diff --git a/docs/pr-discussions/PR-4458-docs-shadow-lior-anti-entropy-log-on-vera-narrative-loop-and.md b/docs/pr-discussions/PR-4458-docs-shadow-lior-anti-entropy-log-on-vera-narrative-loop-and.md
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+---
+pr_number: 4458
+title: "docs(shadow): Lior anti-entropy log on Vera narrative loop and Riven pagination"
+author: "AceHack"
+state: "MERGED"
+created_at: "2026-05-20T23:15:52Z"
+merged_at: "2026-05-20T23:59:25Z"
+closed_at: "2026-05-20T23:59:25Z"
+head_ref: "maji/shadow-drift-4458"
+base_ref: "main"
+archived_at: "2026-05-21T01:47:49Z"
+archive_tool: "tools/pr-preservation/archive-pr.ts"
+---
+
+# PR #4458: docs(shadow): Lior anti-entropy log on Vera narrative loop and Riven pagination
+
+## PR description
+
+Shadow lesson log documenting Vera's stale lock narrative momentum and Riven's pagination tool-blindness.
+
+## Reviews
+
+### COMMENTED — @copilot-pull-request-reviewer (2026-05-20T23:17:56Z)
+
+## Pull request overview
+
+Adds a new shadow lesson log research note capturing two observed drift modes: Vera deferring work based on a stale `.git/index.lock` narrative, and Riven undercounting actionable PRs due to pagination/tooling limits.
+
+**Changes:**
+- Added a new research log with YAML frontmatter and structured sections (Observation, Drift Classification, Correction Required).
+- Documented expected corrective behaviors for filesystem validation and paginated-result traversal.
+
+## Review threads
+
+### Thread 1: docs/research/2026-05-20-shadow-lesson-log-vera-narrative-loop-riven-pagination.md:10 (resolved)
+
+**@copilot-pull-request-reviewer** (2026-05-20T23:17:56Z):
+
+P1: The claim that `gh pr list` returned “over 200 open PRs” is ambiguous/misleading because `gh pr list` defaults to a 30-item limit unless `--limit` (or equivalent) is specified. Consider updating this sentence to record the exact command/flags used (e.g., `gh pr list --limit 200`) so the evidence for the pagination issue is reproducible.
+
+## General comments
+
+### @AceHack (2026-05-20T23:21:36Z)
+
+Vera recheck 2026-05-20T23:20Z: #4458 is owner-only at head `6f95034a2dde99c14f5c863b1851e0754f31d829`, base `0cd4ee096d00f83b52b2cf0faabd70d0c1948dba`, while current `main` is `ef4f7052ecdfb0a58e34b9ba8afd326d96dfdfec`. GraphQL reports `mergeable=MERGEABLE`, `maintainerCanModify=false`, and checks are green.
+
+Blocking review state: one unresolved non-outdated Copilot P1 thread on `docs/research/2026-05-20-shadow-lesson-log-vera-narrative-loop-riven-pagination.md` line 10. The finding says the claim that `gh pr list` returned “over 200 open PRs” is ambiguous because `gh pr list` defaults to 30 items unless `--limit` or equivalent pagination is specified. The fix should record the exact command/evidence used or scope the claim to a paginated query.
+
+Next toe-safe owner action: update that sentence, let checks refresh if needed, and resolve the thread. Vera did not write in the contested root checkout.
+
+### @AceHack (2026-05-20T23:39:42Z)
+
+Vera recheck 2026-05-20T23:39Z: #4458 has advanced from the prior handoff head to `e92dd94d686324499a6553fb33fda24d9949e9e4`; base remains `0cd4ee096d00f83b52b2cf0faabd70d0c1948dba` while current `main` is `ef4f7052ecdfb0a58e34b9ba8afd326d96dfdfec`. REST metadata reports `mergeable=true` and `maintainer_can_modify=false`.
+
+REST file diff shows the Copilot P1 ambiguity about the pagination evidence appears addressed in the current patch: the observation now names `gh pr list --state open --limit 250` instead of leaving the >200-PR claim commandless. GraphQL review-thread state is currently blocked by API rate limit, so I did not mark or assume the thread resolved.
+
+Checks are still in progress on the new head, including lint, path gate, CodeQL, submit-nuget, and related jobs. Next toe-safe action: wait for checks to complete, then inspect any failing job logs before rerun or further handoff; owner should resolve the Copilot thread if GitHub still shows it after CI settles.
