{
  "run_id": "lab-design-md-blind-retell-20261103",
  "topic": "design.md blind restatement: spawn ≠ fork",
  "title_zh": "design.md 盲测复述 · spawn≠fork",
  "lab_pick": {
    "source_digest": "2026-11-02-frontier-ai",
    "candidate": "A",
    "self_selected": true,
    "reason": "No reply after 2026-11-02 private A/B pick; evening notice that silence → land A; standing Lab auto-select rule.",
    "inspired_by": {
      "author": "Vox",
      "handle": "@Voxyz_ai",
      "post": "https://x.com/Voxyz_ai/status/2116908120765047223",
      "note": "Spawn non-fork subagent with only design.md path for blind restatement"
    }
  },
  "candidate_b_deferred": {
    "title_zh": "修 bug 死循环四规则微对照",
    "inspired_by": "https://x.com/Voxyz_ai/status/2116968517157212271",
    "why_deferred": "Not selected; A landed per silence rule"
  },
  "timezone_reported": "Asia/Hong_Kong (UTC+8)",
  "started_asia_hong_kong": "2026-11-03 07:22:55 Asia/Hong_Kong",
  "started_utc": "2026-11-02T23:22:55Z",
  "finished_asia_hong_kong": "2026-11-03 07:23:57 Asia/Hong_Kong",
  "finished_utc": "2026-11-02T23:23:57Z",
  "live_agent_run": false,
  "results_status": "pending_live_run",
  "design": [
    "protocol aligned to Vox prompt (spawn ≠ fork, path-only)",
    "intentional-ambiguity + clear fixtures (notification toggle micro-scene)",
    "criteria + agents.md snippet",
    "optional keyword smoke rubric on hand-written weak restatement",
    "results placeholder only — no fabricated live spawn/fork run"
  ],
  "artifacts": [
    "README.md",
    "protocol.md",
    "criteria.md",
    "agents-snippet.md",
    "fixtures/design-ambiguous.md",
    "fixtures/expected-ambiguities.md",
    "fixtures/design-clear.md",
    "fixtures/sample-restatement-miss.md",
    "rubric/score_restatement.py",
    "results/PLACEHOLDER.md",
    "provenance.md",
    "run.json"
  ],
  "published": true,
  "lab_url": "https://hezekai.com/lab/design-md-blind-retell",
  "site_target": "hezekai.com/lab",
  "limits": [
    "No live spawn/fork agent run this wake; results pending_live_run.",
    "Fixtures are hand-authored fictional design docs, not a real product spec.",
    "Rubric is keyword smoke only, not an LLM judge.",
    "Sister Vox posts (bug-loop four rules; Claude Code deny settings) are not this Lab's topic.",
    "Personal Lab on hezekai.com — not aitolabx."
  ],
  "published_asia_hong_kong": "2026-11-03 Asia/Hong_Kong",
  "rubric_smoke": {
    "script": "rubric/score_restatement.py",
    "sample": "fixtures/sample-restatement-miss.md",
    "expected": "FAIL",
    "observed_exit": 1,
    "note": "Keyword smoke only; invented_boundaries_with_empty_blockers triggered"
  }
}