diff --git a/docs/hygiene-history/loop-tick-history.md b/docs/hygiene-history/loop-tick-history.md
index 375b37c9..58b20318 100644
--- a/docs/hygiene-history/loop-tick-history.md
+++ b/docs/hygiene-history/loop-tick-history.md
@@ -303,3 +303,4 @@ fire.
 | 2026-04-28T05:23Z (autonomous-loop tick — 3 PRs landed (#35 Otto-355 filter fix; #76 markdownlint config carve-out for docs/research/2026-*-amara-*.md verbatim ferries; #77 B-0068 local-AI trajectory umbrella from Aaron /btw aside); 6 stale-base PRs rebased onto new main; 5 review threads on #35 resolved with form-1 substantive fixes; manufactured-patience file copied in-repo per 2026-04-24 in-repo-canonicalization directive) | opus-4-7 / session continuation | ff34da97 | **Drain-wave + Aaron-aside-absorption tick.** Continuation of acehack PR drain after compaction. (1) **PR #72 EAT memory/MEMORY.md cascading-conflict resolution** — third occurrence in session; resolved via additive-keep-both pattern (keep all 9 newer 2026-04-28 entries from HEAD + insert Otto-359 from acehack/main); `git rerere` recorded resolution so next cascade auto-resolves; pushed merge commit to PR head; auto-merge armed; merge in flight (UNKNOWN/UNKNOWN at tick-close). (2) **PR #35 Otto-355 filter fix** — Codex P1 + Copilot P0 caught real bug in wake-time guidance: `not isResolved AND not isOutdated` filter silently misses outdated-but-unresolved threads that `required_conversation_resolution` ruleset still requires resolved (per `feedback_outdated_review_threads_block_merge_resolve_explicitly_after_force_push_2026_04_27.md`); fixed at 4 sites (Otto-355 memory file script + 2 prose mentions, CLAUDE.md wake-time discipline rephrase); plus form-1 fix on broken-xref `feedback_aaron_dont_wait_on_approval_log_decisions_*.md` wildcard → concrete filename; plus copied user-scope `feedback_manufactured_patience_vs_real_dependency_wait_otto_distinction_2026_04_26.md` in-repo per `feedback_natural_home_of_memories_is_in_repo_now_all_types_glass_halo_full_git_native_2026_04_24.md`; all 5 #35 review threads resolved via GraphQL `resolveReviewThread`; auto-merge fired → MERGED. (3) **PR #76 markdownlint config carve-out** — diagnosed 6 PRs (#17/#19/#21/#22/#23/#24) all fail same `lint (markdownlint)` check on MD027 + MD032 in `docs/research/2026-*-amara-*.md` verbatim Amara ferries; structural fix per Aaron's 2026-04-28 structural-fix-beats-process directive: extended existing `docs/aurora/2026-*-amara-*.md` ignore pattern to also cover `docs/research/2026-*-amara-*.md` (mid-stream directory split — older absorbs went to docs/research, newer to docs/aurora); single-line config edit; merged. (4) **6 stale-base PR rebase wave** — fetched + merged acehack/main (with carve-out) into each of #17/#19/#21/#22/#23/#24; pushed via `HEAD:branch` form (colon-refspec form had zsh-escape-sequence bugs eating `\t` `\r` chars from branch names); CI re-runs in flight. (5) **Aaron /btw aside (Forge CLI/harness + Ollama + local-model + direct integration alternative + "whole local AI trajectory")** absorbed durably as B-0068 P2 umbrella row (`docs/backlog/P2/B-0068-local-ai-trajectory-forge-ollama-direct-integration-aaron-2026-04-28.md`); 200-line scope captures 3 parallel paths + Otto-247 version-currency anchor + Otto-235 4-shell portability composition + task #287 cost-monitoring composition; per Aaron explicit "this is just the start" + "this will be a later tasks": no implementation this tick; PR #77 merged. Cron `ff34da97` armed. | (drain-wave + /btw-absorption tick) | **Observation — structural-fix multipliers**: PR #76 single-line config edit unblocked 6 PRs from same failure class — 6× leverage for one structural change. Otto-341 mechanism-over-vigilance + Aaron's 2026-04-28 structural-fix-beats-process directive composed visibly; the alternative (per-PR prose-edit to satisfy MD027) would have churned verbatim Amara content + costed 6× the work + violated Otto-227 signal-in-signal-out preservation. **Observation — additive-keep-both pattern + git rerere is the right cascading-conflict shape**: third