Spaces:
Running on Zero
Running on Zero
File size: 32,738 Bytes
9fca8b4 4afb0f2 9fca8b4 4afb0f2 9fca8b4 4afb0f2 9fca8b4 4afb0f2 9fca8b4 4afb0f2 9fca8b4 | 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 | from __future__ import annotations
import csv
import json
import re
import time
from pathlib import Path
from typing import Any
from llm_service import GeminiService
from memory_engine import (
apply_memories,
build_scene,
detect_generation_overrides,
detect_memory_reversals,
extract_edit_candidates,
find_memory,
incorporate_llm_proposals,
learn_from_edit,
memory_context,
memory_summary,
normalize_memory,
trim_history,
)
from routing_policy import (
candidate_ids as route_candidate_ids,
local_memory_decision,
should_escalate_to_llm,
)
from semantic_memory import quick_retrieve_memories, retrieve_memories
REQUIRED_COLUMNS = ["chain_id", "step", "action", "mode"]
OPTIONAL_COLUMNS = {
"note_title",
"input",
"before",
"after",
"expect_output",
"expect_contains",
"expect_not_contains",
"expect_event",
"expect_memory",
"expect_memory_absent",
"expect_status",
"expect_memory_status",
"expect_negative_min",
"expect_positive_min",
"expect_exception_min",
"expect_scope",
"expect_route",
"comment",
"reset",
}
DEPRECATED_COLUMNS = {"use_llm", "use_ml"}
EVENT_GROUPS = {
"learn": {"memory_candidate", "memory_learned"},
"ignore": {
"ignored_edit",
"no_change",
"undo",
"no_memory_reversal",
"no_generation_override",
"context_skip",
},
"negative_evidence": {
"memory_negative_evidence",
"memory_override",
"memory_conflict",
},
"apply": {
"fast_path",
"context_llm",
"llm_format",
"fast_fallback",
},
"do_not_apply": {"context_skip"},
}
def _bool(value: str) -> bool:
return str(value or "").strip().lower() in {
"1", "true", "yes", "y"
}
def _split(value: str) -> list[str]:
value = str(value or "").strip()
if not value:
return []
value = value.replace("|", ";").replace("\n", ";")
return [item.strip() for item in value.split(";") if item.strip()]
def _memory_pair(value: str) -> tuple[str, str] | None:
value = str(value or "").strip()
if "=>" not in value:
return None
source, target = value.split("=>", 1)
source = source.strip()
target = target.strip()
return (source, target) if source and target else None
def _memory_pairs(value: str) -> list[tuple[str, str]]:
return [
pair
for item in _split(value)
for pair in [_memory_pair(item)]
if pair is not None
]
def _memory_status_map(value: str) -> dict[tuple[str, str], str]:
result: dict[tuple[str, str], str] = {}
for item in _split(value):
if "=" not in item:
continue
pair_text, status = item.rsplit("=", 1)
pair = _memory_pair(pair_text)
status = status.strip()
if pair and status:
result[pair] = status
return result
def _memory_pair_exact_exists(
memories: list[dict[str, Any]],
pair: tuple[str, str],
) -> bool:
source, target = pair
return any(
str(memory.get("source", "")) == source
and str(memory.get("target", "")) == target
for memory in memories
)
def _normalize_route(route: str) -> str:
value = str(route or "").strip().lower()
if value in {"deterministic", "local", "local no-memory"}:
return "local"
if value in {"semantic", "ml", "minilm"}:
return "ml"
if value in {"llm", "gemini"}:
return "llm"
return value or "local"
def _semantic_event(result: dict[str, Any], action: str) -> str:
event = str(result.get("event", ""))
if action == "edit":
for group, values in EVENT_GROUPS.items():
if event in values:
return group
return event
changes = result.get("changes") or []
if changes:
return "apply"
candidate_ids = result.get("candidate_memory_ids") or []
if event == "context_skip":
return "do_not_apply" if candidate_ids else "format"
if event in {"llm_format", "fast_path", "ml_path", "fast_fallback", "context_llm"}:
return "do_not_apply" if candidate_ids else "format"
return event
def _memory_snapshot(memories: list[dict[str, Any]]) -> list[dict[str, Any]]:
