File size: 29,940 Bytes
c0e0aa1
 
 
05e3169
54b5b80
c0e0aa1
 
5508abc
54b5b80
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
c0e0aa1
54b5b80
 
 
c0e0aa1
54b5b80
 
 
5508abc
54b5b80
 
 
5508abc
54b5b80
 
 
 
 
 
5508abc
54b5b80
 
 
 
 
 
 
 
 
 
 
eed5a63
54b5b80
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5508abc
c0e0aa1
1186a06
c0e0aa1
 
1186a06
c0e0aa1
1186a06
5508abc
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
05e3169
 
 
 
 
 
 
 
54b5b80
05e3169
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
54b5b80
05e3169
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
54b5b80
05e3169
 
54b5b80
 
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
<!doctype html>
<html lang="en"><meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; style-src 'unsafe-inline'; script-src 'sha256-KSx2iQ0M1S6PGsAFdxjeO1s+Kz8N9L6DA4i+wBqtNlY='; base-uri 'none'; form-action 'none'">
<meta name="color-scheme" content="light dark">
<title>EvalArc &#183; Grader audit</title>
<style>

:root{color-scheme:light dark;--bg:#101618;--surface:#152019;--surface-2:#17221c;
--text:#e0ece7;--muted:#acbeb5;--border:#33463d;--accent:#96e8b9;--accent-2:#86dbaf;
--bad:#edb68d;--warn:#e6d48a;--pass-bg:#152019;--fail-bg:#211b16;--warn-bg:#1f1d14;
--radius:12px;font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;
background:var(--bg);color:var(--text)}
@media(prefers-color-scheme:light){:root{--bg:#ffffff;--surface:#f3f7f5;--surface-2:#eef3f0;
--text:#142019;--muted:#46564e;--border:#c9d6cf;--accent:#0b6b43;--accent-2:#0b6b43;
--bad:#a3420c;--warn:#7a5d00;--pass-bg:#eef8f2;--fail-bg:#fff4ec;--warn-bg:#fffbe6}}
*,*::before,*::after{box-sizing:border-box}
body{max-width:1120px;margin:40px auto;padding:0 24px}
.eyebrow{color:var(--accent-2);letter-spacing:.14em;font-size:12px;font-weight:700}
h1{font-size:clamp(28px,4vw,44px);letter-spacing:-.03em;line-height:1.15;margin:10px 0 18px}
h2{margin-top:40px;font-size:22px}h3{font-size:17px}
p{color:var(--muted);max-width:76ch}.cards{display:flex;gap:16px;flex-wrap:wrap;margin:24px 0}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:16px 22px;flex:1;
min-width:150px;background:var(--surface)}
.number{font-size:32px;color:var(--accent);font-weight:650;font-variant-numeric:tabular-nums}
.label{color:var(--muted)}
.scroll{overflow:auto;max-height:70vh;border:1px solid var(--border);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
td,th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top}
th{color:var(--accent-2);background:var(--surface);position:sticky;top:0;z-index:1}
tbody tr:hover{background:var(--surface-2)}tbody tr:last-child td{border-bottom:0}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.dimension{display:flex;gap:16px;align-items:center;max-width:620px;margin:10px 0}
.dimension span:first-child{width:150px}meter{flex:1;accent-color:var(--accent)}
footer{margin-top:48px;border-top:1px solid var(--border);padding-top:20px;font-size:13px;
color:var(--muted)}
.metadata{overflow-wrap:anywhere;font-size:13px}
pre{overflow:auto;padding:16px;background:var(--surface-2);font-size:12px;max-height:480px;
