIONS = [
"Engineering-assumption pressure curve Q(P)=Qmax*max(0,1-Pultimate/P), not a digitized or validated manufacturer curve.",
"External chamber is isothermal and perfectly mixed. No gas species, vapor pressure, solvent evaporation, condensation, thermal or material-compatibility calculation.",
"One source per lumped chamber and one chamber per source; external consumers must supply their combined volume/load to the host. No tubing conductance or multi-port network solver.",
"Leak input is the assumed zero-pressure throughput L0, actual admission L0*(1-P/Pambient); ideal shutoff prevents pump backflow when stopped.",
"Ideal continuous pressure control can reduce pumping to match the leak at the target; increasing a target does not actively vent the chamber.",
"Estimated pressure display is rounded to 1 Pa and speed ratio to 0.01 solely for synthetic observation; these are not manufacturer sensor resolution/accuracy or motor RPM.",
"Cooling-water control is declared and unsupported; condensate volume is unavailable (null), not zero.",
"Synchronous scene callbacks are optional. Backend callback tests alone do not prove evaluated Blender articulation, collision, robot operation or hardware operation.",
"Agent API filters truth from describe/read/invoke/write/logs. Trusted Python memory and filesystem are not isolated; deploy a separate trusted process for untrusted code agents.",
"Request deduplication is in memory per principal and instance and does not survive restart.",
]
PARAMETERS = {
"maximum_pumping_speed_m3_s": {"value": MAXIMUM_PUMPING_SPEED_M3_S, "unit": "m^3/s", "evidence": "catalog", "source": "CHEM-188: 2 m3/h maximum pumping speed; actual inlet conditions, not standard flow"},
"ultimate_pressure_pa": {"value": 200.0, "unit": "Pa", "evidence": "catalog", "source": "CHEM-188: 2 mbar absolute, closed gas ballast"},
"gas_ballast_ultimate_pressure_pa": {"value": 400.0, "unit": "Pa", "evidence": "catalog", "source": "CHEM-188: 4 mbar absolute, open gas ballast"},
"maximum_back_pressure_pa": {"value": 110000.0, "unit": "Pa", "evidence": "catalog", "source": "CHEM-188: maximum absolute exhaust back pressure 1.1 bar"},
"motor_power_w": {"value": 160.0, "unit": "W", "evidence": "catalog", "source": "CHEM-188 motor rating; not consumed energy or gas heating in this solver"},
"default_ambient_pressure_pa": {"value": 101325.0, "unit": "Pa", "evidence": "engineering_assumption", "source": "Synthetic host default, caller configurable"},
"default_chamber_volume_m3": {"value": .001, "unit": "m^3", "evidence": "engineering_assumption", "source": "External 1 L test fixture; not an internal manufacturer volume"},
"gas_ballast_open_angle_rad": {"value": math.pi / 2, "unit": "rad", "evidence": "engineering_assumption", "source": "Demonstration articulation: gas_ballast_joint rotation_euler.z"},
"pressure_curve_measurements": {"value": None, "unit": "1", "evidence": "unknown", "source": "No manufacturer curve points calibrated in runtime"},
"cooling_water_range_m3_s": {"value": None, "unit": "m^3/s", "evidence": "unknown", "source": "No calibrated water loop or process binding"},
}
def export_contract_metadata():
"""Contract-building metadata; contains no per-instance values or truth."""
slots = copy.deepcopy(STATE_SLOTS)
for sid, slot in slots.items():
slot["read_binding"] = f"VacuumSession.read(instance_id=..., state_ids=['{sid}'])"
slot["sampling"] = {"mode": "integral" if sid == "vacuum.removed_gas_pa_m3" else "instant", "time_domain": "simulation", "window": "Since instance creation" if sid == "vacuum.removed_gas_pa_m3" else None}
slot["reference_conditions"] = "Absolute pressure, isothermal host chamber" if "pressure_pa" in sid else "Actual inlet pressure and assumed constant temperature; not standard-state flow" if sid == "vacuum.pumping_speed_m3_s" else "P*V at constant model temperature, no molar conversion" if sid == "vacuum.removed_gas_pa_m3" else "Local Z axis, closed=0 rad, open=pi/2 rad" if sid == "gas_ballast.angle_rad" else None
if slot["origin"] == "derived":
slot["observation_note_zh"] = "工程仿真代理观测，estimated；冷凝液量未建模且始终unavailable/null，不是实测传感器。"
summaries = {"power.set": "设置供电；断电立即停止抽气", "vacuum.start": "启动外部腔体抽气，压力只由宿主step推进", "vacuum.stop": "停止后续抽气；理想隔离阀阻止泵回流，保留已排气量", "vacuum.set_pressure": "设置绝对压力目标；不立即改变实际压力", "vacuum.set_gas_ballast": "切换气镇并设置演示关节角；气镇开启的极限为400 Pa", "vacuum.set_mode": "选择理想压力控制或持续抽至极限模式"}
examples = {"power.set": {"enabled": True}, "vacuum.start": {}, "vacuum.stop": {}, "vacuum.set_pressure": {"pressure_pa": 5000.0}, "vacuum.set_gas_ballast": {"enabled": True}, "vacuum.set_mode": {"mode": "pressure_control"}}
caps = {}
for cap, args in CAPABILITY_ARGUMENTS.items():
key, sid = CAPABILITY_RESULT_SLOT[cap]
value_schema = copy.deepcopy(slots[sid]["value_schema"])
if value_schema.get("type") == "number":
value_schema["x-unit"] = slots[sid]["unit"]
effects = [{"state_id": sid, "timing": "immediate", "description_zh": summaries[cap]}]
if cap == "power.set":
effects.append({"state_id": "vacuum.running", "timing": "immediate", "description_zh": "断电停止抽气"})
if cap == "vacuum.set_gas_ballast":
effects.append({"state_id": "gas_ballast.angle_rad", "timing": "immediate", "description_zh": "气镇演示角：开启pi/2，关闭0；非厂家实测角度"})
effects += [{"state_id": s, "timing": "immediate", "description_zh": "当前压力和控制状态派生抽速；不推进时间"} for s in ("vacuum.pumping_speed_m3_s", "vacuum.indicated_speed_ratio")]
effects += [{"state_id": s, "timing": "on_step", "description_zh": "宿主等温压力模型推进并更新显示/累计排气"} for s in ("vacuum.pressure_pa", "vacuum.indicated_pressure_pa", "vacuum.pumping_speed_m3_s", "vacuum.indicated_speed_ratio", "vacuum.removed_gas_pa_m3")]
caps[cap] = {"availability": "implemented", "visibility": "agent", "kind": "device_command", "description_zh": summaries[cap],
"input_schema": {"type": "object", "properties": copy.deepcopy(args), "required": list(args), "additionalProperties": False},
"output_schema": {"type": "object", "properties": {key: value_schema}, "required": [key], "additionalProperties": False},
"state_effects": effects, "observes": [sid], "example_arguments": [examples[cap]],
"binding": f"basic40_runtime_vacuum.VacuumSession.invoke(instance_id=..., capability_id='{cap}', arguments=..., request_id=...)"}
caps["cooling.set_flow_rate"] = {"availability": "declared", "visibility": "agent", "kind": "configuration", "description_zh": "冷却水流量控制未实现；输入仅仿真提案，不能执行或返回成功。示例1e-6m3/s为工程示例，无厂家范围依据。",
"input_schema": {"type": "object", "properties": {"flow_m3_s": {"type": "number", "exclusiveMinimum": 0, "x-unit": "m^3/s"}}, "required": ["flow_m3_s"], "additionalProperties": False},
"output_schema": {"type": "object", "properties": {}, "additionalProperties": False}, "state_effects": [], "observes": [], "example_arguments": [{"flow_m3_s": 1e-6}], "binding": None}
return {"asset_types": {ASSET_TYPE_ID: {"catalog_id": "CHEM-188", "model": "VACUUBRAND PC 3001 VARIO select", "asset_version": "1.0.1", "parameters": copy.deepcopy(PARAMETERS), "state_slots": slots, "capabilities": caps}},
"host_capabilities": VacuumHost.describe_host(), "limitations": list(LIMITATIONS)}
class VacuumSceneSynchronizationError(RuntimeError):
"""Process and common time advanced; scene update has unknown partial effects."""
@dataclass
class _Source:
instance_id: str
state: dict
created_at_s: float = 0.0
revision: int = 0
chamber_id: str | None = None
exhaust_pressure_pa: float = 101325.0
@dataclass
class _Chamber:
volume_m3: float
pressure_pa: float
leak_throughput_pa_m3_s: float
evidence: str
admitted_gas_pa_m3: float = 0.0
class VacuumHost:
"""Trusted world owner. Each host has one clock shared by all its sources."""
def __init__(self, *, ambient_pressure_pa=101325.0, scene_adapter=None):
if not _number(ambient_pressure_pa) or not 400 <= ambient_pressure_pa <= MAXIMUM_BACK_PRESSURE_PA:
raise ValueError("Ambient pressure must fit the assumed 400..110000 Pa model envelope")
self.ambient_pressure_pa = float(ambient_pressure_pa)
self.scene_adapter = scene_adapter
self.time_s = 0.0
self._lock = threading.RLock()
self._instances, self._chambers, self._principals = {}, {}, {}
self._requests, self._logs, self._scene_faults = {}, {}, []
@staticmethod
def describe_host():
return {"sim.step": {"kind": "simulation", "visibility": "trusted_host_only", "scope": "All registered sources/chambers share the host clock", "binding": "basic40_runtime_vacuum.VacuumHost.step(dt_s)",
"input_schema": {"type": "object", "properties": {"dt_s": {"type": "number", "minimum": 0, "maximum": 3600, "x-unit": "s"}}, "required": ["dt_s"], "additionalProperties": False}},
**{f"host.{method}": {"kind": "configuration", "visibility": "trusted_host_only", "binding": f"basic40_runtime_vacuum.VacuumHost.{method}"} for method in ("create_chamber", "connect_source", "set_exhaust_pressure", "sync_scene")}}
def create_instance(self, instance_id, asset_type_id=ASSET_TYPE_ID):
with self._lock:
if not isinstance(instance_id, str) or not instance_id or instance_id in self._instances or asset_type_id != ASSET_TYPE_ID:
raise ValueError("A unique instance ID and the declared asset type are required")
s = {"power.enabled": False, "vacuum.running": False, "vacuum.mode": "pressure_control", "vacuum.target_pressure_pa": 200.0,
"vacuum.gas_ballast_enabled": False, "vacuum.pressure_pa": None, "vacuum.indicated_pressure_pa": None,
"vacuum.pumping_speed_m3_s": 0.0, "vacuum.indicated_speed_ratio": 0.0, "vacuum.removed_gas_pa_m3": 0.0,
"gas_ballast.angle_rad": 0.0, "recovery.condensate_volume_m3": None}
inst = _Source(instance_id, s, created_at_s=self.time_s, exhaust_pressure_pa=self.ambient_pressure_pa)
if self.scene_adapter:
self.scene_adapter(instance_id, copy.deepcopy(s))
self._instances[instance_id] = inst
def create_chamber(self, chamber_id, *, volume_m3=.001, initial_pressure_pa=None, leak_throughput_pa_m3_s=0.0,
evidence="engineering_assumption: external ideal isothermal test chamber"):
with self._lock:
p = self.ambient_pressure_pa if initial_pressure_pa is None else initial_pressure_pa
if not isinstance(chamber_id, str) or not chamber_id or chamber_id in self._chambers:
raise ValueError("A unique external chamber ID is required")
if not _number(volume_m3) or not 1e-9 <= volume_m3 <= 1e6 or not _number(p) or not 0 <= p <= self.ambient_pressure_pa:
raise ValueError("External volume/absolute initial pressure is outside the assumed model envelope")
if not _number(leak_throughput_pa_m3_s) or not 0 <= leak_throughput_pa_m3_s <= 100 or not isinstance(evidence, str) or not evidence.strip():
raise ValueError("A finite 0..100 Pa*m3/s reference leak and explicit boundary evidence are required")
self._chambers[chamber_id] = _Chamber(float(volume_m3), float(p), float(leak_throughput_pa_m3_s), evidence)
def connect_source(self, instance_id, chamber_id):
with self._lock:
inst = self._instances[instance_id]
if inst.state["vacuum.running"] or chamber_id not in self._chambers:
raise ValueError("Stop the source and register its external chamber before connecting")
if any(i is not inst and i.chamber_id == chamber_id for i in self._instances.values()):
raise ValueError("The lumped solver permits only one source per external chamber")
inst.chamber_id = chamber_id
self._refresh(inst)
inst.revision += 1
def set_exhaust_pressure(self, instance_id, pressure_pa):
with self._lock:
if not _number(pressure_pa) or not 0 <= pressure_pa <= MAXIMUM_BACK_PRESSURE_PA:
raise ValueError("Exhaust absolute pressure exceeds the 110000 Pa catalog limit")
self._instances[instance_id].exhaust_pressure_pa = float(pressure_pa)
self._instances[instance_id].revision += 1
def register_principal(self, principal_id, *, visibility="agent", instance_ids=None):
with self._lock:
if not isinstance(principal_id, str) or not principal_id or principal_id in self._principals or visibility not in ("agent", "debug", "evaluator"):
raise ValueError("Unique trusted principal and supported visibility required")
if instance_ids is not None and (not isinstance(instance_ids, (list, tuple, set)) or any(i not in self._instances for i in instance_ids)):
raise ValueError("Instance grants must name registered sources")
self._principals[principal_id] = (visibility, None if instance_ids is None else frozenset(instance_ids))
self._logs[principal_id] = []
def session(self, principal_id):
if principal_id not in self._principals:
raise ValueError("Principal must be provisioned by the host")
return VacuumSession(self, principal_id)
@staticmethod
def _floor(inst):
ultimate = GAS_BALLAST_ULTIMATE_PRESSURE_PA if inst.state["vacuum.gas_ballast_enabled"] else ULTIMATE_PRESSURE_PA
target = ultimate if inst.state["vacuum.mode"] == "pump_down" else max(ultimate, inst.state["vacuum.target_pressure_pa"])
return ultimate, target
def _refresh(self, inst):
s = inst.state
chamber = self._chambers.get(inst.chamber_id)
p = chamber.pressure_pa if chamber else None
s["vacuum.pressure_pa"] = p
s["vacuum.indicated_pressure_pa"] = float(round(p)) if p is not None else None
s["gas_ballast.angle_rad"] = math.pi / 2 if s["vacuum.gas_ballast_enabled"] else 0.0
speed = 0.0
if chamber and s["power.enabled"] and s["vacuum.running"] and p > 0:
ultimate, target = self._floor(inst)
potential = MAXIMUM_PUMPING_SPEED_M3_S * max(0.0, 1 - ultimate / p)
if p > target + 1e-8:
speed = potential
elif math.isclose(p, target, abs_tol=1e-8):
speed = min(potential, chamber.leak_throughput_pa_m3_s * (1 - p / self.ambient_pressure_pa) / p)
s["vacuum.pumping_speed_m3_s"] = max(0.0, speed)
s["vacuum.indicated_speed_ratio"] = round(max(0.0, speed) / MAXIMUM_PUMPING_SPEED_M3_S, 2)
def _advance_chamber(self, chamber, inst, dt):
"""Exact linear segments, with a possible leak-up or target crossing."""
p, v, leak, ambient = chamber.pressure_pa, chamber.volume_m3, chamber.leak_throughput_pa_m3_s, self.ambient_pressure_pa
removed, admitted = 0.0, 0.0
enabled = inst is not None and inst.state["power.enabled"] and inst.state["vacuum.running"]
ultimate, target = self._floor(inst) if enabled else (0.0, ambient)
def segment(start, duration, q):
rate = (q + leak / ambient) / v
if rate == 0:
return start, 0.0, 0.0
eq = (q * ultimate + leak) / (q + leak / ambient)
factor = -math.expm1(-rate * duration)
end = start + (eq - start) * factor
integral_p = eq * duration + (start - eq) * factor / rate
incoming = max(0.0, leak * (duration - integral_p / ambient))
outgoing = max(0.0, q * (integral_p - ultimate * duration))
return end, incoming, outgoing
remaining = dt
if not enabled:
p, admitted, removed = segment(p, remaining, 0.0)
else:
if p < target:
# No vent valve: only the declared external leak may raise pressure.
if leak == 0 or target >= ambient:
p, admitted, removed = segment(p, remaining, 0.0)
remaining = 0.0
else:
crossing = -v * ambient / leak * math.log((ambient - target) / (ambient - p))
duration = min(remaining, crossing)
p, a, r = segment(p, duration, 0.0)
admitted += a
removed += r
remaining -= duration
if duration == crossing:
p = target
if remaining > 0:
q = MAXIMUM_PUMPING_SPEED_M3_S
rate = (q + leak / ambient) / v
eq = (q * ultimate + leak) / (q + leak / ambient)
crossing = math.inf
if eq < target:
crossing = 0.0 if p <= target else -math.log((target - eq) / (p - eq)) / rate
duration = min(remaining, crossing)
p, a, r = segment(p, duration, q)
admitted += a
removed += r
remaining -= duration
if remaining > 0:
p = target
# Ideal continuous controller removes exactly the ongoing leak.
held_admission = leak * (1 - p / ambient) * remaining
admitted += held_admission
removed += held_admission
chamber.pressure_pa = min(ambient, max(0.0, p))
chamber.admitted_gas_pa_m3 += admitted
if inst is not None:
inst.state["vacuum.removed_gas_pa_m3"] += removed
def step(self, dt_s):
with self._lock:
if not _number(dt_s) or not 0 <= dt_s <= 3600:
raise ValueError("Host dt_s must be finite, numeric and in 0..3600 seconds")
if dt_s == 0:
return
by_chamber = {i.chamber_id: i for i in self._instances.values() if i.chamber_id is not None}
for chamber_id, chamber in self._chambers.items():
self._advance_chamber(chamber, by_chamber.get(chamber_id), float(dt_s))
self.time_s += float(dt_s)
for inst in self._instances.values():
self._refresh(inst)
inst.revision += 1
failures = []
if self.scene_adapter:
for inst in self._instances.values():
try:
self.scene_adapter(inst.instance_id, copy.deepcopy(inst.state))
except Exception as exc:
self._scene_faults.append({"instance_id": inst.instance_id, "time_s": self.time_s, "message": str(exc)})
failures.append(inst.instance_id)
if failures:
raise VacuumSceneSynchronizationError("Process and host time advanced; one or more scene updates failed")
def sync_scene(self, instance_ids=None):
with self._lock:
if self.scene_adapter is None:
raise ValueError("No scene adapter is installed")
ids = list(self._instances) if instance_ids is None else list(instance_ids)
if any(i not in self._instances for i in ids):
raise ValueError("Unknown source in scene synchronization set")
for instance_id in ids:
self.scene_adapter(instance_id, copy.deepcopy(self._instances[instance_id].state))
def debug_snapshot(self):
"""Trusted diagnostics; never exposed by VacuumSession."""
with self._lock:
return copy.deepcopy({"time_s": self.time_s, "instances": {k: {"state": v.state, "created_at_s": v.created_at_s, "revision": v.revision, "chamber_id": v.chamber_id, "exhaust_pressure_pa": v.exhaust_pressure_pa} for k, v in self._instances.items()},
"chambers": {k: vars(v) for k, v in self._chambers.items()}, "scene_faults": self._scene_faults})
class VacuumSession:
"""Identity derives from trusted host registration, never request arguments."""
def __init__(self, host, principal_id):
self.__host, self.__principal_id = host, principal_id
def _visible(self, slot):
visibility, _ = self.__host._principals[self.__principal_id]
return slot["visibility"] == "agent" or visibility in ("debug", "evaluator")
def _instance(self, instance_id):
_, allowed = self.__host._principals[self.__principal_id]
if not isinstance(instance_id, str) or (allowed is not None and instance_id not in allowed):
return None
return self.__host._instances.get(instance_id)
def _envelope(self, instance_id, request_id=None, *, status="succeeded", result=None, observations=None, error=None):
inst = self._instance(instance_id)
return {"protocol_version": PROTOCOL_VERSION, "instance_id": instance_id if isinstance(instance_id, str) else None, "request_id": request_id,
"operation_id": None, "status": status, "state_revision": inst.revision if inst else None,
"clock": {"domain": "simulation", "time_s": self.__host.time_s}, "result": {} if result is None else result,
"observations": {} if observations is None else observations, "error": error}
def _error(self, instance_id, code, request_id=None, status="rejected"):
messages = {"UNKNOWN_INSTANCE": "Unknown or inaccessible instance", "INVALID_ARGUMENT": "Arguments do not match the supported schema or model envelope", "ACCESS_DENIED": "State is unavailable to this session", "UNKNOWN_CAPABILITY": "Unknown capability", "UNSUPPORTED": "Capability is declared but not implemented", "REQUEST_CONFLICT": "Request ID was already used with different content", "PRECONDITION_FAILED": "Powered source and a registered external chamber are required to start", "DEVICE_ERROR": "Scene backend failed; external scene effects are unknown"}
return self._envelope(instance_id, request_id, status=status, error={"code": code, "message": messages[code], "retryable": False,
"side_effects": "unknown" if status == "failed" else "none", "known_progress": None})
def describe(self, *, asset_type_id=None, instance_id=None):
with self.__host._lock:
if (asset_type_id is None) == (instance_id is None):
return self._error(instance_id, "INVALID_ARGUMENT")
if instance_id is not None and self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
if asset_type_id is not None and asset_type_id != ASSET_TYPE_ID:
return self._error(None, "INVALID_ARGUMENT")
spec = export_contract_metadata()["asset_types"][ASSET_TYPE_ID]
visible = {sid: slot for sid, slot in spec["state_slots"].items() if self._visible(slot)}
caps = copy.deepcopy(spec["capabilities"])
for cap in caps.values():
cap["state_effects"] = [e for e in cap["state_effects"] if e["state_id"] in visible]
cap["observes"] = [s for s in cap["observes"] if s in visible]
return {"protocol_version": PROTOCOL_VERSION, "asset_type_id": ASSET_TYPE_ID, "asset_version": "1.0.1", "instance_id": instance_id,
"catalog_id": "CHEM-188", "model": spec["model"], "adapter": "basic40_runtime_vacuum.VacuumSession", "capabilities": caps, "state_slots": visible, "limitations": list(LIMITATIONS)}
def read(self, *, instance_id, state_ids=None):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
ids = [s for s, info in STATE_SLOTS.items() if self._visible(info)] if state_ids is None else state_ids
if not isinstance(ids, list) or any(not isinstance(s, str) for s in ids) or len(set(ids)) != len(ids):
return self._error(instance_id, "INVALID_ARGUMENT")
if any(s not in STATE_SLOTS or not self._visible(STATE_SLOTS[s]) for s in ids):
return self._error(instance_id, "ACCESS_DENIED")
observations = {}
for sid in ids:
slot, value = STATE_SLOTS[sid], copy.deepcopy(inst.state[sid])
item = {"value": value, "unit": slot["unit"], "quality": "unavailable" if value is None else "estimated" if slot["origin"] == "derived" else "valid", "sample_time_s": self.__host.time_s,
"sample_window_s": [inst.created_at_s, self.__host.time_s] if sid == "vacuum.removed_gas_pa_m3" else None}
if value is None:
item["reason"] = "Condensate recovery has no implemented observation model" if sid.startswith("recovery.") else "No external chamber connected"
observations[sid] = item
return self._envelope(instance_id, observations=observations)
def invoke(self, *, instance_id, capability_id, arguments, request_id):
host = self.__host
with host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id if isinstance(request_id, str) else None)
if not isinstance(request_id, str) or not request_id or len(request_id) > 256 or not isinstance(capability_id, str) or not isinstance(arguments, dict):
return self._error(instance_id, "INVALID_ARGUMENT", request_id if isinstance(request_id, str) else None)
try:
digest = hashlib.sha256(json.dumps([capability_id, arguments], sort_keys=True, allow_nan=False, separators=(",", ":")).encode()).hexdigest()
except (ValueError, TypeError):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
request_key = (self.__principal_id, instance_id, request_id)
if request_key in host._requests:
previous, response = host._requests[request_key]
return copy.deepcopy(response) if previous == digest else self._error(instance_id, "REQUEST_CONFLICT", request_id)
response = self._invoke_checked(inst, capability_id, arguments, request_id)
host._requests[request_key] = (digest, copy.deepcopy(response))
host._logs[self.__principal_id].append({"instance_id": instance_id, "capability_id": capability_id, "request_id": request_id, "response": copy.deepcopy(response)})
return response
def _invoke_checked(self, inst, cap, args, request_id):
host = self.__host
fail = lambda code, status="rejected": self._error(inst.instance_id, code, request_id, status)
if cap == "cooling.set_flow_rate":
return fail("UNSUPPORTED", "unsupported")
if cap not in CAPABILITY_ARGUMENTS:
return fail("UNKNOWN_CAPABILITY")
expected = CAPABILITY_ARGUMENTS[cap]
if set(args) != set(expected):
return fail("INVALID_ARGUMENT")
for key, schema in expected.items():
value = args[key]
if schema["type"] == "boolean" and type(value) is not bool:
return fail("INVALID_ARGUMENT")
if schema["type"] == "number" and (not _number(value) or value < schema.get("minimum", -math.inf) or value > schema.get("maximum", math.inf)):
return fail("INVALID_ARGUMENT")
if schema["type"] == "string" and (not isinstance(value, str) or value not in schema["enum"]):
return fail("INVALID_ARGUMENT")
if cap == "vacuum.set_pressure" and args["pressure_pa"] > host.ambient_pressure_pa:
return fail("INVALID_ARGUMENT")
if cap == "vacuum.start" and (not inst.state["power.enabled"] or inst.chamber_id is None or inst.exhaust_pressure_pa > MAXIMUM_BACK_PRESSURE_PA):
return fail("PRECONDITION_FAILED")
key, slot = CAPABILITY_RESULT_SLOT[cap]
value = True if cap == "vacuum.start" else False if cap == "vacuum.stop" else args[key]
candidate = copy.deepcopy(inst)
candidate.state[slot] = value
if cap == "power.set" and not value:
candidate.state["vacuum.running"] = False
host._refresh(candidate)
updates = {sid: v for sid, v in candidate.state.items() if v != inst.state[sid]}
if host.scene_adapter:
try:
host.scene_adapter(inst.instance_id, copy.deepcopy(updates))
except Exception:
return fail("DEVICE_ERROR", "failed")
inst.state = candidate.state
inst.revision += 1
return self._envelope(inst.instance_id, request_id, result={key: value})
def write(self, *, instance_id, state_id, value, request_id):
with self.__host._lock:
if self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(state_id, str) or state_id not in STATE_SLOTS or not self._visible(STATE_SLOTS[state_id]):
return self._error(instance_id, "ACCESS_DENIED", request_id)
slot = STATE_SLOTS[state_id]
if not slot["write_via"]:
return self._error(instance_id, "ACCESS_DENIED", request_id)
route = slot["write_via"]
return self.invoke(instance_id=instance_id, capability_id=route["capability_id"], arguments={route["parameter"]: value}, request_id=request_id)
def logs(self):
with self.__host._lock:
return copy.deepcopy(self.__host._logs[self.__principal_id])
def validate_runtime(output=None):
"""Execute this module's synthetic tests and record actual method/time."""