return [
{
"id": memory["id"],
"source": memory["source"],
"target": memory["target"],
"kind": memory["kind"],
"status": memory["status"],
"confidence": memory["confidence"],
"positive": memory["positive_evidence_count"],
"negative": memory["negative_evidence_count"],
"explicit": memory["explicit_evidence_count"],
"exceptions": len(memory.get("exceptions", []) or []),
"scope": memory.get("scope", "global"),
}
for memory in memory_summary(memories)["memories"]
]
def _assert_row(row: dict[str, str], result: dict[str, Any]) -> tuple[bool, list[str]]:
failures: list[str] = []
actual_output = str(result.get("actual_output", ""))
memories = result.get("memories", [])
semantic_event = str(result.get("semantic_event", ""))
route = _normalize_route(result.get("route", ""))
expected_output = str(row.get("expect_output", "")).strip()
if expected_output and actual_output != expected_output:
failures.append(
f"output mismatch: expected={expected_output!r} actual={actual_output!r}"
)
actual_folded = actual_output.casefold()
for needle in _split(row.get("expect_contains", "")):
if needle.casefold() not in actual_folded:
failures.append(f"output missing {needle!r}")
for needle in _split(row.get("expect_not_contains", "")):
if needle not in actual_output:
continue
failures.append(
f"output unexpectedly contains {needle!r}"
)
expected_event = str(row.get("expect_event", "")).strip().lower()
if expected_event:
allowed = EVENT_GROUPS.get(
expected_event,
{expected_event},
)
if semantic_event != expected_event and str(result.get("event", "")) not in allowed:
failures.append(
f"event mismatch: expected semantic={expected_event!r} "
f"actual semantic={semantic_event!r} raw={result.get('event', '')!r}"
)
expected_route = str(row.get("expect_route", "")).strip().lower()
if expected_route and route != _normalize_route(expected_route):
failures.append(
f"route mismatch: expected={expected_route!r} actual={route!r}"
)
expected_pairs = _memory_pairs(row.get("expect_memory", ""))
expected_status = str(
row.get("expect_status", "")
).strip()
expected_memory_status = _memory_status_map(
row.get("expect_memory_status", "")
)
for expected_pair in expected_pairs:
memory = find_memory(
memories,
*expected_pair,
)
if memory is None:
failures.append(
"expected memory missing: "
f"{expected_pair[0]} => {expected_pair[1]}"
)
continue
pair_expected_status = expected_memory_status.get(
expected_pair,
expected_status,
)
if pair_expected_status and memory.get("status") != pair_expected_status:
failures.append(
"memory status mismatch for "
f"{expected_pair[0]} => {expected_pair[1]}: "
f"expected={pair_expected_status!r} "
f"actual={memory.get('status')!r}"
)
for field, label in (
("expect_negative_min", "negative evidence"),
("expect_positive_min", "positive evidence"),
):
value = str(row.get(field, "")).strip()
if not value:
continue
minimum = int(float(value))
key = (
"negative_evidence_count"
if field == "expect_negative_min"
else "positive_evidence_count"
)
actual = int(memory.get(key, 0) or 0)
if actual < minimum:
failures.append(
f"{label} too low for {expected_pair[0]} => {expected_pair[1]}: "
f"expected>={minimum} actual={actual}"
)
exception_min = str(
row.get("expect_exception_min", "")
).strip()
if exception_min:
minimum = int(float(exception_min))
actual = len(memory.get("exceptions", []) or [])
if actual < minimum:
failures.append(
f"exceptions too few for {expected_pair[0]} => {expected_pair[1]}: "
f"expected>={minimum} actual={actual}"
)
expected_scope = str(
row.get("expect_scope", "")
).strip()
if expected_scope and memory.get("scope") != expected_scope:
failures.append(
f"scope mismatch for {expected_pair[0]} => {expected_pair[1]}: "
f"expected={expected_scope!r} actual={memory.get('scope')!r}"
)
for value in _split(row.get("expect_memory_absent", "")):
pair = _memory_pair(value)
