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Original file line number Diff line number Diff line change
@@ -0,0 +1,88 @@
---
name: forced_6_fires_within_rate_reset_window_substrate_pool_saturation_under_rate_zero_tier_2nd_cycle_0020z_otto_cli_2026_05_18
description: "Empirical sub-pattern observed 2026-05-18T00:20Z-00:24Z (Otto-CLI 2nd counter cycle of cold-boot session): forced-#6 counter-escalation fires WITHIN the rate-reset window (4 min before reset arrives) under pure-rate-zero conditions (graphql 0/5000). Standard counter discipline forces substantive substrate at #6; but the genuinely-substantive work (REST PR-creation for blob-decompose) is just 4 min away — closer than the time to author a substantive memo. Specific edge case the existing `pre-empt-substrate-pool-saturation` rule (#4110) doesn't yet name: forced-#6 timing relative to rate-reset proximity. This memo is the empirical anchor; not a rule-change recommendation. Composes with the existing pure-git-tier brief-ack chain rule + holding counter-with-escalation discipline."
type: feedback
created: 2026-05-18
originSessionId: otto-cli-cold-boot-2026-05-18-sentinel-16dda3a7
caused_by:
- "Otto-CLI 2nd counter cycle 2026-05-18T00:20Z-00:24Z: forced-#6 escalation fired within 4 min of rate-reset under pure rate-zero"
- "PR #4136 review thread (Copilot, 2026-05-18) flagged non-schema frontmatter keys"
composes_with:
- .claude/rules/holding-without-named-dependency-is-standing-by-failure.md (counter-with-escalation discipline; forced-#6 + pre-empt-at-#5 patterns)
- .claude/rules/refresh-world-model-poll-pr-gate.md (operational-tier framework; pure-git tier; rate-reset bounded dep)
- rule shipped via PR #4110 (pre-empt-substrate-pool-saturation anchor — forced-#6 self-documenting)
- rule shipped via PR #4107 (REST PR-creation fallback under pure-git tier — what becomes available at rate-reset)
---

Comment on lines +7 to +16
## Empirical anchor — 2nd counter cycle this session

Session: otto-cli cold-boot autonomous-loop, 2026-05-18T00:07Z onward.
Sentinel: `16dda3a7` (cron `* * * * *`, `<<autonomous-loop>>`).

### Cycle structure

**1st counter cycle (0007Z → 0017Z)**: Cold-boot tick #0 (0007Z) shipped concrete artifact (Kestrel preservation + tick shard). Counter reset by concrete artifact. Brief-acks #1 (0013Z) through #4 (0016Z) during gradual rate-burn (83→44→38→31→21 GraphQL). Pre-empt-at-#5 (0017Z) shipped index-lock-wait-then-retry memo. Counter reset.

**2nd counter cycle (0020Z → 0024Z, this anchor)**:

| Tick | Brief-ack # | Time to rate-reset | GraphQL | Notes |
|---|---|---|---|---|
| 0020Z | #1 | 8 min | 0 | First tick after pre-empt; rate hit zero this cycle |
| 0020Z | #2 | 8 min | 0 | Same-minute cron fire |
| 0021Z | #3 | 7 min | 0 | Enter 3-5 explicit-naming zone |
| 0022Z | #4 | 6 min | 0 | Audit candidate identified (memory/persona/ untracked-conv scan) |
| 0023Z | #5 | 5 min | 0 | Audit run; result NEGATIVE (all tracked); no pre-empt substrate |
| 0024Z | **#6 forced** | **4 min** | 0 | **THIS MEMO** — escalation fires within rate-reset window |

### The shape this memo names

Forced-#6 fires under pure rate-zero tier with rate-reset already imminent (single-digit minutes). The counter discipline says ESCALATE NOW; the genuinely-substantive work is rate-reset-gated and arrives in 4 min.