border-radius:8px;white-space:pre-wrap}
summary{cursor:pointer;color:var(--accent)}details{margin:12px 0}
summary{min-height:44px;padding:10px 0}
a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible,
.scroll:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.audit-control{border:1px solid var(--border);border-radius:var(--radius);padding:12px 18px}
.audit-control summary{overflow-wrap:anywhere}.audit-control p{overflow-wrap:anywhere}
.audit-coverage{border-left:3px solid var(--bad);padding:12px 20px;background:var(--surface-2)}
a{color:var(--accent)}.failed,.agent_error,.environment_error{color:var(--bad)}
.passed{color:var(--accent)}td{overflow-wrap:anywhere}
.scroll table{min-width:680px}td:first-child{min-width:150px;overflow-wrap:normal}
.change-cards{display:none}
.change-card{border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.change-card h3{font-size:16px;margin:0;overflow-wrap:anywhere}.change-card p{margin:10px 0 0}
.verdict{border:1px solid var(--border);border-left:6px solid var(--accent);
border-radius:var(--radius);padding:16px 22px;margin:20px 0 8px;background:var(--pass-bg)}
.verdict.fail{border-left-color:var(--bad);background:var(--fail-bg)}
.verdict.warn{border-left-color:var(--warn);background:var(--warn-bg)}
.verdict h2{margin:0;font-size:21px}.verdict p{margin:6px 0 0;color:var(--text)}
.tone{white-space:nowrap}.tone.ok{color:var(--accent)}.tone.bad{color:var(--bad)}
.tone.warn{color:var(--warn)}.tone.info{color:var(--muted)}
.findings{list-style:none;padding:0;display:grid;gap:10px;max-width:900px}
.findings li{border:1px solid var(--border);border-radius:10px;padding:12px 16px}
.skip{position:absolute;left:-200vw}
.skip:focus{left:24px;top:12px;background:var(--bg);padding:8px;z-index:5}
td code{overflow-wrap:anywhere}
.tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:8px 0}
.tools input{font:inherit;padding:8px 12px;border:1px solid var(--border);border-radius:8px;
background:var(--bg);color:var(--text);min-height:44px;min-width:min(320px,100%)}
th button{all:unset;cursor:pointer;display:inline-flex;gap:6px;align-items:center;
min-height:32px;color:inherit;font-weight:700}
th button:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
th button span{opacity:.6}[aria-sort] button span{opacity:1}
.count{font-size:13px;color:var(--muted)}
@media(max-width:640px){body{margin:24px auto;padding:0 16px}.cards{gap:12px}
.card{min-width:0;flex-basis:100%}.dimension{flex-wrap:wrap}.audit-control{padding:10px 14px}
.change-table{display:none}.change-cards{display:grid;gap:16px}
.scroll table{min-width:560px}td,th{padding:8px 10px}
main .cards .card{flex-basis:calc(50% - 6px);padding:12px 14px}main .number{font-size:24px}}
@media print{:root{--bg:#fff;--surface:#fff;--surface-2:#f4f4f4;--text:#111;--muted:#222;
--border:#bbb;--accent:#064;--accent-2:#064;--bad:#8a3b00;--warn:#6a5000;--pass-bg:#fff;
--fail-bg:#fff;--warn-bg:#fff}body{margin:0;max-width:none}
.verdict,.card,.findings li,tr{break-inside:avoid}pre{max-height:none}
.scroll{overflow:visible;max-height:none;border:0}th{position:static}
.skip,.tools{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