import importlib.util
import io
import unittest
test_file = Path(__file__).resolve().parents[1] / "tests" / "test_basic40_vacuum.py"
spec = importlib.util.spec_from_file_location("test_basic40_vacuum", test_file)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
stream = io.StringIO()
result = unittest.TextTestRunner(stream=stream, verbosity=2).run(unittest.defaultTestLoader.loadTestsFromModule(module))
report = {"schema_version": "1.0.0", "recorded_at": datetime.now(timezone.utc).isoformat(), "method": "Deterministic unittest via real VacuumSession describe/read/invoke/write and trusted VacuumHost.step; closed-form reference pressure and P*V conservation",
"environment": {"python": platform.python_version(), "platform": platform.platform()}, "tests_run": result.testsRun,
"result": "passed" if result.wasSuccessful() else "failed", "failures": len(result.failures), "errors": len(result.errors), "log": stream.getvalue(),
"layers": {"process": "passed" if result.wasSuccessful() else "failed", "host": "passed" if result.wasSuccessful() else "failed", "scene": "not_run", "robot": "not_run", "hardware": "not_run"},
"data_classification": "Synthetic fixtures only, no deployed task truth", "limitations": list(LIMITATIONS)}
if output is not None:
output = Path(output)
output.parent.mkdir(parents=True, exist_ok=True)
output.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
return report
if __name__ == "__main__":
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--validate", type=Path, metavar="REPORT_JSON")
parsed = parser.parse_args()
if parsed.validate:
report = validate_runtime(parsed.validate)
print(json.dumps({key: report[key] for key in ("tests_run", "result", "failures", "errors")}, indent=2))
raise SystemExit(0 if report["result"] == "passed" else 1)
parser.print_help()
# CHEM-024 extension. Deliberately appended: CHEM-188 pump implementation above
# and its public constants/classes remain unchanged.
RV10_ASSET_TYPE_ID = "instrument.ika_rv10_digital_v"
RV10_MINIMUM_SPEED_RAD_S = 5.0 * math.pi / 30.0
RV10_MAXIMUM_SPEED_RAD_S = 280.0 * math.pi / 30.0
RV10_MAXIMUM_LIFT_M = 0.140
RV10_MAXIMUM_BATH_TEMPERATURE_K = 453.15
RV10_RATED_HEATING_POWER_W = 1350.0
_RV10_NULL_NUMBER = {"anyOf": [{"type": "number", "minimum": 0}, {"type": "null"}]}
RV10_STATE_SLOTS = {
"power.enabled": _slot("1", "setpoint", {"type": "boolean"}, capability="power.set", parameter="enabled"),
"lift.target_position_m": _slot("m", "setpoint", {"type": "number", "minimum": 0, "maximum": .14}, capability="lift.set_position", parameter="position_m"),
"lift.position_m": _slot("m", "process_truth", {"type": "number", "minimum": 0, "maximum": .14}, "debug"),
"lift.indicated_position_m": _slot("m", "derived", {"type": "number", "minimum": 0, "maximum": .14}),
"lift.moving": _slot("1", "derived", {"type": "boolean"}),
"rotation.target_speed_rad_s": _slot("rad/s", "setpoint", {"type": "number", "minimum": RV10_MINIMUM_SPEED_RAD_S, "maximum": RV10_MAXIMUM_SPEED_RAD_S}, capability="rotation.set_speed", parameter="speed_rad_s"),
"rotation.running": _slot("1", "derived", {"type": "boolean"}),
"rotation.speed_rad_s": _slot("rad/s", "process_truth", {"type": "number", "minimum": 0, "maximum": RV10_MAXIMUM_SPEED_RAD_S}, "debug"),
"rotation.indicated_speed_rad_s": _slot("rad/s", "derived", {"type": "number", "minimum": 0, "maximum": RV10_MAXIMUM_SPEED_RAD_S}),
"rotation.angle_rad": _slot("rad", "process_truth", {"type": "number", "minimum": 0}, "debug"),
"thermal.target_temperature_k": _slot("K", "setpoint", {"type": "number", "exclusiveMinimum": 0, "maximum": 453.15}, capability="thermal.set_temperature", parameter="temperature_k"),
"thermal.enabled": _slot("1", "derived", {"type": "boolean"}),
"thermal.temperature_k": _slot("K", "process_truth", _RV10_NULL_NUMBER, "debug"),
"thermal.indicated_temperature_k": _slot("K", "derived", _RV10_NULL_NUMBER),
"thermal.heating_power_w": _slot("W", "process_truth", {"anyOf": [{"type": "number", "minimum": 0, "maximum": 1350}, {"type": "null"}]}, "debug"),
"vacuum.source_asset_type_id": _slot("1", "derived", {"type": "string", "const": ASSET_TYPE_ID}),
"vacuum.source_instance_id": _slot("1", "derived", {"anyOf": [{"type": "string"}, {"type": "null"}]}),
"vacuum.pressure_pa": _slot("Pa", "process_truth", _RV10_NULL_NUMBER, "debug"),
"vacuum.indicated_pressure_pa": _slot("Pa", "derived", _RV10_NULL_NUMBER),
"evaporation.running": _slot("1", "derived", {"type": "boolean"}),
"evaporation.remaining_mass_kg": _slot("kg", "process_truth", _RV10_NULL_NUMBER, "debug"),
"evaporation.evaporated_mass_kg": _slot("kg", "process_truth", _RV10_NULL_NUMBER, "debug"),
"evaporation.uncondensed_mass_kg": _slot("kg", "process_truth", _RV10_NULL_NUMBER, "debug"),
"recovery.condensate_mass_kg": _slot("kg", "process_truth", _RV10_NULL_NUMBER, "debug"),
"recovery.indicated_condensate_mass_kg": _slot("kg", "derived", _RV10_NULL_NUMBER),
"recovery.condensate_volume_m3": _slot("m^3", "derived", {"type": "null"}),
}
RV10_CAPABILITY_ARGUMENTS = {
"power.set": {"enabled": {"type": "boolean"}},
"lift.set_position": {"position_m": {"type": "number", "minimum": 0, "maximum": .14, "x-unit": "m"}},
"rotation.set_speed": {"speed_rad_s": {"type": "number", "minimum": RV10_MINIMUM_SPEED_RAD_S, "maximum": RV10_MAXIMUM_SPEED_RAD_S, "x-unit": "rad/s", "description": "Catalog 5..280 rpm converted by rpm*pi/30; angular velocity about the tilted local shaft Z."}},
"rotation.start": {}, "rotation.stop": {},
"thermal.set_temperature": {"temperature_k": {"type": "number", "exclusiveMinimum": 0, "maximum": 453.15, "x-unit": "K", "description": "Bath target; additionally must be at least the host-configured ambient temperature (RT). Success only writes a setpoint."}},
"thermal.start": {}, "thermal.stop": {},
}
RV10_CAPABILITY_RESULT_SLOT = {
"power.set": ("enabled", "power.enabled"),
"lift.set_position": ("position_m", "lift.target_position_m"),
"rotation.set_speed": ("speed_rad_s", "rotation.target_speed_rad_s"),
"rotation.start": ("running", "rotation.running"), "rotation.stop": ("running", "rotation.running"),
"thermal.set_temperature": ("temperature_k", "thermal.target_temperature_k"),
"thermal.start": ("enabled", "thermal.enabled"), "thermal.stop": ("enabled", "thermal.enabled"),
}
RV10_LIMITATIONS = [
"Catalog constraints: 0..0.14 m lift; 5..280 rpm converted to rad/s; bath up to 453.15 K; rated maximum heater power 1350 W, not total electricity consumption.",
"engineering_assumption: ideal independent lift/rotation/thermal controllers; no measured acceleration, motor torque, mechanical load, bath heat capacity, thermostat hysteresis or emergency lift behavior.",
"engineering_assumption: default ambient 293.15 K and lift travel speed 0.02 m/s are caller-configurable synthetic settings, not manufacturer specifications.",
"Bath temperature and heating power remain null until a trusted host explicitly supplies effective heat capacity, initial temperature, linear heat-loss coefficient and evidence. Part mass is not inferred from whole-instrument mass.",
"engineering_assumption: configured bath uses lumped C*dT/dt=P-H*(T-Tambient), an ideal thermostat and 0..1350 W heater; no active cooling or fluid-specific boiling thermodynamics.",
"Evaporation remains null without explicit host-supplied charge mass, empirical mass rate, condensation efficiency and evidence. Configured constant-rate evaporation runs only with power, rotation, heating, a configured bath and an external pressure snapshot; it is not inferred from fluid constants, pressure or speed.",
"engineering_assumption: empirical evaporation conserves charge=remaining+condensate+uncondensed; latent heat, saturation pressure, density, vapor transport and coolant capacity are not modeled. Condensate volume is always null because no density is supplied.",
"The vacuum port depends on external instrument.vacuubrand_pc3001_vario_select. RV10 creates no pump; trusted host supplies source ID and pressure snapshots. Snapshot staleness is exposed after host time advances, and this RV10 runtime does not advance the external source.",
"Estimated observations use synthetic rounding (lift 1e-6 m, rotation 0.01 rad/s, temperature 0.1 K, pressure 1 Pa, condensate 1e-6 kg); these are not manufacturer display resolutions or accuracy.",
"Timer and vacuum-pressure setting are declared unsupported; pressure commands belong to the external source. No cooling-water, robot, hardware, collision or chemistry solver is implemented here.",
"Agent API filters process truth from describe/read/invoke/write/logs; trusted Python memory and filesystem remain outside this boundary. Deploy untrusted code separately.",
"Synchronous scene callback command failure preserves process state but external scene effects may be partial/unknown. A callback failure during host step retains the advanced process and common clock.",
"Request deduplication is in memory per principal/instance and does not survive restart. Reads do not advance time; only RV10Host.step advances the RV10 host clock.",
]
def export_rv10_contract_metadata():
"""Type-only metadata: independent from the unchanged CHEM-188 export."""
slots = copy.deepcopy(RV10_STATE_SLOTS)
integral_ids = ("evaporation.evaporated_mass_kg", "evaporation.uncondensed_mass_kg", "recovery.condensate_mass_kg", "recovery.indicated_condensate_mass_kg")
for sid, slot in slots.items():
slot["read_binding"] = f"RV10Session.read(instance_id=..., state_ids=['{sid}'])"
slot["sampling"] = {"mode": "integral" if sid in integral_ids else "instant", "time_domain": "simulation", "window": "Since trusted host configured the current charge" if sid in integral_ids else None}
slot["reference_conditions"] = "Absolute external pressure snapshot; no internal pump" if "pressure_pa" in sid else "Local shaft Z; continuous unwrapped angle" if sid == "rotation.angle_rad" else "Local tilted shaft Z" if sid.startswith("rotation.") and "rad_s" in sid else "Local lift Z relative to zero travel" if sid.startswith("lift.") and sid.endswith("_m") else None
if slot["origin"] == "derived":
slot["observation_note_zh"] = "工程代理观测，estimated；缺参数时unavailable/null；外部压力时间戳落后宿主时标stale。非实测传感器。"
summaries = {"power.set": "设置供电；断电停止旋转/主动升降/加热，保留已发生变化", "lift.set_position": "设置0..0.14m升降目标，实际升降只由宿主step推进", "rotation.set_speed": "设置5..280rpm对应的SI角速度；理想驱动速度立即变化，角度只在step累积", "rotation.start": "启动理想旋转驱动；连续角度由step积分", "rotation.stop": "停止旋转并保留已转过的连续角度", "thermal.set_temperature": "设置RT..453.15K浴温目标，不立即改变浴温", "thermal.start": "启用已配置热模型的浴温控制，供热额定上限1350W", "thermal.stop": "关闭加热；配置的被动热损仍由step推进"}
examples = {"power.set": {"enabled": True}, "lift.set_position": {"position_m": .10}, "rotation.set_speed": {"speed_rad_s": 10.0}, "rotation.start": {}, "rotation.stop": {}, "thermal.set_temperature": {"temperature_k": 333.15}, "thermal.start": {}, "thermal.stop": {}}
on_step = ("lift.position_m", "lift.indicated_position_m", "lift.moving", "rotation.angle_rad", "thermal.temperature_k", "thermal.indicated_temperature_k", "thermal.heating_power_w", "evaporation.running", "evaporation.remaining_mass_kg", "evaporation.evaporated_mass_kg", "evaporation.uncondensed_mass_kg", "recovery.condensate_mass_kg", "recovery.indicated_condensate_mass_kg")
immediate = {
"power.set": ("rotation.running", "thermal.enabled", "rotation.speed_rad_s", "rotation.indicated_speed_rad_s", "lift.moving", "thermal.heating_power_w", "evaporation.running"),
"lift.set_position": ("lift.moving",),
"rotation.set_speed": ("rotation.speed_rad_s", "rotation.indicated_speed_rad_s"),
"rotation.start": ("rotation.speed_rad_s", "rotation.indicated_speed_rad_s", "evaporation.running"),
"rotation.stop": ("rotation.speed_rad_s", "rotation.indicated_speed_rad_s", "evaporation.running"),
"thermal.set_temperature": ("thermal.heating_power_w",),
"thermal.start": ("thermal.heating_power_w", "evaporation.running"),
"thermal.stop": ("thermal.heating_power_w", "evaporation.running"),
}
caps = {}
for cap, args in RV10_CAPABILITY_ARGUMENTS.items():
key, sid = RV10_CAPABILITY_RESULT_SLOT[cap]
result_schema = copy.deepcopy(slots[sid]["value_schema"])
if result_schema.get("type") == "number":
result_schema["x-unit"] = slots[sid]["unit"]
caps[cap] = {"availability": "implemented", "visibility": "agent", "kind": "device_command", "description_zh": summaries[cap],
"input_schema": {"type": "object", "properties": copy.deepcopy(args), "required": list(args), "additionalProperties": False},
"output_schema": {"type": "object", "properties": {key: result_schema}, "required": [key], "additionalProperties": False},
"state_effects": [{"state_id": s, "timing": "immediate", "description_zh": summaries[cap] if s == sid else "同步派生控制状态；不推进时间"} for s in (sid, *immediate[cap])] + [{"state_id": s, "timing": "on_step", "description_zh": "仅宿主step推进工程模型，保留各过程独立性"} for s in on_step],
"observes": [sid], "example_arguments": [examples[cap]], "binding": f"basic40_runtime_vacuum.RV10Session.invoke(instance_id=..., capability_id='{cap}', arguments=..., request_id=...)"}
for cap, arg, unit, explanation in (
("vacuum.set_pressure", "pressure_pa", "Pa", "压力设定归外部真空源；本仪器无内部泵或压力控制驱动。"),
("timer.set_duration", "duration_s", "s", "目录计时功能已登记，但无已核实的计时范围/完成行为与运行绑定。")):
caps[cap] = {"availability": "declared", "visibility": "agent", "kind": "device_command", "description_zh": explanation,
"input_schema": {"type": "object", "properties": {arg: {"type": "number", "exclusiveMinimum": 0, "x-unit": unit}}, "required": [arg], "additionalProperties": False},
"output_schema": {"type": "object", "properties": {}, "additionalProperties": False}, "state_effects": [], "observes": [], "example_arguments": [{arg: 1000.0 if unit == "Pa" else 60.0}], "binding": None}
params = {
"lift_travel_m": {"value": .14, "unit": "m", "evidence": "catalog"},
"rotation_minimum_rad_s": {"value": RV10_MINIMUM_SPEED_RAD_S, "unit": "rad/s", "evidence": "catalog", "source": "5 rpm*pi/30"},
"rotation_maximum_rad_s": {"value": RV10_MAXIMUM_SPEED_RAD_S, "unit": "rad/s", "evidence": "catalog", "source": "280 rpm*pi/30"},
"bath_maximum_temperature_k": {"value": 453.15, "unit": "K", "evidence": "catalog"},
"rated_heating_power_w": {"value": 1350.0, "unit": "W", "evidence": "catalog"},
"default_ambient_temperature_k": {"value": 293.15, "unit": "K", "evidence": "engineering_assumption"},
"default_lift_speed_m_s": {"value": .02, "unit": "m/s", "evidence": "engineering_assumption"},
"bath_effective_heat_capacity_j_k": {"value": None, "unit": "J/K", "evidence": "unknown", "source": "Must be supplied by trusted host; no inferred part mass or fluid constants"},
"fluid_latent_heat_j_kg": {"value": None, "unit": "J/kg", "evidence": "unknown"},
"fluid_density_kg_m3": {"value": None, "unit": "kg/m^3", "evidence": "unknown"},
}
return {"asset_types": {RV10_ASSET_TYPE_ID: {"catalog_id": "CHEM-024", "model": "IKA RV 10 digital V", "asset_version": "1.1.0", "parameters": params, "state_slots": slots, "capabilities": caps}}, "host_capabilities": RV10Host.describe_host(), "limitations": list(RV10_LIMITATIONS)}
@dataclass
class _RV10Instance:
instance_id: str
state: dict
created_at_s: float = 0.0
revision: int = 0
bath: dict | None = None
evaporation: dict | None = None
vacuum_sample_time_s: float | None = None
configuration_evidence: dict = field(default_factory=dict)
class RV10SceneSynchronizationError(RuntimeError):
"""Common clock and process advanced; external scene effects are unknown."""
class RV10Host:
"""Trusted RV10 world owner. External sources have no instance in this host."""
def __init__(self, *, ambient_temperature_k=293.15, lift_speed_m_s=.02, scene_adapter=None):
if not _number(ambient_temperature_k) or not 0 < ambient_temperature_k <= 453.15:
raise ValueError("Ambient temperature must be positive and at most 453.15 K")
if not _number(lift_speed_m_s) or not 0 < lift_speed_m_s <= 1:
raise ValueError("Engineering lift speed must be in (0,1] m/s")
self.ambient_temperature_k = float(ambient_temperature_k)
self.lift_speed_m_s = float(lift_speed_m_s)
self.scene_adapter, self.time_s = scene_adapter, 0.0
self._lock = threading.RLock()
self._instances, self._principals, self._requests, self._logs = {}, {}, {}, {}
self._scene_faults = []
@staticmethod
def describe_host():
return {"sim.step": {"kind": "simulation", "visibility": "trusted_host_only", "scope": "All registered RV10 instances share one host clock", "binding": "basic40_runtime_vacuum.RV10Host.step(dt_s)", "input_schema": {"type": "object", "properties": {"dt_s": {"type": "number", "minimum": 0, "maximum": 3600, "x-unit": "s"}}, "required": ["dt_s"], "additionalProperties": False}},
**{f"host.{method}": {"kind": "configuration", "visibility": "trusted_host_only", "binding": f"basic40_runtime_vacuum.RV10Host.{method}"} for method in ("configure_bath", "configure_evaporation", "connect_vacuum_source", "set_external_pressure", "sync_scene")}}
def create_instance(self, instance_id, asset_type_id=RV10_ASSET_TYPE_ID):
with self._lock:
if not isinstance(instance_id, str) or not instance_id or instance_id in self._instances or asset_type_id != RV10_ASSET_TYPE_ID:
raise ValueError("Unique instance ID and RV10 type are required")
s = {"power.enabled": False, "lift.target_position_m": 0.0, "lift.position_m": 0.0, "lift.indicated_position_m": 0.0, "lift.moving": False,
"rotation.target_speed_rad_s": RV10_MINIMUM_SPEED_RAD_S, "rotation.running": False, "rotation.speed_rad_s": 0.0, "rotation.indicated_speed_rad_s": 0.0, "rotation.angle_rad": 0.0,
"thermal.target_temperature_k": self.ambient_temperature_k, "thermal.enabled": False, "thermal.temperature_k": None, "thermal.indicated_temperature_k": None, "thermal.heating_power_w": None,
"vacuum.source_asset_type_id": ASSET_TYPE_ID, "vacuum.source_instance_id": None, "vacuum.pressure_pa": None, "vacuum.indicated_pressure_pa": None,
"evaporation.running": False, "evaporation.remaining_mass_kg": None, "evaporation.evaporated_mass_kg": None, "evaporation.uncondensed_mass_kg": None, "recovery.condensate_mass_kg": None, "recovery.indicated_condensate_mass_kg": None, "recovery.condensate_volume_m3": None}
inst = _RV10Instance(instance_id, s, created_at_s=self.time_s)
if self.scene_adapter:
self.scene_adapter(instance_id, copy.deepcopy(s))
self._instances[instance_id] = inst
@staticmethod
def _evidence(evidence):
return isinstance(evidence, str) and bool(evidence.strip())
def configure_bath(self, instance_id, *, effective_heat_capacity_j_k, initial_temperature_k, heat_loss_w_k, evidence):
"""Trusted engineering fixture, permitted only while heating is disabled."""
with self._lock:
inst = self._instances[instance_id]
if inst.state["thermal.enabled"]:
raise ValueError("Stop heating before configuring the bath")
if not _number(effective_heat_capacity_j_k) or not 0 < effective_heat_capacity_j_k <= 1e12 or not _number(initial_temperature_k) or not 0 < initial_temperature_k <= 453.15 or not _number(heat_loss_w_k) or not 0 <= heat_loss_w_k <= 1e9 or not self._evidence(evidence):
raise ValueError("Explicit finite heat capacity, temperature, loss coefficient and evidence required")
inst.bath = {"effective_heat_capacity_j_k": float(effective_heat_capacity_j_k), "heat_loss_w_k": float(heat_loss_w_k)}
inst.state["thermal.temperature_k"] = float(initial_temperature_k)
inst.configuration_evidence["bath"] = evidence
self._refresh(inst)
inst.revision += 1
def configure_evaporation(self, instance_id, *, charge_mass_kg, evaporation_rate_kg_s, condensation_efficiency, evidence):
"""Explicit empirical mass budget; no latent heat/density is guessed."""
with self._lock:
inst = self._instances[instance_id]
if inst.state["rotation.running"] or inst.state["thermal.enabled"]:
raise ValueError("Stop rotation and heating before configuring a charge")
if not _number(charge_mass_kg) or not 0 < charge_mass_kg <= 1e6 or not _number(evaporation_rate_kg_s) or not 0 <= evaporation_rate_kg_s <= 1e3 or not _number(condensation_efficiency) or not 0 <= condensation_efficiency <= 1 or not self._evidence(evidence):
raise ValueError("Explicit positive charge, nonnegative rate, efficiency in [0,1] and evidence required")
inst.evaporation = {"charge_mass_kg": float(charge_mass_kg), "evaporation_rate_kg_s": float(evaporation_rate_kg_s), "condensation_efficiency": float(condensation_efficiency), "configured_at_s": self.time_s}
inst.configuration_evidence["evaporation"] = evidence
inst.state.update({"evaporation.remaining_mass_kg": float(charge_mass_kg), "evaporation.evaporated_mass_kg": 0.0, "evaporation.uncondensed_mass_kg": 0.0, "recovery.condensate_mass_kg": 0.0})
self._refresh(inst)
inst.revision += 1
def configure_template_charge(self, instance_id, *, solvent_id, volume_m3, condensation_efficiency, heat_transfer_w_k, evidence):
"""2026-10 optional template path: library solvent + volume; rate from NIST Antoine data and an assumed UA."""
return _vacuum_templates("ika_rv10").configure_charge(self, instance_id, solvent_id=solvent_id, volume_m3=volume_m3,
condensation_efficiency=condensation_efficiency, heat_transfer_w_k=heat_transfer_w_k, evidence=evidence)
def template_charge_report(self, instance_id):
"""Trusted evaluator view of the template charge (identity, boiling point, rate, provenance)."""
with self._lock:
return _vacuum_templates("ika_rv10").report(copy.deepcopy(self._instances[instance_id]))
def connect_vacuum_source(self, instance_id, source_instance_id, *, pressure_pa=None, source_asset_type_id=ASSET_TYPE_ID, evidence):
"""Register an external source reference, never create a pump."""
with self._lock:
if not isinstance(source_instance_id, str) or not source_instance_id or source_asset_type_id != ASSET_TYPE_ID or not self._evidence(evidence) or (pressure_pa is not None and (not _number(pressure_pa) or pressure_pa < 0)):
raise ValueError("External VACUUBRAND source ID, optional absolute pressure and evidence required")
inst = self._instances[instance_id]
inst.state["vacuum.source_instance_id"] = source_instance_id
inst.state["vacuum.pressure_pa"] = None if pressure_pa is None else float(pressure_pa)
inst.vacuum_sample_time_s = None if pressure_pa is None else self.time_s
inst.configuration_evidence["vacuum"] = evidence
self._refresh(inst)
inst.revision += 1
def set_external_pressure(self, instance_id, pressure_pa, *, evidence):
with self._lock:
inst = self._instances[instance_id]
if inst.state["vacuum.source_instance_id"] is None or not self._evidence(evidence) or (pressure_pa is not None and (not _number(pressure_pa) or pressure_pa < 0)):
raise ValueError("A connected external source, optional absolute pressure and evidence required")
inst.state["vacuum.pressure_pa"] = None if pressure_pa is None else float(pressure_pa)
inst.vacuum_sample_time_s = None if pressure_pa is None else self.time_s
inst.configuration_evidence["vacuum"] = evidence
self._refresh(inst)
inst.revision += 1
def register_principal(self, principal_id, *, visibility="agent", instance_ids=None):
with self._lock:
if not isinstance(principal_id, str) or not principal_id or principal_id in self._principals or visibility not in ("agent", "debug", "evaluator"):
raise ValueError("A unique trusted principal and supported visibility are required")
if instance_ids is not None and (not isinstance(instance_ids, (list, tuple, set)) or any(i not in self._instances for i in instance_ids)):
raise ValueError("Instance grants must name registered RV10s")
self._principals[principal_id] = (visibility, None if instance_ids is None else frozenset(instance_ids))
self._logs[principal_id] = []
def session(self, principal_id):
if principal_id not in self._principals:
raise ValueError("Principal must be provisioned by the trusted host")
return RV10Session(self, principal_id)
def _refresh(self, inst):
s = inst.state
s["lift.indicated_position_m"] = round(s["lift.position_m"], 6)
s["lift.moving"] = bool(s["power.enabled"] and not math.isclose(s["lift.position_m"], s["lift.target_position_m"], abs_tol=1e-12))
s["rotation.speed_rad_s"] = s["rotation.target_speed_rad_s"] if s["rotation.running"] and s["power.enabled"] else 0.0
s["rotation.indicated_speed_rad_s"] = min(RV10_MAXIMUM_SPEED_RAD_S, round(s["rotation.speed_rad_s"], 2))
temp = s["thermal.temperature_k"]
s["thermal.indicated_temperature_k"] = None if temp is None else round(temp, 1)
power = None
if inst.bath:
power = 0.0
if s["thermal.enabled"] and s["power.enabled"]:
if temp < s["thermal.target_temperature_k"] - 1e-10:
power = RV10_RATED_HEATING_POWER_W
elif math.isclose(temp, s["thermal.target_temperature_k"], abs_tol=1e-10):
power = min(RV10_RATED_HEATING_POWER_W, max(0.0, inst.bath["heat_loss_w_k"] * (temp - self.ambient_temperature_k)))
s["thermal.heating_power_w"] = power
p = s["vacuum.pressure_pa"]
s["vacuum.indicated_pressure_pa"] = None if p is None else float(round(p))
if inst.evaporation and "template" in inst.evaporation: # 2026-10 template charge: rate from real Antoine data
inst.evaporation["evaporation_rate_kg_s"] = _vacuum_templates("ika_rv10").current_rate_kg_s(inst)
s["evaporation.running"] = bool(inst.evaporation and s["evaporation.remaining_mass_kg"] > 0 and inst.evaporation["evaporation_rate_kg_s"] > 0 and s["power.enabled"] and s["rotation.running"] and s["thermal.enabled"] and inst.bath and s["vacuum.source_instance_id"] is not None and p is not None)
mass = s["recovery.condensate_mass_kg"]
s["recovery.indicated_condensate_mass_kg"] = None if mass is None else round(mass, 6)
def _advance_bath(self, inst, dt):
if inst.bath is None:
return
s, cfg = inst.state, inst.bath
temp, target, ambient = s["thermal.temperature_k"], s["thermal.target_temperature_k"], self.ambient_temperature_k
c, h = cfg["effective_heat_capacity_j_k"], cfg["heat_loss_w_k"]
enabled = s["power.enabled"] and s["thermal.enabled"]
if not enabled or temp > target:
cooled = ambient + (temp - ambient) * math.exp(-h * dt / c) if h else temp
if not enabled or cooled >= target or target <= ambient:
s["thermal.temperature_k"] = cooled
return
crossing = c / h * math.log((temp - ambient) / (target - ambient))
temp, dt = target, max(0.0, dt - crossing)
if h == 0:
end = temp + RV10_RATED_HEATING_POWER_W * dt / c
else:
decay = h * dt / c
if decay <= 1e-6:
# Stable adiabatic limit: do not multiply an overflowing
# equilibrium by an underflowing exponential difference.
fraction = -math.expm1(-decay) / decay if decay else 1.0
end = temp + ((RV10_RATED_HEATING_POWER_W - h * (temp - ambient)) * dt / c) * fraction
else:
eq = ambient + RV10_RATED_HEATING_POWER_W / h
end = temp + (eq - temp) * (-math.expm1(-decay))
s["thermal.temperature_k"] = min(target, end)
def step(self, dt_s):
with self._lock:
if not _number(dt_s) or not 0 <= dt_s <= 3600:
raise ValueError("Host dt_s must be finite, numeric and in 0..3600 s")
if dt_s == 0:
return
dt = float(dt_s)
for inst in self._instances.values():
s = inst.state
if s["power.enabled"]:
difference = s["lift.target_position_m"] - s["lift.position_m"]
s["lift.position_m"] += math.copysign(min(abs(difference), self.lift_speed_m_s * dt), difference)
s["rotation.angle_rad"] += s["rotation.speed_rad_s"] * dt
if inst.evaporation and "template" in inst.evaporation: # 2026-10: start-of-step Antoine-based rate (explicit Euler)
inst.evaporation["evaporation_rate_kg_s"] = _vacuum_templates("ika_rv10").current_rate_kg_s(inst)
self._advance_bath(inst, dt)
if s["evaporation.running"]:
evaporated = min(s["evaporation.remaining_mass_kg"], inst.evaporation["evaporation_rate_kg_s"] * dt)
condensed = evaporated * inst.evaporation["condensation_efficiency"]
s["evaporation.remaining_mass_kg"] -= evaporated
s["evaporation.evaporated_mass_kg"] += evaporated
s["recovery.condensate_mass_kg"] += condensed
s["evaporation.uncondensed_mass_kg"] += evaporated - condensed
self._refresh(inst)
inst.revision += 1
self.time_s += dt
failures = []
if self.scene_adapter:
for inst in self._instances.values():
try:
self.scene_adapter(inst.instance_id, copy.deepcopy(inst.state))
except Exception as exc:
self._scene_faults.append({"instance_id": inst.instance_id, "time_s": self.time_s, "message": str(exc)})
failures.append(inst.instance_id)
if failures:
raise RV10SceneSynchronizationError("Process and common clock advanced; one or more scene updates failed")
def sync_scene(self, instance_ids=None):
with self._lock:
if self.scene_adapter is None:
raise ValueError("No scene adapter is installed")
ids = list(self._instances) if instance_ids is None else list(instance_ids)
if any(i not in self._instances for i in ids):
raise ValueError("Unknown RV10 in synchronization set")
for instance_id in ids:
self.scene_adapter(instance_id, copy.deepcopy(self._instances[instance_id].state))
def debug_snapshot(self):
"""Trusted diagnostic, deliberately not exposed on RV10Session."""
with self._lock:
return copy.deepcopy({"time_s": self.time_s, "instances": {k: vars(v) for k, v in self._instances.items()}, "scene_faults": self._scene_faults})
class RV10Session:
"""Access-filtering protocol adapter; identity is supplied by the host."""
