tick-history: 2026-04-29T07:01Z — round-5 reviewer corrections (5 REAL_DEFECTs on #815)

docs/hygiene-history/ticks/2026/04/29/0701Z.md

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+| 2026-04-29T07:01:55Z | claude-opus-4-7 | 26f978a2 | round-5-corrections tick. 5 new threads on PR #815 from Copilot + Codex — all REAL_DEFECTs. Fixes pushed: (1) B-0103 bash declaration — implementation sketch uses bash-only features; added an env-bash shebang and a comment listing required features plus a note that strict-POSIX rewrite is possible if needed. (2+3) round-3 absorb research note fenced-code closes — two trailing-emphasis-after-fence lines broke CommonMark parsing; moved emphasis outside the fence. (4) B-0104 grep portability — the BRE alternation pattern using backslash-pipe was non-portable on BSD/macOS (needs the -E flag); replaced with ERE form via -rlE plus an explanatory comment. (5) B-0102 base-ref refresh — guard hardcoded origin/main for uniqueness computation; replaced with captured baseRefOid from gh pr view --json plus a git fetch --no-tags origin before classify. PR #821 auto-merge armed. | [#815 round-5 fixes pushed + 5 threads resolved](https://github.com/Lucent-Financial-Group/Zeta/pull/815), [#821 auto-merge armed](https://github.com/Lucent-Financial-Group/Zeta/pull/821) | Round 5 of reviewer feedback in this session arc. The convergence pattern continues: each round produces fewer threads than the prior (round-3: 4+5+1+1 = 11 threads; round-4: 8 threads; round-5: 5 threads). Each round's findings are also more localized — round-5 findings were all small portability/syntax fixes rather than conceptual classification disputes. **Operational pattern emerging**: cross-model consensus (Copilot + Codex working in parallel) finds the bugs that single-reviewer rounds miss. The lint-target file IS being linted by other linters via the same PR review pipeline. The B-0105 consolidation directive holds: 5 fixes pushed, 0 new conceptual substrate added. |