if pair and _memory_pair_exact_exists(memories, pair):
failures.append(
"unexpected exact memory exists: "
f"{pair[0]} => {pair[1]}"
)
return not failures, failures
class ChainState:
def __init__(self) -> None:
self.notes: dict[str, str] = {}
self.memories: list[dict[str, Any]] = []
self.last_generation: dict[str, Any] = {}
self.last_trace: dict[str, Any] = {}
self.history: list[dict[str, Any]] = []
def note(self, title: str) -> str:
return self.notes.get(title, "")
def set_note(self, title: str, content: str) -> None:
self.notes[title] = content
def reset(self) -> None:
self.notes.clear()
self.memories.clear()
self.last_generation = {}
self.last_trace = {}
self.history.clear()
class EvaluationRunner:
def __init__(self, gemini: GeminiService | None = None) -> None:
self.gemini = gemini or GeminiService()
def _retrieve(
self,
text: str,
note_title: str,
note_content: str,
memories: list[dict[str, Any]],
policy: str,
) -> tuple[list[dict[str, Any]], float, str]:
started = time.perf_counter()
allow_ml = policy in {"auto", "ml_assisted", "force_llm"}
if allow_ml:
results = retrieve_memories(
text,
memories,
note_title=note_title,
scene_text=note_content[-600:],
top_k=5,
)
backend = (
results[0].get("retrieval_backend", "local")
if results
else "local/no-memory"
)
else:
results, _ = quick_retrieve_memories(
text,
memories,
top_k=5,
note_title=note_title,
scene_text=note_content[-600:],
)
backend = (
results[0].get(
"retrieval_backend",
"local lexical + context",
)
if results
else "local/no-memory"
)
elapsed = round(
(time.perf_counter() - started) * 1000,
2,
)
return results, elapsed, backend
def _fast_format(self, text: str) -> str:
value = re.sub(
r"\s+",
" ",
(text or "").strip(),
)
value = re.sub(
r"\b(?:um+|uh+|er+|ah+|hmm+)\b[\s,]*",
" ",
value,
flags=re.IGNORECASE,
)
value = re.sub(
r"\b([A-Za-z]+)(?:\s+\1\b)+",
r"\1",
value,
flags=re.IGNORECASE,
)
value = re.sub(
r"\s+([,.!?;:])",
r"\1",
value,
)
value = re.sub(
r"([,.!?;:])(?=\w)",
r"\1 ",
value,
)
value = re.sub(
r"\s{2,}",
" ",
value,
).strip()
if not value:
return ""
value = value[0].upper() + value[1:]
if value[-1] not in ".!?":
value += "."
return value
def _candidate_ids(self, retrieved: list[dict[str, Any]]) -> set[str]:
return route_candidate_ids(retrieved)
def _route_name(self, backend: str, llm_used: bool) -> str:
backend_text = str(backend or "").lower()
ml_used = (
"minilm" in backend_text
or "tf-idf" in backend_text
or backend_text.startswith("ml ")
or backend_text.startswith("ml:")
)
if ml_used and llm_used:
return "ml+llm"
if llm_used:
return "llm"
if ml_used:
return "ml"
return "local"
def _generate(
self,
state: ChainState,
row: dict[str, str],
policy: str,
) -> dict[str, Any]:
note_title = str(row.get("note_title", "Default") or "Default")
text = str(row.get("input", "") or "").strip()
mode = str(row.get("mode", "Raw ASR") or "Raw ASR")
note_content = state.note(note_title)
scene = build_scene(note_title, note_content, text)
retrieved, retrieval_ms, backend = self._retrieve(
text,
note_title,
note_content,
state.memories,
policy,
)
selected_ids = self._candidate_ids(retrieved)
decision, local_ids, decision_reason, decision_details = local_memory_decision(retrieved)
llm_metrics: dict[str, Any] = {"model": None, "api": None, "latency_ms": 0.0}
llm_used = False
rewritten = self._fast_format(text)
decision_type = "context_skip"
reason = decision_reason
if policy == "force_llm" and self.gemini.available:
try:
result, llm_metrics = self.gemini.format_text(
text,
note_title,
mode,
scene["text"],
memory_context(state.memories, selected_ids, limit=4),
)
llm_used = True
rewritten = result.formatted_text.strip()
proposed = {memory_id for memory_id in result.memory_ids if memory_id in selected_ids}
selected_ids = proposed
decision_type = "llm_format"
reason = "Force-LLM ablation requested a full LLM formatting pass."