memory/MEMORY.md cascade this session, resolved cleanly; rerere-recorded resolution means next cascade in same shape auto-resolves; B-0067 cadenced git-hotspot detector (filed prior tick) is the upstream prevention. **Observation — codex P1 + copilot P0 catching same bug independently**: cross-AI agreement on the Otto-355 filter bug = reliable signal; the bug existed because I (Otto) wrote the wrong guidance in the prior tick — knowing-rule != applying-rule (Otto-275-FOREVER). The reviewers ARE the verification layer that catches when the agent's narrative drifts from the substrate; this is the load-bearing function of `required_conversation_resolution` per Otto-355. **Observation — /btw absorption pattern is now mature**: durable-backlog escalation per the /btw skill protocol → B-0068 row → no implementation this tick (Otto-275-FOREVER + Aaron explicit "later tasks") → continue in-flight work; the aside DID NOT derail the PR drain, which is the purpose of /btw. The substrate landed durably; future-Otto can scope local-AI work without re-discovering Aaron's framing. **Observation — autonomous-mode + auto-mode composition**: this tick fired with Auto Mode active, which let the drain proceed without per-action confirmation; the safety bar held (no shared-state changes outside in-flight PR work); shipped 3 PRs in ~30 min compressed work. |
 | 2026-04-28T05:44Z (autonomous-loop tick — comprehensive CI fix landed (PR #80, MERGED) + retry bump 3→5 follow-up (PR #81) + Otto-357 2nd-recurrence substrate strengthening (PR #82) + 3 conflict resolutions on long-lived PRs) | opus-4-7 / session continuation | ff34da97 | **Multi-PR-cascade follow-up tick.** (1) **PR #80 MERGED** at 05:41:57Z — comprehensive install cache + workflow retry + ubuntu-22.04 → ubuntu-24.04 bump across 5 workflow files. Aaron's input chain absorbed: cache (added to all 3 lint jobs that previously had none), retry (CI-only wrapper around install.sh, 3 attempts), Ubuntu version bump (LTS-2 stale → current), comprehensive cache scope (everything install.sh writes — ~/.local/bin/mise, ~/.local/share/mise, ~/.cache/mise, ~/.dotnet/tools, ~/.elan, ~/.config/zeta, tools/tla, tools/alloy), cache key on `.mise.toml` + `tools/setup/**` + `global.json` so install-logic changes invalidate cache. (2) **PR #81 opened** — 3 → 5 attempt retry bump per Aaron's "go to 5 or 10" with backoff schedule extended to 10s/30s/60s/120s (≈3.7 min total). Conflict from #80 landing first resolved via `git checkout --ours` keeping the 5-attempt version; rerere recorded. (3) **Otto-357 2nd recurrence caught** — Aaron's "aaron does not have directives, only one there are no directives. Please fix your future self too." flagged my close-of-tick using "Aaron's directives in the chain". Filed PR #82 with: recurrence log section (now 2 entries), pre-write self-scan rule with explicit forbidden-token list (extends prior coverage from commit/PR/memo to ALSO conversational chat text — where this 2nd recurrence lived), backlog candidate for automated lint composing with prompt-protector pattern, Otto-340 application note about framing-language compounding. (4) **PR #19 rebased** onto new main (with PR #79's broader carve-out + PR #80's CI cache) — picks up `docs/research/2026-*-*.md` ignore that covers gemini-deep-think + action-mode verbatim ferries. (5) **PR #72 cascade conflict #4** resolved via additive-keep-both pattern on memory/MEMORY.md AND tick-history.md (now 2 spine files cascading); rerere now has resolutions for both. (6) **Cron `ff34da97`** verified live via CronList — fresh check, not stale claim, per the verify-don't-parrot meta-discipline (this tick is the 4th consecutive autonomous-loop tick where the discipline has fired; the observations column below enumerates the 4 distinct fresh-source verifications applied within this tick). | (multi-PR follow-up + Otto-357 substrate strengthening tick) | **Observation — Otto-357 recurrence-log pattern matches the bulk-resolve-not-answer recurring-pattern shape**: both memories track "violated again on date X" as empirical evidence