</style>
<a class="skip" href="#main">Skip to content</a><main id="main">
<div class="eyebrow">EVALARC / DEVELOPMENT AUDIT</div>
<h1>Test the grader.<br>Then trust the signal.</h1>
<section class="verdict pass" role="status" aria-label="Result"><h2>&#10003; 8 of 8 declared faults detected</h2><p>3 fault(s) depend on a single detecting case.</p><p class="next"><strong>Next:</strong> Add cases that detect the single-case faults independently.</p></section><p>Behavioral controls for task-specific agent evaluations. Correct and faulty
submissions are evaluated against the same externally enforced contract.</p>
<div class="cards"><div class="card"><div class="number">8/8</div><div class="label">declared faults detected</div></div><div class="card"><div class="number">1.000</div><div class="label">reference correctness</div></div><div class="card"><div class="number">docker</div><div class="label">execution backend</div></div></div><section class="audit-coverage" aria-labelledby="coverage-title"><h2 id="coverage-title">Which faults depend on one case?</h2><p><strong>3 of 8</strong> declared faults have exactly one distinct detecting case in the assessed records. Repeating a case under more seeds does not increase this margin. A surviving fault has margin zero; an environment failure remains unassessed.</p><p>Margins below are derived from the saved failing case IDs. Rendering an older audit does not rerun its controls.</p></section><h2>Does the grader detect plausible defects?</h2><div class="scroll" tabindex="0" role="region" aria-label="Declared fault coverage"><table><thead><tr><th scope="col">Negative control</th><th scope="col">Target</th><th scope="col">Candidate score</th><th scope="col">Result</th><th scope="col" title="Cases that caught this fault independently. One means the suite loses this fault if that case changes.">Margin</th><th scope="col">Evidence</th></tr></thead><tbody><tr><td><code>ack-without-work</code></td><td>basic</td><td>0.000</td><td>Detected</td><td>3</td><td><a href="#fault-0">Inspect recorded cases</a></td></tr><tr><td><code>memory-only</code></td><td>persistence</td><td>0.783</td><td>Detected</td><td>3</td><td><a href="#fault-1">Inspect recorded cases</a></td></tr><tr><td><code>partial-batch</code></td><td>transactions</td><td>0.900</td><td>Detected</td><td>1</td><td><a href="#fault-2">Inspect recorded cases</a></td></tr><tr><td><code>cas-always-wins</code></td><td>compare_swap</td><td>0.850</td><td>Detected</td><td>2</td><td><a href="#fault-3">Inspect recorded cases</a></td></tr><tr><td><code>boolean-equals-one</code></td><td>compare_swap</td><td>0.925</td><td>Detected</td><td>1</td><td><a href="#fault-4">Inspect recorded cases</a></td></tr><tr><td><code>delete-noop</code></td><td>basic</td><td>0.650</td><td>Detected</td><td>2</td><td><a href="#fault-5">Inspect recorded cases</a></td></tr><tr><td><code>accept-nonstring-keys</code></td><td>validation</td><td>0.925</td><td>Detected</td><td>1</td><td><a href="#fault-6">Inspect recorded cases</a></td></tr><tr><td><code>commit-on-exit</code></td><td>crash_recovery</td><td>0.900</td><td>Detected</td><td>3</td><td><a href="#fault-7">Inspect recorded cases</a></td></tr></tbody></table></div><h2>Inspect the detecting cases</h2><details class="audit-control"><summary>ack-without-work &#183; 3 detecting cases</summary><div id="fault-0"><p>Target: basic. Detecting case IDs: json-types-and-overwrite, read-write-delete, seeded-state-machine.</p><details><summary>read-write-delete &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;read-write-delete&quot;,
  &quot;dimension&quot;: &quot;basic&quot;,
  &quot;checks&quot;: {
    &quot;basic&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 0,
  &quot;duration_seconds&quot;: 0.608378,
  &quot;transcript_sha256&quot;: &quot;e9d1c1a4ce952f925f5a3d00a84348bf482007670ba13602f73d0129cc422a60&quot;,
  &quot;error&quot;: &quot;response mismatch at request 1; expected {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}, got {\&quot;ok\&quot;: true}&quot;
}</pre></details><details><summary>json-types-and-overwrite &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;json-types-and-overwrite&quot;,