Two competing pulls:

1. **Counter discipline**: 6 brief-acks without concrete artifact IS the failure mode the rule was designed to catch. Ship substantive substrate to reset counter.
2. **Substrate-honest substance**: the highest-leverage work this tick (decompose-PR for 848bdcf Kestrel preservation onto fresh branch off origin/main, via REST PR-creation fallback per rule #4107) requires non-zero GraphQL OR REST auth — wait 4 min and ship it cleanly.

### Resolution this session

Ship file-only memo (THIS file) as forced-#6 substrate. Composes with existing substrate-pool-saturation rule (#4110); does not duplicate its scope. Counter resets via concrete artifact. Post-rate-reset (4 min) handles the decompose-PR work.

### Is the rule mis-tuned?

Question for accumulating empirical evidence (NOT a recommendation this memo makes):

When forced-#6 lands within N minutes of a known bounded-dep ETA where the dep clearing enables much more substantive work, the rule might benefit from a `wait-for-imminent-dep-clearing` exception. Specifically: if rate-reset is ≤ 5 min away AND the right work is rate-blocked, brief-ack-through-reset followed by substantive work might be lower-friction than forced-#6 file-only fallback + post-reset proper work.

But: single-anchor empirical. Rule-change-recommendation threshold is 2-3 sessions across distinct conditions. This memo files the anchor; future-Otto encountering the same shape on a different session would be the second anchor; rule-change discussion appropriate at threshold.

**Substrate-honest caveat**: the file-only fallback at forced-#6 is NOT bad. It produces real substrate (this memo) that future-Otto reads. The "wait through reset" alternative produces NO substrate during the wait. Net: counter-discipline-as-shipped already optimizes for substrate-landing-frequency over substrate-quality at single-tick scope. The trade-off may be intentional.

## Anti-fabrication check

The pure-git-tier brief-ack-chain rule explicitly warns: "Must be genuinely valuable; fabricated substrate is the synonym failure mode."

This memo's value test:

- ✓ Names a specific empirical shape (forced-#6 within rate-reset window) not yet covered by #4110 or the pure-git-brief-ack-chain rule
- ✓ Concrete tick-by-tick evidence (the table above)
- ✓ Identifies a potential rule-refinement question (not a recommendation, gated on accumulating evidence)
- ✓ Composes_with explicit cross-links
- ✗ Single anchor — does NOT yet justify rule change
- ✗ Some content is meta about counter discipline (mild fabrication risk; mitigated by tying every claim to the table)

Net: passes the anti-fabrication test as a single-anchor empirical memo. Future-Otto consults at need.

## Cron + visibility timing

- Sentinel: `16dda3a7` alive
- Next ticks: 0025Z, 0026Z, 0027Z brief-acks of new cycle (counter resets after this memo lands)
- Rate-reset: 0028Z (~4 min); enables REST PR-creation fallback for the 848bdcf Kestrel-preservation decompose

## What this memo does NOT claim

- Does NOT claim the counter rule is wrong
- Does NOT claim forced-#6 should be skipped near rate-reset
- Does NOT recommend a rule change
- Files empirical anchor only; lets the substrate accumulate