except Exception as exc:
llm_metrics = {"model": self.gemini.model, "api": "interactions_v2", "latency_ms": 0.0, "error": str(exc)}
decision_type = "fast_fallback"
reason = "Gemini failed; Lexi used the local path."
elif decision == "apply":
selected_ids = local_ids
decision_type = "fast_path"
reason = decision_reason
elif decision == "ambiguous" and policy == "auto" and should_escalate_to_llm(
retrieved,
decision,
self.gemini.available,
):
try:
decision_result, llm_metrics = self.gemini.decide_memory_application(
text,
scene["text"],
note_title,
memory_context(state.memories, selected_ids, limit=4),
)
llm_used = True
proposed_ids = {memory_id for memory_id in decision_result.memory_ids if memory_id in selected_ids}
if decision_result.decision == "apply" and proposed_ids:
selected_ids = proposed_ids
decision_type = "context_llm"
reason = f"Local and ML evidence was ambiguous; Gemini resolved only among retrieved IDs: {decision_result.rationale}"
else:
selected_ids = set()
decision_type = "context_skip"
reason = f"Ambiguity remained unresolved, so Lexi did not intervene: {decision_result.rationale}"
except Exception as exc:
llm_metrics = {"model": self.gemini.model, "api": "interactions_v2", "latency_ms": 0.0, "error": str(exc)}
selected_ids = set()
decision_type = "context_skip"
reason = "Context remained ambiguous and Lexi deliberately avoided intervention."
else:
selected_ids = set()
decision_type = "context_skip"
reason = decision_reason
rewritten, changes = apply_memories(
rewritten,
state.memories,
selected_ids=selected_ids,
note_title=note_title,
scene_text=note_content[-600:],
)
state.set_note(
note_title,
rewritten if not note_content.strip() else note_content + "\n\n" + rewritten,
)
state.last_generation = {
"note_title": note_title,
"input": text,
"output": rewritten,
"changes": changes,
}
route = self._route_name(backend, llm_used)
trace = {
"stage": "generation",
"decision": decision_type,
"semantic_event": _semantic_event(
{"event": decision_type, "changes": changes, "retrieved": retrieved, "candidate_memory_ids": [item["memory_id"] for item in retrieved if item.get("term_present")]},
"generate",
),
"mode": mode,
"input": text,
"output": rewritten,
"reason": reason,
"route": route,
"retrieved": retrieved,
"changes": changes,
"retrieval_backend": backend,
"routing": {
"local_decision": decision,
"local_details": decision_details,
"llm_escalated": llm_used,
},
"timing": {"retrieval_ms": retrieval_ms, "llm_ms": llm_metrics.get("latency_ms", 0.0)},
"model_metrics": llm_metrics,
}
state.last_trace = trace
state.history.append(trace)
return {
"actual_output": rewritten,
"event": decision_type,
"semantic_event": trace["semantic_event"],
"route": route,
"retrieval_backend": backend,
"retrieval_ms": retrieval_ms,
"llm_ms": llm_metrics.get("latency_ms", 0.0),
"ml_used": route in {"ml", "ml+llm"},
"llm_used": llm_used,
"changes": changes,
"candidate_memory_ids": [item["memory_id"] for item in retrieved if item.get("term_present") or item.get("retrieval_score", 0) >= 0.56],
"memories": state.memories,
"trace": trace,
}
def _edit(
self,
state: ChainState,
row: dict[str, str],
policy: str,
) -> dict[str, Any]:
note_title = str(row.get("note_title", "Default") or "Default")
before = str(row.get("before", "") or "")
after = str(row.get("after", "") or "")
state.set_note(note_title, after)
previous_edit = state.history[-1] if state.history else {}
last_generation = state.last_generation or {}
llm_metrics: dict[str, Any] = {}
llm_used = False
updated, event = detect_generation_overrides(
before,
after,
state.memories,
last_generation,
note_title,
)
state.last_generation = {}
if event.get("type") != "memory_override":
updated, event = detect_memory_reversals(