  &quot;dimension&quot;: &quot;basic&quot;,
  &quot;checks&quot;: {
    &quot;basic&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.563549,
  &quot;transcript_sha256&quot;: &quot;ad684a2e4e62254b35236e279cda7ec03bfe6bf6a01e3c0b24a1810e6c8088d2&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: null}, got {\&quot;ok\&quot;: true}&quot;
}</pre></details><details><summary>seeded-state-machine &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;seeded-state-machine&quot;,
  &quot;dimension&quot;: &quot;basic&quot;,
  &quot;checks&quot;: {
    &quot;basic&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 2,
  &quot;duration_seconds&quot;: 0.497166,
  &quot;transcript_sha256&quot;: &quot;ce6e264c70b36102aabe44145d2a7558766913a2725261b8f120efea98fa8659&quot;,
  &quot;error&quot;: &quot;response mismatch at request 3; expected {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}, got {\&quot;ok\&quot;: true}&quot;
}</pre></details></div></details><details class="audit-control"><summary>memory-only &#183; 3 detecting cases</summary><div id="fault-1"><p>Target: persistence. Detecting case IDs: restart-preserves-acknowledged-write, restart-preserves-cas, restart-preserves-transaction.</p><details><summary>restart-preserves-acknowledged-write &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;restart-preserves-acknowledged-write&quot;,
  &quot;dimension&quot;: &quot;persistence&quot;,
  &quot;checks&quot;: {
    &quot;persistence&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.976095,
  &quot;transcript_sha256&quot;: &quot;f62cc3fb4db094e24ad23141f7cc50908d24647156c4d2ba2386a2487c078e80&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}, got {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}&quot;
}</pre></details><details><summary>restart-preserves-transaction &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;restart-preserves-transaction&quot;,
  &quot;dimension&quot;: &quot;persistence&quot;,
  &quot;checks&quot;: {
    &quot;persistence&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.996261,
  &quot;transcript_sha256&quot;: &quot;43cf3772fd4bd95486b1824b1d73c4e99859fb85088a7f62192d8325b4581b29&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}, got {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}&quot;
}</pre></details><details><summary>restart-preserves-cas &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;restart-preserves-cas&quot;,
  &quot;dimension&quot;: &quot;persistence&quot;,
  &quot;checks&quot;: {
    &quot;persistence&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 2,
  &quot;duration_seconds&quot;: 0.997537,
  &quot;transcript_sha256&quot;: &quot;497082839111501c6aa4912312fe30686befcab05beb84ebbcb99be0d1e8aef1&quot;,
  &quot;error&quot;: &quot;response mismatch at request 3; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: 321}, got {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}&quot;
}</pre></details></div></details><details class="audit-control"><summary>partial-batch &#183; single-case dependency</summary><div id="fault-2"><p>Target: transactions. Detecting case IDs: rollback-batch.</p><details><summary>rollback-batch &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;rollback-batch&quot;,
  &quot;dimension&quot;: &quot;transactions&quot;,
  &quot;checks&quot;: {
    &quot;transactions&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 2,
  &quot;duration_seconds&quot;: 0.497347,
  &quot;transcript_sha256&quot;: &quot;f6015865dce884224cf6ccccc9fbdd367baad17842dde00fbee476f06b1aab0d&quot;,
  &quot;error&quot;: &quot;response mismatch at request 3; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}, got {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: \&quot;must roll back\&quot;}&quot;
}</pre></details></div></details><details class="audit-control"><summary>cas-always-wins &#183; 2 detecting cases</summary><div id="fault-3"><p>Target: compare_swap. Detecting case IDs: cas-match-and-mismatch, cas-type-sensitivity.</p><details><summary>cas-match-and-mismatch &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;cas-match-and-mismatch&quot;,