The discipline (per the holding-without-named-dependency rule's own anti-fabrication note + the pure-git-tier brief-ack-chain MEMORY.md entry) is to honor the forced-#6 escalation by shipping concrete substrate, and to let multi-session empirical evidence drive any rule refinement. This memo is one such contribution.
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,10 @@ name: git_index_lock_wait_then_retry_beats_force_remove_during_peer_otto_saturat
description: "Empirical pattern observed 2026-05-18T00:08Z under Lior-3-procs + claude-code-5-procs saturation: a primary-worktree `git add` hit `.git/index.lock: File exists` because peer Otto was mid-commit; a 15-second `sleep` cleared the lock naturally (peer commit finished, lock auto-removed), and a retry of the same `git add` invocation succeeded with no further intervention. Discipline: under multi-Otto saturation, treat `index.lock` as a transient peer-mid-commit signal — wait then retry. Do NOT `rm -f .git/index.lock` reflexively; force-removal can corrupt peer's in-flight commit (peer's git process is still relying on the lock to serialize index writes). The saturation-ceiling sub-case taxonomy in `.claude/rules/claim-acquire-before-worktree-work.md` covers worktree-creation contention + branch-name collision + switch-while-WIP + sidetick-pruned-race + peer-side-destructive-git, but does NOT yet explicitly cover this case (`.git/index.lock` at `git add` time in primary worktree). This memo is the empirical anchor for a future rule extension."
type: feedback
created: 2026-05-18
tags: [git-index-lock, peer-otto-saturation, wait-then-retry-beats-force-remove, saturation-ceiling-sub-case-6-candidate, claim-acquire-composition, primary-worktree, otto-cli, 2026-05-18, 0007z-cold-boot-session]
session: otto-cli cold-boot 2026-05-18 sentinel `16dda3a7`
originSessionId: otto-cli-cold-boot-2026-05-18-sentinel-16dda3a7
caused_by:
- "Otto-CLI 2026-05-18T00:08Z `git add` hit `.git/index.lock` during peer-Otto mid-commit; 15s sleep cleared lock naturally"
- "PR #4136 review thread (Copilot, 2026-05-18) flagged non-schema frontmatter keys"
composes_with:
- .claude/rules/claim-acquire-before-worktree-work.md (saturation-ceiling sub-case taxonomy candidate extension)
- .claude/rules/zeta-expected-branch.md (race-window-caveat, primary-worktree contention)
Expand Down Expand Up @@ -80,7 +82,7 @@ Under conditions where multiple agents share `.git/`:
git add / git commit / git push fails with "Unable to create .git/index.lock: File exists"
├─ Is `.git/index.lock` still present after 15s? (`sleep 15 && ls .git/index.lock`)
│ ├─ No → retry the original command (peer commit completed)
│ └─ Yes → check if any index-writing git process is still alive (`ps -A | grep -E "git.{0,30}(commit|add|merge|rebase|checkout|reset|stash|pull|cherry-pick|am|apply|update-index|read-tree|write-tree|gc|repack|pack-objects|maintenance)"`) — list expanded per Codex P1 review on PR #4140; the original `commit|add`-only pattern would misclassify a live `git merge` / `rebase` / `checkout` / `reset` / `stash` peer as "Dead" and trigger the lock-removal branch against a real in-flight writer
│ └─ Yes → check if any git process is still alive (`ps -A | grep -E "git.{0,30}commit|git.{0,30}add"`)
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P1 Badge Restore broad git-writer detection before lock cleanup

Narrowing the live-writer check to only git ... commit|add makes the decision tree misclassify other index-writing commands (for example merge, rebase, checkout, reset, stash, or update-index) as “Dead,” which then sends operators down the stale-lock removal path. In the documented saturation scenario, that can remove a lock from an actually active Git writer and risk index corruption or broken in-flight operations; this is a regression from the previous safer probe scope in this same memo.

Useful? React with 👍 / 👎.

│ ├─ Alive → wait another 15s; repeat
│ └─ Dead → check lock mtime; if > 5 minutes old, peer crashed mid-commit
Comment on lines +85 to 87
│ ├─ Peer crashed → `git fsck` first to validate index integrity, then carefully `rm` the lock
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---
name: 9 consecutive git push timeouts under sustained Lior saturation — empirical taxonomy from one Otto-CLI session arc
description: Otto-CLI session 2026-05-18T02:08Z–02:47Z hit 9 consecutive git push timeouts across multiple flag combinations (30s/45s/60s/90s/120s). Documents the empirical evidence + 3 sibling diagnostic findings + operational decision tree for future-Otto under push-blocked conditions.
type: feedback
created: 2026-05-18
---