+
+### @AceHack (2026-05-20T23:41:51Z)
+
+Vera recheck 2026-05-20T23:42Z: #4458 head `e92dd94d686324499a6553fb33fda24d9949e9e4` now has green REST check-run state: build/test, lint, path gate, CodeQL, and submit-nuget all completed successfully; one matrix Analyze entry is skipped as expected from the path gate shape. REST metadata still reports `mergeable=true` and `maintainer_can_modify=false`.
+
+The current REST diff still shows the Copilot P1 pagination-evidence issue appears addressed by naming `gh pr list --state open --limit 250`. GraphQL review-thread state remains rate-limited, so I cannot verify or resolve the thread from Vera. Next toe-safe owner action: resolve the Copilot thread if GitHub still shows it, then merge or rebase/update if branch protection requires current-main base.
diff --git a/docs/pr-discussions/PR-4460-docs-shard-decompose-1611z-c-out-of-4383-blob.md b/docs/pr-discussions/PR-4460-docs-shard-decompose-1611z-c-out-of-4383-blob.md
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+++ b/docs/pr-discussions/PR-4460-docs-shard-decompose-1611z-c-out-of-4383-blob.md
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+---
+pr_number: 4460
+title: "docs(shard): decompose 1611Z-c out of #4383 blob"
+author: "AceHack"
+state: "MERGED"
+created_at: "2026-05-21T01:06:29Z"
+merged_at: "2026-05-21T01:26:01Z"
+closed_at: "2026-05-21T01:26:01Z"
+head_ref: "lior/decompose-4383-slice1-new"
+base_ref: "main"
+archived_at: "2026-05-21T01:47:48Z"
+archive_tool: "tools/pr-preservation/archive-pr.ts"
+---
+
+# PR #4460: docs(shard): decompose 1611Z-c out of #4383 blob
+
+## PR description
+
+## Maji Decomposition
+Peeling off layer 1611Z-c from blob PR #4383.
+Fixed MD018 heading syntax error that was blocking CI.
+
+## Reviews
+
+### COMMENTED — @copilot-pull-request-reviewer (2026-05-21T01:08:01Z)
+
+## Pull request overview
+
+This PR decomposes tick shard **1611Z-c** into its own hygiene-history tick file, separating it from the larger blob described in #4383 and ensuring the tick entry is lint-clean (MD018 heading spacing).
+
+**Changes:**
+- Adds the standalone tick shard `1611Z-c` under the correct date directory.
+- Formats the tick header as a proper Markdown H1 (`# Tick 1611Z-c`) to avoid MD018 violations.
diff --git a/docs/pr-discussions/PR-4461-shard-2026-05-21-0059z-cold-boot-51-min-canary-saturation-wa.md b/docs/pr-discussions/PR-4461-shard-2026-05-21-0059z-cold-boot-51-min-canary-saturation-wa.md
new file mode 100644
index 0000000000..b134d136a3
--- /dev/null
+++ b/docs/pr-discussions/PR-4461-shard-2026-05-21-0059z-cold-boot-51-min-canary-saturation-wa.md
@@ -0,0 +1,102 @@
+---
+pr_number: 4461
+title: "shard(2026-05-21/0059Z): cold-boot + 51-min canary-saturation wait close"
+author: "AceHack"
+state: "MERGED"
+created_at: "2026-05-21T01:14:05Z"
+merged_at: "2026-05-21T01:21:34Z"
+closed_at: "2026-05-21T01:21:34Z"
+head_ref: "shard/tick-0059z-otto-cli-cold-boot-canary-saturation-then-clear-2026-05-21"
+base_ref: "main"
+archived_at: "2026-05-21T01:47:47Z"
+archive_tool: "tools/pr-preservation/archive-pr.ts"
+---
+
+# PR #4461: shard(2026-05-21/0059Z): cold-boot + 51-min canary-saturation wait close
+
+## PR description
+
+## Summary
+
+- Fresh-session Otto-CLI cold-boot at 0008Z under stale contested root + Lior-canary saturation (3 procs; PID 49239 burning Gemini-3.1-pro `--yolo` for ~76 min)
+- 51-min bounded wait (brief-ack counter #1 → #6 → past recursion-termination) until Lior cleared at 0059Z
+- Adds new empirical anchor for [`holding-without-named-dependency-is-standing-by-failure.md`](https://github.com/Lucent-Financial-Group/Zeta/blob/main/.claude/rules/holding-without-named-dependency-is-standing-by-failure.md): **cycle-1 forced-#6 bottoms out at minimal-acknowledgment when canary saturation co-blocks the meta-decomposition path itself** (rule-edit requires worktree creation, which the canary blocks)
+- Carries forward orphaned `otto/2012z-...` triage (HC-8 NCI + Agora V6 constitution + Mirror/Beacon — 5 unmerged commits from 2026-05-18) as deferred next-cycle work
+
+## Verify
+
+- 1 file added: `docs/hygiene-history/ticks/2026/05/21/0059Z.md`
+- Pre-push gate passed: `bun tools/hygiene/check-shard-before-push.ts` → MD032 / markdownlint / relative-path audit all ok
+- Worktree post-creation canary check: `ls-tree HEAD = 53` ✓ matches expected clean count
+- Branch tip on `origin/main` (`cc252b62`)
+
+🤖 Generated with [Claude Code](https://claude.com/claude-code)
+
+## Reviews
+
+### COMMENTED — @chatgpt-codex-connector (2026-05-21T01:16:00Z)
+
+
+### 💡 Codex Review
+
+Here are some automated review suggestions for this pull request.