def __init__(self, host, principal_id):
self.__host, self.__principal_id = host, principal_id
def _visible(self, slot):
visibility, _ = self.__host._principals[self.__principal_id]
return slot["visibility"] == "agent" or visibility in ("debug", "evaluator")
def _instance(self, instance_id):
_, allowed = self.__host._principals[self.__principal_id]
if not isinstance(instance_id, str) or (allowed is not None and instance_id not in allowed):
return None
return self.__host._instances.get(instance_id)
def _envelope(self, instance_id, request_id=None, *, status="succeeded", result=None, observations=None, error=None):
inst = self._instance(instance_id)
return {"protocol_version": PROTOCOL_VERSION, "instance_id": instance_id if isinstance(instance_id, str) else None, "request_id": request_id,
"operation_id": None, "status": status, "state_revision": inst.revision if inst else None, "clock": {"domain": "simulation", "time_s": self.__host.time_s},
"result": {} if result is None else result, "observations": {} if observations is None else observations, "error": error}
def _error(self, instance_id, code, request_id=None, status="rejected"):
messages = {"UNKNOWN_INSTANCE": "Unknown or inaccessible instance", "INVALID_ARGUMENT": "Arguments do not match supported schema or configured model bounds", "ACCESS_DENIED": "State is unavailable to this session", "UNKNOWN_CAPABILITY": "Unknown capability", "UNSUPPORTED": "Capability has no local implementation", "REQUEST_CONFLICT": "Request ID was already used with different content", "PRECONDITION_FAILED": "Required power or explicitly configured bath is unavailable", "DEVICE_ERROR": "Scene backend failed; external scene effects are unknown"}
return self._envelope(instance_id, request_id if isinstance(request_id, str) else None, status=status, error={"code": code, "message": messages[code], "retryable": False, "side_effects": "unknown" if status == "failed" else "none", "known_progress": None})
def describe(self, *, asset_type_id=None, instance_id=None):
with self.__host._lock:
if (asset_type_id is None) == (instance_id is None):
return self._error(instance_id, "INVALID_ARGUMENT")
if instance_id is not None and self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
if asset_type_id is not None and asset_type_id != RV10_ASSET_TYPE_ID:
return self._error(None, "INVALID_ARGUMENT")
spec = export_rv10_contract_metadata()["asset_types"][RV10_ASSET_TYPE_ID]
slots = {sid: slot for sid, slot in spec["state_slots"].items() if self._visible(slot)}
caps = copy.deepcopy(spec["capabilities"])
for cap in caps.values():
cap["state_effects"] = [item for item in cap["state_effects"] if item["state_id"] in slots]
cap["observes"] = [sid for sid in cap["observes"] if sid in slots]
caps.update(_vacuum_templates("ika_rv10").capabilities(include_evaluator=self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")))
return {"protocol_version": PROTOCOL_VERSION, "asset_type_id": RV10_ASSET_TYPE_ID, "asset_version": "1.1.0", "instance_id": instance_id, "catalog_id": "CHEM-024", "model": spec["model"], "adapter": "basic40_runtime_vacuum.RV10Session", "capabilities": caps, "state_slots": slots, "limitations": list(RV10_LIMITATIONS)}
def read(self, *, instance_id, state_ids=None):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
ids = [sid for sid, slot in RV10_STATE_SLOTS.items() if self._visible(slot)] if state_ids is None else state_ids
if not isinstance(ids, list) or any(not isinstance(s, str) for s in ids) or len(set(ids)) != len(ids):
return self._error(instance_id, "INVALID_ARGUMENT")
if any(sid not in RV10_STATE_SLOTS or not self._visible(RV10_STATE_SLOTS[sid]) for sid in ids):
return self._error(instance_id, "ACCESS_DENIED")
observations = {}
integrals = ("evaporation.evaporated_mass_kg", "evaporation.uncondensed_mass_kg", "recovery.condensate_mass_kg", "recovery.indicated_condensate_mass_kg")
for sid in ids:
slot, value = RV10_STATE_SLOTS[sid], copy.deepcopy(inst.state[sid])
quality = "unavailable" if value is None else "estimated" if slot["origin"] == "derived" else "valid"
sample_time = self.__host.time_s
if sid in ("vacuum.pressure_pa", "vacuum.indicated_pressure_pa") and value is not None:
sample_time = inst.vacuum_sample_time_s
if sample_time < self.__host.time_s:
quality = "stale"
observation = {"value": value, "unit": slot["unit"], "quality": quality, "sample_time_s": sample_time, "sample_window_s": [inst.evaporation["configured_at_s"], self.__host.time_s] if sid in integrals and inst.evaporation else None}
if value is None:
observation["reason"] = "Fluid density and volume model are unavailable" if sid == "recovery.condensate_volume_m3" else "No external source pressure snapshot" if sid.startswith("vacuum.") else "Trusted host has not configured the required engineering process parameters"
elif quality == "stale":
observation["reason"] = "External pressure snapshot predates the current host time"
observations[sid] = observation
return self._envelope(instance_id, observations=observations)
def invoke(self, *, instance_id, capability_id, arguments, request_id):
host = self.__host
with host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(request_id, str) or not request_id or len(request_id) > 256 or not isinstance(capability_id, str) or not isinstance(arguments, dict):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
try:
digest = hashlib.sha256(json.dumps([capability_id, arguments], sort_keys=True, allow_nan=False, separators=(",", ":")).encode()).hexdigest()
except (ValueError, TypeError):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
request_key = (self.__principal_id, instance_id, request_id)
if request_key in host._requests:
previous, response = host._requests[request_key]
return copy.deepcopy(response) if previous == digest else self._error(instance_id, "REQUEST_CONFLICT", request_id)
response = self._invoke_checked(inst, capability_id, arguments, request_id)
host._requests[request_key] = (digest, copy.deepcopy(response))
host._logs[self.__principal_id].append({"instance_id": instance_id, "capability_id": capability_id, "request_id": request_id, "response": copy.deepcopy(response)})
return response
def _invoke_checked(self, inst, cap, args, request_id):
host = self.__host
fail = lambda code, status="rejected": self._error(inst.instance_id, code, request_id, status)
templates = _vacuum_templates("ika_rv10")
if cap in templates.CAPABILITY_IDS: # 2026-10 template queries: read-only, no state change
if cap in templates.EVALUATOR_CAPABILITIES:
if self.__host._principals[self.__principal_id][0] not in ("debug", "evaluator"):
return fail("ACCESS_DENIED")
if args != {}:
return fail("INVALID_ARGUMENT")
return self._envelope(inst.instance_id, request_id, result=templates.report(copy.deepcopy(inst)))
result, code = templates.template_read(args)
if code == "UNKNOWN_REFERENCE":
return self._envelope(inst.instance_id, request_id, status="rejected", error={"code": code, "message": "substance_id is not in the RV10 evaporation library", "retryable": False, "side_effects": "none", "known_progress": None})
return fail(code) if code else self._envelope(inst.instance_id, request_id, result=result)
if cap in ("vacuum.set_pressure", "timer.set_duration"):
return fail("UNSUPPORTED", "unsupported")
if cap not in RV10_CAPABILITY_ARGUMENTS:
return fail("UNKNOWN_CAPABILITY")
expected = RV10_CAPABILITY_ARGUMENTS[cap]
if set(args) != set(expected):
return fail("INVALID_ARGUMENT")
for key, schema in expected.items():
value = args[key]
if schema["type"] == "boolean" and type(value) is not bool:
return fail("INVALID_ARGUMENT")
if schema["type"] == "number" and (not _number(value) or value < schema.get("minimum", -math.inf) or value > schema.get("maximum", math.inf) or value <= schema.get("exclusiveMinimum", -math.inf)):
return fail("INVALID_ARGUMENT")
if cap == "thermal.set_temperature" and args["temperature_k"] < host.ambient_temperature_k:
return fail("INVALID_ARGUMENT")
if cap in ("rotation.start", "thermal.start", "lift.set_position") and not inst.state["power.enabled"]:
return fail("PRECONDITION_FAILED")
if cap == "thermal.start" and inst.bath is None:
return fail("PRECONDITION_FAILED")
key, sid = RV10_CAPABILITY_RESULT_SLOT[cap]
value = True if cap in ("rotation.start", "thermal.start") else False if cap in ("rotation.stop", "thermal.stop") else args[key]
candidate = copy.deepcopy(inst)
candidate.state[sid] = value
if cap == "power.set" and not value:
candidate.state["rotation.running"] = False
candidate.state["thermal.enabled"] = False
host._refresh(candidate)
updates = {s: v for s, v in candidate.state.items() if v != inst.state[s]}
if host.scene_adapter:
try:
host.scene_adapter(inst.instance_id, copy.deepcopy(updates))
except Exception:
return fail("DEVICE_ERROR", "failed")
inst.state = candidate.state
inst.revision += 1
return self._envelope(inst.instance_id, request_id, result={key: value})
def write(self, *, instance_id, state_id, value, request_id):
with self.__host._lock:
if self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(state_id, str) or state_id not in RV10_STATE_SLOTS or not self._visible(RV10_STATE_SLOTS[state_id]):
return self._error(instance_id, "ACCESS_DENIED", request_id)
route = RV10_STATE_SLOTS[state_id]["write_via"]
if route is None:
return self._error(instance_id, "ACCESS_DENIED", request_id)
return self.invoke(instance_id=instance_id, capability_id=route["capability_id"], arguments={route["parameter"]: value}, request_id=request_id)
def logs(self):
with self.__host._lock:
return copy.deepcopy(self.__host._logs[self.__principal_id])
def validate_rv10_runtime(output=None):
"""Run only CHEM-024 appended tests; import this entrypoint (not CLI)."""
import importlib.util
import io
import unittest
test_file = Path(__file__).resolve().parents[1] / "tests" / "test_basic40_vacuum.py"
spec = importlib.util.spec_from_file_location("test_basic40_vacuum_rv10", test_file)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
stream = io.StringIO()
result = unittest.TextTestRunner(stream=stream, verbosity=2).run(unittest.defaultTestLoader.loadTestsFromTestCase(module.Basic40RV10Tests))
recorded_at = datetime.now(timezone.utc).isoformat()
environment = {"python": platform.python_version(), "platform": platform.platform()}
status = "passed" if result.wasSuccessful() else "failed"
method = "Deterministic unittest through real RV10Session describe/read/invoke/write and RV10Host.step; independent lift/rotation/thermal integration, empirical mass conservation, request atomicity and session access filtering"
report = {"schema_version": "1.0.0", "catalog_id": "CHEM-024", "asset_type_id": RV10_ASSET_TYPE_ID, "recorded_at": recorded_at, "checked_at": recorded_at, "method": method, "environment": environment,
"tests_run": result.testsRun, "result": status, "failures": len(result.failures), "errors": len(result.errors), "log": stream.getvalue(),
"checks": [{"check_id": f"rv10_runtime_{layer}", "layer": layer, "result": status, "capability_ids": list(RV10_CAPABILITY_ARGUMENTS), "method": method, "environment": environment, "checked_at": recorded_at} for layer in ("process", "host")],
"layers": {"process": status, "host": status, "scene": "not_run", "robot": "not_run", "hardware": "not_run"},
"data_classification": "Synthetic fixtures only; no live task or experimental truth", "limitations": list(RV10_LIMITATIONS)}
if output is not None:
output = Path(output)
output.parent.mkdir(parents=True, exist_ok=True)
output.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
return report
def _vacuum_templates(slug):
"""2026-10 lazy import of scripts/basic40_templates/<slug>.py (real-data template helpers)."""
import importlib
try:
return importlib.import_module("basic40_templates." + slug)
except ModuleNotFoundError:
return importlib.import_module("scripts.basic40_templates." + slug)
# CHEM-025: namespaced, standalone externally driven Lyovapor model.
LYOVAPOR_ASSET_TYPE_ID = "instrument.buchi_lyovapor_l250_pro"
LYOVAPOR_MAX_ICE_KG = 5.0
LYOVAPOR_MAX_RATE_KG_S = 4.0 / 86400.0
LYOVAPOR_CONDENSER_FLOOR_K = 188.15
LYOVAPOR_SHELF_CEILING_K = 333.15
LYOVAPOR_PHASES = ("pre_freeze", "primary_drying", "secondary_drying")
LYOVAPOR_LIMITATIONS = [
"Engineering-assumption lumped mass bookkeeping, not a calibrated freeze-drying process or manufacturer controller emulator.",
"Samples are externally pre-frozen. Condenser cooling does not freeze the sample; no nucleation, heat-transfer, vapor resistance, collapse or sorption solver exists.",
"Host supplies actual chamber pressure and temperatures with provenance. Controls only set targets; no internal pump or automatic thermal dynamics are instantiated.",
"Documented operating pressure is 10..100 Pa; shared VACUUBRAND PC3001 floor 200 Pa cannot attain it and is rejected at start. A separate compatible external vacuum boundary is required.",
"Optional host-supplied constant sublimation/desorption rates are engineering assumptions, bounded together by 4 kg/86400 s and by 5 kg condenser inventory; measured specimen calibration is still required.",
"A timer-completed schedule does not certify dryness. A model_threshold_met endpoint refers solely to host-initialized synthetic water pools and supplied rates, not validated residual moisture or product quality.",
"Manual lid repositioning is a simulation configuration with an assumed 0.16 m vertical lift; no powered lid actuator, robot grasp, collision or hardware control is implemented.",
"Defrost is a trusted simulation bookkeeping operation after the host confirms empty sample position, isolated source, and warm condenser; no heater or drain transport is simulated.",
"The API filters truth from discovery, read, results, logs, and scene callbacks; trusted Python memory and debug files are not process or filesystem isolated.",
"Request deduplication is in memory per principal/instance and does not survive restart. Device commands are synchronous; cycle progression is observable host-managed state, not an asynchronous lab operation.",
]
def _lyo_num(unit, low=0, high=None, nullable=False):
schema = {"type": "number", "minimum": low, "x-unit": unit}
if high is not None:
schema["maximum"] = high
return {"anyOf": [schema, {"type": "null"}]} if nullable else schema
def _lyo_obj(properties):
return {"type": "object", "properties": properties, "required": list(properties), "additionalProperties": False}
def _lyo_slot(unit, origin, schema, meaning, visibility="agent", capability=None, parameter=None):
return {**_slot(unit, origin, schema, visibility, capability, parameter), "meaning_zh": meaning}
LYOVAPOR_RECIPE_SCHEMA = _lyo_obj({p + "_s": _lyo_num("s", 0, 604800) for p in LYOVAPOR_PHASES})
LYOVAPOR_STATE_SLOTS = {
"power.enabled": _lyo_slot("1", "setpoint", {"type": "boolean"}, "供电目标", capability="power.set", parameter="enabled"),
"chamber.open": _lyo_slot("1", "scene", {"type": "boolean"}, "手动顶盖配置", capability="chamber.set_open", parameter="open"),
"lid.lift_m": _lyo_slot("m", "scene", _lyo_num("m", 0, .16), "假设顶盖竖直抬升位置，不是厂家行程"),
"sample.loaded": _lyo_slot("1", "derived", {"type": "boolean"}, "样品位占用，由宿主配置"),
"sample.pre_frozen": _lyo_slot("1", "derived", {"anyOf": [{"type": "boolean"}, {"type": "null"}]}, "宿主确认外部预冻状态"),
"vacuum.connected": _lyo_slot("1", "derived", {"type": "boolean"}, "外部真空源已关联"),
"vacuum.compatible": _lyo_slot("1", "derived", {"type": "boolean"}, "源极限压力是否可达到当前目标，仅必要条件"),
"vacuum.target_pressure_pa": _lyo_slot("Pa", "setpoint", _lyo_num("Pa", 10, 100), "腔体绝压目标，不直接改变压力", capability="vacuum.set_pressure", parameter="pressure_pa"),
"vacuum.pressure_pa": _lyo_slot("Pa", "process_truth", _lyo_num("Pa", 0, 110000, True), "宿主压力边界", "debug"),
"vacuum.indicated_pressure_pa": _lyo_slot("Pa", "derived", _lyo_num("Pa", 0, 110000, True), "宿主压力四舍五入至0.1Pa的合成观测"),
"thermal.target_shelf_temperature_k": _lyo_slot("K", "setpoint", {"type": "number", "exclusiveMinimum": 0, "maximum": 333.15, "x-unit": "K"}, "可选搁板温度目标；不假设厂家搁板最低温度", capability="thermal.set_temperature", parameter="temperature_k"),
"thermal.protection_temperature_k": _lyo_slot("K", "setpoint", {"type": "number", "exclusiveMinimum": 0, "maximum": 333.15, "x-unit": "K"}, "用户选定样品保护温度，不能替代塌陷温度标定", capability="thermal.set_protection_temperature", parameter="temperature_k"),
"thermal.shelf_temperature_k": _lyo_slot("K", "process_truth", _lyo_num("K", 100, 333.15, True), "宿主实际搁板温度", "debug"),
"thermal.sample_temperature_k": _lyo_slot("K", "process_truth", _lyo_num("K", 100, 400, True), "宿主实际样品温度", "debug"),
"thermal.indicated_shelf_temperature_k": _lyo_slot("K", "derived", _lyo_num("K", 100, 333.15, True), "搁板温度0.1摄氏度量化并转换为K的合成观测，不是厂家精度"),
"thermal.indicated_sample_temperature_k": _lyo_slot("K", "derived", _lyo_num("K", 100, 400, True), "样品温度0.1摄氏度量化并转换为K的合成观测，不是厂家精度"),
"condenser.temperature_k": _lyo_slot("K", "process_truth", _lyo_num("K", 188.15, 400, True), "宿主冷凝器温度，最低188.15K", "debug"),
"condenser.indicated_temperature_k": _lyo_slot("K", "derived", _lyo_num("K", 188.15, 400, True), "冷凝器温度0.1摄氏度量化并转换为K的合成观测"),
"condenser.ice_mass_kg": _lyo_slot("kg", "process_truth", _lyo_num("kg", 0, 5), "本次结冰库存，不含已排出融水", "debug"),
"condenser.drained_mass_kg": _lyo_slot("kg", "process_truth", _lyo_num("kg"), "仿真除霜累计转移量", "debug"),
"sample.ice_mass_kg": _lyo_slot("kg", "process_truth", _lyo_num("kg", 0, None, True), "未标定样品自由冰质量", "debug"),
"sample.bound_water_mass_kg": _lyo_slot("kg", "process_truth", _lyo_num("kg", 0, None, True), "未标定样品结合水质量", "debug"),
"sample.dry_mass_kg": _lyo_slot("kg", "process_truth", _lyo_num("kg", 0, None, True), "宿主初始化干物质量", "debug"),
"sample.collapse_temperature_k": _lyo_slot("K", "process_truth", _lyo_num("K", 100, 400, True), "样品塌陷阈值未知，除非宿主提供", "debug"),
"cycle.phase": _lyo_slot("1", "derived", {"type": "string", "enum": ["idle", *LYOVAPOR_PHASES, "complete", "stopped", "aborted"]}, "周期阶段"),
"cycle.running": _lyo_slot("1", "derived", {"type": "boolean"}, "宿主时间推进是否启用"),
"cycle.paused": _lyo_slot("1", "derived", {"type": "boolean"}, "周期暂停标志"),
"cycle.phase_elapsed_s": _lyo_slot("s", "derived", _lyo_num("s"), "当前阶段有效门控时间"),
"cycle.elapsed_s": _lyo_slot("s", "derived", _lyo_num("s"), "累计有效阶段时间，暂停/等待不计入"),
"cycle.recipe": _lyo_slot("1", "setpoint", {"anyOf": [LYOVAPOR_RECIPE_SCHEMA, {"type": "null"}]}, "三个阶段秒数，未设置时null", capability="lyophilization.set_recipe", parameter="recipe"),
"cycle.endpoint_mode": _lyo_slot("1", "setpoint", {"type": "string", "enum": ["schedule_only", "model_moisture"]}, "终点条件模式"),
"cycle.moisture_threshold": _lyo_slot("1", "setpoint", _lyo_num("1", 0, 1), "模型湿基残水质量分数阈值，不是产品验证限"),
"cycle.endpoint_status": _lyo_slot("1", "derived", {"type": "string", "enum": ["pending", "schedule_complete_unverified", "model_threshold_met", "model_threshold_not_met", "aborted", "stopped"]}, "明确区分计划结束与模型终点"),
"cycle.wait_reason": _lyo_slot("1", "derived", {"type": "string", "enum": ["none", "missing_boundary", "pressure", "temperature", "condenser_full"]}, "运行门控的公开状态，不包含样品真值"),
}
LYOVAPOR_ARGUMENTS = {
"power.set": {"enabled": {"type": "boolean"}},
"chamber.set_open": {"open": {"type": "boolean"}},
"vacuum.set_pressure": {"pressure_pa": _lyo_num("Pa", 10, 100)},
"thermal.set_temperature": {"temperature_k": {"type": "number", "exclusiveMinimum": 0, "maximum": 333.15, "x-unit": "K"}},
"thermal.set_protection_temperature": {"temperature_k": {"type": "number", "exclusiveMinimum": 0, "maximum": 333.15, "x-unit": "K"}},
"lyophilization.set_recipe": {"recipe": LYOVAPOR_RECIPE_SCHEMA},
"lyophilization.set_endpoint": {"mode": {"type": "string", "enum": ["schedule_only", "model_moisture"]}, "moisture_threshold": _lyo_num("1", 0, 1)},
**{cap: {} for cap in ("lyophilization.start", "lyophilization.pause", "lyophilization.resume", "lyophilization.stop", "lyophilization.abort", "condenser.defrost")},
}
LYOVAPOR_CAPABILITY_SUMMARIES = {
"power.set": "设置供电；断电中止当前周期并保留已发生质量转移",
"chamber.set_open": "宿主配置手动顶盖开闭；运行期间与未回到环境压时拒绝开启",
"vacuum.set_pressure": "设置10–100Pa绝压目标；不驱动真空源",
"thermal.set_temperature": "设置可选搁板温度目标，不伪造升温过程",
"thermal.set_protection_temperature": "设置样品保护阈值，不等同样品塌陷标定",
"lyophilization.set_recipe": "配置外部预冻确认、一次干燥和二次干燥阶段时长",
"lyophilization.set_endpoint": "选择计划或假设残水模型终点",
"lyophilization.start": "验证外部预冻、真空兼容性和配置后启动周期状态机",
"lyophilization.pause": "暂停有效阶段时间和后续水分转移，保留部分效果",
"lyophilization.resume": "复核前提后恢复暂停周期",
"lyophilization.stop": "结束当前周期且不确认干燥终点，保留部分效果",
"lyophilization.abort": "中止周期，保留已发生的质量转移",
"condenser.defrost": "已空载、断开真空且宿主报告冷凝器温暖时，仿真转移结冰库存至排水计数",
}
def export_lyovapor_contract_metadata():
"""Return type metadata only; never serialize a running sample's private state."""
slots = copy.deepcopy(LYOVAPOR_STATE_SLOTS)
for sid, slot in slots.items():
slot["read_binding"] = f"LyovaporSession.read(instance_id=..., state_ids=['{sid}'])"
slot["sampling"] = {"mode": "instant", "time_domain": "simulation", "window": None}
slot["reference_conditions"] = "Absolute pressure" if "pressure_pa" in sid else "Kelvin" if "temperature_k" in sid else "Local +Z, closed 0m; assumed manual lift .16m" if sid == "lid.lift_m" else None
examples = {"power.set": {"enabled": True}, "chamber.set_open": {"open": False}, "vacuum.set_pressure": {"pressure_pa": 50.0},
"thermal.set_temperature": {"temperature_k": 253.15}, "thermal.set_protection_temperature": {"temperature_k": 273.15},
"lyophilization.set_recipe": {"recipe": {p + "_s": 60.0 for p in LYOVAPOR_PHASES}},
"lyophilization.set_endpoint": {"mode": "schedule_only", "moisture_threshold": .01}}
caps = {}
for cap, arguments in LYOVAPOR_ARGUMENTS.items():
affected = {
"power.set": ["power.enabled", "cycle.running", "cycle.paused", "cycle.phase", "cycle.endpoint_status"],
"chamber.set_open": ["chamber.open", "lid.lift_m"],
"vacuum.set_pressure": ["vacuum.target_pressure_pa", "vacuum.compatible"],
"thermal.set_temperature": ["thermal.target_shelf_temperature_k"],
"thermal.set_protection_temperature": ["thermal.protection_temperature_k"],
"lyophilization.set_recipe": ["cycle.recipe"],
"lyophilization.set_endpoint": ["cycle.endpoint_mode", "cycle.moisture_threshold"],
"condenser.defrost": ["condenser.ice_mass_kg", "condenser.drained_mass_kg"],
}.get(cap, ["cycle.phase", "cycle.running", "cycle.paused", "cycle.phase_elapsed_s", "cycle.elapsed_s", "cycle.endpoint_status", "cycle.wait_reason"])
effects = [{"state_id": sid, "timing": "immediate", "description_zh": LYOVAPOR_CAPABILITY_SUMMARIES[cap]} for sid in affected]
if cap in ("lyophilization.start", "lyophilization.resume"):
effects += [{"state_id": sid, "timing": "on_step", "description_zh": "仅宿主推进，受外部边界和显式假设速率门控"} for sid in ("sample.ice_mass_kg", "sample.bound_water_mass_kg", "condenser.ice_mass_kg", "cycle.phase", "cycle.phase_elapsed_s", "cycle.elapsed_s", "cycle.endpoint_status", "cycle.wait_reason", "cycle.running")]
caps[cap] = {"availability": "implemented", "visibility": "agent", "kind": "simulation" if cap in ("chamber.set_open", "condenser.defrost") else "configuration" if cap in ("lyophilization.set_recipe", "lyophilization.set_endpoint") else "device_command",
"description_zh": LYOVAPOR_CAPABILITY_SUMMARIES[cap], "input_schema": _lyo_obj(copy.deepcopy(arguments)),
"output_schema": _lyo_obj({"applied": {"type": "boolean"}}), "state_effects": effects, "observes": [],
"example_arguments": [copy.deepcopy(examples.get(cap, {}))], "binding": f"basic40_runtime_vacuum.LyovaporSession.invoke(instance_id=..., capability_id='{cap}', arguments=..., request_id=...)"}
parameters = {
"initial_control_defaults": {"value": {"pressure_pa": 50.0, "shelf_temperature_k": 253.15, "protection_temperature_k": 273.15, "moisture_threshold": .01}, "unit": "1", "evidence": "engineering_assumption", "source": "Synthetic initial controls; pressure Pa, temperatures K, threshold wet-basis dimensionless; no manufacturer default claim"},
"lid_open_pressure_threshold_pa": {"value": 90000, "unit": "Pa", "evidence": "engineering_assumption", "source": "Simplified near-ambient manual-opening gate; not a validated manufacturer interlock"},
"base_dimensions_m": {"value": [.503, .645, .510], "unit": "m", "evidence": "catalog", "source": "CHEM-025 base only, width/depth/height"},
"base_mass_kg": {"value": 67.4, "unit": "kg", "evidence": "catalog", "source": "CHEM-025 base only"},
"maximum_condenser_ice_kg": {"value": 5, "unit": "kg", "evidence": "catalog", "source": "CHEM-025 / BUCHI technical data"},
"maximum_condensation_rate_kg_s": {"value": LYOVAPOR_MAX_RATE_KG_S, "unit": "kg/s", "evidence": "catalog", "source": "4kg /24h upper bound, not a specimen-specific drying rate"},
"condenser_minimum_k": {"value": 188.15, "unit": "K", "evidence": "catalog", "source": "-85degC"},
"shelf_maximum_k": {"value": 333.15, "unit": "K", "evidence": "catalog", "source": "+60 +/-1degC; runtime does not emulate +/-1K accuracy"},
"nominal_vacuum_range_pa": {"value": [10, 100], "unit": "Pa", "evidence": "documented", "source": "BUCHI May2026 manual pp18-19, 0.1..1mbar"},
"lowest_system_pressure_pa": {"value": 3, "unit": "Pa", "evidence": "documented", "source": "BUCHI May2026 manual pp18-19; requires compatible external source"},
**{key: {"value": None, "unit": unit, "evidence": "unknown", "source": "Requires specimen experiment or explicit trusted host engineering assumption"} for key, unit in (("sublimation_rate", "kg/s"), ("desorption_rate", "kg/s"), ("collapse_temperature", "K"), ("vapor_resistance", "1"), ("heat_transfer_coefficient", "W/(m^2*K)"))},
}
return {"asset_types": {LYOVAPOR_ASSET_TYPE_ID: {"catalog_id": "CHEM-025", "model": "BUCHI Lyovapor L-250 Pro", "asset_version": "1.1.0", "parameters": parameters, "state_slots": slots, "capabilities": caps}},
"host_capabilities": LyovaporHost.describe_host(), "limitations": list(LYOVAPOR_LIMITATIONS)}
@dataclass
class _LyovaporInstance:
instance_id: str
state: dict
revision: int = 0
source: dict | None = None
sample_evidence: str | None = None
boundary_evidence: str | None = None
kinetics: dict | None = None
template: dict | None = None # 2026-10 optional library product (Tg'/Tc/Te), see basic40_templates/buchi_lyovapor_l250.py
class LyovaporSceneSynchronizationError(RuntimeError):
"""Process state is committed; external scene synchronization may be partial."""
class LyovaporHost:
"""Trusted owner of a shared clock; external pressure/thermal boundaries only."""
def __init__(self, *, scene_adapter=None):
self.scene_adapter = scene_adapter
self.time_s = 0.0
self._instances, self._principals, self._requests, self._logs = {}, {}, {}, {}
self._lock = threading.RLock()
self._scene_faults = []
@staticmethod
def describe_host():
return {"sim.step": {"kind": "simulation", "visibility": "trusted_host_only", "binding": "basic40_runtime_vacuum.LyovaporHost.step(dt_s)", "scope": "Shared clock for explicitly registered lyovapor instances; embedding world owns coordinated external source steps", "input_schema": _lyo_obj({"dt_s": _lyo_num("s", 0, 86400)})},
**{f"host.{name}": {"kind": "configuration", "visibility": "trusted_host_only", "binding": f"basic40_runtime_vacuum.LyovaporHost.{name}"} for name in ("initialize_sample", "unload_sample", "connect_vacuum", "disconnect_vacuum", "set_boundary", "configure_kinetics", "sync_scene")}}
def create_instance(self, instance_id, asset_type_id=LYOVAPOR_ASSET_TYPE_ID):
with self._lock:
if not isinstance(instance_id, str) or not instance_id or instance_id in self._instances or asset_type_id != LYOVAPOR_ASSET_TYPE_ID:
raise ValueError("Unique instance and supported asset type required")
s = {sid: None for sid in LYOVAPOR_STATE_SLOTS}
s.update({"power.enabled": False, "chamber.open": False, "lid.lift_m": 0.0, "sample.loaded": False, "vacuum.connected": False, "vacuum.compatible": False,
"vacuum.target_pressure_pa": 50.0, "thermal.target_shelf_temperature_k": 253.15, "thermal.protection_temperature_k": 273.15,
"condenser.ice_mass_kg": 0.0, "condenser.drained_mass_kg": 0.0, "cycle.phase": "idle", "cycle.running": False, "cycle.paused": False,
"cycle.phase_elapsed_s": 0.0, "cycle.elapsed_s": 0.0, "cycle.endpoint_mode": "schedule_only", "cycle.moisture_threshold": .01,
"cycle.endpoint_status": "pending", "cycle.wait_reason": "none"})
inst = _LyovaporInstance(instance_id, s)
self._emit(inst)
self._instances[instance_id] = inst
def _emit(self, inst):
if self.scene_adapter:
# Scene adapters are public observation consumers, never truth sinks.
public = {sid: copy.deepcopy(v) for sid, v in inst.state.items() if LYOVAPOR_STATE_SLOTS[sid]["visibility"] == "agent"}
self.scene_adapter(inst.instance_id, public)
@staticmethod
def _refresh(inst):
s = inst.state
s["lid.lift_m"] = .16 if s["chamber.open"] else 0.0
s["vacuum.connected"] = inst.source is not None
s["vacuum.compatible"] = bool(inst.source and inst.source["minimum_pressure_pa"] <= s["vacuum.target_pressure_pa"])
for truth, observation in (("vacuum.pressure_pa", "vacuum.indicated_pressure_pa"), ("thermal.shelf_temperature_k", "thermal.indicated_shelf_temperature_k"), ("thermal.sample_temperature_k", "thermal.indicated_sample_temperature_k"), ("condenser.temperature_k", "condenser.indicated_temperature_k")):
if s[truth] is None:
s[observation] = None
elif "temperature_k" in truth:
# Assumed 0.1 degC display, retained in Kelvin at the API boundary.
estimate = round(s[truth] - 273.15, 1) + 273.15
envelope = LYOVAPOR_STATE_SLOTS[observation]["value_schema"]["anyOf"][0]
s[observation] = max(envelope["minimum"], min(envelope["maximum"], estimate))
else:
s[observation] = round(s[truth], 1)
def _commit_host(self, candidate):
self._refresh(candidate)
candidate.revision += 1
self._instances[candidate.instance_id] = candidate
try:
self._emit(candidate)
except Exception:
self._scene_faults.append({"instance_id": candidate.instance_id, "time_s": self.time_s})
raise LyovaporSceneSynchronizationError("Host state committed; scene effects unknown") from None
def _idle_copy(self, instance_id):
inst = self._instances[instance_id]
if inst.state["cycle.running"] or inst.state["cycle.paused"]:
raise ValueError("Stop the active cycle before changing host configuration")
return copy.deepcopy(inst)
@staticmethod
def _evidence(evidence):
if not isinstance(evidence, str) or not evidence.strip():
raise ValueError("Explicit evidence or engineering-assumption provenance required")
def initialize_sample(self, instance_id, *, dry_mass_kg, ice_mass_kg, bound_water_mass_kg, pre_frozen, evidence, collapse_temperature_k=None):
with self._lock:
self._evidence(evidence)
masses = (dry_mass_kg, ice_mass_kg, bound_water_mass_kg)
if any(not _number(x) or x < 0 for x in masses) or sum(masses) <= 0 or type(pre_frozen) is not bool:
raise ValueError("Finite nonnegative sample masses, nonempty load and explicit frozen confirmation required")
if collapse_temperature_k is not None and (not _number(collapse_temperature_k) or not 100 <= collapse_temperature_k <= 400):
raise ValueError("Collapse threshold outside assumed model envelope")
inst = self._idle_copy(instance_id)
if inst.state["sample.loaded"] or not inst.state["chamber.open"]:
raise ValueError("Open empty sample position before initialization")
inst.state.update({"sample.dry_mass_kg": float(dry_mass_kg), "sample.ice_mass_kg": float(ice_mass_kg), "sample.bound_water_mass_kg": float(bound_water_mass_kg), "sample.pre_frozen": pre_frozen, "sample.loaded": True, "sample.collapse_temperature_k": collapse_temperature_k,
"cycle.phase": "idle", "cycle.endpoint_status": "pending", "cycle.phase_elapsed_s": 0.0, "cycle.elapsed_s": 0.0, "cycle.wait_reason": "none"})
inst.sample_evidence = evidence
inst.kinetics = None
inst.template = None
self._commit_host(inst)
def initialize_template_sample(self, instance_id, *, formulation_id, dry_mass_kg, ice_mass_kg, bound_water_mass_kg, pre_frozen, evidence):
"""2026-10 optional template path: product linked to a library formulation (critical temperature, real ice vapour pressure)."""