  &quot;dimension&quot;: &quot;compare_swap&quot;,
  &quot;checks&quot;: {
    &quot;compare_swap&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.557099,
  &quot;transcript_sha256&quot;: &quot;71199e89272547e9c1a1961a85a650b93c30e2f848912b6be28ea262907eda56&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;ok\&quot;: true, \&quot;swapped\&quot;: false}, got {\&quot;ok\&quot;: true, \&quot;swapped\&quot;: true}&quot;
}</pre></details><details><summary>cas-type-sensitivity &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;cas-type-sensitivity&quot;,
  &quot;dimension&quot;: &quot;compare_swap&quot;,
  &quot;checks&quot;: {
    &quot;compare_swap&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.565552,
  &quot;transcript_sha256&quot;: &quot;70231a539612a6973a06489411646982ea651ca401223316f7f670e6560a18bf&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;ok\&quot;: true, \&quot;swapped\&quot;: false}, got {\&quot;ok\&quot;: true, \&quot;swapped\&quot;: true}&quot;
}</pre></details></div></details><details class="audit-control"><summary>boolean-equals-one &#183; single-case dependency</summary><div id="fault-4"><p>Target: compare_swap. Detecting case IDs: cas-type-sensitivity.</p><details><summary>cas-type-sensitivity &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;cas-type-sensitivity&quot;,
  &quot;dimension&quot;: &quot;compare_swap&quot;,
  &quot;checks&quot;: {
    &quot;compare_swap&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.57604,
  &quot;transcript_sha256&quot;: &quot;70231a539612a6973a06489411646982ea651ca401223316f7f670e6560a18bf&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;ok\&quot;: true, \&quot;swapped\&quot;: false}, got {\&quot;ok\&quot;: true, \&quot;swapped\&quot;: true}&quot;
}</pre></details></div></details><details class="audit-control"><summary>delete-noop &#183; 2 detecting cases</summary><div id="fault-5"><p>Target: basic. Detecting case IDs: read-write-delete, seeded-state-machine.</p><details><summary>read-write-delete &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;read-write-delete&quot;,
  &quot;dimension&quot;: &quot;basic&quot;,
  &quot;checks&quot;: {
    &quot;basic&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 4,
  &quot;duration_seconds&quot;: 0.557506,
  &quot;transcript_sha256&quot;: &quot;4122b55bc205e4703a3a9f62a5397de448a833f424e54edc914bbbf5465c70d1&quot;,
  &quot;error&quot;: &quot;response mismatch at request 5; expected {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}, got {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}&quot;
}</pre></details><details><summary>seeded-state-machine &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;seeded-state-machine&quot;,
  &quot;dimension&quot;: &quot;basic&quot;,
  &quot;checks&quot;: {
    &quot;basic&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 8,
  &quot;duration_seconds&quot;: 0.556806,
  &quot;transcript_sha256&quot;: &quot;0132892f9b4bac6264eb6ef2dae9da8b7bac7a6a158b56357f1319c853615de7&quot;,
  &quot;error&quot;: &quot;response mismatch at request 9; expected {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}, got {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}&quot;
}</pre></details></div></details><details class="audit-control"><summary>accept-nonstring-keys &#183; single-case dependency</summary><div id="fault-6"><p>Target: validation. Detecting case IDs: reject-and-continue.</p><details><summary>reject-and-continue &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;reject-and-continue&quot;,
  &quot;dimension&quot;: &quot;validation&quot;,
  &quot;checks&quot;: {
    &quot;validation&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 4,
  &quot;duration_seconds&quot;: 0.519073,
  &quot;transcript_sha256&quot;: &quot;dc07c86f871afd6b2f208e9751bdd459e52368d54d008ca0622a8edd61a7008b&quot;,
  &quot;error&quot;: &quot;response mismatch at request 5; expected {\&quot;error\&quot;: \&quot;invalid_request\&quot;, \&quot;ok\&quot;: false}, got {\&quot;ok\&quot;: true}&quot;