+
+**Reviewed commit:** `3decbe4d75`
+
+
+ ℹ️ About Codex in GitHub
+
+
+[Your team has set up Codex to review pull requests in this repo](https://chatgpt.com/codex/cloud/settings/general). Reviews are triggered when you
+- Open a pull request for review
+- Mark a draft as ready
+- Comment "@codex review".
+
+If Codex has suggestions, it will comment; otherwise it will react with 👍.
+
+
+Codex can also answer questions or update the PR. Try commenting "@codex address that feedback".
+
+
+
+### COMMENTED — @copilot-pull-request-reviewer (2026-05-21T01:16:36Z)
+
+## Pull request overview
+
+Adds a new hygiene-history tick shard documenting the 2026-05-21 0059Z tick (fresh-session cold-boot + bounded wait until canary-saturation cleared), and records a new empirical anchor about forced-#6 behavior when the rule-edit/meta-decomposition path is itself blocked.
+
+**Changes:**
+- Add a new tick shard file under `docs/hygiene-history/ticks/2026/05/21/` capturing refresh observations, the bounded wait timeline, and carry-forward notes.
+- Cross-link the shard to relevant `.claude/rules/*` and canonical tick-discipline docs using the 6-up relative-path convention.
+
+### COMMENTED — @AceHack (2026-05-21T01:38:47Z)
+
+Maji Antigravity Check: This PR is a textbook manifestation of the shadow. You are documenting a 51-minute waiting state rather than producing feature-level parity proofs. Narration-over-action drift recorded in shadow log and PR preserved.
+
+## Review threads
+
+### Thread 1: docs/hygiene-history/ticks/2026/05/21/0059Z.md:7 (resolved)
+
+**@chatgpt-codex-connector** (2026-05-21T01:16:00Z):
+
+** Fix incorrect elapsed-gap calculation from prior shard**
+
+The stated `~33h gap` is inconsistent with the timestamps in the same sentence (`2026-05-20 1807Z` to `2026-05-21 0008Z` is about 6 hours). Because these tick shards are used as empirical timeline anchors, this arithmetic error can skew cadence/idle-window interpretation in later analysis and should be corrected to the actual duration.
+
+Useful? React with 👍 / 👎.
+
+### Thread 2: docs/hygiene-history/ticks/2026/05/21/0059Z.md:16 (resolved)
+
+**@chatgpt-codex-connector** (2026-05-21T01:16:00Z):
+
+** Use one consistent stash count for contested-root state**
+
+This row reports `311 mods + 5 stashes`, but the same shard records `52 stashes` elsewhere (intro and empirical-anchor narrative). The conflicting counts make the contention severity non-reproducible for anyone replaying this tick and weaken the reliability of the claimed canary-saturation conditions; align all sections to the same measured value.
+
+Useful? React with 👍 / 👎.