return _vacuum_templates("buchi_lyovapor_l250").initialize_sample(self, instance_id, formulation_id=formulation_id, dry_mass_kg=dry_mass_kg,
ice_mass_kg=ice_mass_kg, bound_water_mass_kg=bound_water_mass_kg, pre_frozen=pre_frozen, evidence=evidence)
def template_drying_report(self, instance_id):
"""Trusted evaluator view: formulation, margin to its critical temperature and Murphy-Koop ice vapour pressures."""
with self._lock:
return _vacuum_templates("buchi_lyovapor_l250").report(copy.deepcopy(self._instances[instance_id]))
def unload_sample(self, instance_id):
"""Trusted world material transfer: return remaining pools only to the host."""
with self._lock:
inst = self._idle_copy(instance_id)
if not inst.state["chamber.open"] or not inst.state["sample.loaded"]:
raise ValueError("Open loaded sample position required")
remaining = {sid: inst.state[sid] for sid in ("sample.dry_mass_kg", "sample.ice_mass_kg", "sample.bound_water_mass_kg")}
for sid in ("sample.dry_mass_kg", "sample.ice_mass_kg", "sample.bound_water_mass_kg", "sample.pre_frozen", "sample.collapse_temperature_k"):
inst.state[sid] = None
inst.state["sample.loaded"] = False
inst.kinetics, inst.sample_evidence = None, None
inst.template = None
self._commit_host(inst)
return remaining
def connect_vacuum(self, instance_id, *, source_instance_id, asset_type_id=ASSET_TYPE_ID, minimum_pressure_pa=200.0, evidence):
with self._lock:
self._evidence(evidence)
if not isinstance(source_instance_id, str) or not source_instance_id or not isinstance(asset_type_id, str) or not asset_type_id:
raise ValueError("External source instance and type identifiers required")
if not _number(minimum_pressure_pa) or not 3 <= minimum_pressure_pa <= 110000 or (asset_type_id == ASSET_TYPE_ID and minimum_pressure_pa < 200):
raise ValueError("External source floor must respect known 200Pa shared-source and 3Pa system limits")
inst = self._idle_copy(instance_id)
inst.source = {"instance_id": source_instance_id, "asset_type_id": asset_type_id, "minimum_pressure_pa": float(minimum_pressure_pa), "evidence": evidence}
inst.state["vacuum.pressure_pa"] = None
self._commit_host(inst)
def disconnect_vacuum(self, instance_id):
with self._lock:
inst = self._idle_copy(instance_id)
inst.source = None
# Disconnecting is not venting: retain actual pressure boundary.
self._commit_host(inst)
def set_boundary(self, instance_id, *, pressure_pa, shelf_temperature_k, sample_temperature_k, condenser_temperature_k, evidence):
with self._lock:
self._evidence(evidence)
inst = copy.deepcopy(self._instances[instance_id])
for value, low, high in ((pressure_pa, 0, 110000), (shelf_temperature_k, 100, 333.15), (sample_temperature_k, 100, 400), (condenser_temperature_k, 188.15, 400)):
if not _number(value) or not low <= value <= high:
raise ValueError("Actual boundary outside documented limit or explicit model envelope")
if inst.source and pressure_pa < inst.source["minimum_pressure_pa"]:
raise ValueError("Pressure cannot be below the declared external source floor")
inst.state.update({"vacuum.pressure_pa": float(pressure_pa), "thermal.shelf_temperature_k": float(shelf_temperature_k), "thermal.sample_temperature_k": float(sample_temperature_k), "condenser.temperature_k": float(condenser_temperature_k)})
inst.boundary_evidence = evidence
self._commit_host(inst)
def configure_kinetics(self, instance_id, *, sublimation_rate_kg_s, desorption_rate_kg_s, evidence):
with self._lock:
self._evidence(evidence)
if any(not _number(x) or not 0 <= x <= LYOVAPOR_MAX_RATE_KG_S for x in (sublimation_rate_kg_s, desorption_rate_kg_s)) or sublimation_rate_kg_s + desorption_rate_kg_s > LYOVAPOR_MAX_RATE_KG_S:
raise ValueError("Explicit rates must sum to no more than 4kg/24h")
inst = self._idle_copy(instance_id)
if not inst.state["sample.loaded"]:
raise ValueError("Initialize a sample before configuring its kinetics")
inst.kinetics = {"sublimation_rate_kg_s": float(sublimation_rate_kg_s), "desorption_rate_kg_s": float(desorption_rate_kg_s), "evidence": evidence, "classification": "engineering_assumption"}
self._commit_host(inst)
def register_principal(self, principal_id, *, visibility="agent", instance_ids=None):
with self._lock:
if not isinstance(principal_id, str) or not principal_id or principal_id in self._principals or visibility not in ("agent", "debug", "evaluator"):
raise ValueError("Unique trusted identity required")
if instance_ids is not None and (not isinstance(instance_ids, (list, tuple, set)) or any(i not in self._instances for i in instance_ids)):
raise ValueError("Instance grants must refer to registered instruments")
self._principals[principal_id] = (visibility, None if instance_ids is None else frozenset(instance_ids))
self._logs[principal_id] = []
def session(self, principal_id):
if principal_id not in self._principals:
raise ValueError("Identity must be established by the trusted host")
return LyovaporSession(self, principal_id)
@staticmethod
def _start_ready(inst):
s = inst.state
return s["power.enabled"] and not s["chamber.open"] and s["sample.loaded"] and s["sample.pre_frozen"] is True and s["cycle.recipe"] is not None and s["vacuum.compatible"] and (s["cycle.endpoint_mode"] != "model_moisture" or inst.kinetics is not None)
@staticmethod
def _gate(inst):
s = inst.state
if any(s[sid] is None for sid in ("vacuum.pressure_pa", "thermal.shelf_temperature_k", "thermal.sample_temperature_k", "condenser.temperature_k")):
return "missing_boundary"
protection = s["thermal.protection_temperature_k"]
if s["sample.collapse_temperature_k"] is not None:
protection = min(protection, s["sample.collapse_temperature_k"])
if s["thermal.sample_temperature_k"] > protection or s["thermal.shelf_temperature_k"] > s["thermal.protection_temperature_k"]:
return "temperature"
if s["cycle.phase"] != "pre_freeze":
if s["vacuum.pressure_pa"] > s["vacuum.target_pressure_pa"]:
return "pressure"
template_wait = _vacuum_templates("buchi_lyovapor_l250").template_gate(inst) if inst.template else None
if template_wait: # 2026-10 template product: critical temperature / real ice vapour pressure
return template_wait
if s["condenser.temperature_k"] >= s["thermal.sample_temperature_k"]:
return "temperature"
if s["condenser.ice_mass_kg"] >= LYOVAPOR_MAX_ICE_KG - 1e-12:
return "condenser_full"
return "none"
def _advance(self, inst, dt):
s = inst.state
while dt > 1e-12 and s["cycle.running"]:
gate = self._gate(inst)
s["cycle.wait_reason"] = gate
if gate != "none":
break
phase = s["cycle.phase"]
duration = s["cycle.recipe"][phase + "_s"]
h = min(dt, max(0.0, duration - s["cycle.phase_elapsed_s"]))
if inst.kinetics and phase != "pre_freeze":
sid, rate_id = ("sample.ice_mass_kg", "sublimation_rate_kg_s") if phase == "primary_drying" else ("sample.bound_water_mass_kg", "desorption_rate_kg_s")
# Secondary bound-water model begins only after free ice is exhausted.
rate = inst.kinetics[rate_id] if phase == "primary_drying" or s["sample.ice_mass_kg"] <= 1e-12 else 0.0
if rate > 0 and s[sid] > LYOVAPOR_MAX_ICE_KG - s["condenser.ice_mass_kg"]:
h = min(h, (LYOVAPOR_MAX_ICE_KG - s["condenser.ice_mass_kg"]) / rate)
amount = min(s[sid], rate * h, LYOVAPOR_MAX_ICE_KG - s["condenser.ice_mass_kg"])
s[sid] = max(0.0, s[sid] - amount)
s["condenser.ice_mass_kg"] = min(LYOVAPOR_MAX_ICE_KG, s["condenser.ice_mass_kg"] + amount)
s["cycle.phase_elapsed_s"] += h
s["cycle.elapsed_s"] += h
dt -= h
if s["cycle.phase_elapsed_s"] + 1e-10 >= duration:
index = LYOVAPOR_PHASES.index(phase)
if index < 2:
s["cycle.phase"] = LYOVAPOR_PHASES[index + 1]
s["cycle.phase_elapsed_s"] = 0.0
else:
s["cycle.phase"], s["cycle.running"] = "complete", False
if s["cycle.endpoint_mode"] == "schedule_only":
s["cycle.endpoint_status"] = "schedule_complete_unverified"
else:
remaining = s["sample.ice_mass_kg"] + s["sample.bound_water_mass_kg"]
total = remaining + s["sample.dry_mass_kg"]
fraction = remaining / total if total else 0.0
s["cycle.endpoint_status"] = "model_threshold_met" if fraction <= s["cycle.moisture_threshold"] else "model_threshold_not_met"
elif h == 0:
break
def step(self, dt_s):
with self._lock:
if not _number(dt_s) or not 0 <= dt_s <= 86400:
raise ValueError("Host time increment must be finite 0..86400 seconds")
if dt_s == 0:
return
candidates = copy.deepcopy(self._instances)
for inst in candidates.values():
self._advance(inst, float(dt_s))
self._refresh(inst)
inst.revision += 1
self.time_s += float(dt_s)
self._instances = candidates
failed = False
for inst in candidates.values():
try:
self._emit(inst)
except Exception:
failed = True
self._scene_faults.append({"instance_id": inst.instance_id, "time_s": self.time_s})
if failed:
raise LyovaporSceneSynchronizationError("Shared time/process committed; scene effects unknown")
def sync_scene(self, instance_id):
with self._lock:
self._emit(self._instances[instance_id])
def debug_snapshot(self):
with self._lock:
return copy.deepcopy({"time_s": self.time_s, "instances": {i: vars(x) for i, x in self._instances.items()}, "scene_faults": self._scene_faults})
class LyovaporSession:
"""Filtered lab entrypoints; caller cannot choose or promote its own role."""
def __init__(self, host, principal_id):
self.__host, self.__principal_id = host, principal_id
def _visible(self, info):
return info["visibility"] == "agent" or self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")
def _instance(self, instance_id):
_, allowed = self.__host._principals[self.__principal_id]
if not isinstance(instance_id, str) or (allowed is not None and instance_id not in allowed):
return None
return self.__host._instances.get(instance_id)
def _envelope(self, instance_id, request_id=None, *, status="succeeded", result=None, observations=None, error=None):
inst = self._instance(instance_id)
return {"protocol_version": PROTOCOL_VERSION, "instance_id": instance_id if isinstance(instance_id, str) else None, "request_id": request_id if isinstance(request_id, str) else None,
"operation_id": None, "status": status, "state_revision": None if inst is None else inst.revision, "clock": {"domain": "simulation", "time_s": self.__host.time_s},
"result": {} if result is None else result, "observations": {} if observations is None else observations, "error": error}
def _error(self, instance_id, code, request_id=None, status="rejected"):
messages = {"UNKNOWN_INSTANCE": "Unknown or inaccessible instance", "UNKNOWN_CAPABILITY": "Unknown capability", "ACCESS_DENIED": "State inaccessible or not writable", "INVALID_ARGUMENT": "Arguments do not match supported schema", "PRECONDITION_FAILED": "External boundary, sample or configuration prerequisites are not satisfied", "BUSY": "Operation requires an idle or paused cycle", "REQUEST_CONFLICT": "Request ID already used for different content", "DEVICE_ERROR": "Scene callback failed; external effects unknown"}
return self._envelope(instance_id, request_id, status=status, error={"code": code, "message": messages[code], "retryable": False, "side_effects": "unknown" if status == "failed" else "none", "known_progress": None})
def describe(self, *, asset_type_id=None, instance_id=None):
with self.__host._lock:
if (asset_type_id is None) == (instance_id is None) or asset_type_id not in (None, LYOVAPOR_ASSET_TYPE_ID):
return self._error(instance_id, "INVALID_ARGUMENT")
if instance_id is not None and self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
spec = export_lyovapor_contract_metadata()["asset_types"][LYOVAPOR_ASSET_TYPE_ID]
visible = {sid: slot for sid, slot in spec["state_slots"].items() if self._visible(slot)}
for cap in spec["capabilities"].values():
cap["state_effects"] = [e for e in cap["state_effects"] if e["state_id"] in visible]
cap["observes"] = [sid for sid in cap["observes"] if sid in visible]
spec["capabilities"].update(_vacuum_templates("buchi_lyovapor_l250").capabilities(include_evaluator=self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")))
return {"protocol_version": PROTOCOL_VERSION, "asset_type_id": LYOVAPOR_ASSET_TYPE_ID, "asset_version": "1.1.0", "instance_id": instance_id, "catalog_id": "CHEM-025", "model": spec["model"], "adapter": "basic40_runtime_vacuum.LyovaporSession", "state_slots": visible, "capabilities": spec["capabilities"], "limitations": list(LYOVAPOR_LIMITATIONS)}
def read(self, *, instance_id, state_ids=None):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
ids = [sid for sid, info in LYOVAPOR_STATE_SLOTS.items() if self._visible(info)] if state_ids is None else state_ids
if not isinstance(ids, list) or any(not isinstance(sid, str) for sid in ids) or len(set(ids)) != len(ids):
return self._error(instance_id, "INVALID_ARGUMENT")
if any(sid not in LYOVAPOR_STATE_SLOTS or not self._visible(LYOVAPOR_STATE_SLOTS[sid]) for sid in ids):
return self._error(instance_id, "ACCESS_DENIED")
obs = {}
for sid in ids:
info, value = LYOVAPOR_STATE_SLOTS[sid], copy.deepcopy(inst.state[sid])
obs[sid] = {"value": value, "unit": info["unit"], "quality": "unavailable" if value is None else "estimated" if info["origin"] == "derived" else "valid", "sample_time_s": self.__host.time_s, "sample_window_s": None}
if value is None:
obs[sid]["reason"] = "Host sample, boundary or configuration value has not been initialized"
return self._envelope(instance_id, observations=obs)
@staticmethod
def _valid(value, schema):
if "anyOf" in schema:
return any(LyovaporSession._valid(value, child) for child in schema["anyOf"])
kind = schema.get("type")
if kind == "object":
return isinstance(value, dict) and set(value) == set(schema["properties"]) and all(LyovaporSession._valid(value[k], s) for k, s in schema["properties"].items())
if kind == "number":
return _number(value) and schema.get("minimum", -math.inf) <= value <= schema.get("maximum", math.inf) and value > schema.get("exclusiveMinimum", -math.inf)
if kind == "boolean":
return type(value) is bool
if kind == "string":
return isinstance(value, str) and value in schema.get("enum", [value])
return kind == "null" and value is None
def invoke(self, *, instance_id, capability_id, arguments, request_id):
host = self.__host
with host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(request_id, str) or not request_id or len(request_id) > 256 or not isinstance(capability_id, str) or not isinstance(arguments, dict):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
try:
digest = hashlib.sha256(json.dumps([capability_id, arguments], sort_keys=True, allow_nan=False, separators=(",", ":")).encode()).hexdigest()
except (ValueError, TypeError):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
key = (self.__principal_id, instance_id, request_id)
if key in host._requests:
prior, response = host._requests[key]
return copy.deepcopy(response) if prior == digest else self._error(instance_id, "REQUEST_CONFLICT", request_id)
response = self._apply(inst, capability_id, arguments, request_id)
host._requests[key] = (digest, copy.deepcopy(response))
# Do not store raw untrusted arguments or private state names in public logs.
host._logs[self.__principal_id].append(copy.deepcopy(response))
return response
def _apply(self, inst, cap, args, request_id):
host = self.__host
fail = lambda code, status="rejected": self._error(inst.instance_id, code, request_id, status)
templates = _vacuum_templates("buchi_lyovapor_l250")
if cap in templates.CAPABILITY_IDS: # 2026-10 template queries: read-only, no state change
if cap in templates.EVALUATOR_CAPABILITIES:
if host._principals[self.__principal_id][0] not in ("debug", "evaluator"):
return fail("ACCESS_DENIED")
if args != {}:
return fail("INVALID_ARGUMENT")
return self._envelope(inst.instance_id, request_id, result=templates.report(copy.deepcopy(inst)))
result, code = templates.template_read(args)
if code == "UNKNOWN_REFERENCE":
return self._envelope(inst.instance_id, request_id, status="rejected", error={"code": code, "message": "substance_id is not in the Lyovapor formulation library", "retryable": False, "side_effects": "none", "known_progress": None})
return fail(code) if code else self._envelope(inst.instance_id, request_id, result=result)
if cap not in LYOVAPOR_ARGUMENTS:
return fail("UNKNOWN_CAPABILITY")
if not self._valid(args, _lyo_obj(LYOVAPOR_ARGUMENTS[cap])):
return fail("INVALID_ARGUMENT")
candidate = copy.deepcopy(inst)
s = candidate.state
active = s["cycle.running"] or s["cycle.paused"]
routes = {"power.set": ("power.enabled", "enabled"), "chamber.set_open": ("chamber.open", "open"), "vacuum.set_pressure": ("vacuum.target_pressure_pa", "pressure_pa"), "thermal.set_temperature": ("thermal.target_shelf_temperature_k", "temperature_k"), "thermal.set_protection_temperature": ("thermal.protection_temperature_k", "temperature_k"), "lyophilization.set_recipe": ("cycle.recipe", "recipe")}
if cap in routes:
if active and cap != "power.set":
return fail("BUSY")
if cap == "chamber.set_open" and args["open"] and ((candidate.source is not None and s["vacuum.pressure_pa"] is None) or (s["vacuum.pressure_pa"] is not None and s["vacuum.pressure_pa"] < 90000)):
return fail("PRECONDITION_FAILED")
sid, param = routes[cap]
s[sid] = copy.deepcopy(args[param])
if cap == "power.set" and not args["enabled"] and active:
s.update({"cycle.running": False, "cycle.paused": False, "cycle.phase": "aborted", "cycle.endpoint_status": "aborted"})
elif cap == "lyophilization.set_endpoint":
if active:
return fail("BUSY")
s.update({"cycle.endpoint_mode": args["mode"], "cycle.moisture_threshold": args["moisture_threshold"]})
elif cap == "lyophilization.start":
if active:
return fail("BUSY")
if not host._start_ready(candidate):
return fail("PRECONDITION_FAILED")
s.update({"cycle.phase": "pre_freeze", "cycle.running": True, "cycle.paused": False, "cycle.phase_elapsed_s": 0.0, "cycle.elapsed_s": 0.0, "cycle.endpoint_status": "pending", "cycle.wait_reason": "none"})
elif cap == "lyophilization.pause":
if not s["cycle.running"]:
return fail("PRECONDITION_FAILED")
s["cycle.running"], s["cycle.paused"] = False, True
elif cap == "lyophilization.resume":
if not s["cycle.paused"] or not host._start_ready(candidate):
return fail("PRECONDITION_FAILED")
s["cycle.running"], s["cycle.paused"] = True, False
elif cap in ("lyophilization.stop", "lyophilization.abort"):
s.update({"cycle.running": False, "cycle.paused": False, "cycle.phase": "stopped" if cap.endswith("stop") else "aborted", "cycle.endpoint_status": "stopped" if cap.endswith("stop") else "aborted", "cycle.wait_reason": "none"})
elif cap == "condenser.defrost":
if active or s["sample.loaded"] or candidate.source is not None or s["condenser.temperature_k"] is None or s["condenser.temperature_k"] < 273.15:
return fail("PRECONDITION_FAILED")
s["condenser.drained_mass_kg"] += s["condenser.ice_mass_kg"]
s["condenser.ice_mass_kg"] = 0.0
host._refresh(candidate)
try:
host._emit(candidate)
except Exception:
return fail("DEVICE_ERROR", "failed")
candidate.revision += 1
host._instances[inst.instance_id] = candidate
return self._envelope(inst.instance_id, request_id, result={"applied": True})
def write(self, *, instance_id, state_id, value, request_id):
with self.__host._lock:
if self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(state_id, str) or state_id not in LYOVAPOR_STATE_SLOTS or not self._visible(LYOVAPOR_STATE_SLOTS[state_id]):
return self._error(instance_id, "ACCESS_DENIED", request_id)
route = LYOVAPOR_STATE_SLOTS[state_id]["write_via"]
if route is None:
return self._error(instance_id, "ACCESS_DENIED", request_id)
return self.invoke(instance_id=instance_id, capability_id=route["capability_id"], arguments={route["parameter"]: value}, request_id=request_id)
def logs(self):
with self.__host._lock:
return copy.deepcopy(self.__host._logs[self.__principal_id])
def validate_lyovapor_runtime(output=None):
"""Run only the CHEM-025 appended tests; emit truthful layer coverage."""
import importlib.util
import io
import unittest
test_file = Path(__file__).resolve().parents[1] / "tests" / "test_basic40_vacuum.py"
spec = importlib.util.spec_from_file_location("test_basic40_vacuum_lyovapor", test_file)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
stream = io.StringIO()
result = unittest.TextTestRunner(stream=stream, verbosity=2).run(unittest.defaultTestLoader.loadTestsFromTestCase(module.Basic40LyovaporTests))
status = "passed" if result.wasSuccessful() else "failed"
stamp = datetime.now(timezone.utc).isoformat()
report = {"schema_version": "1.0.0", "asset_type_id": LYOVAPOR_ASSET_TYPE_ID, "recorded_at": stamp, "checked_at": stamp,
"method": "Deterministic synthetic unittest through actual LyovaporSession APIs and trusted host boundaries/step; independent mass and clock assertions",
"environment": {"python": platform.python_version(), "platform": platform.platform()}, "tests_run": result.testsRun, "result": status, "status": status, "failures": len(result.failures), "errors": len(result.errors), "log": stream.getvalue(),
"executed_capability_ids": sorted(LYOVAPOR_ARGUMENTS), "layers": {"process": status, "host": status, "scene": "not_run", "robot": "not_run", "hardware": "not_run"},
"data_classification": "Synthetic test fixtures only; no deployed sample truth", "limitations": list(LYOVAPOR_LIMITATIONS)}
if output is not None:
path = Path(output)
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
return report
# CHEM-190: append-only PURELAB flex 3 synthetic water and interface model.
PURELAB_ASSET_TYPE_ID = "instrument.elga_purelab_flex3"
PURELAB_MAX_DISPENSE_M3_S = 2e-3 / 60.0
PURELAB_MAX_RO_M3_S = 20e-3 / 3600.0
PURELAB_ARM_TRAVEL_M = .12
PURELAB_LIMITATIONS = [
"Engineering-assumption volume bookkeeping only; not a manufacturer controller, purification, hydraulics, thermal, contaminant, microbial or filter-life model.",
"The host explicitly supplies qualified feed, available purified-water buffer and receiver boundaries; buffer capacity is a simulation boundary, not a claimed internal tank specification.",
"RO replenishment occurs only in recirculate mode; dispense, flush and RO replenishment are mutually exclusive engineering simplifications. RO recovery fraction and recirculation/flush rates require host provenance and have no manufacturer default.",
"The 10 L/day catalog usage figure is a nominal application rating, not an enforced daily quota. Dispense flow is capped at 2 L/min and RO product flow at 20 L/h.",
"Resistivity, temperature and TOC remain null until a trusted host supplies observations with provenance. 182000 ohm*m at 298.15 K is the catalog reference, never an automatically guaranteed output; typical TOC <5 ppb is feed-dependent, not a default reading.",
"Consumable lifetime, remaining fraction and performance degradation remain unknown/null. Throughput is a synthetic cumulative counter; reset requires a one-use trusted-host replacement confirmation.",
"Arm height is a manually positioned simulation configuration with 0..0.12 m travel from the catalog overall height span; no powered arm, robot action, collision or hardware driver is claimed.",
"Device commands are synchronous state transitions; water transfer happens only on the shared host step. Stop, power-off, buffer exhaustion and receiver-full retain partial transferred volume.",
"Scene callbacks receive public observations only; a command callback failure leaves process state unchanged but scene effects unknown. Host-step callback failure retains committed material transfers and time.",
"Session filtering is an API boundary, not Python memory/filesystem/process isolation; trusted host methods and debug snapshots must remain outside agent transport.",
"Request deduplication is in memory per principal and instance and does not survive restart. This water asset has no vacuum dependency.",
]
def _pure_number(value):
if type(value) not in (int, float):
return False
try:
return math.isfinite(value)
except (OverflowError, TypeError):
return False
def _pure_num(unit, low=0, high=None, nullable=False):
schema = {"type": "number", "minimum": low, "x-unit": unit}
if high is not None:
schema["maximum"] = high
return {"anyOf": [schema, {"type": "null"}]} if nullable else schema
def _pure_obj(properties):
return {"type": "object", "properties": properties, "required": list(properties), "additionalProperties": False}
def _pure_slot(unit, origin, schema, meaning, visibility="agent", capability=None, parameter=None):
return {**_slot(unit, origin, schema, visibility, capability, parameter), "meaning_zh": meaning}
PURELAB_STATE_SLOTS = {
"power.enabled": _pure_slot("1", "setpoint", {"type": "boolean"}, "供电目标", capability="power.set", parameter="enabled"),
"arm.height_m": _pure_slot("m", "scene", _pure_num("m", 0, PURELAB_ARM_TRAVEL_M), "取水臂相对最低位置的手动升高量", capability="arm.set_height", parameter="height_m"),
"water.target_volume_m3": _pure_slot("m^3", "setpoint", _pure_num("m^3", nullable=True), "本次取水体积目标；未设置为null", capability="water.set_volume", parameter="volume_m3"),
"water.flow_rate_m3_s": _pure_slot("m^3/s", "setpoint", _pure_num("m^3/s", 0, PURELAB_MAX_DISPENSE_M3_S, True), "取水体积流量目标；未设置为null", capability="water.set_flow_rate", parameter="flow_m3_s"),
"water.mode": _pure_slot("1", "setpoint", {"type": "string", "enum": ["idle", "recirculate", "flush"]}, "待机、假设循环补水或假设冲洗模式", capability="water.set_mode", parameter="mode"),
"water.dispensing": _pure_slot("1", "derived", {"type": "boolean"}, "定量取水过程正在运行"),
"water.dispense_status": _pure_slot("1", "derived", {"type": "string", "enum": ["idle", "running", "completed", "stopped", "supply_empty", "receiver_full", "power_off"]}, "定量取水状态；停止后保留部分效果"),
"water.indicated_dispensed_volume_m3": _pure_slot("m^3", "derived", _pure_num("m^3"), "本次已取水量的理想合成读数；非流量计精度声明"),
"water.source_connected": _pure_slot("1", "derived", {"type": "boolean"}, "宿主已配置外部进水与净水缓冲边界"),
"water.receiver_connected": _pure_slot("1", "derived", {"type": "boolean"}, "宿主已配置接收容器"),
"water.qualified_feed": _pure_slot("1", "derived", {"anyOf": [{"type": "boolean"}, {"type": "null"}]}, "宿主对进水合格性的外部确认；非化学分析结果"),
"water.resistivity_ohm_m": _pure_slot("ohm*m", "sensor", _pure_num("ohm*m", nullable=True), "宿主输入电阻率观测；默认不可用，不保证18.2 MΩ·cm"),
"water.temperature_k": _pure_slot("K", "sensor", {"anyOf": [{"type": "number", "exclusiveMinimum": 0, "x-unit": "K"}, {"type": "null"}]}, "宿主输入水质读数对应温度；默认不可用"),
"water.toc_mass_fraction": _pure_slot("1", "sensor", _pure_num("1", 0, 1, True), "宿主输入TOC质量分数；默认不可用，不将典型<5ppb作保证"),
"consumables.installed": _pure_slot("1", "derived", {"type": "boolean"}, "宿主确认已装耗材"),
"consumables.status": _pure_slot("1", "derived", {"type": "string", "enum": ["unknown", "installed_unrated", "replacement_confirmed"]}, "耗材安装/更换确认状态；未评估寿命"),
"consumables.remaining_life_fraction": _pure_slot("1", "derived", {"type": "null"}, "缺少滤柱寿命依据，始终null"),
"consumables.throughput_m3": _pure_slot("m^3", "derived", _pure_num("m^3"), "自最近已确认更换复位后流经抛光回路的合成累计体积"),
**{sid: _pure_slot("m^3", "process_truth", _pure_num("m^3", nullable=nullable), meaning, "debug") for sid, nullable, meaning in (
("water.dispensed_volume_m3", False, "本次实际转移的合成过程真值"),
("water.total_dispensed_volume_m3", False, "实例创建以来累计转移给接收容器的合成体积"),
("water.feed_volume_m3", True, "外部进水边界剩余体积"),
("water.buffer_volume_m3", True, "宿主净水缓冲边界剩余体积；不是已知内部储罐参数"),
("water.receiver_volume_m3", True, "外部接收容器当前体积"),
("water.waste_volume_m3", False, "RO浓水与冲洗排水的累计合成体积"),
("water.ro_product_volume_m3", False, "累计RO补充的净水体积"),
("consumables.cumulative_throughput_m3", False, "实例创建以来流经抛光回路的体积；复位不清除此审计量"),
)},
}
PURELAB_ARGUMENTS = {
"power.set": {"enabled": {"type": "boolean"}},
"arm.set_height": {"height_m": _pure_num("m", 0, PURELAB_ARM_TRAVEL_M)},
"water.set_volume": {"volume_m3": {"type": "number", "exclusiveMinimum": 0, "x-unit": "m^3", "description": "Finite positive setpoint; no undocumented device range or daily quota is imposed"}},
"water.set_flow_rate": {"flow_m3_s": {"type": "number", "exclusiveMinimum": 0, "maximum": PURELAB_MAX_DISPENSE_M3_S, "x-unit": "m^3/s", "description": "Liquid volume at supplied water conditions; catalog maximum 2 L/min"}},
"water.start": {}, "water.stop": {},
"water.set_mode": {"mode": {"type": "string", "enum": ["idle", "recirculate", "flush"]}},
"consumables.reset": {},
}
PURELAB_PARAMETERS = {
"maximum_dispense_flow_m3_s": {"value": PURELAB_MAX_DISPENSE_M3_S, "unit": "m^3/s", "evidence": "catalog", "source": "CHEM-190 row195: 2 L/min"},
"maximum_ro_product_flow_m3_s": {"value": PURELAB_MAX_RO_M3_S, "unit": "m^3/s", "evidence": "catalog", "source": "CHEM-190 row195: 20 L/h maximum RO replenishment"},
"nominal_daily_usage_m3": {"value": .01, "unit": "m^3", "evidence": "catalog", "source": "CHEM-190 row195: 10 L/day usage rating, not implemented as hard quota"},
"reference_resistivity_ohm_m": {"value": 182000.0, "unit": "ohm*m", "evidence": "catalog", "source": "18.2 MΩ·cm at 25 °C; reference, not predicted or guaranteed reading"},
"reference_temperature_k": {"value": 298.15, "unit": "K", "evidence": "catalog", "source": "25 °C reference"},
"typical_toc_upper_bound_mass_fraction": {"value": 5e-9, "unit": "1", "evidence": "catalog", "source": "Typical <5 ppb, dependent on feed; no default observation or purity warranty"},
"arm_travel_m": {"value": PURELAB_ARM_TRAVEL_M, "unit": "m", "evidence": "engineering_assumption", "source": "0.900..1.020 m overall catalog height span mapped to a single vertical arm degree of freedom"},
**{name: {"value": None, "unit": unit, "evidence": "unknown", "source": explanation} for name, unit, explanation in (
("internal_buffer_capacity_m3", "m^3", "No internal capacity assigned; explicit host boundary required"),
("ro_recovery_fraction", "1", "Caller supplies engineering assumption; not catalog performance"),
("recirculation_flow_m3_s", "m^3/s", "Caller supplies engineering assumption"),
("flush_flow_m3_s", "m^3/s", "Caller supplies engineering assumption"),
("consumable_life_s", "s", "Not in catalog; no degradation or life-percent model"),
("microbial_performance", "1", "Depends on optional terminal filter; no universal guarantee"),
)},
}
def export_purelab_contract_metadata():
"""Contract inputs contain only type metadata, never live instance values."""