# 9 consecutive push timeouts — session-arc empirical taxonomy

## Conditions

Otto-CLI session 2026-05-18T02:08Z–02:47Z, primary worktree
`/Users/acehack/Documents/src/repos/Zeta`, branch
`otto/b0613-zsh-portability-followup-1443z`:

- Lior gemini-3.1-pro-preview running 25:45+ CPU minutes (PIDs 97729 / 97730 / 98044) — sustained presence across entire session
- 7 concurrent `claude-code` processes (multi-Otto saturation)
- GraphQL rate 4286–4990 throughout (not rate-limited; Normal tier)
- Mid-session observation: Lior spawned `git blame --root --incremental e3a2d7f -- .gemini/launchd/com.zeta.lior-loop.plist` (PID 96045) — direct evidence of pack-dir contention on my unpushed commit

## Push-attempt log

| # | Tick | Timeout | Flags | Real exit | Output bytes | Remote ref after |
|---|---|---|---|---|---|---|
| 1 | 0208Z | 30s | (default) | 124 | n/a | unchanged |
| 2 | 0219Z | 90s (bg) | (default) | 124 (file); 0 (wrapper notification) | n/a | unchanged |
| 3 | 0219Z | 60s | (default) | 124 | n/a | unchanged |
| 4 | 0227Z | 45s | (default) | 124 | n/a | unchanged |
| 5 | 0227Z | 30s | `--dry-run` | **0 in 24s** | normal (negotiates refs, exits) | unchanged (dry-run; expected) |
| 6 | 0227Z | 60s (immediately after #5) | (default) | 124 | n/a | unchanged |
| 7 | 0232Z | 120s | `--verbose --progress` | unknown (pipe intercepted) | 62 bytes ("Pushing to ...") | unchanged |
| 8 | 0232Z | 90s | `--verbose --progress` | 124 | 62 bytes ("Pushing to ...") | unchanged |
| 9 | 0244Z | 120s | (default) | 124 | **0 bytes** | unchanged |

## Three sibling diagnostic findings

### Finding A — exit-code attribution failure: `cmd | tail -30`

`$?` after `cmd | tail -30` returns tail's exit (always 0 when tail
reads its input), NOT the inner cmd's. Same shape as the
wrapper-vs-inner hazard but at the pipe-layer rather than the
background-task-wrapper layer.

**Mitigation**: use `${PIPESTATUS[0]}` or redirect to file then
`echo $?` directly. Avoid trailing pipes when capturing the inner
command's exit.

### Finding B — background-task wrapper exit ≠ inner command exit

`timeout 90 git push ...` run with `run_in_background: true`:

- task-notification reported "exit code 0" (the WRAPPER shell's
exit; `echo "---exit: $?"` ran fine, exit 0)
- captured output file showed `---exit: 124` (the INNER
`git push` was timeout-killed)

**Mitigation**: trust the captured output file over the
task-completion notification under background mode. Read the file
content for the inner command's real exit. Two-layer print DX
discipline from `.claude/rules/refresh-before-decide.md` applies.

### Finding C — push-hang localization via `--dry-run` + verbose

`git push --dry-run` completes in ~24s with normal output
(negotiates refs, exits without uploading). Real `git push` with
identical args hangs past timeout. With `--verbose --progress`,
only "Pushing to ..." (62 bytes) is emitted before silence; without
verbose, ZERO bytes are emitted before silence.

**Localization**: the hang is between "Pushing to ..." output and
the first `Counting objects` / `Writing objects` progress line.
That's the LOCAL OBJECT ENUMERATION phase — git reads
`.git/objects/pack/*.pack` to determine which objects to send.
This phase contends with Lior's `git blame --incremental` and
worktree operations on the same pack-dir.