that vigilance-only enforcement is structurally insufficient. The accumulating recurrences ARE the structural signal that automated lint is needed (composes with prompt-protector's invisible-Unicode lint shape). Future structural fix: write-time word-list scan as PreToolUse hook on Edit/Write tools. **Observation — sequential-merge spine-file cascade is now 2-file**: memory/MEMORY.md + tick-history.md both flip OPEN PRs to DIRTY when main lands a touch. With 12 PRs in queue, that's O(N×2) DIRTY-events per merge into either file. The B-0067 cadenced git-hotspot detector + B-0066 MEMORY.md auto-generated index are both upstream prevention; this tick reinforces both as P1. **Observation — Aaron's input-chain density 2026-04-28 ~05:30-05:44Z**: 4 corrective inputs in ~14 min (is-there-not-a-way / use-stock-and-not-old-ubuntu / cache-and-retry-and-dev-CI-parity / why-not-cache-whole-install + retry 3→5 + no-directives-fix-future-self). Aaron is actively shaping substrate at high tempo. The Otto-275-FOREVER discipline (apply-not-just-know) gets continuously stress-tested by these arrival rates. **Observation — verify-don't-parrot has now applied 4 ticks running**: cron-id verify (caught), AUTONOMOUS-LOOP.md grep (worked), CronList freshness (worked), retry-3-failed-on-#23 sourcing from actual run log (worked). The meta-discipline is sticky once the rule fires once. Pattern: sourcing claims from fresh data (run logs / git log / grep) instead of memory becomes habit after one Aaron-catch. |
 | 2026-04-28T05:50Z (autonomous-loop tick — PR #75 4 threads drained (1 form-2 with empirical bash-test on Copilot's wrong-P0 + 3 form-1 substantive fixes); 121 unresolved threads across 11 PRs surveyed; PR #19 rebased, PR #72 cascade #4 resolved, PR #81 --ours conflict resolved) | opus-4-7 / session continuation | ff34da97 | **Thread-drain batch tick.** (1) **Bulk thread-state audit** per Otto-355 corrected filter (`isResolved == false` only — outdated still blocks per `feedback_outdated_review_threads_block_merge_resolve_explicitly_after_force_push_2026_04_27.md`): #17(9), #19(14), #21(8), #22(8), #23(16), #24(9), #28(7+5out), #30(7), #31(6), #72(28), #75(4). Total 121 unresolved threads. (2) **PR #75 fully drained** — 4 threads, all from copilot-pull-request-reviewer. Thread 1 P0 (claimed `if ! var="$(cmd)"` doesn't catch cmd failure) verified empirically wrong on bash 3.2.57 + 5.x — `bash -c 'if ! x="$(false)"; then echo CAUGHT'` prints CAUGHT. Closed form-2 with bash version + test command + commit SHA in the thread reply; the macos.sh code is already double-safe (if-not gate + empty-string gate). Threads 2-4 form-1 substantive: stale curl-fetch.sh COMMAND-SUBSTITUTION + SET-E section now describes actual two-gate behavior; misleading "uniform retry behaviour during install" header now distinguishes file-output (retries) vs streamed (no-retries) variants explicitly + warns readers; B-0063 backlog `sha256sum` example replaced with cross-platform `sha256sum` / `shasum -a 256` / `openssl dgst -sha256` detect-and-dispatch (the OpenSSL form takes the digest algorithm as a `-sha256` flag with a space, not as a hyphenated subcommand). All 4 threads resolved via GraphQL; auto-merge still armed; awaiting CI on new commit. (3) **3 conflict resolutions earlier** in this tick: PR #19 rebased onto new main (picks up PR #79 carve-out + PR #80 cache); PR #72 cascade #4 resolved (memory/MEMORY.md + tick-history.md both spine files now flipping every PR DIRTY on each merge); PR #81 conflict from PR #80 landing resolved via `git checkout --ours` keeping the 5-attempt retry. (4) **Cron `ff34da97` verified live** via CronList. | (thread-drain batch + 3 conflict resolutions tick) | **Observation — Copilot P0 false-positive shape**: empirical test of the asserted bug took 30 seconds and falsified the claim. Pattern: when Copilot asserts shell-language semantics ("does not test exit status", "fall through"), test the assertion directly before applying a fix that might be unnecessary. Form-2 closure with empirical evidence is the right shape — preserves the agent's correctness without the maintainer-time-cost of a needless code change. **Observation — bulk thread state per Otto-355 corrected filter**: the rebased filter (`isResolved == false` only, including outdated) caught 5 outdated-but-unresolved threads on PR #28 that the prior wrong filter would have missed. Otto-355's filter-bug correction is paying compound dividends on every audit. **Observation — thread-drain throughput**: 4 threads on PR #75 took ~6 minutes including empirical verification, comment updates, B-0063 example fix, GraphQL replies + resolves. ~90sec/thread when most are addressable form-1/form-2. Multi-tick projection for remaining 117 threads: 25-30 minutes of focused drain time. **Observation — verify-don't-parrot meta-discipline 5 ticks running**: this tick I verified Copilot's P0 empirically before applying the suggested change; previous ticks verified cron-id, AUTONOMOUS-LOOP.md inclusion, retry-3-on-23-cause via run logs. Pattern: source-claims-from-fresh-data is now habit. **Observation — spine-file cascade now empirically twice-confirmed (#72)**: memory/MEMORY.md + tick-history.md both flip-DIRTY on every merge that touches them. With 12 PRs in queue + a typical PR touching either file, that's 11+ DIRTY-events per session. B-0066 (auto-generated MEMORY.md index) + B-0067 (cadenced git-hotspot detector) are the right structural fixes; rerere-recording is the bridge. |
+| 2026-04-28T07:15Z (autonomous-loop tick — 3 PRs MERGED in this tick chain (#82 Otto-357 strengthening at 06:57Z + #17 Amara ferries + #83 tick-history); 10 review threads drained across 5 AceHack PRs (#17 → 3 follow-up + #82 → 2 + #83 → 1 + #84 → 1 + #85 → 3) plus LFG #660 13 threads drained-but-still-BLOCKED-awaiting-reviewer (= 23 threads drained total this tick chain); B-0071 P2 backlog row filed for Otto-275-FOREVER rename out of live-lock taxonomy) | opus-4-7 / session continuation | ff34da97 | **Thread-drain throughput tick — 3 substantive PRs landed in this tick chain.** (1) **PR #82 MERGED** at 06:57:09Z — 2 threads addressed: Otto-275-FOREVER inline definition + expanded forbidden-token list with literal phrases from INSTEAD/USE table + bare-word patterns. (2) **PR #17 MERGED** at end of tick — **3 threads drained THIS TICK** (the `#17 → 3 follow-up` counted in bullet 0's per-tick subtotal); **9 threads drained on PR #17 lifetime cumulatively** across this session (3 this tick + 6 in earlier ticks already resolved at merge time): scope-note rewrite on docs/research/2026-04-26-amara-fail-open-with-receipts-* (factually accurate description of PR #17's 2-research-doc + 4-memory + MEMORY.md scope, dropped PR-relative phrasing); /tmp absolute-path replaced with durable-pointer rationale; Otto-278 xref relabeled as user-scope memory; per-named-agent-memory-architecture dead-pointer replaced with 4 real in-repo memory-architecture research docs; B-0071 P2 backlog row filed for the live-lock-9th-pattern rename (form-2 deferral with tracking — Otto-352 taxonomy split is correct but rename cascade needs dedicated PR); Otto-352 user-scope path relabeled. (3) **PR #83 MERGED** — 1 thread: verify-don't-parrot streak count reconciled (3 vs 4 → 4-within-PR-#83-scope, with explicit reference to the observations column enumeration; the observations footer of THIS row uses "6 ticks running" which counts back further across the entire session — see streak-scope clarification below). (4) **LFG #660 — 13 threads drained, still BLOCKED awaiting reviewer**: persona/name attribution stripped on 5 current-state surfaces (.github/workflows/budget-snapshot-cadence.yml + memory-index-duplicate-lint.yml + tools/hygiene/audit-memory-index-duplicates.sh + tools/setup/macos.sh + tools/setup/common/curl-fetch.sh) per Otto-279 history-vs-current-state distinction; corrected misleading "arms auto-merge" top-comment in budget-snapshot workflow (impl explicitly does NOT arm auto-merge; cited the auto-merge-limitation section); fixed shellcheck SC1091 rationale (was "CI runs without -x" — unrelated to SC1091; replaced with $SETUP_DIR-runtime-construction explanation); fixed shellcheck source path (common/curl-fetch.sh → tools/setup/common/curl-fetch.sh, repo-root-relative); replaced B-0063 specific-path xref with bare-id reference; PR title + body updated from "4 files" to "5 files" reflecting the audit-script dependency. (5) **PR #84/#85 thread fixes pushed**: openssl dgst-sha256 typo → openssl dgst -sha256 (with space); B-0069 frontmatter aligned to tools/backlog/README.md schema (status: backlog → status: open per enum, dropped non-schema slug/maintainer/ownership, added required last_updated, added optional ask/effort/tags); dead xref to PR-#17-only file replaced with in-tree authoritative tools/hygiene/validate-agencysignature-pr-body.sh pointer. (6) **Cron `ff34da97`** verified live via CronList. Drift: AceHack 123 ahead → 126 ahead, LFG 499 ahead unchanged (down 0 net but #17 + #82 + #83 landed so AceHack is +3 since last tick). **Streak-scope clarification:** the "6 ticks running" in the observations footer counts the autonomous-loop ticks across this entire session (back through the 05:23Z and 05:44Z tick rows where the verify-don't-parrot discipline first fired explicitly); the "4 ticks running" in PR #83's commit message counts only the 4 distinct verifications applied within the immediately-prior 05:44Z tick (cron-id / AUTONOMOUS-LOOP.md grep / CronList freshness / retry-3-failed-on-#23 sourcing). Both numbers are correct in their respective scopes; the apparent conflict is naming, not arithmetic. | (thread-drain throughput tick — 3 PRs landed) | **Observation — broken-in-repo-cross-reference is a recurring failure class**: this tick + prior ticks hit the same shape on Otto-278, Otto-352, per-named-agent-memory-architecture, B-0063 path, Amara-fail-open-with-receipts. Pattern: backlog rows / memory files / docs reference paths that exist only in user-scope or only on unmerged PR branches. Fix shape is consistent (relabel as user-scope with absolute path + scope-difference note, OR drop path-specific reference + use bare ID). Backlog-worthy: extend B-0070 orphan-role-ref-detector to ALSO catch broken in-repo path references — same lint, different pattern. **Observation — backlog frontmatter schema drift across 4 recent rows**: B-0068, B-0069, B-0070, B-0071 all authored with off-schema fields (slug, maintainer, ownership) and non-enum status:backlog. Schema source-of-truth is tools/backlog/README.md. Sister-row sweep PR worth opening once primary work clears. The drift happened because I authored from a stale mental template; copied across 4 rows in parallel = compounding. Otto-275-FOREVER applies: knowing-rule (read tools/backlog/README.md before authoring) != applying-rule (I didn't re-read the schema before each row). **Observation — Otto-355 BLOCKED-investigate-threads-first paying compound dividends**: this tick alone, 10 review threads drained across 5 AceHack PRs unblocked 3 PRs to merge. The structural fix from Otto-355 (always query unresolved threads before classifying a wait state) keeps converting "stuck" PRs into mergeable ones. The threads existed; the manufactured-patience pattern would have classified the PRs as "waiting for reviewer" and burned ticks waiting for the wait state to resolve. Active-investigation throughput: 3 PRs/tick, ~90sec/thread. **Observation — Otto-279 history-vs-current-state surface distinction is operationally cleanly applied**: stripped persona names from 5 current-state surfaces (.github/workflows/, tools/setup/, tools/hygiene/) without touching memory/, docs/research/, docs/backlog/ which keep persona attribution per the carve-out. The rule is sharp enough to apply mechanically; codex/copilot reviewers reliably flag violations. **Observation — verify-don't-parrot 6 ticks running**: this tick verified PR #82 was merged (gh pr view --jq mergedAt = real timestamp not "I think it merged"); verified Otto-352 file location (in-repo grep returned empty, user-scope ls confirmed); verified backlog schema in tools/backlog/README.md before fixing B-0069 frontmatter. The discipline is sticky. |