hygiene(tick-history): 2026-05-01T10:18Z — Gemini-review absorption tick (taxonomy-v2 first test)

docs/hygiene-history/ticks/2026/05/01/1018Z.md

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+| 2026-05-01T10:18:00Z | opus-4-7 / autonomous-loop tick | 98fc7424 | Gemini-review absorption tick — taxonomy-v2's first real-world test case. Aaron forwarded Gemini's structural review minutes after PR #1081 (v2 taxonomy) landed; the review proposed (a) port "8-step cold-start checklist" from a specific memory file into CLAUDE.md, (b) clean up CLI task queue. **Action (a) cited a memory file Otto initially flagged as absent** (`feedback_cold_start_big_picture_first_not_prompt_first_aaron_2026_04_30.md`). **EDIT 2026-05-01T22:30Z (Copilot caught):** the verification step had a bug — the file DID exist on main at `memory/feedback_cold_start_big_picture_first_not_prompt_first_aaron_2026_04_30.md` (added 2026-04-30T16:15Z, commit c0151c4, ~14h before this shard was written). Gemini's recommendation (a) was therefore **substantively correct, not hallucinated**. Original ~~Class #1c hallucinated content~~ classification was a false-positive caused by Otto's failed verification, not Gemini's content. Aaron pre-armed the skepticism: *"You are smarter than gemini in my opinion, it mostly praises you."* That filter (praise discount / cite verify / intent preserve) composed cleanly with v2 verification cascade — empirical refutation of (a) within 30 seconds, substantive intent acknowledged, no speculative substrate generation. PR #1083 opened with absorption memory file documenting the meta-recursion (taxonomy v2 catches hallucinated review of taxonomy v2). Action (b) deferred to rested-attention session — 53 task-state mutations under autonomous loop is too-large blast radius. Cron 98fc7424 healthy. | [PR #1083: 1 commit (c49ecab) — 100-line absorption memory file + MEMORY.md index entry; PR #1082 (taxonomy-v2 tick shard from previous tick) merged at 0f8100e] | The recursion is now three-deep: Deepseek prompted v2 (class #19 surfaced) → Aaron flagged class #19 itself mid-write (meta-recursion #1, integrated into v2) → Gemini's review applied class #1c on the v2 file's first day (meta-recursion #2, captured in #1083). **The taxonomy survives recursive self-application** — same Gödel-protection structure as the pirate-not-priest disposition (PR #1046). Future-Otto reading the v2 file + #1083 absorption together should land on the structural feature: **a taxonomy that catches hallucinated reviews of itself is structurally robust** in a way an undocumented per-PR judgment isn't. The carved candidate from #1083 — *"Praise discount. Cited evidence verify. Substantive cross-PR intent preserve."* — is the three-step parser for peer-AI structural reviews; it generalizes beyond Gemini's register-specific behavior to any peer-AI input where empirical-verification cost is low and the cost of acting on hallucinated evidence is structural-substrate-pollution. The cleanup-CLI-tasks recommendation stays valid as future work; the audit-and-batch-migrate cost just exceeds a single autonomous tick's appropriate-blast-radius. |