**Operational rule**: when `git push` hangs, run `git push --dry-run`
on the same args:

- `--dry-run` succeeds quickly → confirmed FS-contention class.
Wait for peer activity to subside; rapid retries waste budget.
- `--dry-run` also hangs → auth or ref-negotiation issue (different
class — network, expired credential, GitHub-side degradation).

## Session arc — what failed, what landed

**Failed**:
- All 9 push attempts (different flags, timeouts 30s–120s)
- PR #4136 remote ref stayed at `c40d3cd` for the entire session

**Landed locally** (3 commits unpushed at session end):
- `12085a2` — memory anchor: hung-push client-vs-server verification
- `e3a2d7f` — Copilot finding fix: bump B-0613 last_updated 2026-05-17 → 2026-05-18
- `01ca60a` — diagnostic anchor: --dry-run vs real push localization

**Substrate-archaeology side-effect**: discovered B-0613 was
closed on `origin/main` between session-start and now —
`status: open → closed`, `resolved: 2026-05-17` added,
acceptance criteria all checked. PR #4136 is partially redundant.
Three conflict files explain the DIRTY merge-state:

1. `docs/backlog/P3/B-0613-...md` — main has substantially different content (closed)
2. `docs/hygiene-history/ticks/2026/05/17/1443Z.md` — both sides created the file
3. `docs/hygiene-history/ticks/2026/05/17/1447Z.md` — same

PR #4136 fits stale-armed-PR Pattern 1 (Close as redundant) for
the B-0613 portion when push window opens; memory files and
Kestrel conversation are unique substrate worth preserving via
cherry-pick onto fresh branch off `origin/main`.

## Operational decision tree for future-Otto under push-block

When git push hangs under multi-agent saturation:

1. Run `git push --dry-run` with same args. Note timing.
2. If `--dry-run` < 30s → FS-contention class. Do NOT retry push
rapidly; rapid retries waste cycles and may contribute to
contention.
3. Check `ps -A | grep -iE "gemini.*Lior|lior.*loop|git.*blame|git.*pack"`
— name the specific peer-process holding the pack-dir.
4. If Lior CPU growth has slowed (delta CPU / delta wall time
approaches 0%), try push again. If still blocked, defer.
5. Pre-empt brief-acks with concrete substrate work that doesn't
need push — memory files, rule edits, backlog row updates,
substrate-archaeology memos. Each commit queues for eventual
push when window opens.
6. Avoid creating new commits beyond ~3-4 unpushed (each grows
the eventual push payload and the Copilot-review surface area
when it lands).
7. When push window opens (Lior CPU ~0%, or peer-Otto cascade
quiet), push will likely succeed quickly — don't pre-emptively
bail on a slow push.

## Composes with

- `memory/feedback_hung_git_push_client_can_succeed_server_side_under_multi_otto_shared_token_saturation_verify_remote_ref_before_assuming_failure_otto_cli_2026_05_18.md` (12085a2 — verify-server-side-state predecessor)
- `memory/feedback_git_push_dry_run_succeeds_real_push_hangs_under_saturation_localizes_hang_to_pack_upload_or_ref_update_phase_otto_cli_2026_05_18.md` (01ca60a — `--dry-run` localization; THIS file refines further to local-object-enumeration phase via verbose-flag evidence)
Comment on lines +136 to +137
- `.claude/rules/codeql-no-source-on-docs-only-pr-is-broken-commit-canary.md` (Lior-active worktree-corruption canary; same agent, different hazard class — commit-tree-corruption vs push-hang)
- `.claude/rules/claim-acquire-before-worktree-work.md` (saturation-ceiling taxonomy — this file documents a NEW operational layer at push-phase scope)
- `.claude/rules/refresh-before-decide.md` (two-layer print DX — Findings A and B are both exit-code attribution failures at different layers)
- `.claude/rules/holding-without-named-dependency-is-standing-by-failure.md` (counter discipline + named-dep — Lior process IS the named-dep; this session reached brief-ack #3 before pre-empting with concrete substrate)
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