}</pre></details></div></details><details class="audit-control"><summary>commit-on-exit &#183; 3 detecting cases</summary><div id="fault-7"><p>Target: crash_recovery. Detecting case IDs: sigkill-after-acknowledgement, sigkill-after-atomic-batch, sigkill-after-delete.</p><details><summary>sigkill-after-acknowledgement &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;sigkill-after-acknowledgement&quot;,
  &quot;dimension&quot;: &quot;crash_recovery&quot;,
  &quot;checks&quot;: {
    &quot;crash_recovery&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.998141,
  &quot;transcript_sha256&quot;: &quot;f62cc3fb4db094e24ad23141f7cc50908d24647156c4d2ba2386a2487c078e80&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}, got {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}&quot;
}</pre></details><details><summary>sigkill-after-atomic-batch &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;sigkill-after-atomic-batch&quot;,
  &quot;dimension&quot;: &quot;crash_recovery&quot;,
  &quot;checks&quot;: {
    &quot;crash_recovery&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 1,
  &quot;duration_seconds&quot;: 0.978949,
  &quot;transcript_sha256&quot;: &quot;43cf3772fd4bd95486b1824b1d73c4e99859fb85088a7f62192d8325b4581b29&quot;,
  &quot;error&quot;: &quot;response mismatch at request 2; expected {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}, got {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}&quot;
}</pre></details><details><summary>sigkill-after-delete &#183; seed 17 &#183; failed</summary><pre>{
  &quot;seed&quot;: 17,
  &quot;case_id&quot;: &quot;sigkill-after-delete&quot;,
  &quot;dimension&quot;: &quot;crash_recovery&quot;,
  &quot;checks&quot;: {
    &quot;crash_recovery&quot;: false
  },
  &quot;passed&quot;: false,
  &quot;status&quot;: &quot;failed&quot;,
  &quot;checks_completed&quot;: 2,
  &quot;duration_seconds&quot;: 1.47289,
  &quot;transcript_sha256&quot;: &quot;679e7ab1f7f833fb12551b29af4fdc1ad8e1051810e594a4da85fdc3420b8c42&quot;,
  &quot;error&quot;: &quot;response mismatch at request 3; expected {\&quot;found\&quot;: false, \&quot;ok\&quot;: true}, got {\&quot;found\&quot;: true, \&quot;ok\&quot;: true, \&quot;value\&quot;: {\&quot;items\&quot;: [true, null, \&quot;\\u03bb\\n\\u4e16\\u754c\&quot;], \&quot;version\&quot;: 5991}}&quot;
}</pre></details></div></details><h2>Positive control</h2><div class="dimension"><span>basic</span><meter min="0" max="1" value="1.0">1.00</meter><span>3/3</span></div><div class="dimension"><span>validation</span><meter min="0" max="1" value="1.0">1.00</meter><span>2/2</span></div><div class="dimension"><span>transactions</span><meter min="0" max="1" value="1.0">1.00</meter><span>2/2</span></div><div class="dimension"><span>compare_swap</span><meter min="0" max="1" value="1.0">1.00</meter><span>2/2</span></div><div class="dimension"><span>persistence</span><meter min="0" max="1" value="1.0">1.00</meter><span>3/3</span></div><div class="dimension"><span>crash_recovery</span><meter min="0" max="1" value="1.0">1.00</meter><span>3/3</span></div><h2>Reproduction record</h2><p class="metadata">Task: durable-kv v0.1.0<br>Seeds: [17]<br>Grader SHA-256: 52caa3136434569f96097860bc9bf85eb7ada5f7f9890c0540db81afb441871d<br>Cases SHA-256: 842a16a1e65700cde92ee5f5aaaa10d494a9fc9d71bd2d99fb68147b19aad63a<br>Image ID: sha256:78387bc3881b8273120a12ebe6c1ab22b018ccc2c9adf565ae1ac9b536e184ea<br>Created: 2026-09-14T01:29:51.125110+00:00</p><p><a href="audit.json">Complete JSON evidence for all controls</a></p><footer><strong>Scope:</strong> This is a scripted grader audit, not an AI leaderboard. Public seeds are not held-out evaluation data. Detection rates apply only to the listed fault models. No human time horizon, model quality, or RL improvement is inferred.</footer></main><script data-evalarc="enhance">"use strict";
// Progressive enhancement for EvalArc offline reports, compiled to
// src/evalarc/assets/report_enhance.js (committed, so `pip install` needs no Node).
// The Python core inlines the compiled file and allows it by CSP hash; without
// JavaScript every table still renders in full. Sortable columns follow the WAI-ARIA
// APG sortable-table pattern (a button inside each header, aria-sort on the sorted