before,
after,
state.memories,
note_title,
)
if event.get("type") not in {"memory_override", "memory_negative_evidence"}:
if policy == "force_llm" and self.gemini.available:
try:
analysis, llm_metrics = self.gemini.analyze_edit(
before,
after,
note_title,
build_scene(note_title, before, after)["text"],
)
llm_used = True
updated, event = incorporate_llm_proposals(
state.memories,
[proposal.model_dump() for proposal in analysis.proposals],
before,
after,
note_title=note_title,
decision=analysis.decision,
)
event["llm_decision"] = analysis.model_dump()
except Exception as exc:
llm_metrics = {"model": self.gemini.model, "api": "interactions_v2", "latency_ms": 0.0, "error": str(exc)}
updated, event = learn_from_edit(
before, after, state.memories,
previous_edit=previous_edit,
last_generation={},
note_title=note_title,
)
else:
updated, event = learn_from_edit(
before, after, state.memories,
previous_edit=previous_edit,
last_generation={},
note_title=note_title,
)
state.memories = [normalize_memory(memory) for memory in updated]
semantic_event = _semantic_event({"event": event.get("type", "unknown")}, "edit")
route = "llm" if llm_used else "local"
trace = {
"stage": "learning",
"decision": event.get("type", "unknown"),
"semantic_event": semantic_event,
"before": before,
"after": after,
"note_title": note_title,
"event": event,
"route": route,
"model_metrics": llm_metrics,
}
state.last_trace = trace
state.history.append(trace)
return {
"actual_output": after,
"event": event.get("type", "unknown"),
"semantic_event": semantic_event,
"route": route,
"retrieval_backend": "n/a",
"retrieval_ms": 0.0,
"llm_ms": llm_metrics.get("latency_ms", 0.0),
"ml_used": False,
"llm_used": llm_used,
"changes": [],
"memories": state.memories,
"trace": trace,
}
def run_rows(
self,
rows: list[dict[str, str]],
policy: str = "auto",
) -> dict[str, Any]:
if policy not in {
"auto",
"local_only",
"ml_assisted",
"no_ml",
"force_llm",
}:
policy = "auto"
chains: dict[str, ChainState] = {}
results: list[dict[str, Any]] = []
started_total = time.perf_counter()
for raw in rows:
row = {
str(k): str(v or "")
for k, v in raw.items()
}
chain_id = row.get("chain_id", "default") or "default"
state = chains.setdefault(
chain_id,
ChainState(),
)
if _bool(row.get("reset", "0")):
state.reset()
action = (
row.get("action", "generate")
or "generate"
).strip().lower()
if policy == "force_llm" and not self.gemini.available:
actual = {
"actual_output": "",
"event": "error",
"semantic_event": "error",
"route": "llm",
"memories": state.memories,
"trace": {},
}
actual["error"] = "Gemini is not configured."
elif action == "reset":
state.reset()
actual = {
"actual_output": "",
"event": "reset",
"semantic_event": "reset",
"route": "local",
"memories": state.memories,
"trace": {},
}
elif action == "edit":
actual = self._edit(
state,
row,
policy,
)
elif action == "generate":
if policy == "force_llm" and self.gemini.available:
effective_policy = "auto"
original = row.get("mode", "Raw ASR")
if original == "Formatted":
actual = self._generate(
state,
row,
effective_policy,
)
else:
actual = self._generate(
state,
row,
effective_policy,
)
else:
actual = self._generate(
state,
row,
policy,
)
else:
actual = {
"actual_output": "",
"event": "error",
"semantic_event": "error",
"route": "local",
"memories": state.memories,
"trace": {},
"error": f"Unknown action: {action}",
}
passed, failures = _assert_row(
row,
actual,
)
results.append(
{
"chain_id": chain_id,
"step": row.get("step", ""),
"action": action,
"mode": row.get("mode", ""),
"note_title": row.get("note_title", ""),
"status": "PASS" if passed else "FAIL",
"passed": passed,
"event": actual.get("event", ""),
"semantic_event": actual.get("semantic_event", ""),