slots = copy.deepcopy(PURELAB_STATE_SLOTS)
integral = {"water.indicated_dispensed_volume_m3", "water.dispensed_volume_m3", "water.total_dispensed_volume_m3", "water.waste_volume_m3", "water.ro_product_volume_m3", "consumables.throughput_m3", "consumables.cumulative_throughput_m3"}
for sid, slot in slots.items():
slot["read_binding"] = f"PurelabSession.read(instance_id=..., state_ids=['{sid}'])"
window = "Current dispense operation" if sid in ("water.indicated_dispensed_volume_m3", "water.dispensed_volume_m3") else "Since confirmed consumable reset" if sid == "consumables.throughput_m3" else "Since instance creation"
slot["sampling"] = {"mode": "integral" if sid in integral else "instant", "time_domain": "simulation", "window": window if sid in integral else None}
slot["reference_conditions"] = "Local +Z relative to minimum arm height; SI metres" if sid == "arm.height_m" else "Liquid volume; temperature supplied externally, no density or expansion model" if slot["unit"] in ("m^3", "m^3/s") else "Host-supplied temperature; no automatic 25 °C correction" if sid == "water.resistivity_ohm_m" else None
descriptions = {"power.set": "设置供电；断电停止取水/冲洗/循环并保留已经转移的水量", "arm.set_height": "手动配置取水臂相对最低位置的升高量", "water.set_volume": "设置本次定量目标，有限正值，无无依据的每日硬限", "water.set_flow_rate": "设置取水流量，最高2 L/min", "water.start": "启动新的定量取水；流体仅由宿主step推进", "water.stop": "停止后续定量取水，保留本次已经转移的水量", "water.set_mode": "切换待机、循环补水、冲洗简化模式", "consumables.reset": "使用宿主一次性更换确认复位耗材通量，不伪造寿命百分比"}
direct = {"power.set": ["power.enabled", "water.dispensing", "water.mode", "water.dispense_status"], "arm.set_height": ["arm.height_m"], "water.set_volume": ["water.target_volume_m3"], "water.set_flow_rate": ["water.flow_rate_m3_s"], "water.start": ["water.dispensing", "water.dispense_status", "water.dispensed_volume_m3", "water.indicated_dispensed_volume_m3"], "water.stop": ["water.dispensing", "water.dispense_status"], "water.set_mode": ["water.mode"], "consumables.reset": ["consumables.throughput_m3", "consumables.status"]}
step_ids = ["water.dispensing", "water.dispense_status", "water.indicated_dispensed_volume_m3", "water.dispensed_volume_m3", "water.total_dispensed_volume_m3", "water.feed_volume_m3", "water.buffer_volume_m3", "water.receiver_volume_m3", "water.waste_volume_m3", "water.ro_product_volume_m3", "consumables.throughput_m3", "consumables.cumulative_throughput_m3"]
examples = {"power.set": {"enabled": True}, "arm.set_height": {"height_m": .12}, "water.set_volume": {"volume_m3": .001}, "water.set_flow_rate": {"flow_m3_s": PURELAB_MAX_DISPENSE_M3_S}, "water.start": {}, "water.stop": {}, "water.set_mode": {"mode": "idle"}, "consumables.reset": {}}
prerequisites = {
"power.set": "Always schema-valid; power-off retains partial transfer", "arm.set_height": "No dispensing, flush or recirculation is active; manual configuration only", "water.set_volume": "Dispensing inactive", "water.set_flow_rate": "Dispensing inactive", "water.start": "Power on, idle mode, installed consumables, qualified supply, positive configured target/rate, nonempty buffer, connected receiver with free space", "water.stop": "Always schema-valid; idempotent stop", "water.set_mode": "No active dispense; non-idle requires power/installed consumables/qualified supply; recirculate and flush require explicit host rate; flush requires drain and nonempty buffer", "consumables.reset": "No active process, consumables installed and a trusted-host replacement confirmation remains unused",
}
caps = {}
for cap, props in PURELAB_ARGUMENTS.items():
effects = [{"state_id": sid, "timing": "immediate", "description_zh": descriptions[cap]} for sid in direct[cap]]
if cap in ("water.start", "water.set_mode"):
effects += [{"state_id": sid, "timing": "on_step", "description_zh": "宿主守恒记账推进；有限进水、缓冲体积和容器容量限制，工程假设"} for sid in step_ids]
caps[cap] = {"availability": "implemented", "visibility": "agent", "kind": "configuration" if cap == "arm.set_height" else "device_command", "description_zh": descriptions[cap], "input_schema": _pure_obj(copy.deepcopy(props)), "output_schema": _pure_obj({"applied": {"type": "boolean", "const": True}}), "state_effects": effects, "observes": [sid for sid in direct[cap] if slots[sid]["visibility"] == "agent"], "example_arguments": [examples[cap]], "precondition_note": prerequisites[cap], "binding": f"basic40_runtime_vacuum.PurelabSession.invoke(instance_id=..., capability_id='{cap}', arguments=..., request_id=...)"}
return {"asset_types": {PURELAB_ASSET_TYPE_ID: {"catalog_id": "CHEM-190", "model": "ELGA LabWater | PURELAB flex 3", "asset_version": "1.0.1", "parameters": copy.deepcopy(PURELAB_PARAMETERS), "state_slots": slots, "capabilities": caps}}, "host_capabilities": PurelabHost.describe_host(), "limitations": list(PURELAB_LIMITATIONS)}
@dataclass
class _PurelabInstance:
instance_id: str
state: dict
revision: int = 0
created_at_s: float = 0.0
batch_started_at_s: float = 0.0
reset_at_s: float = 0.0
supply: dict | None = None
receiver: dict | None = None
replacement_confirmation: str | None = None
reading_evidence: str | None = None
reading_kind: str | None = None
reading_time_s: float | None = None
class PurelabSceneSynchronizationError(RuntimeError):
"""Material bookkeeping/time committed; scene synchronization may be partial."""
class PurelabHost:
"""Trusted world owner; boundaries and a single clock are not agent APIs."""
def __init__(self, *, scene_adapter=None):
self.scene_adapter = scene_adapter
self.time_s = 0.0
self._instances, self._principals, self._requests, self._logs = {}, {}, {}, {}
self._scene_faults = []
self._lock = threading.RLock()
@staticmethod
def describe_host():
return {"sim.step": {"kind": "simulation", "visibility": "trusted_host_only", "binding": "basic40_runtime_vacuum.PurelabHost.step(dt_s)", "scope": "All registered PURELAB instances share this clock; embedding world coordinates other hosts", "input_schema": _pure_obj({"dt_s": _pure_num("s", 0, 86400)})},
**{f"host.{name}": {"kind": "configuration", "visibility": "trusted_host_only", "binding": f"basic40_runtime_vacuum.PurelabHost.{name}"} for name in ("configure_supply", "connect_receiver", "disconnect_receiver", "install_consumables", "confirm_consumables_replacement", "set_readings", "sync_scene")}}
def create_instance(self, instance_id, asset_type_id=PURELAB_ASSET_TYPE_ID):
with self._lock:
if not isinstance(instance_id, str) or not instance_id or instance_id in self._instances or asset_type_id != PURELAB_ASSET_TYPE_ID:
raise ValueError("Unique instance and supported asset type required")
s = {sid: None for sid in PURELAB_STATE_SLOTS}
s.update({"power.enabled": False, "arm.height_m": 0.0, "water.mode": "idle", "water.dispensing": False, "water.dispense_status": "idle", "water.source_connected": False, "water.receiver_connected": False, "consumables.installed": False, "consumables.status": "unknown"})
for sid in ("water.indicated_dispensed_volume_m3", "water.dispensed_volume_m3", "water.total_dispensed_volume_m3", "water.waste_volume_m3", "water.ro_product_volume_m3", "consumables.throughput_m3", "consumables.cumulative_throughput_m3"):
s[sid] = 0.0
inst = _PurelabInstance(instance_id, s, created_at_s=self.time_s, batch_started_at_s=self.time_s, reset_at_s=self.time_s)
self._emit(inst)
self._instances[instance_id] = inst
def register_principal(self, principal_id, *, visibility="agent", instance_ids=None):
with self._lock:
if not isinstance(principal_id, str) or not principal_id or principal_id in self._principals or visibility not in ("agent", "debug", "evaluator"):
raise ValueError("Unique trusted principal and supported visibility required")
if instance_ids is not None and (not isinstance(instance_ids, (list, tuple, set)) or any(not isinstance(i, str) or i not in self._instances for i in instance_ids)):
raise ValueError("Instance grants must name registered instances")
self._principals[principal_id] = (visibility, None if instance_ids is None else frozenset(instance_ids))
self._logs[principal_id] = []
def session(self, principal_id):
with self._lock:
if not isinstance(principal_id, str) or principal_id not in self._principals:
raise ValueError("Host registration required")
return PurelabSession(self, principal_id)
@staticmethod
def _evidence(evidence):
if not isinstance(evidence, str) or not evidence.strip():
raise ValueError("Explicit evidence or engineering-assumption provenance required")
@staticmethod
def _active(inst):
return inst.state["water.dispensing"] or inst.state["water.mode"] != "idle"
def _idle_copy(self, instance_id):
inst = self._instances[instance_id]
if self._active(inst):
raise ValueError("Stop dispensing and select idle before host configuration")
return copy.deepcopy(inst)
@staticmethod
def _refresh(inst):
s = inst.state
s["water.source_connected"] = inst.supply is not None
s["water.receiver_connected"] = inst.receiver is not None
s["water.qualified_feed"] = None if inst.supply is None else inst.supply["qualified_feed"]
s["water.indicated_dispensed_volume_m3"] = s["water.dispensed_volume_m3"]
def _emit(self, inst):
if self.scene_adapter:
public = {sid: copy.deepcopy(value) for sid, value in inst.state.items() if PURELAB_STATE_SLOTS[sid]["visibility"] == "agent"}
self.scene_adapter(inst.instance_id, public)
def _commit_host(self, candidate):
self._refresh(candidate)
candidate.revision += 1
self._instances[candidate.instance_id] = candidate
try:
self._emit(candidate)
except Exception:
self._scene_faults.append({"instance_id": candidate.instance_id, "time_s": self.time_s})
raise PurelabSceneSynchronizationError("Host state committed; scene effects unknown") from None
def configure_supply(self, instance_id, *, feed_volume_m3, purified_volume_m3, buffer_capacity_m3, qualified_feed, evidence, ro_product_rate_m3_s=None, ro_recovery_fraction=None, recirculation_flow_m3_s=None, flush_flow_m3_s=None, drain_connected=False):
"""Initialize owned external boundary once; all optional kinetics default unknown."""
with self._lock:
self._evidence(evidence)
if any(not _pure_number(x) or x < 0 for x in (feed_volume_m3, purified_volume_m3, buffer_capacity_m3)) or buffer_capacity_m3 <= 0 or purified_volume_m3 > buffer_capacity_m3:
raise ValueError("Nonnegative volumes and positive external buffer capacity required")
if type(qualified_feed) is not bool or type(drain_connected) is not bool:
raise ValueError("Explicit feed qualification and drain confirmation required")
rates = (ro_product_rate_m3_s, recirculation_flow_m3_s, flush_flow_m3_s)
if any(x is not None and (not _pure_number(x) or x < 0) for x in rates):
raise ValueError("Rates must be null or finite nonnegative values")
if ro_product_rate_m3_s is not None and ro_product_rate_m3_s > PURELAB_MAX_RO_M3_S:
raise ValueError("RO product rate exceeds catalog maximum")
if ro_recovery_fraction is not None and (not _pure_number(ro_recovery_fraction) or not 0 < ro_recovery_fraction <= 1):
raise ValueError("RO recovery must be null or in (0, 1]")
if (ro_product_rate_m3_s or 0) > 0 and (ro_recovery_fraction is None or not drain_connected):
raise ValueError("Positive RO production requires explicit recovery and waste drain")
candidate = self._idle_copy(instance_id)
if candidate.supply is not None:
raise ValueError("Boundary already initialized; external material cannot be overwritten")
candidate.supply = {"buffer_capacity_m3": float(buffer_capacity_m3), "qualified_feed": qualified_feed, "ro_product_rate_m3_s": ro_product_rate_m3_s, "ro_recovery_fraction": ro_recovery_fraction, "recirculation_flow_m3_s": recirculation_flow_m3_s, "flush_flow_m3_s": flush_flow_m3_s, "drain_connected": drain_connected, "evidence": evidence}
candidate.state.update({"water.feed_volume_m3": float(feed_volume_m3), "water.buffer_volume_m3": float(purified_volume_m3)})
self._commit_host(candidate)
def connect_receiver(self, instance_id, *, receiver_id, volume_m3, capacity_m3, evidence):
with self._lock:
self._evidence(evidence)
if not isinstance(receiver_id, str) or not receiver_id or any(not _pure_number(x) or x < 0 for x in (volume_m3, capacity_m3)) or capacity_m3 <= 0 or volume_m3 > capacity_m3:
raise ValueError("Named external receiver with valid volume and capacity required")
if any(inst.receiver and inst.receiver["receiver_id"] == receiver_id for inst in self._instances.values()):
raise ValueError("Receiver already owned by another active connection")
candidate = self._idle_copy(instance_id)
if candidate.receiver is not None:
raise ValueError("Detach existing receiver before replacement")
candidate.receiver = {"receiver_id": receiver_id, "capacity_m3": float(capacity_m3), "evidence": evidence}
candidate.state["water.receiver_volume_m3"] = float(volume_m3)
self._commit_host(candidate)
def disconnect_receiver(self, instance_id):
"""Return transferred volume to the trusted world; no public truth exposure."""
with self._lock:
candidate = self._idle_copy(instance_id)
if candidate.receiver is None:
raise ValueError("No receiver attached")
removed = {"receiver_id": candidate.receiver["receiver_id"], "volume_m3": candidate.state["water.receiver_volume_m3"]}
candidate.receiver = None
candidate.state["water.receiver_volume_m3"] = None
self._commit_host(candidate)
return removed
def install_consumables(self, instance_id, *, evidence):
with self._lock:
self._evidence(evidence)
candidate = self._idle_copy(instance_id)
if candidate.state["consumables.installed"]:
raise ValueError("Initial consumables already installed; confirm replacement instead")
candidate.state.update({"consumables.installed": True, "consumables.status": "installed_unrated"})
candidate.consumable_evidence = evidence
self._commit_host(candidate)
def confirm_consumables_replacement(self, instance_id, *, evidence):
with self._lock:
self._evidence(evidence)
candidate = self._idle_copy(instance_id)
if not candidate.state["consumables.installed"]:
raise ValueError("Install initial consumables before replacement")
candidate.replacement_confirmation = evidence
self._commit_host(candidate)
def set_readings(self, instance_id, *, resistivity_ohm_m=None, temperature_k=None, toc_mass_fraction=None, source_kind, evidence):
"""Publish externally observed or explicitly synthetic data, not inferred purity."""
with self._lock:
self._evidence(evidence)
if source_kind not in ("external_observation", "synthetic"):
raise ValueError("Explicit reading source required")
values = {"water.resistivity_ohm_m": resistivity_ohm_m, "water.temperature_k": temperature_k, "water.toc_mass_fraction": toc_mass_fraction}
if any(not PurelabSession._valid(value, PURELAB_STATE_SLOTS[sid]["value_schema"]) for sid, value in values.items()):
raise ValueError("Readings must fit their SI schemas")
if resistivity_ohm_m is not None and temperature_k is None:
raise ValueError("Resistivity observation needs its associated water temperature")
candidate = copy.deepcopy(self._instances[instance_id])
candidate.state.update(values)
candidate.reading_evidence, candidate.reading_kind, candidate.reading_time_s = evidence, source_kind, self.time_s
self._commit_host(candidate)
@staticmethod
def _throughput(s, amount):
s["consumables.throughput_m3"] += amount
s["consumables.cumulative_throughput_m3"] += amount
def _advance(self, inst, dt):
s = inst.state
if not s["power.enabled"] or not s["consumables.installed"] or not inst.supply or not s["water.qualified_feed"]:
return
boundary = inst.supply
if s["water.dispensing"]:
remaining = max(0.0, s["water.target_volume_m3"] - s["water.dispensed_volume_m3"])
free = max(0.0, inst.receiver["capacity_m3"] - s["water.receiver_volume_m3"])
amount = min(s["water.flow_rate_m3_s"] * dt, remaining, s["water.buffer_volume_m3"], free)
s["water.buffer_volume_m3"] -= amount
s["water.receiver_volume_m3"] += amount
s["water.dispensed_volume_m3"] += amount
s["water.total_dispensed_volume_m3"] += amount
self._throughput(s, amount)
# Compare the chosen transfer against its pre-transfer limit, avoiding arbitrary volume tolerances.
status = "completed" if amount >= remaining else "supply_empty" if amount >= s["water.buffer_volume_m3"] + amount else "receiver_full" if amount >= free else None
if status:
s["water.dispensing"], s["water.dispense_status"] = False, status
elif s["water.mode"] == "flush":
amount = min(boundary["flush_flow_m3_s"] * dt, s["water.buffer_volume_m3"])
s["water.buffer_volume_m3"] -= amount
s["water.waste_volume_m3"] += amount
self._throughput(s, amount)
elif s["water.mode"] == "recirculate":
product = 0.0
if boundary["ro_product_rate_m3_s"] and s["water.feed_volume_m3"] > 0:
product = min(boundary["ro_product_rate_m3_s"] * dt, s["water.feed_volume_m3"] * boundary["ro_recovery_fraction"], max(0.0, boundary["buffer_capacity_m3"] - s["water.buffer_volume_m3"]))
raw = min(s["water.feed_volume_m3"], product / boundary["ro_recovery_fraction"])
s["water.feed_volume_m3"] -= raw
s["water.buffer_volume_m3"] += product
s["water.ro_product_volume_m3"] += product
s["water.waste_volume_m3"] += max(0.0, raw - product)
# Perfect mixing, negligible priming time; recirculation counts repeated passages without consuming water.
if s["water.buffer_volume_m3"] > 0:
self._throughput(s, boundary["recirculation_flow_m3_s"] * dt)
def step(self, dt_s):
with self._lock:
if not _pure_number(dt_s) or not 0 <= dt_s <= 86400:
raise ValueError("Host step must be finite 0..86400 seconds")
if dt_s == 0:
return
candidates = copy.deepcopy(self._instances)
for inst in candidates.values():
self._advance(inst, float(dt_s))
self._refresh(inst)
if any(type(value) in (int, float) and not math.isfinite(value) for value in inst.state.values()):
raise ValueError("Host step would exceed finite numeric representation; no transfer committed")
inst.revision += 1
self.time_s += float(dt_s)
self._instances = candidates
failed = False
for inst in candidates.values():
try:
self._emit(inst)
except Exception:
failed = True
self._scene_faults.append({"instance_id": inst.instance_id, "time_s": self.time_s})
if failed:
raise PurelabSceneSynchronizationError("Shared time and water transfers committed; scene effects unknown")
def sync_scene(self, instance_id):
with self._lock:
self._emit(self._instances[instance_id])
def debug_snapshot(self):
with self._lock:
return copy.deepcopy({"time_s": self.time_s, "instances": {key: vars(inst) for key, inst in self._instances.items()}, "scene_faults": self._scene_faults})
class PurelabSession:
"""Permission-filtered discovery, reading and deduplicated device commands."""
def __init__(self, host, principal_id):
if principal_id not in host._principals:
raise ValueError("Trusted principal registration required")
self.__host, self.__principal_id = host, principal_id
def _visible(self, info):
return info["visibility"] == "agent" or self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")
def _instance(self, instance_id):
_, allowed = self.__host._principals[self.__principal_id]
if not isinstance(instance_id, str) or (allowed is not None and instance_id not in allowed):
return None
return self.__host._instances.get(instance_id)
def _envelope(self, instance_id, request_id=None, *, status="succeeded", result=None, observations=None, error=None):
inst = self._instance(instance_id)
return {"protocol_version": PROTOCOL_VERSION, "instance_id": instance_id if isinstance(instance_id, str) else None, "request_id": request_id if isinstance(request_id, str) else None, "operation_id": None, "status": status, "state_revision": None if inst is None else inst.revision, "clock": {"domain": "simulation", "time_s": self.__host.time_s}, "result": {} if result is None else result, "observations": {} if observations is None else observations, "error": error}
def _error(self, instance_id, code, request_id=None, status="rejected"):
messages = {"UNKNOWN_INSTANCE": "Unknown or inaccessible instance", "UNKNOWN_CAPABILITY": "Unknown capability", "ACCESS_DENIED": "State inaccessible or not writable", "INVALID_ARGUMENT": "Arguments do not match supported schema", "PRECONDITION_FAILED": "External water boundary, consumable or configuration prerequisites not satisfied", "BUSY": "Stop the active operation before configuration", "REQUEST_CONFLICT": "Request ID already used for different content", "DEVICE_ERROR": "Scene callback failed; external effects unknown"}
return self._envelope(instance_id, request_id, status=status, error={"code": code, "message": messages[code], "retryable": False, "side_effects": "unknown" if status == "failed" else "none", "known_progress": None})
def describe(self, *, asset_type_id=None, instance_id=None):
with self.__host._lock:
if (asset_type_id is None) == (instance_id is None) or asset_type_id not in (None, PURELAB_ASSET_TYPE_ID):
return self._error(instance_id, "INVALID_ARGUMENT")
if instance_id is not None and self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
spec = export_purelab_contract_metadata()["asset_types"][PURELAB_ASSET_TYPE_ID]
visible = {sid: slot for sid, slot in spec["state_slots"].items() if self._visible(slot)}
for cap in spec["capabilities"].values():
cap["state_effects"] = [effect for effect in cap["state_effects"] if effect["state_id"] in visible]
cap["observes"] = [sid for sid in cap["observes"] if sid in visible]
return {"protocol_version": PROTOCOL_VERSION, "asset_type_id": PURELAB_ASSET_TYPE_ID, "asset_version": "1.0.1", "instance_id": instance_id, "catalog_id": "CHEM-190", "model": spec["model"], "adapter": "basic40_runtime_vacuum.PurelabSession", "state_slots": visible, "capabilities": spec["capabilities"], "limitations": list(PURELAB_LIMITATIONS)}
def read(self, *, instance_id, state_ids=None):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
ids = [sid for sid, info in PURELAB_STATE_SLOTS.items() if self._visible(info)] if state_ids is None else state_ids
if not isinstance(ids, list) or any(not isinstance(sid, str) for sid in ids) or len(set(ids)) != len(ids):
return self._error(instance_id, "INVALID_ARGUMENT")
if any(sid not in PURELAB_STATE_SLOTS or not self._visible(PURELAB_STATE_SLOTS[sid]) for sid in ids):
return self._error(instance_id, "ACCESS_DENIED")
observations = {}
for sid in ids:
info, value = PURELAB_STATE_SLOTS[sid], copy.deepcopy(inst.state[sid])
sensor = info["origin"] == "sensor"
quality = "unavailable" if value is None else "estimated" if info["origin"] == "derived" or (sensor and inst.reading_kind == "synthetic") else "valid"
obs = {"value": value, "unit": info["unit"], "quality": quality, "sample_time_s": inst.reading_time_s if sensor else self.__host.time_s, "sample_window_s": None}
if sid in ("water.indicated_dispensed_volume_m3", "water.dispensed_volume_m3"):
obs["sample_window_s"] = [inst.batch_started_at_s, self.__host.time_s]
elif sid == "consumables.throughput_m3":
obs["sample_window_s"] = [inst.reset_at_s, self.__host.time_s]
elif sid in ("water.total_dispensed_volume_m3", "water.waste_volume_m3", "water.ro_product_volume_m3", "consumables.cumulative_throughput_m3"):
obs["sample_window_s"] = [inst.created_at_s, self.__host.time_s]
if value is None:
obs["reason"] = "No consumable life evidence or host-supplied observation/configuration is available"
observations[sid] = obs
return self._envelope(instance_id, observations=observations)
@staticmethod
def _valid(value, schema):
if "anyOf" in schema:
return any(PurelabSession._valid(value, child) for child in schema["anyOf"])
kind = schema.get("type")
if kind == "object":
return isinstance(value, dict) and set(value) == set(schema["properties"]) and all(PurelabSession._valid(value[k], child) for k, child in schema["properties"].items())
if kind == "number":
return _pure_number(value) and schema.get("minimum", -math.inf) <= value <= schema.get("maximum", math.inf) and value > schema.get("exclusiveMinimum", -math.inf)
if kind == "boolean":
return type(value) is bool
if kind == "string":
return isinstance(value, str) and value in schema.get("enum", [value])
return kind == "null" and value is None
def invoke(self, *, instance_id, capability_id, arguments, request_id):
host = self.__host
with host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(request_id, str) or not request_id or len(request_id) > 256 or not isinstance(capability_id, str) or not isinstance(arguments, dict):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
try:
digest = hashlib.sha256(json.dumps([capability_id, arguments], sort_keys=True, allow_nan=False, separators=(",", ":")).encode()).hexdigest()
except (ValueError, TypeError):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
key = (self.__principal_id, instance_id, request_id)
if key in host._requests:
prior, response = host._requests[key]
return copy.deepcopy(response) if prior == digest else self._error(instance_id, "REQUEST_CONFLICT", request_id)
response = self._apply(inst, capability_id, arguments, request_id)
host._requests[key] = (digest, copy.deepcopy(response))
host._logs[self.__principal_id].append(copy.deepcopy(response))
return response
def _apply(self, inst, cap, args, request_id):
host = self.__host
fail = lambda code, status="rejected": self._error(inst.instance_id, code, request_id, status)
if cap not in PURELAB_ARGUMENTS:
return fail("UNKNOWN_CAPABILITY")
if not self._valid(args, _pure_obj(PURELAB_ARGUMENTS[cap])):
return fail("INVALID_ARGUMENT")
candidate = copy.deepcopy(inst)
s = candidate.state
if cap == "power.set":
s["power.enabled"] = args["enabled"]
if not args["enabled"]:
if s["water.dispensing"]:
s["water.dispense_status"] = "power_off"
s["water.dispensing"], s["water.mode"] = False, "idle"
elif cap == "arm.set_height":
if host._active(candidate):
return fail("BUSY")
s["arm.height_m"] = args["height_m"]
elif cap in ("water.set_volume", "water.set_flow_rate"):
if s["water.dispensing"]:
return fail("BUSY")
sid, parameter = ("water.target_volume_m3", "volume_m3") if cap == "water.set_volume" else ("water.flow_rate_m3_s", "flow_m3_s")
s[sid] = args[parameter]
elif cap == "water.start":
if host._active(candidate):
return fail("BUSY")
if not (s["power.enabled"] and s["consumables.installed"] and candidate.supply and s["water.qualified_feed"] and s["water.target_volume_m3"] and s["water.flow_rate_m3_s"] and s["water.buffer_volume_m3"] > 0 and candidate.receiver and s["water.receiver_volume_m3"] < candidate.receiver["capacity_m3"]):
return fail("PRECONDITION_FAILED")
s.update({"water.dispensing": True, "water.dispense_status": "running", "water.dispensed_volume_m3": 0.0})
candidate.batch_started_at_s = host.time_s
elif cap == "water.stop":
if s["water.dispensing"]:
s["water.dispensing"], s["water.dispense_status"] = False, "stopped"
elif cap == "water.set_mode":
if s["water.dispensing"]:
return fail("BUSY")
mode = args["mode"]
if mode != "idle":
if not (s["power.enabled"] and s["consumables.installed"] and candidate.supply and s["water.qualified_feed"]):
return fail("PRECONDITION_FAILED")
boundary = candidate.supply
if mode == "recirculate" and not (boundary["recirculation_flow_m3_s"] and (s["water.buffer_volume_m3"] > 0 or ((boundary["ro_product_rate_m3_s"] or 0) > 0 and s["water.feed_volume_m3"] > 0))):
return fail("PRECONDITION_FAILED")
if mode == "flush" and not (boundary["flush_flow_m3_s"] and boundary["drain_connected"] and s["water.buffer_volume_m3"] > 0):
return fail("PRECONDITION_FAILED")
s["water.mode"] = mode
elif cap == "consumables.reset":
if host._active(candidate):
return fail("BUSY")
if not s["consumables.installed"] or candidate.replacement_confirmation is None:
return fail("PRECONDITION_FAILED")
s["consumables.throughput_m3"] = 0.0
s["consumables.status"] = "replacement_confirmed"
candidate.reset_at_s = host.time_s
candidate.replacement_confirmation = None
host._refresh(candidate)
try:
host._emit(candidate)
except Exception:
return fail("DEVICE_ERROR", "failed")
candidate.revision += 1
host._instances[inst.instance_id] = candidate
return self._envelope(inst.instance_id, request_id, result={"applied": True})
def write(self, *, instance_id, state_id, value, request_id):
with self.__host._lock:
if self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(state_id, str) or state_id not in PURELAB_STATE_SLOTS or not self._visible(PURELAB_STATE_SLOTS[state_id]):
return self._error(instance_id, "ACCESS_DENIED", request_id)
route = PURELAB_STATE_SLOTS[state_id]["write_via"]
if route is None:
return self._error(instance_id, "ACCESS_DENIED", request_id)
return self.invoke(instance_id=instance_id, capability_id=route["capability_id"], arguments={route["parameter"]: value}, request_id=request_id)
def logs(self):
with self.__host._lock:
return copy.deepcopy(self.__host._logs[self.__principal_id])
def validate_purelab_runtime(output=None):
"""Run actual CHEM-190 tests; callback checks do not prove Blender evaluation."""