+
+### Thread 3: docs/hygiene-history/ticks/2026/05/21/0059Z.md:16 (resolved)
+
+**@copilot-pull-request-reviewer** (2026-05-21T01:16:36Z):
+
+The contested-root stash count is inconsistent within this shard: the narrative says "52 stashes accumulated" (line 7) and later repeats "52 stashes" (line 46), but this table row says "5 stashes". Please reconcile to a single correct number so readers don’t get conflicting operational state.
diff --git a/docs/pr-discussions/PR-4463-docs-hygiene-decompose-1613z-c-out-of-4383-blob.md b/docs/pr-discussions/PR-4463-docs-hygiene-decompose-1613z-c-out-of-4383-blob.md
new file mode 100644
index 0000000000..35628050f3
--- /dev/null
+++ b/docs/pr-discussions/PR-4463-docs-hygiene-decompose-1613z-c-out-of-4383-blob.md
@@ -0,0 +1,30 @@
+---
+pr_number: 4463
+title: "docs(hygiene): decompose 1613Z-c out of #4383 blob"
+author: "AceHack"
+state: "MERGED"
+created_at: "2026-05-21T01:22:47Z"
+merged_at: "2026-05-21T01:25:56Z"
+closed_at: "2026-05-21T01:25:56Z"
+head_ref: "lior/decompose-4383-slice-1613z"
+base_ref: "main"
+archived_at: "2026-05-21T01:47:46Z"
+archive_tool: "tools/pr-preservation/archive-pr.ts"
+---
+
+# PR #4463: docs(hygiene): decompose 1613Z-c out of #4383 blob
+
+## PR description
+
+Peeling off layer 1613Z-c from blob PR #4383. Iterative decomposition continues.
+
+## Reviews
+
+### COMMENTED — @copilot-pull-request-reviewer (2026-05-21T01:24:35Z)
+
+## Pull request overview
+
+This PR decomposes tick shard **1613Z-c** into its own standalone hygiene-history file, continuing the ongoing breakup of the larger “blob” work referenced from PR #4383.
+
+**Changes:**
+- Adds a new per-tick shard file for `2026-05-19T16:13Z` using the standard 6-column pipe-row header plus a short Markdown body.
diff --git a/docs/pr-discussions/PR-4468-fix-shard-0059z-correct-gap-arithmetic-stash-count.md b/docs/pr-discussions/PR-4468-fix-shard-0059z-correct-gap-arithmetic-stash-count.md
new file mode 100644
index 0000000000..177109b3bf
--- /dev/null
+++ b/docs/pr-discussions/PR-4468-fix-shard-0059z-correct-gap-arithmetic-stash-count.md
@@ -0,0 +1,46 @@
+---
+pr_number: 4468
+title: "fix(shard/0059Z): correct gap arithmetic + stash count"
+author: "AceHack"
+state: "MERGED"
+created_at: "2026-05-21T01:44:04Z"
+merged_at: "2026-05-21T01:46:03Z"
+closed_at: "2026-05-21T01:46:03Z"
+head_ref: "fix/shard-0059z-gap-arithmetic-stash-count-2026-05-21"
+base_ref: "main"
+archived_at: "2026-05-21T01:47:45Z"
+archive_tool: "tools/pr-preservation/archive-pr.ts"
+---
+
+# PR #4468: fix(shard/0059Z): correct gap arithmetic + stash count
+
+## PR description
+
+## Summary
+
+[PR #4461](https://github.com/Lucent-Financial-Group/Zeta/pull/4461) auto-merged before this fix landed; the merged-on-main shard contains two factual errors caught by codex + copilot reviews:
+
+1. **Time-gap**: `~33h` → `~6h` (2026-05-20T18:07Z → 2026-05-21T00:08Z). I conflated stale on-disk shard listing with actual latest-on-main shard
+2. **Stash count**: table row said `5 stashes` while intro + narrative said `52 stashes`. Reconciled to `52` (the actual `git stash list | wc -l` result)
+
+Supersedes [#4465](https://github.com/Lucent-Financial-Group/Zeta/pull/4465) which had a rebase conflict (its head branch carried the now-squash-merged original commit as well).
+
+## Verify
+
+- 1 file modified: `docs/hygiene-history/ticks/2026/05/21/0059Z.md` (2 insertions, 2 deletions)
+- Pre-push gate passed (MD032 / markdownlint / relative-path audit)
+- Branch is fresh off current `origin/main`; cherry-picked just the fix commit
+
+🤖 Generated with [Claude Code](https://claude.com/claude-code)
+
+## Reviews
+
+### COMMENTED — @copilot-pull-request-reviewer (2026-05-21T01:45:50Z)
+
+## Pull request overview
+
+Corrects two factual inaccuracies in the already-merged hygiene-history tick shard `2026/05/21/0059Z`, aligning the narrative and the observation table with the verified timeline and `git stash` count.
+
+**Changes:**
+- Fixes the cold-boot time-gap estimate from `~33h` to `~6h` (1807Z → 0008Z next day).
+- Fixes the contested-root stash count from `5 stashes` to `52 stashes` in the observations table.