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portal/tools
Дмитрий 1e74b2c95e feat(brain): CREATE reviewer fallback handler + verify subagent (phase 3 task 18)
Phase 3 Task 18 (G16 closure). Spec §4.6 — direct Opus API fallback for the
brain-retro reviewer when the Claude Code subagent
.claude/agents/reviewer-agent.md crashes / times out.

- tools/brain-retro-opus-reviewer.mjs (NEW — G16: file did not exist):
  + buildReviewPrompt(episode) — adaptive prompt:
    v4 → full (alternatives_considered + self_assessment + chain_gaps cues)
    v3 → omits alternatives_considered
    v2 → omits both alternatives + self_assessment
  + parseReview(text) — strips ```json fence, requires the 7 review
    fields (node_quality / chain_quality / gap_assessment /
    agent_self_assessment_accuracy / error_root_cause / outcome_reviewed /
    reasoning) + alternative_better (nullable). Passes through
    reviewer_error escalations from the subagent verbatim.
  + reviewViaDirectApi(episode, options) — async wrapper around
    callAnthropicAPI with REVIEWER_MODEL. Returns parsed review or null.
- tools/brain-retro-opus-reviewer.test.mjs (NEW): 9 tests (4 prompt +
  5 parse: complete / fence / malformed / missing field / reviewer_error
  escalation).
- Reviewer subagent verified: .claude/agents/reviewer-agent.md exists
  with frontmatter spec §4.6 (tools: Read/Grep/Glob/Skill; model: opus;
  8-dim review contract). No edits to the agent file (this Task 18
  step 1 is a verify, not a rewrite — agent already conforms).
2026-05-25 12:24:00 +03:00
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