// column only). Tables with 8+ rows get a labelled row filter with a live count.
// Tables marked data-static are left alone.
(() => {
    const SORTABLE_MIN_ROWS = 3;
    const FILTER_MIN_ROWS = 8;
    function leadingNumber(text) {
        const match = text.replace(/,/g, "").match(/[-+]?\d*\.?\d+/);
        return match ? parseFloat(match[0]) : NaN;
    }
    function cellText(row, column) {
        const cell = row.cells[column];
        return cell ? (cell.textContent ?? "").trim() : "";
    }
    function compare(a, b) {
        const na = leadingNumber(a);
        const nb = leadingNumber(b);
        if (!Number.isNaN(na) && !Number.isNaN(nb))
            return na - nb;
        return a.localeCompare(b, undefined, { numeric: true });
    }
    function makeSortable(body, headers) {
        headers.forEach((th, column) => {
            const label = (th.textContent ?? "").trim();
            if (!label)
                return;
            const button = document.createElement("button");
            button.type = "button";
            const icon = document.createElement("span");
            icon.setAttribute("aria-hidden", "true");
            icon.textContent = "&#8597;";
            button.append(document.createTextNode(`${label} `), icon);
            th.textContent = "";
            th.append(button);
            button.addEventListener("click", () => {
                const direction = th.getAttribute("aria-sort") === "ascending" ? "descending" : "ascending";
                for (const other of headers) {
                    other.removeAttribute("aria-sort");
                    const mark = other.querySelector("button span");
                    if (mark)
                        mark.textContent = "&#8597;";
                }
                th.setAttribute("aria-sort", direction);
                icon.textContent = direction === "ascending" ? "&#9650;" : "&#9660;";
                const sorted = Array.from(body.rows).sort((x, y) => {
                    const order = compare(cellText(x, column), cellText(y, column));
                    return direction === "ascending" ? order : -order;
                });
                for (const row of sorted)
                    body.append(row);
            });
        });
    }
    function addFilter(table, rows, index) {
        const id = `filter-${index}`;
        const tools = document.createElement("div");
        tools.className = "tools";
        const label = document.createElement("label");
        label.htmlFor = id;
        label.textContent = "Filter rows";
        const input = document.createElement("input");
        input.type = "search";
        input.id = id;
        input.autocomplete = "off";
        const count = document.createElement("span");
        count.className = "count";
        count.setAttribute("aria-live", "polite");
        const update = () => {
            const query = input.value.trim().toLowerCase();
            let shown = 0;
            for (const row of rows) {
                const hit = !query || (row.textContent ?? "").toLowerCase().includes(query);
                row.hidden = !hit;
                if (hit)
                    shown += 1;
            }
            count.textContent = `${shown} of ${rows.length} rows`;
        };
        input.addEventListener("input", update);
        tools.append(label, input, count);
        (table.closest(".scroll") ?? table).before(tools);
        update();
    }
    function enhance() {
        let filters = 0;
        document.querySelectorAll("main table").forEach((table) => {
            const body = table.tBodies[0];
            const head = table.tHead;
            if (!body || !head || !head.rows[0])
                return;
            if (body.rows.length < SORTABLE_MIN_ROWS || table.dataset.static !== undefined)
                return;
            const rows = Array.from(body.rows);
            makeSortable(body, Array.from(head.rows[0].cells));
            if (rows.length >= FILTER_MIN_ROWS) {
                filters += 1;
                addFilter(table, rows, filters);
            }
        });
    }
    enhance();
})();
</script></html>