"route": actual.get("route", ""),
"ml_used": actual.get("ml_used", False),
"llm_used": actual.get("llm_used", False),
"actual_output": actual.get("actual_output", ""),
"failures": " | ".join(failures),
"retrieval_backend": actual.get("retrieval_backend", ""),
"retrieval_ms": actual.get("retrieval_ms", 0.0),
"llm_ms": actual.get("llm_ms", 0.0),
"memory_count": len(actual.get("memories", [])),
"memory_state": json.dumps(
_memory_snapshot(
actual.get("memories", [])
),
ensure_ascii=False,
),
"trace": json.dumps(
actual.get("trace", {}),
ensure_ascii=False,
),
"comment": row.get("comment", ""),
}
)
passed = sum(
bool(item["passed"])
for item in results
)
llm_calls = sum(
bool(item.get("llm_used"))
for item in results
)
ml_calls = sum(
bool(item.get("ml_used"))
for item in results
)
route_counts: dict[str, int] = {}
for item in results:
route = _normalize_route(item.get("route", ""))
route_counts[route] = route_counts.get(route, 0) + 1
return {
"summary": {
"policy": policy,
"total_steps": len(results),
"passed_steps": passed,
"failed_steps": len(results) - passed,
"pass_rate": round(
passed / len(results),
4,
) if results else 0.0,
"llm_calls": llm_calls,
"ml_calls": ml_calls,
"route_counts": route_counts,
"total_llm_ms": round(
sum(
float(item.get("llm_ms", 0.0) or 0.0)
for item in results
),
1,
),
"total_ml_ms": round(
sum(
float(item.get("retrieval_ms", 0.0) or 0.0)
for item in results
if item.get("ml_used")
),
1,
),
"total_runtime_ms": round(
(
time.perf_counter()
- started_total
) * 1000,
1,
),
"gemini_available": self.gemini.available,
},
"results": results,
}
def load_csv(path: str | Path) -> list[dict[str, str]]:
with open(
path,
"r",
encoding="utf-8-sig",
newline="",
) as handle:
reader = csv.DictReader(handle)
if reader.fieldnames is None:
raise ValueError("CSV has no header row.")
field_map = {
str(field).strip(): field
for field in reader.fieldnames
if field is not None
}
fields = set(field_map)
missing = [
column
for column in REQUIRED_COLUMNS
if column not in fields
]
if missing:
raise ValueError(
"CSV is missing required columns: "
+ ", ".join(missing)
+ ". Required columns are chain_id, step, action, mode."
)
deprecated = sorted(fields.intersection(DEPRECATED_COLUMNS))
if deprecated:
raise ValueError(
"Remove "
+ ", ".join(deprecated)
+ ". Lexi now chooses ML/LLM routing automatically; "
"the CSV must describe only the user journey and expected behavior."
)
rows = []
for index, raw in enumerate(reader, start=2):
row = {
clean_key: str(raw.get(original_key, "") or "")
for clean_key, original_key in field_map.items()
}
if not any(value.strip() for value in row.values()):
continue
action = row.get("action", "").strip().lower()
if action == "generate" and not row.get("input", "").strip():
raise ValueError(
f"Row {index}: generate rows require input."
)
if action == "edit" and (
not row.get("before", "").strip()
and not row.get("after", "").strip()
):
raise ValueError(
f"Row {index}: edit rows require before/after."
)
rows.append(row)
return rows
def write_reports(
report: dict[str, Any],
output_dir: str | Path,
) -> tuple[str, str]:
output = Path(output_dir)
output.mkdir(
parents=True,
exist_ok=True,
)
stamp = time.strftime(
"%Y%m%d_%H%M%S"
)
json_path = output / f"lexi_evaluation_{stamp}.json"
csv_path = output / f"lexi_evaluation_{stamp}.csv"
json_path.write_text(
json.dumps(
report,
indent=2,
ensure_ascii=False,
),
encoding="utf-8",
)
results = report.get("results", [])
fieldnames = list(results[0].keys()) if results else []
with csv_path.open(
"w",
encoding="utf-8",
newline="",
) as handle:
writer = csv.DictWriter(
handle,
fieldnames=fieldnames,
)
if fieldnames:
writer.writeheader()
writer.writerows(results)
return str(json_path), str(csv_path)
|