From 0c7b72286abd0a0b63d5297aff86aeeac661d224 Mon Sep 17 00:00:00 2001 From: Aaron Stainback Date: Fri, 15 May 2026 14:57:26 -0400 Subject: [PATCH] =?UTF-8?q?shard(tick):=201855Z=20=E2=80=94=20B-0533=20mec?= =?UTF-8?q?hanization=20complete=20(Slice=20B.3=20+=20B.4=20wired)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - PR #3553 (1844Z) merged - PR #3555 — Slice B.3 (--enforce flag) + B.4 (gate.yml wiring) shipped - Catch-once-then-lint pattern fully closed for §33 migration dead-xref class - 9-tick discipline arc: catch → row → POC → scanner → baseline → gate Co-Authored-By: Claude Opus 4.7 (1M context) --- .../hygiene-history/ticks/2026/05/15/1855Z.md | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 docs/hygiene-history/ticks/2026/05/15/1855Z.md diff --git a/docs/hygiene-history/ticks/2026/05/15/1855Z.md b/docs/hygiene-history/ticks/2026/05/15/1855Z.md new file mode 100644 index 0000000000..c25b57cb91 --- /dev/null +++ b/docs/hygiene-history/ticks/2026/05/15/1855Z.md @@ -0,0 +1,64 @@ +# Tick 1855Z — B-0533 mechanization complete (Slice B.3 + B.4 wired) + +## Headline + +- [PR #3553](https://github.com/Lucent-Financial-Group/Zeta/pull/3553) (1844Z shard) MERGED. +- [PR #3555](https://github.com/Lucent-Financial-Group/Zeta/pull/3555) — **B-0533 Slice B.3 + B.4**: `--enforce` flag on scanner + new `lint-section-33-migration-xrefs` job in `.github/workflows/gate.yml`. Auto-merge armed (MERGEABLE). +- Cron sentinel `575d1226` live. + +## What just landed + +The scanner now supports an `--enforce` flag that returns exit 1 when dead xrefs are present. The gate.yml job runs `bun tools/hygiene/audit-section-33-migration-xrefs.ts --enforce` on every PR. Since the baseline is 0 (after [PR #3552](https://github.com/Lucent-Financial-Group/Zeta/pull/3552)), the gate fires ONLY when a future PR leaves new dead xrefs. + +This is the **catch-once-then-lint** pattern fully closed for the §33 migration dead-xref class: + +| Step | Before | After this PR | +|---|---|---| +| Catch | Manual review (Codex P2 on PR #3513) | `lint-section-33-migration-xrefs` runs automatically on every PR | +| Fix | Per-PR follow-up (PR #3529, PR #3552) | Required-status-check refuses merge if findings | +| Reset | None | Future migrations must update backlinks or fail CI | + +## Complete B-0533 discipline arc + +| Tick | Slice | PR | Net effect | +|---|---|---|---| +| 1749Z | Catch instance | [#3529](https://github.com/Lucent-Financial-Group/Zeta/pull/3529) | 3 dead xrefs fixed | +| 1807Z | Row | [#3540](https://github.com/Lucent-Financial-Group/Zeta/pull/3540) | Class-level captured | +| 1820Z | Slice A POC | [#3544](https://github.com/Lucent-Financial-Group/Zeta/pull/3544) | Pattern + annotation convention | +| 1833Z | Slice B.1 scanner | [#3548](https://github.com/Lucent-Financial-Group/Zeta/pull/3548) | Detect-only mechanization | +| 1844Z | Slice A baseline | [#3552](https://github.com/Lucent-Financial-Group/Zeta/pull/3552) | 10 dead xrefs → 0 | +| **1855Z** | **Slice B.3 + B.4** | **[#3555](https://github.com/Lucent-Financial-Group/Zeta/pull/3555)** | **CI gate; 0-state enforced** | + +9-tick parallel-substantive arc → durable substrate immune-system surface. + +## Remaining + +- **Slice B.2** (test file with DST fixtures) — optional; the gate.yml job acts as integration test +- Future migration PRs will now naturally surface dead xrefs at PR time (the catch is mechanized) + +## Per-tick discipline trace + +1. **Refresh**: PR #3553 MERGED. No named-dep wait. +2. **Holding-discipline**: speculative work tier → highest-leverage = close the discipline arc. +3. **Pick work**: B-0533 Slice B.3 + B.4 (--enforce + gate.yml wiring). +4. **Verify**: `bun tools/hygiene/audit-section-33-migration-xrefs.ts --enforce` exit 0 (baseline = 0); gate.yml syntax matches sibling `lint-archive-header-section33`. +5. **Shard**: this file. +6. **CronList**: sentinel live. +7. **Visibility**: PR #3555 + this shard. + +## Composes with + +- [`.claude/rules/encoding-rules-without-mechanizing.md`](../../../../../../.claude/rules/encoding-rules-without-mechanizing.md) — the catch-once-then-lint pattern fully closed +- [`.claude/rules/holding-without-named-dependency-is-standing-by-failure.md`](../../../../../../.claude/rules/holding-without-named-dependency-is-standing-by-failure.md) — 9 ticks compound to substantial substrate +- [B-0036](../../../../../backlog/P3/B-0036-section33-archive-header-backfill-and-ci-wire-otto-346-pattern.md) — sibling §33-class lint (header discipline); same shape, different class +- [B-0533](../../../../../backlog/P3/B-0533-section33-migration-dead-xref-sweep-and-lint-2026-05-15.md) — parent row; arc now complete except optional B.2 tests + +## Substrate-honest meta-note: when to stop + +Each tick produced substantive work. The arc has reached a natural completion point: the catch is mechanized, the baseline is zero, the gate is wired. Future ticks can: + +- Address other work entirely (next tick's discipline) +- Add Slice B.2 tests if a future review surfaces a scanner bug +- Continue parallel-audit elsewhere if a new finding-class emerges + +The pattern is: **find class → row → POC → mechanize → baseline → gate → stop**. Each step is an atomic landing; the sum is durable architecture.