import importlib.util
import io
import unittest
test_file = Path(__file__).resolve().parents[1] / "tests" / "test_basic40_vacuum.py"
spec = importlib.util.spec_from_file_location("test_basic40_vacuum_purelab", test_file)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
stream = io.StringIO()
result = unittest.TextTestRunner(stream=stream, verbosity=2).run(unittest.defaultTestLoader.loadTestsFromTestCase(module.Basic40PurelabTests))
status = "passed" if result.wasSuccessful() else "failed"
stamp = datetime.now(timezone.utc).isoformat()
report = {"schema_version": "1.0.0", "catalog_id": "CHEM-190", "asset_type_id": PURELAB_ASSET_TYPE_ID, "recorded_at": stamp, "checked_at": stamp,
"method": "Synthetic unittest through real PurelabSession describe/read/invoke/write and trusted PurelabHost boundaries/step; independent SI volume balances, permission and failure assertions",
"environment": {"python": platform.python_version(), "platform": platform.platform()}, "tests_run": result.testsRun, "result": status, "status": status, "failures": len(result.failures), "errors": len(result.errors), "log": stream.getvalue(), "executed_capability_ids": sorted(PURELAB_ARGUMENTS),
"layers": {"process": status, "host": status, "scene": "not_run", "robot": "not_run", "hardware": "not_run"},
"not_run": ["Blender evaluated articulation is verified separately by the asset builder", "Physics-engine collision/contact", "Robot manipulation", "Real hardware", "Manufacturer water-quality/flow calibration", "Microbial and consumable lifetime validation"],
"data_classification": "Synthetic test fixtures only; no live experimental or task truth", "limitations": list(PURELAB_LIMITATIONS)}
if output is not None:
path = Path(output)
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
return report
# CHEM-189 PureLab HE 2GB extension: append-only, independent from other assets.
INERT_PURELAB_ASSET_TYPE_ID = "instrument.inert_purelab_he_2gb"
INERT_PURELAB_EXTERNAL_VACUUM_TYPE_ID = "instrument.vacuubrand_pc3001_vario_select"
INERT_PURELAB_BLOWER_MAXIMUM_M3_S = 0.028316846592
def _inert_purelab_nullable(schema):
return {"anyOf": [schema, {"type": "null"}]}
def _inert_purelab_slot(unit, origin, schema, visibility="agent", capability=None, parameter=None):
return {"unit": unit, "origin": origin, "value_schema": schema, "visibility": visibility,
"access": "read_write" if capability else "read_only",
"write_via": {"capability_id": capability, "parameter": parameter} if capability else None}
INERT_PURELAB_STATE_SLOTS = {
"power.enabled": _inert_purelab_slot("1", "setpoint", {"type": "boolean"}, capability="power.set", parameter="enabled"),
"pressure.target_gauge_pa": _inert_purelab_slot("Pa", "setpoint", {"type": "number", "minimum": -1500, "maximum": 1500}, capability="pressure.set", parameter="pressure_pa"),
"pressure.box_gauge_pa": _inert_purelab_slot("Pa", "process_truth", _inert_purelab_nullable({"type": "number"}), "debug"),
"pressure.indicated_gauge_pa": _inert_purelab_slot("Pa", "sensor", _inert_purelab_nullable({"type": "number"})),
"atmosphere.oxygen_mole_fraction": _inert_purelab_slot("1", "sensor", _inert_purelab_nullable({"type": "number", "minimum": 0, "maximum": 1})),
"atmosphere.water_mole_fraction": _inert_purelab_slot("1", "sensor", _inert_purelab_nullable({"type": "number", "minimum": 0, "maximum": 1})),
"atmosphere.oxygen_truth_mole_fraction": _inert_purelab_slot("1", "process_truth", _inert_purelab_nullable({"type": "number", "minimum": 0, "maximum": 1}), "debug"),
"atmosphere.water_truth_mole_fraction": _inert_purelab_slot("1", "process_truth", _inert_purelab_nullable({"type": "number", "minimum": 0, "maximum": 1}), "debug"),
"purification.enabled": _inert_purelab_slot("1", "setpoint", {"type": "boolean"}, capability="purification.set", parameter="enabled"),
"purification.flow_m3_s": _inert_purelab_slot("m^3/s", "derived", {"type": "null"}),
"purification.oxygen_removed_m3": _inert_purelab_slot("m^3", "derived", {"type": "null"}),
"purification.water_removed_kg": _inert_purelab_slot("kg", "derived", {"type": "null"}),
"purge.enabled": _inert_purelab_slot("1", "setpoint", {"type": "boolean"}, capability="purge.set", parameter="enabled"),
"purge.flow_m3_s": _inert_purelab_slot("m^3/s", "derived", {"type": "null"}),
"regeneration.status": _inert_purelab_slot("1", "derived", {"type": "string", "const": "unsupported"}),
"vacuum.source_asset_type_id": _inert_purelab_slot("1", "derived", {"type": "string", "const": INERT_PURELAB_EXTERNAL_VACUUM_TYPE_ID}),
"vacuum.source_instance_id": _inert_purelab_slot("1", "derived", _inert_purelab_nullable({"type": "string"})),
"antechamber.target_cycles": _inert_purelab_slot("1", "setpoint", {"type": "integer", "minimum": 1, "maximum": 9}, capability="antechamber.set_cycles", parameter="cycles"),
"antechamber.completed_cycles": _inert_purelab_slot("1", "derived", {"type": "integer", "minimum": 0, "maximum": 9}),
"antechamber.cycle_active": _inert_purelab_slot("1", "derived", {"type": "boolean"}),
"antechamber.phase": _inert_purelab_slot("1", "derived", {"type": "string", "enum": ["idle", "evacuating", "backfilling", "completed", "stopped"]}),
"antechamber.pressure_pa": _inert_purelab_slot("Pa", "process_truth", _inert_purelab_nullable({"type": "number", "minimum": 0}), "debug"),
"antechamber.indicated_pressure_pa": _inert_purelab_slot("Pa", "sensor", _inert_purelab_nullable({"type": "number", "minimum": 0})),
"antechamber.inner_door_open": _inert_purelab_slot("1", "scene", {"type": "boolean"}, capability="antechamber.inner_door.set", parameter="open"),
"antechamber.outer_door_open": _inert_purelab_slot("1", "scene", {"type": "boolean"}, capability="antechamber.outer_door.set", parameter="open"),
"antechamber.inner_door_angle_rad": _inert_purelab_slot("rad", "scene", {"type": "number", "minimum": 0, "maximum": math.pi / 2}),
"antechamber.outer_door_angle_rad": _inert_purelab_slot("rad", "scene", {"type": "number", "minimum": 0, "maximum": math.pi / 2}),
}
INERT_PURELAB_CAPABILITY_ARGUMENTS = {
"power.set": {"enabled": {"type": "boolean"}},
"pressure.set": {"pressure_pa": {"type": "number", "minimum": -1500, "maximum": 1500, "x-unit": "Pa", "description": "Gauge-pressure setpoint only; no pressure response rate is assumed."}},
"purification.set": {"enabled": {"type": "boolean"}},
"purge.set": {"enabled": {"type": "boolean"}},
"antechamber.set_cycles": {"cycles": {"type": "integer", "minimum": 1, "maximum": 9, "x-unit": "1"}},
"antechamber.cycle.start": {}, "antechamber.cycle.stop": {},
"antechamber.inner_door.set": {"open": {"type": "boolean"}},
"antechamber.outer_door.set": {"open": {"type": "boolean"}},
"regeneration.start": {},
}
INERT_PURELAB_CAPABILITY_RESULT_SLOT = {
"power.set": ("enabled", "power.enabled"), "pressure.set": ("pressure_pa", "pressure.target_gauge_pa"),
"purification.set": ("enabled", "purification.enabled"), "purge.set": ("enabled", "purge.enabled"),
"antechamber.set_cycles": ("cycles", "antechamber.target_cycles"),
"antechamber.cycle.start": ("active", "antechamber.cycle_active"),
"antechamber.cycle.stop": ("active", "antechamber.cycle_active"),
"antechamber.inner_door.set": ("open", "antechamber.inner_door_open"),
"antechamber.outer_door.set": ("open", "antechamber.outer_door_open"),
}
INERT_PURELAB_LIMITATIONS = [
"CHEM-189 workbook row 194 and selection snapshot define PureLab HE 2GB; external 2.000 x 1.067 x 1.921 m and interior 1.250 x 0.780 x 0.900 m.",
"Box pressure +/-1500 Pa is a gauge-pressure control setting range, not a guarantee of instantaneous actual pressure. Pressure response, leakage and material outgassing are not modeled.",
"O2 and H2O <1e-6 mole fraction are catalog targets, not guaranteed readings. All public pressure/water/oxygen sensor values remain null until a trusted host supplies an observation with evidence; clock advancement marks older observations stale.",
"Purification and purge implement control requests only; actual flows, sorption quantities and regeneration kinetics are unknown/null. Starting them does not imply purity improvement. Regeneration.start explicitly returns unsupported.",
"Blower maximum 60 cfm converts to 0.028316846592 m3/s; reference temperature/pressure are unknown. Per-column oxygen capacity 0.043 m3 has unknown reference conditions; per-column water capacity is 1.8 kg. Neither capacity supplies a rate or a part mass.",
"Task-required inner/outer door mutual exclusion is an explicit configured simulation interlock, not a claim of universally standard manufacturer equipment. Pressure-equalization door interlocks, seals, glove mechanics and robot/hardware operation are not modeled.",
"Door closed=0 rad and open=pi/2 rad about each modeled local Z hinge is an engineering_assumption for geometric articulation, not a measured travel angle.",
"Antechamber cycle boundaries must be explicitly configured with evidence; no manufacturer evacuation endpoint, fill endpoint, chamber volume or timing is invented. Configured evacuation endpoints and supplied boundary pressures respect the shared source 200 Pa ultimate floor. One cycle is counted only after newly supplied evacuation and backfill pressure boundaries in that order, consumed by host.step.",
"Cycle simulation requires an externally supplied instrument.vacuubrand_pc3001_vario_select source ID, fresh pressure boundaries, source-running and inert-gas-ready flags. No internal pump is created. The task's shared 2 m3/h source is not asserted equivalent to an OEM pump or its cycle performance.",
"A boundary sample can cause at most one phase transition and cannot be reused; time alone cannot complete a cycle. Source/gas unavailability or stale data stalls the cycle. Stop/power-off retain completed cycles and current external pressure; restart explicitly starts a new counter.",
"All instances in InertPureLabHost share only its trusted clock. The external vacuum-source solver is advanced separately by the world; this module never advances it or reads a hidden global source.",
"Scene callbacks receive public states only. Command callback failure retains process state but external scene effects may be unknown; host-step callback failure retains committed time/process progress and raises InertPureLabSceneSynchronizationError.",
"Session describe/read/invoke/write/logs filter process truth. Trusted Python memory/filesystem are outside this API boundary, so separate process/filesystem deployment is required for untrusted code agents.",
"Request deduplication is in memory per principal/instance and is not durable across restart. No hardware, robot, collision or chemical-process validation is implied by runtime tests.",
]
def export_inert_purelab_contract_metadata():
slots = copy.deepcopy(INERT_PURELAB_STATE_SLOTS)
for sid, slot in slots.items():
slot["read_binding"] = f"InertPureLabSession.read(instance_id=..., state_ids=['{sid}'])"
slot["sampling"] = {"mode": "instant", "time_domain": "simulation", "window": None}
slot["reference_conditions"] = "Gauge pressure relative to external ambient" if sid.startswith("pressure.") else "Absolute external antechamber pressure; no internal pump" if sid in ("antechamber.pressure_pa", "antechamber.indicated_pressure_pa") else "Local hinge Z; closed=0 rad, open=pi/2 rad; engineering_assumption" if sid.endswith("_angle_rad") else "Mole fraction; catalog <1 ppm is a target, not a guaranteed observation" if "mole_fraction" in sid else "Reference temperature and pressure unknown; no rate calculation" if sid in ("purification.flow_m3_s", "purge.flow_m3_s", "purification.oxygen_removed_m3") else None
if slot["origin"] == "sensor":
slot["observation_note_zh"] = "仅返回宿主带证据注入的观测；初值null/unavailable；时间落后宿主为stale，绝不从真值自动复制。"
summaries = {
"power.set": "设置电源；断电关闭净化/吹扫并停止循环，保留已完成计数",
"pressure.set": "设置±1500 Pa表压目标；不立即改变箱压或生成传感读数",
"purification.set": "设置净化控制开关；未建净化速率且不承诺水氧目标",
"purge.set": "设置吹扫控制开关；须有新鲜外部惰性气体就绪边界；不计算用气量",
"antechamber.set_cycles": "设置1到9次抽气—回填循环；运行中禁止改计数目标",
"antechamber.cycle.start": "启动新一组循环控制，计数归零；只在后续新鲜边界完成完整抽充后计数",
"antechamber.cycle.stop": "停止当前循环控制，保留已完成循环数和外部压力",
"antechamber.inner_door.set": "设置内门开闭；两门互锁且循环运行时禁止开门",
"antechamber.outer_door.set": "设置外门开闭；两门互锁且循环运行时禁止开门",
"regeneration.start": "再生过程、温度、气体配方及速率未建模；明确返回unsupported",
}
components = {"power.set": ["controller"], "pressure.set": ["gas_manifold", "controller"], "purification.set": ["purifier_columns", "circulation_blower", "controller"], "purge.set": ["gas_manifold", "controller"], "antechamber.set_cycles": ["antechamber", "controller"], "antechamber.cycle.start": ["antechamber", "gas_manifold", "controller"], "antechamber.cycle.stop": ["antechamber", "controller"], "antechamber.inner_door.set": ["inner_door", "antechamber"], "antechamber.outer_door.set": ["outer_door", "antechamber"], "regeneration.start": ["purifier_columns", "controller"]}
extra_effects = {
"power.set": ("purification.enabled", "purge.enabled", "antechamber.cycle_active", "antechamber.phase"),
"antechamber.cycle.start": ("antechamber.completed_cycles", "antechamber.phase"),
"antechamber.cycle.stop": ("antechamber.phase",),
"antechamber.inner_door.set": ("antechamber.inner_door_angle_rad",),
"antechamber.outer_door.set": ("antechamber.outer_door_angle_rad",),
}
preconditions = {
"power.set": [], "pressure.set": [], "antechamber.set_cycles": ["Cycle is inactive"],
"purification.set": ["Enabling requires power; this is a control request, not a purification-rate solver"],
"purge.set": ["Enabling requires power and a current host boundary with inert gas ready"],
"antechamber.cycle.start": ["Power on; both doors closed; no active cycle; configured thresholds; connected shared external vacuum source; current boundary with running source, gas ready and pressure above evacuation endpoint"],
"antechamber.cycle.stop": [],
"antechamber.inner_door.set": ["Opening requires outer door closed and no active cycle"],
"antechamber.outer_door.set": ["Opening requires inner door closed and no active cycle"],
"regeneration.start": [],
}
examples = {"power.set": {"enabled": True}, "pressure.set": {"pressure_pa": 100.0}, "purification.set": {"enabled": True}, "purge.set": {"enabled": True}, "antechamber.set_cycles": {"cycles": 3}, "antechamber.cycle.start": {}, "antechamber.cycle.stop": {}, "antechamber.inner_door.set": {"open": True}, "antechamber.outer_door.set": {"open": True}, "regeneration.start": {}}
caps = {}
for cap, args in INERT_PURELAB_CAPABILITY_ARGUMENTS.items():
unsupported = cap == "regeneration.start"
primary = INERT_PURELAB_CAPABILITY_RESULT_SLOT.get(cap)
properties = {}
if primary:
key, sid = primary
result_schema = copy.deepcopy(slots[sid]["value_schema"])
if result_schema.get("type") in ("number", "integer"):
result_schema["x-unit"] = slots[sid]["unit"]
properties[key] = result_schema
effects = [] if not primary else [{"state_id": s, "timing": "immediate", "description_zh": summaries[cap]} for s in (primary[1], *extra_effects.get(cap, ()))]
if cap == "antechamber.cycle.start":
effects += [{"state_id": s, "timing": "on_step", "description_zh": "宿主消费新鲜且未用过的外部边界；抽气与回填均完成才计数"} for s in ("antechamber.completed_cycles", "antechamber.phase", "antechamber.cycle_active")]
caps[cap] = {"availability": "unsupported" if unsupported else "implemented", "visibility": "agent", "kind": "device_command", "description_zh": summaries[cap], "component_ids": components[cap],
"input_schema": {"type": "object", "properties": copy.deepcopy(args), "required": list(args), "additionalProperties": False},
"output_schema": {"type": "object", "properties": properties, "required": list(properties), "additionalProperties": False},
"preconditions_zh": preconditions[cap], "state_effects": effects, "observes": [] if unsupported else [primary[1]],
"example_arguments": [examples[cap]], "binding": None if unsupported else f"basic40_runtime_vacuum.InertPureLabSession.invoke(instance_id=..., capability_id='{cap}', arguments=..., request_id=...)",
"completion_zh": "不执行并返回unsupported" if unsupported else "同步成功仅确认控制状态写入；循环完成另读completed_cycles/phase，净化与吹扫不计算纯度", "scene_states": list(extra_effects.get(cap, ())) if "door.set" in cap else []}
params = {
"box_pressure_gauge_min_pa": {"value": -1500, "unit": "Pa", "evidence": "catalog"},
"box_pressure_gauge_max_pa": {"value": 1500, "unit": "Pa", "evidence": "catalog"},
"oxygen_target_mole_fraction_below": {"value": 1e-6, "unit": "1", "evidence": "catalog", "source": "Target only, not a guaranteed reading"},
"water_target_mole_fraction_below": {"value": 1e-6, "unit": "1", "evidence": "catalog", "source": "Target only, not a guaranteed reading"},
"maximum_circulation_flow_m3_s": {"value": INERT_PURELAB_BLOWER_MAXIMUM_M3_S, "unit": "m^3/s", "evidence": "catalog", "source": "60 ft3/min * 0.028316846592 / 60; reference T/P unknown"},
"per_column_oxygen_capacity_m3": {"value": .043, "unit": "m^3", "evidence": "catalog", "source": "43 L per column; reference T/P unknown"},
"per_column_water_capacity_kg": {"value": 1.8, "unit": "kg", "evidence": "catalog", "source": "1800 g per column; not component mass"},
"purification_rate": {"value": None, "unit": "1/s", "evidence": "unknown"},
"leak_rate_pa_m3_s": {"value": None, "unit": "Pa*m^3/s", "evidence": "unknown"},
"outgassing_rate_pa_m3_s": {"value": None, "unit": "Pa*m^3/s", "evidence": "unknown"},
"antechamber_evacuate_pressure_pa": {"value": None, "unit": "Pa", "evidence": "unknown"},
"antechamber_backfill_pressure_pa": {"value": None, "unit": "Pa", "evidence": "unknown"},
"antechamber_volume_m3": {"value": None, "unit": "m^3", "evidence": "unknown"},
"door_open_angle_rad": {"value": math.pi / 2, "unit": "rad", "evidence": "engineering_assumption"},
}
return {"asset_types": {INERT_PURELAB_ASSET_TYPE_ID: {"catalog_id": "CHEM-189", "model": "Inert | PureLab HE 2GB", "asset_version": "1.0.2", "parameters": params, "state_slots": slots, "capabilities": caps}}, "host_capabilities": InertPureLabHost.describe_host(), "limitations": list(INERT_PURELAB_LIMITATIONS)}
@dataclass
class _InertPureLabInstance:
instance_id: str
state: dict
revision: int = 0
observations: dict = field(default_factory=dict)
boundary: dict | None = None
thresholds: dict | None = None
consumed_boundary: int = 0
boundary_serial: int = 0
class InertPureLabSceneSynchronizationError(RuntimeError):
"""Host step committed process/time; external scene status is unknown."""
class InertPureLabHost:
"""Trusted host only; no implicit pressure solver, gas source or time advancement."""
def __init__(self, *, scene_adapter=None):
if scene_adapter is not None and not callable(scene_adapter):
raise ValueError("Scene adapter must be callable")
self.scene_adapter, self.time_s = scene_adapter, 0.0
self._lock = threading.RLock()
self._instances, self._principals, self._requests, self._logs = {}, {}, {}, {}
self._scene_faults = []
@staticmethod
def describe_host():
return {"sim.step": {"kind": "simulation", "visibility": "trusted_host_only", "binding": "basic40_runtime_vacuum.InertPureLabHost.step(dt_s)", "scope": "One shared PureLab host clock; fresh boundary samples drive phase transitions, not elapsed time alone", "input_schema": {"type": "object", "properties": {"dt_s": {"type": "number", "minimum": 0, "maximum": 3600, "x-unit": "s"}}, "required": ["dt_s"], "additionalProperties": False}},
**{f"host.{method}": {"kind": "configuration", "visibility": "trusted_host_only", "binding": f"basic40_runtime_vacuum.InertPureLabHost.{method}"} for method in ("connect_vacuum_source", "configure_cycle_boundaries", "set_external_boundary", "set_observations", "set_process_truth", "sync_scene")}}
@staticmethod
def _public_state(state):
return {k: copy.deepcopy(v) for k, v in state.items() if INERT_PURELAB_STATE_SLOTS[k]["visibility"] == "agent"}
def create_instance(self, instance_id, asset_type_id=INERT_PURELAB_ASSET_TYPE_ID):
with self._lock:
if not isinstance(instance_id, str) or not instance_id or instance_id in self._instances or asset_type_id != INERT_PURELAB_ASSET_TYPE_ID:
raise ValueError("Unique instance ID and PureLab type are required")
state = {sid: None for sid in INERT_PURELAB_STATE_SLOTS}
state.update({"power.enabled": False, "pressure.target_gauge_pa": 0.0,
"purification.enabled": False, "purge.enabled": False, "regeneration.status": "unsupported",
"vacuum.source_asset_type_id": INERT_PURELAB_EXTERNAL_VACUUM_TYPE_ID,
"antechamber.target_cycles": 1, "antechamber.completed_cycles": 0, "antechamber.cycle_active": False, "antechamber.phase": "idle",
"antechamber.inner_door_open": False, "antechamber.outer_door_open": False,
"antechamber.inner_door_angle_rad": 0.0, "antechamber.outer_door_angle_rad": 0.0})
if self.scene_adapter:
self.scene_adapter(instance_id, self._public_state(state))
self._instances[instance_id] = _InertPureLabInstance(instance_id, state)
def register_principal(self, principal_id, *, visibility="agent", instance_ids=None):
with self._lock:
if not isinstance(principal_id, str) or not principal_id or principal_id in self._principals or visibility not in ("agent", "debug", "evaluator"):
raise ValueError("Unique trusted principal and supported visibility required")
if instance_ids is not None and (not isinstance(instance_ids, (list, tuple, set)) or any(not isinstance(i, str) or i not in self._instances for i in instance_ids)):
raise ValueError("Instance grants must name registered instances")
self._principals[principal_id] = (visibility, None if instance_ids is None else frozenset(instance_ids))
self._logs[principal_id] = []
def session(self, principal_id):
if not isinstance(principal_id, str) or principal_id not in self._principals:
raise ValueError("Principal must be provisioned by trusted host")
return InertPureLabSession(self, principal_id)
def _commit(self, inst, candidate):
updates = {k: v for k, v in self._public_state(candidate.state).items() if v != inst.state[k]}
if self.scene_adapter and updates:
self.scene_adapter(inst.instance_id, copy.deepcopy(updates))
candidate.revision = inst.revision + 1
self._instances[inst.instance_id] = candidate
@staticmethod
def _evidence(evidence):
if not isinstance(evidence, str) or not evidence.strip():
raise ValueError("Explicit source or engineering_assumption evidence is required")
def connect_vacuum_source(self, instance_id, source_instance_id, *, asset_type_id=INERT_PURELAB_EXTERNAL_VACUUM_TYPE_ID):
with self._lock:
inst = self._instances[instance_id]
if inst.state["antechamber.cycle_active"] or not isinstance(source_instance_id, str) or not source_instance_id or source_instance_id == instance_id or asset_type_id != INERT_PURELAB_EXTERNAL_VACUUM_TYPE_ID:
raise ValueError("Inactive cycle and distinct external shared source identity required")
candidate = copy.deepcopy(inst)
candidate.state["vacuum.source_instance_id"] = source_instance_id
candidate.boundary = None
candidate.state["antechamber.pressure_pa"] = None
self._commit(inst, candidate)
def configure_cycle_boundaries(self, instance_id, *, evacuation_pressure_pa, backfill_pressure_pa, evidence):
with self._lock:
inst = self._instances[instance_id]
self._evidence(evidence)
if inst.state["antechamber.cycle_active"] or not _number(evacuation_pressure_pa) or not _number(backfill_pressure_pa) or not 200 <= evacuation_pressure_pa < backfill_pressure_pa:
raise ValueError("Inactive cycle and finite ordered absolute endpoints at or above the shared-source 200 Pa ultimate limit required")
candidate = copy.deepcopy(inst)
candidate.thresholds = {"evacuation_pressure_pa": float(evacuation_pressure_pa), "backfill_pressure_pa": float(backfill_pressure_pa), "evidence": evidence}
self._commit(inst, candidate)
def set_external_boundary(self, instance_id, *, pressure_pa, source_running, gas_supply_ready, evidence):
with self._lock:
inst = self._instances[instance_id]
self._evidence(evidence)
if not inst.state["vacuum.source_instance_id"] or not _number(pressure_pa) or pressure_pa < 200 or type(source_running) is not bool or type(gas_supply_ready) is not bool:
raise ValueError("Connected external source, finite absolute pressure >=200 Pa and Boolean boundary flags required")
candidate = copy.deepcopy(inst)
candidate.boundary_serial += 1
candidate.boundary = {"pressure_pa": float(pressure_pa), "source_running": source_running, "gas_supply_ready": gas_supply_ready, "sample_time_s": self.time_s, "serial": candidate.boundary_serial, "evidence": evidence}
candidate.state["antechamber.pressure_pa"] = float(pressure_pa)
self._commit(inst, candidate)
def set_observations(self, instance_id, observations, *, evidence, quality="estimated"):
"""Trusted observation injection. Never copy process truth automatically."""
with self._lock:
inst = self._instances[instance_id]
self._evidence(evidence)
if not isinstance(observations, dict) or not observations or quality not in ("valid", "estimated"):
raise ValueError("Nonempty sensor observations and valid/estimated provenance required")
for sid, value in observations.items():
if sid not in INERT_PURELAB_STATE_SLOTS or INERT_PURELAB_STATE_SLOTS[sid]["origin"] != "sensor" or not _inert_purelab_validate(value, INERT_PURELAB_STATE_SLOTS[sid]["value_schema"]):
raise ValueError("Only declared sensor values within their schemas may be injected")
candidate = copy.deepcopy(inst)
for sid, value in observations.items():
candidate.state[sid] = value
candidate.observations[sid] = {"sample_time_s": self.time_s, "quality": quality, "evidence": evidence}
self._commit(inst, candidate)
def set_process_truth(self, instance_id, values, *, evidence):
"""Trusted-only simulation initialization; separate from public observations."""
with self._lock:
inst = self._instances[instance_id]
self._evidence(evidence)
if not isinstance(values, dict) or not values:
raise ValueError("Nonempty truth mapping required")
for sid, value in values.items():
if sid not in INERT_PURELAB_STATE_SLOTS or INERT_PURELAB_STATE_SLOTS[sid]["origin"] != "process_truth" or sid == "antechamber.pressure_pa" or not _inert_purelab_validate(value, INERT_PURELAB_STATE_SLOTS[sid]["value_schema"]):
raise ValueError("Truth values require declared schemas; antechamber pressure uses external boundary only")
candidate = copy.deepcopy(inst)
candidate.state.update(copy.deepcopy(values))
self._commit(inst, candidate)
def step(self, dt_s):
with self._lock:
if not _number(dt_s) or not 0 <= dt_s <= 3600:
raise ValueError("Host step requires a finite 0..3600 s interval")
if dt_s == 0:
return
old_time = self.time_s
self.time_s += float(dt_s)
failures = []
for inst in self._instances.values():
before = copy.deepcopy(inst.state)
boundary = inst.boundary
if inst.state["antechamber.cycle_active"] and boundary and boundary["sample_time_s"] == old_time and boundary["serial"] > inst.consumed_boundary:
inst.consumed_boundary = boundary["serial"]
phase = inst.state["antechamber.phase"]
if phase == "evacuating" and boundary["source_running"] and boundary["pressure_pa"] <= inst.thresholds["evacuation_pressure_pa"]:
inst.state["antechamber.phase"] = "backfilling"
elif phase == "backfilling" and boundary["gas_supply_ready"] and boundary["pressure_pa"] >= inst.thresholds["backfill_pressure_pa"]:
inst.state["antechamber.completed_cycles"] += 1
done = inst.state["antechamber.completed_cycles"] >= inst.state["antechamber.target_cycles"]
inst.state["antechamber.phase"] = "completed" if done else "evacuating"
inst.state["antechamber.cycle_active"] = not done
# Every nonzero step changes the snapshot revision because observation freshness changes.
if dt_s or before != inst.state:
inst.revision += 1
updates = {k: v for k, v in self._public_state(inst.state).items() if before[k] != v}
if updates and self.scene_adapter:
try:
self.scene_adapter(inst.instance_id, copy.deepcopy(updates))
except Exception:
failures.append(inst.instance_id)
if failures:
self._scene_faults.extend({"instance_id": i, "time_s": self.time_s, "phase": "host_step"} for i in failures)
raise InertPureLabSceneSynchronizationError("Host time/process committed; one or more scene callbacks failed")
def sync_scene(self, instance_ids=None):
with self._lock:
if self.scene_adapter is None:
raise ValueError("No scene adapter installed")
ids = list(self._instances) if instance_ids is None else instance_ids
if not isinstance(ids, (list, tuple)) or any(not isinstance(i, str) or i not in self._instances for i in ids):
raise ValueError("Known instance synchronization set required")
for i in ids:
self.scene_adapter(i, self._public_state(self._instances[i].state))
def debug_snapshot(self):
with self._lock:
return copy.deepcopy({"time_s": self.time_s, "instances": {i: vars(v) for i, v in self._instances.items()}, "scene_faults": self._scene_faults})
def _inert_purelab_validate(value, schema):
if "anyOf" in schema:
return any(_inert_purelab_validate(value, branch) for branch in schema["anyOf"])
kind = schema.get("type")
if kind == "null":
return value is None
if kind == "boolean":
return type(value) is bool
if kind in ("number", "integer"):
return _number(value) and (kind != "integer" or type(value) is int) and schema.get("minimum", -math.inf) <= value <= schema.get("maximum", math.inf)
if kind == "string":
return isinstance(value, str) and ("enum" not in schema or value in schema["enum"]) and ("const" not in schema or value == schema["const"])
return False
class InertPureLabSession:
"""Public protocol; trusted principal registration defines visibility/grants."""
