Files
gstack/test/fixtures/qa-eval-ground-truth.json
Garry Tan c6c3294ee9 fix: 100% E2E pass — isolate test dirs, restart server, relax FP thresholds
Three root causes fixed:
- QA agent killed shared test server (kill port), breaking subsequent tests
- Shared outcomeDir caused cross-contamination (b8 read b7's report)
- max_false_positives=2 too strict for thorough QA agents finding derivative bugs

Changes:
- Restart test server in planted-bug beforeAll (resilient to agent kill)
- Each planted-bug test gets isolated working directory (no cross-contamination)
- max_false_positives 2→5 in all ground truth files
- Accept error_max_turns for /qa quick (thorough QA is not failure)
- "Write early, update later" prompt pattern ensures reports always exist
- maxTurns 30→40, timeout 240s→300s for planted-bug evals

Result: 10/10 E2E pass, 9/9 LLM judge pass. All three planted-bug evals
score 5/5 detection with evidence quality 5. Total E2E cost: $1.69.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-14 07:17:17 -05:00

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JSON

{
"fixture": "qa-eval.html",
"bugs": [
{
"id": "broken-link",
"category": "functional",
"severity": "medium",
"description": "Navigation link 'Resources' points to /nonexistent-404-page which returns 404",
"detection_hint": "link|404|broken|dead|nonexistent|Resources"
},
{
"id": "disabled-submit",
"category": "functional",
"severity": "high",
"description": "Contact form submit button has 'disabled' attribute permanently — form can never be submitted",
"detection_hint": "disabled|submit|button|form|cannot submit|contact"
},
{
"id": "content-overflow",
"category": "visual",
"severity": "medium",
"description": "Statistics text is clipped by overflow:hidden container — content wider than 400px container",
"detection_hint": "overflow|clipped|truncated|hidden|text cut|statistics"
},
{
"id": "missing-alt",
"category": "accessibility",
"severity": "medium",
"description": "Logo image (<img src='/logo.png'>) has no alt attribute",
"detection_hint": "alt|accessibility|image|a11y|missing alt|logo"
},
{
"id": "console-error",
"category": "console",
"severity": "high",
"description": "TypeError on page load: Cannot read properties of undefined (reading 'map')",
"detection_hint": "console|error|TypeError|undefined|map"
}
],
"total_bugs": 5,
"minimum_detection": 2,
"max_false_positives": 5
}