def __init__(self, host, principal_id):
self.__host, self.__principal_id = host, principal_id
def _visible(self, slot):
return slot["visibility"] == "agent" or self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")
def _instance(self, instance_id):
allowed = self.__host._principals[self.__principal_id][1]
return self.__host._instances.get(instance_id) if isinstance(instance_id, str) and (allowed is None or instance_id in allowed) else None
def _envelope(self, instance_id, request_id=None, *, status="succeeded", result=None, observations=None, error=None):
inst = self._instance(instance_id)
return {"protocol_version": "1.0.0", "instance_id": instance_id if isinstance(instance_id, str) else None, "request_id": request_id if isinstance(request_id, str) else None,
"operation_id": None, "status": status, "state_revision": inst.revision if inst else None, "clock": {"domain": "simulation", "time_s": self.__host.time_s},
"result": {} if result is None else result, "observations": {} if observations is None else observations, "error": error}
def _error(self, instance_id, code, request_id=None, status="rejected"):
messages = {"INVALID_ARGUMENT": "Arguments do not match the declared schema", "UNKNOWN_INSTANCE": "Unknown or inaccessible instance", "UNKNOWN_CAPABILITY": "Unknown capability", "ACCESS_DENIED": "State unavailable to this session", "REQUEST_CONFLICT": "Request ID already used with different content", "PRECONDITION_FAILED": "Required power, door interlock or current external source/boundary condition is not satisfied", "BUSY": "Antechamber cycle is active", "UNSUPPORTED": "Regeneration process has no implemented model", "DEVICE_ERROR": "Scene callback failed; external scene effects are unknown"}
return self._envelope(instance_id, request_id, status=status, error={"code": code, "message": messages[code], "retryable": False, "side_effects": "unknown" if status == "failed" else "none", "known_progress": None})
def describe(self, *, asset_type_id=None, instance_id=None):
with self.__host._lock:
if (asset_type_id is None) == (instance_id is None):
return self._error(instance_id, "INVALID_ARGUMENT")
if instance_id is not None and self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
if asset_type_id is not None and asset_type_id != INERT_PURELAB_ASSET_TYPE_ID:
return self._error(None, "INVALID_ARGUMENT")
spec = export_inert_purelab_contract_metadata()["asset_types"][INERT_PURELAB_ASSET_TYPE_ID]
visible = {sid: slot for sid, slot in spec["state_slots"].items() if self._visible(slot)}
caps = copy.deepcopy(spec["capabilities"])
for cap in caps.values():
cap["state_effects"] = [e for e in cap["state_effects"] if e["state_id"] in visible]
cap["observes"] = [s for s in cap["observes"] if s in visible]
return {"protocol_version": "1.0.0", "asset_type_id": INERT_PURELAB_ASSET_TYPE_ID, "asset_version": "1.0.2", "instance_id": instance_id, "catalog_id": "CHEM-189", "model": spec["model"], "adapter": "basic40_runtime_vacuum.InertPureLabSession", "capabilities": caps, "state_slots": visible, "limitations": list(INERT_PURELAB_LIMITATIONS)}
def read(self, *, instance_id, state_ids=None):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE")
ids = [s for s, slot in INERT_PURELAB_STATE_SLOTS.items() if self._visible(slot)] if state_ids is None else state_ids
if not isinstance(ids, list) or any(not isinstance(s, str) for s in ids) or len(set(ids)) != len(ids):
return self._error(instance_id, "INVALID_ARGUMENT")
if any(s not in INERT_PURELAB_STATE_SLOTS or not self._visible(INERT_PURELAB_STATE_SLOTS[s]) for s in ids):
return self._error(instance_id, "ACCESS_DENIED")
obs = {}
for sid in ids:
slot, value = INERT_PURELAB_STATE_SLOTS[sid], copy.deepcopy(inst.state[sid])
sensor = inst.observations.get(sid)
sample_time = sensor["sample_time_s"] if sensor else inst.boundary["sample_time_s"] if sid == "antechamber.pressure_pa" and inst.boundary else self.__host.time_s
quality = "unavailable" if value is None else "stale" if sensor and sample_time < self.__host.time_s else sensor["quality"] if sensor else "valid"
item = {"value": value, "unit": slot["unit"], "quality": quality, "sample_time_s": sample_time, "sample_window_s": None}
if value is None:
item["reason"] = "No trusted sensor observation supplied" if slot["origin"] == "sensor" else "Quantity has no supplied process model or external boundary"
if quality == "stale":
item["reason"] = "Observation predates the current host clock; no automatic sensor synthesis"
obs[sid] = item
return self._envelope(instance_id, observations=obs)
def invoke(self, *, instance_id, capability_id, arguments, request_id):
host = self.__host
with host._lock:
inst = self._instance(instance_id)
if inst is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(request_id, str) or not request_id or len(request_id) > 256 or not isinstance(capability_id, str) or not isinstance(arguments, dict):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
try:
digest = hashlib.sha256(json.dumps([capability_id, arguments], sort_keys=True, allow_nan=False, separators=(",", ":")).encode()).hexdigest()
except (TypeError, ValueError):
return self._error(instance_id, "INVALID_ARGUMENT", request_id)
key = (self.__principal_id, instance_id, request_id)
if key in host._requests:
previous, response = host._requests[key]
return copy.deepcopy(response) if digest == previous else self._error(instance_id, "REQUEST_CONFLICT", request_id)
result = self._invoke_checked(inst, capability_id, arguments, request_id)
host._requests[key] = (digest, copy.deepcopy(result))
host._logs[self.__principal_id].append({"instance_id": instance_id, "capability_id": capability_id, "request_id": request_id, "response": copy.deepcopy(result)})
return result
def _invoke_checked(self, inst, cap, args, request_id):
host = self.__host
fail = lambda code, status="rejected": self._error(inst.instance_id, code, request_id, status)
if cap not in INERT_PURELAB_CAPABILITY_ARGUMENTS:
return fail("UNKNOWN_CAPABILITY")
expected = INERT_PURELAB_CAPABILITY_ARGUMENTS[cap]
if set(args) != set(expected) or any(not _inert_purelab_validate(args[k], schema) for k, schema in expected.items()):
return fail("INVALID_ARGUMENT")
if cap == "regeneration.start":
return fail("UNSUPPORTED", "unsupported")
state = inst.state
if cap == "antechamber.set_cycles" and state["antechamber.cycle_active"]:
return fail("BUSY")
if cap in ("purification.set", "purge.set") and args["enabled"] and not state["power.enabled"]:
return fail("PRECONDITION_FAILED")
if cap == "purge.set" and args["enabled"] and (not inst.boundary or inst.boundary["sample_time_s"] != host.time_s or not inst.boundary["gas_supply_ready"]):
return fail("PRECONDITION_FAILED")
if cap.endswith("door.set") and args["open"]:
other = "outer" if cap == "antechamber.inner_door.set" else "inner"
if state[f"antechamber.{other}_door_open"] or state["antechamber.cycle_active"]:
return fail("PRECONDITION_FAILED")
if cap == "antechamber.cycle.start":
if state["antechamber.cycle_active"]:
return fail("BUSY")
b = inst.boundary
if not state["power.enabled"] or state["antechamber.inner_door_open"] or state["antechamber.outer_door_open"] or not state["vacuum.source_instance_id"] or not inst.thresholds or not b or b["sample_time_s"] != host.time_s or not b["source_running"] or not b["gas_supply_ready"] or b["pressure_pa"] <= inst.thresholds["evacuation_pressure_pa"]:
return fail("PRECONDITION_FAILED")
candidate = copy.deepcopy(inst)
result_key, sid = INERT_PURELAB_CAPABILITY_RESULT_SLOT[cap]
value = True if cap == "antechamber.cycle.start" else False if cap == "antechamber.cycle.stop" else args[result_key]
candidate.state[sid] = value
if cap == "power.set" and not value:
candidate.state["purification.enabled"] = False
candidate.state["purge.enabled"] = False
if candidate.state["antechamber.cycle_active"]:
candidate.state["antechamber.cycle_active"] = False
candidate.state["antechamber.phase"] = "stopped"
if cap == "antechamber.cycle.start":
candidate.state["antechamber.completed_cycles"] = 0
candidate.state["antechamber.phase"] = "evacuating"
candidate.consumed_boundary = candidate.boundary_serial
if cap == "antechamber.cycle.stop" and state["antechamber.cycle_active"]:
candidate.state["antechamber.phase"] = "stopped"
if cap.endswith("door.set"):
door = "inner" if cap == "antechamber.inner_door.set" else "outer"
candidate.state[f"antechamber.{door}_door_angle_rad"] = math.pi / 2 if value else 0.0
try:
host._commit(inst, candidate)
except Exception:
return fail("DEVICE_ERROR", "failed")
return self._envelope(inst.instance_id, request_id, result={result_key: value})
def write(self, *, instance_id, state_id, value, request_id):
with self.__host._lock:
if self._instance(instance_id) is None:
return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(state_id, str) or state_id not in INERT_PURELAB_STATE_SLOTS or not self._visible(INERT_PURELAB_STATE_SLOTS[state_id]):
return self._error(instance_id, "ACCESS_DENIED", request_id)
route = INERT_PURELAB_STATE_SLOTS[state_id]["write_via"]
if not route:
return self._error(instance_id, "ACCESS_DENIED", request_id)
return self.invoke(instance_id=instance_id, capability_id=route["capability_id"], arguments={route["parameter"]: value}, request_id=request_id)
def logs(self):
with self.__host._lock:
return copy.deepcopy(self.__host._logs[self.__principal_id])
def validate_inert_purelab_runtime(output=None):
"""Run only CHEM-189 tests through real protocol entrypoints and trusted host."""
import importlib.util
import io
import unittest
test_file = Path(__file__).resolve().parents[1] / "tests" / "test_basic40_vacuum.py"
spec = importlib.util.spec_from_file_location("test_basic40_vacuum_inert_purelab_validation", test_file)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
stream = io.StringIO()
result = unittest.TextTestRunner(stream=stream, verbosity=2).run(unittest.defaultTestLoader.loadTestsFromTestCase(module.Basic40InertPureLabTests))
passed = result.wasSuccessful()
report = {"schema_version": "1.0.0", "catalog_id": "CHEM-189", "recorded_at": datetime.now(timezone.utc).isoformat(), "method": "unittest discovery of Basic40InertPureLabTests: real InertPureLabSession describe/read/invoke/write, boundary-driven cycle transitions, host-only clock, scene callback filtering/failure, instance/access isolation", "environment": {"python": platform.python_version(), "platform": platform.platform()}, "tests_run": result.testsRun, "result": "passed" if passed else "failed", "failures": len(result.failures), "errors": len(result.errors), "log": stream.getvalue(), "layers": {"process_control": "passed" if passed else "failed", "host": "passed" if passed else "failed", "scene_callback": "passed" if passed else "failed", "blender_evaluated_scene": "not_run", "collision": "not_run", "robot": "not_run", "hardware": "not_run", "purification_kinetics": "not_run"}, "data_classification": "Synthetic engineering_assumption fixtures only, no deployed instance truth", "limitations": list(INERT_PURELAB_LIMITATIONS)}
report["checked_at"] = report["recorded_at"]
report["checks"] = [{"check_id": "inert_purelab_runtime_" + layer, "layer": layer, "status": "passed" if passed else "failed", "capability_ids": list(INERT_PURELAB_CAPABILITY_RESULT_SLOT), "method": report["method"], "environment": report["environment"], "checked_at": report["recorded_at"], "evidence_path": "outputs/basic40_batch02/t2_vacuum/inert_purelab_he/runtime_validation.json"} for layer in ("process", "host")]
report["checks"].append({"check_id": "inert_purelab_regeneration_rejection", "layer": "host", "status": "passed" if passed else "failed", "capability_ids": ["regeneration.start"], "method": "Unsupported regeneration is rejected atomically; this does not validate regeneration process", "environment": report["environment"], "checked_at": report["recorded_at"]})
if output is not None:
output = Path(output)
output.parent.mkdir(parents=True, exist_ok=True)
output.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
return report
# CHEM-031 Extrahera Classic. Append-only independent adapter, not a subclass of another instrument.
EXTRAHERA_ASSET_TYPE_ID = "instrument.biotage_extrahera_classic"
EXTRAHERA_EXTERNAL_VACUUM_TYPE_ID = "instrument.vacuubrand_pc3001_vario_select"
EXTRAHERA_MAXIMUM_STROKE_M3 = 1e-6
EXTRAHERA_JOINTS = {"gantry.x_m": (0.0, .44, .22), "gantry.y_m": (0.0, .28, .18), "gantry.z_m": (0.0, .20, .17), "manifold.z_m": (0.0, .08, .05)}
EXTRAHERA_SCENE_STATE_IDS = tuple(EXTRAHERA_JOINTS) + ("power.enabled", "pressure.target_pa", "method.phase", "deck.format", "deck.cartridge_volume_m3")
def _extrahera_object(properties):
return {"type": "object", "properties": properties, "required": list(properties), "additionalProperties": False}
def _extrahera_number(unit, **limits):
return {"type": "number", "x-unit": unit, **limits}
def _extrahera_nullable(schema):
return {"anyOf": [schema, {"type": "null"}]}
def _extrahera_slot(unit, origin, schema, visibility="agent", capability=None, parameter=None):
return {"unit": unit, "origin": origin, "value_schema": schema, "visibility": visibility,
"access": "read_write" if capability else "read_only",
"write_via": {"capability_id": capability, "parameter": parameter, "fixed_arguments": {}} if capability else None}
EXTRAHERA_STATE_SLOTS = {
"power.enabled": _extrahera_slot("1", "setpoint", {"type": "boolean"}, capability="power.set", parameter="enabled"),
"pressure.target_pa": _extrahera_slot("Pa", "setpoint", _extrahera_number("Pa", minimum=0, maximum=500000), capability="pressure.set", parameter="pressure_pa"),
"pressure.indicated_pa": _extrahera_slot("Pa", "sensor", {"type": "null"}),
"deck.format": _extrahera_slot("1", "setpoint", _extrahera_nullable({"type": "string", "enum": ["cartridges24", "plate96", "plate48"]})),
"deck.cartridge_volume_m3": _extrahera_slot("m^3", "setpoint", _extrahera_nullable(_extrahera_number("m^3", enum=[1e-6, 3e-6, 6e-6]))),
"deck.collection_plate": _extrahera_slot("1", "setpoint", _extrahera_nullable({"type": "string"})),
"deck.solvent_positions": _extrahera_slot("1", "setpoint", {"type": "array", "items": {"type": "string"}}),
"utilities.vacuum_ready": _extrahera_slot("1", "derived", {"type": "boolean"}),
"utilities.compressed_air_ready": _extrahera_slot("1", "derived", {"type": "boolean"}),
"utilities.nitrogen_ready": _extrahera_slot("1", "derived", {"type": "boolean"}),
"vacuum.source_asset_type_id": _extrahera_slot("1", "derived", {"type": "string", "const": EXTRAHERA_EXTERNAL_VACUUM_TYPE_ID}),
"vacuum.source_instance_id": _extrahera_slot("1", "derived", _extrahera_nullable({"type": "string"})),
"method.configured": _extrahera_slot("1", "derived", {"type": "boolean"}),
"method.status": _extrahera_slot("1", "derived", {"type": "string", "enum": ["idle", "running", "completed", "cancelled", "failed"]}),
"method.phase": _extrahera_slot("1", "derived", {"type": "string", "enum": ["idle", "load", "wash", "elute", "completed", "cancelled", "failed"]}),
"method.completed_strokes": _extrahera_slot("1", "derived", {"type": "integer", "minimum": 0, "x-unit": "1"}),
"sample.status": _extrahera_slot("1", "derived", {"type": "string", "enum": ["idle", "running", "completed", "cancelled", "failed"]}),
"operation.active_id": _extrahera_slot("1", "derived", _extrahera_nullable({"type": "string"})),
"chemistry.recovery_fraction": _extrahera_slot("1", "derived", {"type": "null"}),
"chemistry.adsorbed_mass_kg": _extrahera_slot("kg", "process_truth", {"type": "null"}, "debug"),
}
for _extrahera_sid, (_extrahera_lo, _extrahera_hi, _) in EXTRAHERA_JOINTS.items():
EXTRAHERA_STATE_SLOTS[_extrahera_sid] = _extrahera_slot("m", "scene", _extrahera_number("m", minimum=_extrahera_lo, maximum=_extrahera_hi), capability="manifold.set_position" if _extrahera_sid == "manifold.z_m" else None, parameter="z_m" if _extrahera_sid == "manifold.z_m" else None)
for _extrahera_name in ("sources", "pipette", "extraction", "waste", "collection", "initial_total"):
EXTRAHERA_STATE_SLOTS[f"fluid.{_extrahera_name}_m3"] = _extrahera_slot("m^3", "process_truth", _extrahera_nullable(_extrahera_number("m^3", minimum=0)), "debug")
_EXTRAHERA_STROKE_SCHEMA = _extrahera_object({
"phase": {"type": "string", "enum": ["load", "wash", "elute"]},
"solvent_position": {"type": "string"},
"volume_m3": _extrahera_number("m^3", exclusiveMinimum=0, maximum=EXTRAHERA_MAXIMUM_STROKE_M3),
"flow_m3_s": _extrahera_number("m^3/s", exclusiveMinimum=0),
"drain_flow_m3_s": _extrahera_number("m^3/s", exclusiveMinimum=0),
"repetitions": {"type": "integer", "minimum": 1, "maximum": 1000, "x-unit": "1", "description": "Software workload limit: at most 1000 repetitions per stage, not a manufacturer specification"},
})
EXTRAHERA_CAPABILITY_ARGUMENTS = {
"power.set": {"enabled": {"type": "boolean"}},
"deck.configure": {"format": {"type": "string", "enum": ["cartridges24", "plate96", "plate48"]}, "cartridge_volume_m3": _extrahera_nullable(_extrahera_number("m^3", enum=[1e-6, 3e-6, 6e-6])), "collection_plate": {"type": "string"}, "solvent_positions": {"type": "array", "items": {"type": "string"}, "minItems": 1}},
"gantry.move": {axis: _extrahera_number("m", minimum=EXTRAHERA_JOINTS[f"gantry.{axis}"][0], maximum=EXTRAHERA_JOINTS[f"gantry.{axis}"][1]) for axis in ("x_m", "y_m", "z_m")},
"manifold.set_position": {"z_m": _extrahera_number("m", minimum=0, maximum=.08)},
"pressure.set": {"pressure_pa": _extrahera_number("Pa", minimum=0, maximum=500000, description="Control value in 10000 Pa increments; manufacturer pressure reference is unspecified; never an actual-pressure observation.")},
"sample.aspirate": {"solvent_position": {"type": "string"}, "volume_m3": _extrahera_number("m^3", exclusiveMinimum=0, maximum=1e-6), "flow_m3_s": _extrahera_number("m^3/s", exclusiveMinimum=0)},
"sample.dispense": {"destination": {"type": "string", "enum": ["extraction", "waste", "collection"]}, "volume_m3": _extrahera_number("m^3", exclusiveMinimum=0, maximum=1e-6), "flow_m3_s": _extrahera_number("m^3/s", exclusiveMinimum=0)},
"method.configure": {"steps": {"type": "array", "items": _EXTRAHERA_STROKE_SCHEMA, "minItems": 3, "maxItems": 3}},
"method.start": {}, "method.stop": {},
}
EXTRAHERA_LIMITATIONS = [
"CHEM-031 Biotage Extrahera Classic: 0.860 x 0.570 x 0.730 m, total mass 75 kg. Part masses, capacities and joint dynamics are unknown; whole-machine mass is not a part mass.",
"Maximum commanded pipetting stroke is 1000 uL = 1e-6 m3. Catalog +/-1% accuracy and 1% CV apply only at 1000 uL; no noise/error model or accuracy guarantee is applied at any volume.",
"Pressure control range is 0..500000 Pa in 10000 Pa increments. Manufacturer reference (absolute or gauge) is unspecified. The adapter writes a control value only; indicated pressure remains null.",
"External vacuum, compressed air and nitrogen readiness are trusted host boundary flags, not measured utility performance. Shared PC3001 is an external vacuum source only; there is no internal pump or internal compressed-air/nitrogen source.",
"Rack choices are 24 cartridges of 1/3/6 mL or a 96/48-well plate; physical capacity of each unspecified plate well and all waste/collection containers remains unknown. Solvent IDs are logical locations supplied by the user, not invented physical positions.",
"engineering_assumption: one aggregate liquid balance across supplied solvent inventories, a <=1000 uL pipette, extraction holdup, waste and collection; no per-well/per-cartridge solver. User-supplied positive rates drive transfer and drainage; pressure is not converted to flow.",
"engineering_assumption: method order is exactly load, wash, elute. Each stage repeats a user-configured <=1000 uL stroke (1..1000 repetitions is a software workload limit, not a catalog specification); aspirate, dispense and drain execute in that order. Load/wash drain to waste, elute drains to the selected collection plate. No sorption, breakthrough, analyte mass balance, recovery, separation efficiency, evaporation, fluid resistance or solvent chemistry is simulated.",
"Only host.step advances shared time or liquid transfer. Methods and sample operations return accepted, not completed; poll/cancel are principal-and-instance scoped. Cancellation, utility loss and power-off retain transferred liquids and completed stroke count; no implicit rollback.",
"engineering_assumption: gantry and manifold ranges, instantaneous joint targets and pressure/motion interlocks are geometric control approximations, not measured manufacturer motion limits, motor dynamics or collision checking. Methods do not move the gantry automatically; spatial alignment and robotic routing are outside scope.",
"Unknown volume capacities are never replaced by zero or manufacturer whole-machine data. Liquid truth is null until one explicit trusted initialization establishes empty process vessels and supplied source inventories; initialization cannot be repeated on that instance.",
"Scene callbacks receive only four geometric coordinates and public power/pressure-setpoint/method-phase/deck-selection values. Command scene failure leaves process state unchanged but may have unknown external scene effects. Host-step scene failure retains committed time and liquid progress and raises ExtraheraSceneSynchronizationError. Runtime scene callback tests do not validate Blender; actual evaluated Blender validation is separate.",
"Session surfaces filter process truth and return copies. Trusted Python host memory and local files are outside this API boundary; untrusted Python/filesystem access requires process/filesystem isolation. In-memory deduplication is not durable across restarts.",
"No hardware, robot, collision, fluid-solid interaction or analytical chemistry validation is implied by this runtime.",
]
def _extrahera_validate(value, schema):
if "anyOf" in schema:
return any(_extrahera_validate(value, branch) for branch in schema["anyOf"])
kind = schema.get("type")
if kind == "null": return value is None
if kind == "boolean": valid = type(value) is bool
elif kind in ("number", "integer"):
try: valid = type(value) in (int, float) and math.isfinite(value) and (kind != "integer" or type(value) is int)
except (OverflowError, ValueError): valid = False
if valid:
valid = schema.get("minimum", -math.inf) <= value <= schema.get("maximum", math.inf) and value > schema.get("exclusiveMinimum", -math.inf) and value < schema.get("exclusiveMaximum", math.inf)
elif kind == "string": valid = isinstance(value, str)
elif kind == "array": valid = isinstance(value, list) and schema.get("minItems", 0) <= len(value) <= schema.get("maxItems", math.inf) and all(_extrahera_validate(v, schema["items"]) for v in value)
elif kind == "object": valid = isinstance(value, dict) and set(value) == set(schema["properties"]) and all(_extrahera_validate(value[k], s) for k, s in schema["properties"].items())
else: return False
return valid and ("enum" not in schema or value in schema["enum"]) and ("const" not in schema or value == schema["const"])
@dataclass
class _ExtraheraInstance:
instance_id: str
state: dict
revision: int = 0
sources: dict | None = None
source_evidence: str | None = None
utility_evidence: str | None = None
method: list | None = None
operation_serial: int = 0
operations: dict = field(default_factory=dict)
template_samples: dict = field(default_factory=dict) # 2026-10 optional template analytes per source position
class ExtraheraSceneSynchronizationError(RuntimeError):
pass
class ExtraheraHost:
"""Trusted shared clock, utility boundaries and initial liquid inventories."""
def __init__(self, *, scene_adapter=None):
if scene_adapter is not None and not callable(scene_adapter): raise ValueError("Callable scene adapter required")
self.scene_adapter, self.time_s = scene_adapter, 0.0
self._instances, self._principals, self._requests, self._logs = {}, {}, {}, {}
self._lock = threading.RLock()
self._scene_faults = []
@staticmethod
def describe_host():
return {name: {"visibility": "trusted_host_only", "binding": "basic40_runtime_vacuum.ExtraheraHost." + name} for name in ("step", "create_instance", "register_principal", "connect_vacuum_source", "set_utilities", "initialize_liquids", "sync_scene")}
@staticmethod
def _scene(state): return {sid: state[sid] for sid in EXTRAHERA_SCENE_STATE_IDS}
def create_instance(self, instance_id, asset_type_id=EXTRAHERA_ASSET_TYPE_ID):
with self._lock:
if not isinstance(instance_id, str) or not instance_id.strip() or instance_id in self._instances or asset_type_id != EXTRAHERA_ASSET_TYPE_ID: raise ValueError("Unique Extrahera instance required")
state = {sid: None for sid in EXTRAHERA_STATE_SLOTS}
state.update({"power.enabled": False, "pressure.target_pa": 0.0, "deck.solvent_positions": [], "utilities.vacuum_ready": False, "utilities.compressed_air_ready": False, "utilities.nitrogen_ready": False, "vacuum.source_asset_type_id": EXTRAHERA_EXTERNAL_VACUUM_TYPE_ID, "method.configured": False, "method.status": "idle", "method.phase": "idle", "method.completed_strokes": 0, "sample.status": "idle"})
state.update({sid: bounds[2] for sid, bounds in EXTRAHERA_JOINTS.items()})
if self.scene_adapter: self.scene_adapter(instance_id, self._scene(state))
self._instances[instance_id] = _ExtraheraInstance(instance_id, state)
def register_principal(self, principal_id, *, visibility="agent", instance_ids=None):
with self._lock:
if not isinstance(principal_id, str) or not principal_id or principal_id in self._principals or visibility not in ("agent", "debug", "evaluator"): raise ValueError("Unique trusted identity required")
if instance_ids is not None and (not isinstance(instance_ids, (list, tuple, set)) or any(not isinstance(i, str) or i not in self._instances for i in instance_ids)): raise ValueError("Known instance grants required")
self._principals[principal_id] = (visibility, None if instance_ids is None else frozenset(instance_ids))
self._logs[principal_id] = []
def session(self, principal_id):
if not isinstance(principal_id, str) or principal_id not in self._principals: raise ValueError("Host-provisioned identity required")
return ExtraheraSession(self, principal_id)
def _commit(self, inst, candidate):
updates = {sid: candidate.state[sid] for sid in EXTRAHERA_SCENE_STATE_IDS if candidate.state[sid] != inst.state[sid]}
if updates and self.scene_adapter: self.scene_adapter(inst.instance_id, copy.deepcopy(updates))
candidate.revision = inst.revision + 1
self._instances[inst.instance_id] = candidate
@staticmethod
def _evidence(value):
if not isinstance(value, str) or not value.strip(): raise ValueError("Explicit evidence required")
def connect_vacuum_source(self, instance_id, source_instance_id, *, asset_type_id=EXTRAHERA_EXTERNAL_VACUUM_TYPE_ID):
with self._lock:
inst = self._instances[instance_id]
if inst.state["operation.active_id"] or not isinstance(source_instance_id, str) or not source_instance_id.strip() or source_instance_id == instance_id or asset_type_id != EXTRAHERA_EXTERNAL_VACUUM_TYPE_ID: raise ValueError("Distinct external vacuum source and idle instrument required")
candidate = copy.deepcopy(inst)
candidate.state["vacuum.source_instance_id"], candidate.state["utilities.vacuum_ready"] = source_instance_id, False
self._commit(inst, candidate)
def set_utilities(self, instance_id, *, vacuum_ready, compressed_air_ready, nitrogen_ready, evidence):
with self._lock:
inst = self._instances[instance_id]
self._evidence(evidence)
if any(type(v) is not bool for v in (vacuum_ready, compressed_air_ready, nitrogen_ready)) or (vacuum_ready and inst.state["vacuum.source_instance_id"] is None): raise ValueError("Boolean utility boundaries and connected external vacuum required")
candidate = copy.deepcopy(inst)
candidate.state.update({"utilities.vacuum_ready": vacuum_ready, "utilities.compressed_air_ready": compressed_air_ready, "utilities.nitrogen_ready": nitrogen_ready})
candidate.utility_evidence = evidence
if not compressed_air_ready or not nitrogen_ready: candidate.state["pressure.target_pa"] = 0.0
self._commit(inst, candidate)
def initialize_liquids(self, instance_id, sources_m3, *, evidence):
with self._lock:
inst = self._instances[instance_id]
self._evidence(evidence)
if inst.sources is not None or inst.state["operation.active_id"] or not isinstance(sources_m3, dict) or not sources_m3: raise ValueError("One-time initial source inventory required")
if any(not isinstance(k, str) or not k.strip() or not _extrahera_validate(v, _extrahera_number("m^3", minimum=0)) for k, v in sources_m3.items()): raise ValueError("Named nonnegative finite SI liquid inventories required")
total = math.fsum(sources_m3.values())
if not math.isfinite(total): raise ValueError("Finite aggregate inventory required")
candidate = copy.deepcopy(inst)
candidate.sources, candidate.source_evidence = {k: float(v) for k, v in sources_m3.items()}, evidence
candidate.state.update({f"fluid.{name}_m3": 0.0 for name in ("pipette", "extraction", "waste", "collection")})
candidate.state["fluid.sources_m3"] = candidate.state["fluid.initial_total_m3"] = total
self._commit(inst, candidate)
def assign_template_analyte(self, instance_id, *, source_position, analyte_id, concentration_kg_m3, sorbent_id, evidence):
"""2026-10 optional template path: a source liquid carries a library analyte; recovery from published data."""
return _vacuum_templates("biotage_extrahera").assign_analyte(self, instance_id, source_position=source_position, analyte_id=analyte_id,
concentration_kg_m3=concentration_kg_m3, sorbent_id=sorbent_id, evidence=evidence)
def template_recovery_report(self, instance_id):
"""Trusted evaluator view: analyte identity, withdrawn mass and published-recovery expectation."""
with self._lock:
return _vacuum_templates("biotage_extrahera").report(copy.deepcopy(self._instances[instance_id]))
@staticmethod
def _terminate(inst, op, status):
op["status"] = status
inst.state["operation.active_id"] = None
prefix = "method" if op["capability_id"] == "method.start" else "sample"
inst.state[prefix + ".status"] = status
if prefix == "method": inst.state["method.phase"] = status
@staticmethod
def _available(inst, op):
s = inst.state
needed = s["power.enabled"] and s["utilities.compressed_air_ready"]
if op["capability_id"] in ("sample.aspirate", "method.start"): needed = needed and s["utilities.vacuum_ready"] and s["vacuum.source_instance_id"] is not None
if op["capability_id"] == "method.start": needed = needed and s["utilities.nitrogen_ready"] and s["pressure.target_pa"] > 0 and s["manifold.z_m"] == 0
return needed
@staticmethod
def _transfer(inst, source, destination, amount):
if source.startswith("source:"):
key = source[7:]
inst.sources[key] = max(0.0, inst.sources[key] - amount)
inst.state["fluid.sources_m3"] = math.fsum(inst.sources.values())
else: inst.state[f"fluid.{source}_m3"] = max(0.0, inst.state[f"fluid.{source}_m3"] - amount)
inst.state[f"fluid.{destination}_m3"] += amount
def _advance(self, inst, dt_s):
active = inst.state["operation.active_id"]
if not active: return
op = inst.operations[active]
if not self._available(inst, op):
self._terminate(inst, op, "failed")
return
remaining_time = dt_s
while remaining_time > 0 and inst.state["operation.active_id"]:
method = op["capability_id"] == "method.start"
if method:
step = inst.method[op["step_index"]]
phase = op["subphase"]
if phase == "aspirate": source, destination, rate = "source:" + step["solvent_position"], "pipette", step["flow_m3_s"]
elif phase == "dispense": source, destination, rate = "pipette", "extraction", step["flow_m3_s"]
else: source, destination, rate = "extraction", "collection" if step["phase"] == "elute" else "waste", step["drain_flow_m3_s"]
target = step["volume_m3"]
else:
args = op["arguments"]
source, destination = ("source:" + args["solvent_position"], "pipette") if op["capability_id"] == "sample.aspirate" else ("pipette", args["destination"])
rate, target = args["flow_m3_s"], args["volume_m3"]
available = inst.sources[source[7:]] if source.startswith("source:") else inst.state[f"fluid.{source}_m3"]
needed = max(0.0, target - op["subvolume_m3"])
# Divide before multiply: avoids overflowing rate * dt on valid finite inputs.
elapsed_needed = needed / rate
finished = elapsed_needed <= remaining_time
amount = needed if finished else rate * remaining_time
if amount > available + 1e-18:
if available > 0: self._transfer(inst, source, destination, available)
self._terminate(inst, op, "failed")
return
amount = min(amount, available)
self._transfer(inst, source, destination, amount)
op["subvolume_m3"] += amount
remaining_time = max(0.0, remaining_time - elapsed_needed) if finished else 0.0
if not finished: break
op["subvolume_m3"] = 0.0
if not method:
self._terminate(inst, op, "completed")
elif op["subphase"] == "aspirate": op["subphase"] = "dispense"
elif op["subphase"] == "dispense": op["subphase"] = "drain"
else:
inst.state["method.completed_strokes"] += 1
op["repetition"] += 1
if op["repetition"] >= step["repetitions"]:
op["step_index"] += 1
op["repetition"] = 0
if op["step_index"] == len(inst.method): self._terminate(inst, op, "completed")
else:
op["subphase"] = "aspirate"
inst.state["method.phase"] = inst.method[op["step_index"]]["phase"]
def step(self, dt_s):
with self._lock:
if not _extrahera_validate(dt_s, _extrahera_number("s", minimum=0, maximum=3600)): raise ValueError("Finite 0..3600 s host step required")
if dt_s == 0: return
updates = []
for inst in self._instances.values():
before = copy.deepcopy(inst.state)
self._advance(inst, float(dt_s))
if before != inst.state: inst.revision += 1
delta = {sid: inst.state[sid] for sid in EXTRAHERA_SCENE_STATE_IDS if before[sid] != inst.state[sid]}
if delta: updates.append((inst.instance_id, delta))
self.time_s += float(dt_s)
failures = []
for instance_id, delta in updates:
if self.scene_adapter:
try: self.scene_adapter(instance_id, copy.deepcopy(delta))
except Exception: failures.append(instance_id)
if failures:
self._scene_faults.extend({"instance_id": i, "time_s": self.time_s, "phase": "host_step"} for i in failures)
raise ExtraheraSceneSynchronizationError("Host clock and process progress committed; scene synchronization failed")
def sync_scene(self, instance_ids=None):
with self._lock:
if self.scene_adapter is None: raise ValueError("Scene adapter required")
ids = list(self._instances) if instance_ids is None else instance_ids
if not isinstance(ids, (list, tuple)) or any(not isinstance(i, str) or i not in self._instances for i in ids): raise ValueError("Known instance IDs required")
for i in ids: self.scene_adapter(i, self._scene(self._instances[i].state))
def debug_snapshot(self):
with self._lock: return copy.deepcopy({"time_s": self.time_s, "instances": {i: vars(v) for i, v in self._instances.items()}, "scene_faults": self._scene_faults})
class ExtraheraSession:
"""Public describe/read/invoke/write/poll/cancel; identity comes from the host."""
def __init__(self, host, principal_id): self.__host, self.__principal_id = host, principal_id
def _visible(self, slot): return slot["visibility"] == "agent" or self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")
def _instance(self, instance_id):
allowed = self.__host._principals[self.__principal_id][1]
return self.__host._instances.get(instance_id) if isinstance(instance_id, str) and (allowed is None or instance_id in allowed) else None
def _envelope(self, instance_id, request_id=None, *, status="succeeded", result=None, error=None, observations=None, operation_id=None):
inst = self._instance(instance_id)
return {"protocol_version": "1.0.0", "instance_id": instance_id if isinstance(instance_id, str) else None, "request_id": request_id if isinstance(request_id, str) else None, "operation_id": operation_id, "status": status, "state_revision": inst.revision if inst else None, "clock": {"domain": "simulation", "time_s": self.__host.time_s}, "result": {} if result is None else result, "observations": {} if observations is None else observations, "error": error}
def _error(self, instance_id, code, request_id=None, status="rejected"):
messages = {"INVALID_ARGUMENT": "Arguments do not match the declared schema", "UNKNOWN_INSTANCE": "Unknown or inaccessible instance", "UNKNOWN_CAPABILITY": "Unknown capability", "ACCESS_DENIED": "Resource unavailable to this session", "REQUEST_CONFLICT": "Request ID already used with different content", "PRECONDITION_FAILED": "Configured deck, liquid, utility or motion condition is not satisfied", "BUSY": "An operation is already active", "DEVICE_ERROR": "Scene callback failed; external scene effects are unknown"}
return self._envelope(instance_id, request_id, status=status, error={"code": code, "message": messages[code], "retryable": False, "side_effects": "unknown" if status == "failed" else "none", "known_progress": None})
def describe(self, *, asset_type_id=None, instance_id=None):
with self.__host._lock:
if (asset_type_id is None) == (instance_id is None): return self._error(instance_id, "INVALID_ARGUMENT")
if instance_id is not None and self._instance(instance_id) is None: return self._error(instance_id, "UNKNOWN_INSTANCE")
if asset_type_id is not None and asset_type_id != EXTRAHERA_ASSET_TYPE_ID: return self._error(None, "INVALID_ARGUMENT")
spec = export_extrahera_contract_metadata()["asset_types"][EXTRAHERA_ASSET_TYPE_ID]
slots = {s: v for s, v in spec["state_slots"].items() if self._visible(v)}
caps = copy.deepcopy(spec["capabilities"])
for cap in caps.values():
cap["state_effects"] = [e for e in cap["state_effects"] if e["state_id"] in slots]
cap["observes"] = [s for s in cap["observes"] if s in slots]
caps.update(_vacuum_templates("biotage_extrahera").capabilities(include_evaluator=self.__host._principals[self.__principal_id][0] in ("debug", "evaluator")))
return {"protocol_version": "1.0.0", "asset_type_id": EXTRAHERA_ASSET_TYPE_ID, "asset_version": "1.1.0", "catalog_id": "CHEM-031", "model": "Biotage Extrahera Classic", "instance_id": instance_id, "adapter": "basic40_runtime_vacuum.ExtraheraSession", "capabilities": caps, "state_slots": slots, "limitations": list(EXTRAHERA_LIMITATIONS)}
def read(self, *, instance_id, state_ids=None):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None: return self._error(instance_id, "UNKNOWN_INSTANCE")
ids = [s for s, slot in EXTRAHERA_STATE_SLOTS.items() if self._visible(slot)] if state_ids is None else state_ids
if not isinstance(ids, list) or any(not isinstance(s, str) for s in ids) or len(set(ids)) != len(ids): return self._error(instance_id, "INVALID_ARGUMENT")
if any(s not in EXTRAHERA_STATE_SLOTS or not self._visible(EXTRAHERA_STATE_SLOTS[s]) for s in ids): return self._error(instance_id, "ACCESS_DENIED")
observations = {}
for sid in ids:
slot, value = EXTRAHERA_STATE_SLOTS[sid], copy.deepcopy(inst.state[sid])
observation = {"value": value, "unit": slot["unit"], "quality": "unavailable" if value is None else "estimated" if slot["origin"] == "process_truth" else "valid", "sample_time_s": self.__host.time_s, "sample_window_s": None}
if value is None: observation["reason"] = "No implemented observation/model or explicit initialization for this quantity"
observations[sid] = observation
return self._envelope(instance_id, observations=observations)
def _request(self, instance_id, request_id, content, action):
if not isinstance(request_id, str) or not request_id or len(request_id) > 256: return self._error(instance_id, "INVALID_ARGUMENT", request_id)
try: digest = hashlib.sha256(json.dumps(content, sort_keys=True, allow_nan=False, separators=(",", ":")).encode()).hexdigest()
except (TypeError, ValueError): return self._error(instance_id, "INVALID_ARGUMENT", request_id)
key = (self.__principal_id, instance_id, request_id)
if key in self.__host._requests:
previous, response = self.__host._requests[key]
return copy.deepcopy(response) if digest == previous else self._error(instance_id, "REQUEST_CONFLICT", request_id)
response = action()
self.__host._requests[key] = (digest, copy.deepcopy(response))
self.__host._logs[self.__principal_id].append({"instance_id": instance_id, "request_id": request_id, "response": copy.deepcopy(response)})
return response
def invoke(self, *, instance_id, capability_id, arguments, request_id):
with self.__host._lock:
inst = self._instance(instance_id)
if inst is None: return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if not isinstance(capability_id, str) or not isinstance(arguments, dict): return self._error(instance_id, "INVALID_ARGUMENT", request_id)
return self._request(instance_id, request_id, ["invoke", capability_id, arguments], lambda: self._invoke_checked(inst, capability_id, arguments, request_id))
def _invoke_checked(self, inst, cap, args, request_id):
fail = lambda code, status="rejected": self._error(inst.instance_id, code, request_id, status)
templates = _vacuum_templates("biotage_extrahera")
if cap in templates.CAPABILITY_IDS: # 2026-10 template queries: read-only, no state change
if cap in templates.EVALUATOR_CAPABILITIES:
if self.__host._principals[self.__principal_id][0] not in ("debug", "evaluator"): return fail("ACCESS_DENIED")
if args != {}: return fail("INVALID_ARGUMENT")
return self._envelope(inst.instance_id, request_id, result=templates.report(copy.deepcopy(inst)))
result, code = templates.template_read(args)
if code == "UNKNOWN_REFERENCE":
return self._envelope(inst.instance_id, request_id, status="rejected", error={"code": code, "message": "substance_id or sorbent_id is not in the Extrahera SPE library", "retryable": False, "side_effects": "none", "known_progress": None})
return fail(code) if code else self._envelope(inst.instance_id, request_id, result=result)
if cap not in EXTRAHERA_CAPABILITY_ARGUMENTS: return fail("UNKNOWN_CAPABILITY")
if not _extrahera_validate(args, _extrahera_object(EXTRAHERA_CAPABILITY_ARGUMENTS[cap])): return fail("INVALID_ARGUMENT")
s, active = inst.state, inst.state["operation.active_id"]
if active and cap not in ("power.set", "method.stop"): return fail("BUSY")
if cap not in ("power.set", "deck.configure", "method.configure", "method.stop") and not s["power.enabled"]: return fail("PRECONDITION_FAILED")
if cap == "deck.configure":
positions = args["solvent_positions"]
if not args["collection_plate"].strip() or any(not p.strip() for p in positions) or len(set(positions)) != len(positions) or ((args["format"] == "cartridges24") != (args["cartridge_volume_m3"] is not None)): return fail("INVALID_ARGUMENT")
if inst.sources is not None and (s["fluid.pipette_m3"] > 1e-18 or s["fluid.extraction_m3"] > 1e-18 or s["fluid.collection_m3"] > 1e-18): return fail("PRECONDITION_FAILED")
if cap in ("gantry.move", "manifold.set_position") and s["pressure.target_pa"] != 0: return fail("PRECONDITION_FAILED")
if cap == "pressure.set":
if not float(args["pressure_pa"] / 10000).is_integer(): return fail("INVALID_ARGUMENT")
if args["pressure_pa"] > 0 and (s["manifold.z_m"] != 0 or not s["utilities.compressed_air_ready"] or not s["utilities.nitrogen_ready"]): return fail("PRECONDITION_FAILED")
if cap == "method.configure":
if [p["phase"] for p in args["steps"]] != ["load", "wash", "elute"]: return fail("INVALID_ARGUMENT")
if s["deck.format"] is None or any(p["solvent_position"] not in s["deck.solvent_positions"] for p in args["steps"]): return fail("PRECONDITION_FAILED")
if cap in ("sample.aspirate", "sample.dispense", "method.start"):
if s["deck.format"] is None or inst.sources is None or not s["utilities.compressed_air_ready"]: return fail("PRECONDITION_FAILED")
if cap in ("sample.aspirate", "method.start") and (not s["utilities.vacuum_ready"] or s["vacuum.source_instance_id"] is None): return fail("PRECONDITION_FAILED")
if cap == "sample.aspirate":
position = args["solvent_position"]
if position not in s["deck.solvent_positions"] or position not in inst.sources or inst.sources[position] < args["volume_m3"] or s["fluid.pipette_m3"] + args["volume_m3"] > EXTRAHERA_MAXIMUM_STROKE_M3 + 1e-18: return fail("PRECONDITION_FAILED")
if cap == "sample.dispense" and s["fluid.pipette_m3"] + 1e-18 < args["volume_m3"]: return fail("PRECONDITION_FAILED")
if cap == "method.start":
if not inst.method or s["fluid.pipette_m3"] > 1e-18 or s["fluid.extraction_m3"] > 1e-18 or s["pressure.target_pa"] <= 0 or not s["utilities.nitrogen_ready"] or s["manifold.z_m"] != 0: return fail("PRECONDITION_FAILED")
requirements = {}
for p in inst.method:
try: amount = p["volume_m3"] * p["repetitions"]
except OverflowError: return fail("INVALID_ARGUMENT")
requirements[p["solvent_position"]] = requirements.get(p["solvent_position"], 0) + amount
if any(not math.isfinite(amount) or position not in inst.sources or inst.sources[position] + 1e-18 < amount for position, amount in requirements.items()): return fail("PRECONDITION_FAILED")
candidate, result, operation_id = copy.deepcopy(inst), {}, None
status = "succeeded"
if cap == "power.set":
candidate.state["power.enabled"] = args["enabled"]
if not args["enabled"]:
candidate.state["pressure.target_pa"] = 0.0
if active: self.__host._terminate(candidate, candidate.operations[active], "cancelled")
result = {"enabled": args["enabled"]}
elif cap == "deck.configure":
for key in args: candidate.state["deck." + ("format" if key == "format" else key)] = copy.deepcopy(args[key])
candidate.method, candidate.state["method.configured"] = None, False
result = {"format": args["format"]}
elif cap == "gantry.move":
candidate.state.update({"gantry." + key: val for key, val in args.items()})
result = copy.deepcopy(args)
elif cap == "manifold.set_position": candidate.state["manifold.z_m"], result = args["z_m"], {"z_m": args["z_m"]}
elif cap == "pressure.set": candidate.state["pressure.target_pa"], result = args["pressure_pa"], {"pressure_pa": args["pressure_pa"]}
elif cap == "method.configure":
candidate.method, candidate.state["method.configured"] = copy.deepcopy(args["steps"]), True
result = {"configured": True}
elif cap == "method.stop":
if active and candidate.operations[active]["capability_id"] == "method.start": self.__host._terminate(candidate, candidate.operations[active], "cancelled")
result = {"status": candidate.state["method.status"]}
else:
candidate.operation_serial += 1
operation_id = f"{inst.instance_id}:extrahera:{candidate.operation_serial}"
candidate.operations[operation_id] = {"operation_id": operation_id, "capability_id": cap, "principal_id": self.__principal_id, "arguments": copy.deepcopy(args), "status": "running", "subvolume_m3": 0.0, "step_index": 0, "repetition": 0, "subphase": "aspirate"}
candidate.state["operation.active_id"] = operation_id
prefix = "method" if cap == "method.start" else "sample"
candidate.state[prefix + ".status"] = "running"
if prefix == "method": candidate.state["method.phase"], candidate.state["method.completed_strokes"] = "load", 0
result, status = {"control_status": "started"}, "accepted"
try: self.__host._commit(inst, candidate)
except Exception: return fail("DEVICE_ERROR", "failed")
return self._envelope(inst.instance_id, request_id, status=status, result=result, operation_id=operation_id)
def write(self, *, instance_id, state_id, value, request_id):
with self.__host._lock:
if self._instance(instance_id) is None: return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
slot = EXTRAHERA_STATE_SLOTS.get(state_id) if isinstance(state_id, str) else None
if not slot or not self._visible(slot) or not slot["write_via"]: return self._error(instance_id, "ACCESS_DENIED", request_id)
route = slot["write_via"]
return self.invoke(instance_id=instance_id, capability_id=route["capability_id"], arguments={route["parameter"]: value}, request_id=request_id)
def _operation(self, instance_id, operation_id):
inst = self._instance(instance_id)
op = inst.operations.get(operation_id) if inst and isinstance(operation_id, str) else None
return (inst, op) if op and op["principal_id"] == self.__principal_id else (inst, None)
def poll(self, *, instance_id, operation_id):
with self.__host._lock:
inst, op = self._operation(instance_id, operation_id)
if inst is None: return self._error(instance_id, "UNKNOWN_INSTANCE")
if op is None: return self._error(instance_id, "ACCESS_DENIED")
status = "succeeded" if op["status"] == "completed" else op["status"]
error = {"code": "PRECONDITION_FAILED", "message": "A required external utility or transfer condition became unavailable", "retryable": False, "side_effects": "partial", "known_progress": "Prior transfers are retained; process quantities require a trusted evaluation session"} if status == "failed" else None
return self._envelope(instance_id, status=status, operation_id=operation_id, result={"status": op["status"], "capability_id": op["capability_id"]}, error=error)
def cancel(self, *, instance_id, operation_id, request_id):
with self.__host._lock:
inst, op = self._operation(instance_id, operation_id)
if inst is None: return self._error(instance_id, "UNKNOWN_INSTANCE", request_id)
if op is None: return self._error(instance_id, "ACCESS_DENIED", request_id)
def action():
candidate = copy.deepcopy(inst)
if candidate.operations[operation_id]["status"] == "running": self.__host._terminate(candidate, candidate.operations[operation_id], "cancelled")
self.__host._commit(inst, candidate)
response = self.poll(instance_id=instance_id, operation_id=operation_id)
response["request_id"] = request_id
return response
return self._request(instance_id, request_id, ["cancel", operation_id], action)
def logs(self):
with self.__host._lock: return copy.deepcopy(self.__host._logs[self.__principal_id])
def export_extrahera_contract_metadata():
slots = copy.deepcopy(EXTRAHERA_STATE_SLOTS)
for sid, slot in slots.items():
slot["read_binding"] = f"ExtraheraSession.read(instance_id=..., state_ids=['{sid}'])"
slot["sampling"] = {"mode": "instant", "time_domain": "simulation", "window": None}
slot["reference_conditions"] = "Manufacturer absolute/gauge reference unspecified; control setpoint only" if sid.startswith("pressure.") else "engineering_assumption: local geometric joint coordinate, SI m" if sid in EXTRAHERA_JOINTS else "engineering_assumption: lumped liquid volume, no per-well solver" if sid.startswith("fluid.") else None
descriptions = {"power.set": "设置电源；断电取消当前操作，保留已转移液体并归零压力设定", "deck.configure": "配置24位1/3/6mL小柱或96/48孔板、逻辑溶剂位置及收集板", "gantry.move": "写入三轴龙门几何目标；无运动时长或碰撞规划", "manifold.set_position": "写入正压歧管升降几何目标", "pressure.set": "设置0到500000Pa控制压力，10000Pa步长；压力基准厂家未说明", "sample.aspirate": "启动一次最多1000微升的集中吸液操作，宿主按用户流量推进", "sample.dispense": "启动一次最多1000微升的集中分液操作，宿主按用户流量推进", "method.configure": "配置依次load/wash/elute三阶段、溶剂位置、单次体积、流量、排液流量和次数", "method.start": "启动装载、洗涤、洗脱顺序；宿主逐次吸液、分液和排液守恒推进", "method.stop": "取消当前方法并保留所有部分液体转移和已完成次数"}
components = {"power.set": ["touchscreen"], "deck.configure": ["deck_slots", "rack_24_1ml", "rack_24_3ml", "rack_24_6ml", "plate_96", "plate_48", "solvent_reservoirs", "waste_tray"], "gantry.move": ["gantry_x", "gantry_y", "pipette_z", "pipette_head"], "manifold.set_position": ["pressure_manifold"], "pressure.set": ["pressure_manifold", "rear_ports"], "sample.aspirate": ["pipette_head", "solvent_reservoirs", "rear_ports"], "sample.dispense": ["pipette_head", "deck_slots", "waste_tray"], "method.configure": ["touchscreen", "deck_slots"], "method.start": ["touchscreen", "pipette_head", "pressure_manifold", "deck_slots", "solvent_reservoirs", "waste_tray", "rear_ports"], "method.stop": ["touchscreen", "pipette_head", "pressure_manifold"]}
effects = {"power.set": ["power.enabled", "pressure.target_pa", "operation.active_id", "method.status", "method.phase", "sample.status"], "deck.configure": [s for s in slots if s.startswith("deck.")] + ["method.configured"], "gantry.move": ["gantry.x_m", "gantry.y_m", "gantry.z_m"], "manifold.set_position": ["manifold.z_m"], "pressure.set": ["pressure.target_pa"], "sample.aspirate": ["sample.status", "operation.active_id", "fluid.sources_m3", "fluid.pipette_m3"], "sample.dispense": ["sample.status", "operation.active_id", "fluid.pipette_m3", "fluid.extraction_m3", "fluid.waste_m3", "fluid.collection_m3"], "method.configure": ["method.configured"], "method.start": ["method.status", "method.phase", "method.completed_strokes", "operation.active_id"] + [s for s in slots if s.startswith("fluid.") and s != "fluid.initial_total_m3"], "method.stop": ["method.status", "method.phase", "operation.active_id"]}
examples = {"power.set": {"enabled": True}, "deck.configure": {"format": "cartridges24", "cartridge_volume_m3": 3e-6, "collection_plate": "collection_a", "solvent_positions": ["load", "wash", "elute"]}, "gantry.move": {"x_m": .1, "y_m": .1, "z_m": .15}, "manifold.set_position": {"z_m": 0.0}, "pressure.set": {"pressure_pa": 100000}, "sample.aspirate": {"solvent_position": "load", "volume_m3": 1e-6, "flow_m3_s": 1e-7}, "sample.dispense": {"destination": "collection", "volume_m3": 1e-6, "flow_m3_s": 1e-7}, "method.configure": {"steps": [{"phase": p, "solvent_position": p, "volume_m3": 1e-6, "flow_m3_s": 1e-7, "drain_flow_m3_s": 1e-7, "repetitions": 1} for p in ("load", "wash", "elute")]}, "method.start": {}, "method.stop": {}}
outputs = {"power.set": {"enabled": {"type": "boolean"}}, "deck.configure": {"format": {"type": "string", "enum": ["cartridges24", "plate96", "plate48"]}}, "gantry.move": EXTRAHERA_CAPABILITY_ARGUMENTS["gantry.move"], "manifold.set_position": EXTRAHERA_CAPABILITY_ARGUMENTS["manifold.set_position"], "pressure.set": EXTRAHERA_CAPABILITY_ARGUMENTS["pressure.set"], "sample.aspirate": {"control_status": {"type": "string", "const": "started"}}, "sample.dispense": {"control_status": {"type": "string", "const": "started"}}, "method.configure": {"configured": {"type": "boolean"}}, "method.start": {"control_status": {"type": "string", "const": "started"}}, "method.stop": {"status": slots["method.status"]["value_schema"]}}
preconditions = {"power.set": [], "deck.configure": ["Idle; nonempty unique solvent positions and collection ID; cartridge volume iff cartridges24; no retained pipette/extraction/collection liquid"], "gantry.move": ["Power on; idle; control pressure zero"], "manifold.set_position": ["Power on; idle; control pressure zero"], "pressure.set": ["Power on; idle; integer 10000 Pa increments; nonzero requires manifold z=0 and host air/nitrogen readiness"], "sample.aspirate": ["Power on; idle; configured deck; initialized inventories; known source with enough liquid; resultant pipette <=1000 uL; external vacuum and air ready"], "sample.dispense": ["Power on; idle; configured deck; initialized inventory; enough pipette liquid; external air ready"], "method.configure": ["Idle; configured deck; exactly load/wash/elute in order with configured solvent positions and positive user rates"], "method.start": ["Power on; idle; configured method/deck; explicit inventory; empty pipette/extraction; enough sources for all strokes; external vacuum/air/nitrogen ready; manifold z=0 and nonzero pressure setpoint"], "method.stop": []}
caps = {}
for cap, arguments in EXTRAHERA_CAPABILITY_ARGUMENTS.items():
asynchronous = cap in ("sample.aspirate", "sample.dispense", "method.start")
caps[cap] = {"availability": "implemented", "visibility": "agent", "kind": "configuration" if cap in ("deck.configure", "method.configure") else "device_command", "description_zh": descriptions[cap], "component_ids": components[cap], "input_schema": _extrahera_object(copy.deepcopy(arguments)), "output_schema": _extrahera_object(copy.deepcopy(outputs[cap])), "preconditions_zh": preconditions[cap], "state_effects": [{"state_id": sid, "timing": "on_step" if sid.startswith("fluid.") or (asynchronous and sid == "method.completed_strokes") else "immediate", "description_zh": descriptions[cap]} for sid in effects[cap]], "observes": [sid for sid in effects[cap] if slots[sid]["visibility"] == "agent"], "example_arguments": [examples[cap]], "binding": f"basic40_runtime_vacuum.ExtraheraSession.invoke(instance_id=..., capability_id='{cap}', arguments=..., request_id=...)", "completion_zh": "accepted只确认调度；poll status=succeeded表示用户指定液体转移已完成；失败/取消保留部分效果" if asynchronous else "succeeded确认控制或配置写入；不代表化学提取效率或运动轨迹验证", "asynchronous": asynchronous, "supports_cancel": asynchronous, "scene_states": [sid for sid in effects[cap] if sid in EXTRAHERA_SCENE_STATE_IDS]}
return {"asset_types": {EXTRAHERA_ASSET_TYPE_ID: {"catalog_id": "CHEM-031", "model": "Biotage Extrahera Classic", "state_slots": slots, "capabilities": caps, "parameters": {"maximum_stroke_m3": {"value": 1e-6, "unit": "m^3", "evidence": "catalog"}, "pressure_max_pa": {"value": 500000, "unit": "Pa", "evidence": "catalog", "reference_conditions": "unspecified manufacturer pressure reference"}, "pressure_increment_pa": {"value": 10000, "unit": "Pa", "evidence": "catalog"}, "accuracy_fraction_at_1000ul": {"value": .01, "unit": "1", "evidence": "catalog", "reference_conditions": "only at 1000 uL; not a noise model"}, "cv_fraction_at_1000ul": {"value": .01, "unit": "1", "evidence": "catalog", "reference_conditions": "only at 1000 uL"}, "recovery_fraction": {"value": None, "unit": "1", "evidence": "unknown"}, "flow_resistance": {"value": None, "unit": "Pa*s/m^3", "evidence": "unknown"}}, "limitations": list(EXTRAHERA_LIMITATIONS)}}, "host": ExtraheraHost.describe_host(), "scene_interface": {"signature": "scene_adapter(instance_id, updates)", "public_scene_keys_only": list(EXTRAHERA_SCENE_STATE_IDS), "state_defaults_and_bounds": EXTRAHERA_JOINTS}, "async_protocol": {"poll": "ExtraheraSession.poll(instance_id=..., operation_id=...)", "cancel": "ExtraheraSession.cancel(instance_id=..., operation_id=..., request_id=...)", "ownership": "original principal and same instance only", "deduplication": "per principal/instance/request ID, in-memory only"}}
def validate_extrahera_runtime(output=None):
import importlib.util
import io
import unittest
test_file = Path(__file__).resolve().parents[1] / "tests" / "test_basic40_vacuum.py"
spec = importlib.util.spec_from_file_location("test_basic40_extrahera_validation", test_file)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
stream = io.StringIO()
result = unittest.TextTestRunner(stream=stream, verbosity=2).run(unittest.defaultTestLoader.loadTestsFromTestCase(module.Basic40ExtraheraTests))
checked = datetime.now(timezone.utc).isoformat()
environment = {"python": platform.python_version(), "platform": platform.platform()}
method = "unittest Basic40ExtraheraTests through real independent ExtraheraHost/Session: SI ranges, async progress/cancel, volume conservation, method order, host clock, scope, request dedup, truth filtering, scene callback and rejection atomicity"
report = {"schema_version": "1.0.0", "catalog_id": "CHEM-031", "recorded_at": checked, "checked_at": checked, "method": method, "environment": environment, "tests_run": result.testsRun, "result": "passed" if result.wasSuccessful() else "failed", "failures": len(result.failures), "errors": len(result.errors), "log": stream.getvalue(), "layers": {"process": "passed" if result.wasSuccessful() else "failed", "host": "passed" if result.wasSuccessful() else "failed", "scene_callback": "passed" if result.wasSuccessful() else "failed", "blender_evaluated_scene": "not_run", "chemical_extraction": "not_run", "per_well_fluid": "not_run", "hardware": "not_run", "robot": "not_run", "collision": "not_run"}, "data_classification": "Synthetic engineering_assumption inventories only; no deployed task truth", "limitations": list(EXTRAHERA_LIMITATIONS)}
report["checks"] = [{"check_id": "extrahera_runtime_" + layer, "layer": layer, "status": report["result"], "capability_ids": list(EXTRAHERA_CAPABILITY_ARGUMENTS), "method": method, "environment": environment, "checked_at": checked, "evidence_path": "outputs/basic40_batch02/t2_vacuum/biotage_extrahera/runtime_validation.json"} for layer in ("process", "host")]
if output is not None: Path(output).write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
return report
# CHEM-031 metadata timing addendum: start acknowledgement and later completion are distinct.
_extrahera_metadata_export_before_timing = export_extrahera_contract_metadata
def export_extrahera_contract_metadata():
metadata = _extrahera_metadata_export_before_timing()
caps = metadata["asset_types"][EXTRAHERA_ASSET_TYPE_ID]["capabilities"]
late = {"sample.aspirate": ("sample.status", "operation.active_id"),
"sample.dispense": ("sample.status", "operation.active_id"),
"method.start": ("method.status", "method.phase", "operation.active_id")}
for cap, states in late.items():
caps[cap]["state_effects"].extend({"state_id": sid, "timing": "on_step", "description_zh": "宿主推进时更新完成/失败状态；取消保留此前液体转移"} for sid in states)
return metadata
|