Files
Frank 8af40c402b chore(agent): commit the machine tier and the doctrine text the checkout was already running
Landing blocker for #61 and #63: the deployment checkout is 12 commits behind and
`merge --ff-only` refuses while tracked paths are dirty. Discard is not available here
(workspace policy: no `checkout`/`stash` on shared state), so the dirt is committed.

- `agent/APPEND_SYSTEM.md`: the point-of-use / one-work-log / PR-link doctrine, already
  byte-identical to `origin/main` (`cmp` against the trunk blob: no difference). No new
  prose — the commit exists so the trunk merge can proceed.
- `agent/config.yml` and `agent/managed-skills/**`: the machine-live tier the heartbeat
  owns (AGENTS.md § Live-sync tiers).

`ALLOW_SECRETS=1` was used, deliberately and after auditing the staged diff by hand: the
only credential-shaped strings in it are two copies of `AKIA0000000000000EXAMPLE` — the
inert all-zero AWS example id — and they appear inside the two skill pages that teach
that exact placeholder shape. This checkout is still running the pre-#61 hook; the merged
gate (value-scoped placeholder filter, `71601f7`) exempts this value, so the refusal
dies with this landing. No `--no-verify` was used: the gate ran and its verdict is
recorded here.

Refs #61
2026-10-21 01:44:51 -07:00

49 lines
2.4 KiB
Markdown

---
name: omp-extension-stale-module-audit
description: "Diagnose omp extension misbehavior (handler timeouts/silence, cross-instance arbitration failures like simultaneous speech) when the on-disk fix is already deployed: running sessions hold pre-upgrade in-memory bundles; compare ps lstart against artifact mtimes and merge dates."
---
# Stale in-memory omp extension bundles
Symptom class: an extension behaves as if unfixed even though the disk artifact
contains the fix — recurring handler timeouts, silence, or (multi-instance
coordination features) arbitration failures that look like code bugs. Root
cause: **omp loads the bundle at session start; `omp plugin upgrade` on disk
does not touch the code already running in live sessions.**
## Recipe 1: date the sessions against the artifact
```bash
date
stat -c '%y %n' ~/.omp/plugins/node_modules/<pkg>/dist/index.js # last upgrade
ps -eo pid,lstart,etime,args | grep 'omp' | grep -v grep # each session's boot
```
Any session whose START predates the artifact mtime holds an older bundle —
for it, the "fix" never shipped. When the feature landed in git, compare
against the merge date, not the last upgrade (`git log --format='%h %cI %s'
main | grep -i <feature>`): a session can predate the feature *existing*.
Fix is always: restart (`/quit`, then `omp --resume <id>`) — resume is
lossless. It is the user's live session; never kill it yourself.
## Recipe 2: cross-process arbitration — a bypasser explains "simultaneous X"
When a feature serializes across sessions via files (e.g. dankvoice stage:
`~/.cache/dankvoice/stage/` with `lease.json` = `{holder,pid,expires}`, one
`<ISO>-<session>.json` entry per queued item, FIFO = filename order, lease TTL
6 s), overlap between two actors proves **at least one actor never consults
the directory** — the mechanism can't serialize against a bypasser. Census the
queue live (`watch -g -d 'ls <dir>; cat <dir>/lease.json'`): a live, renewing
lease proves the new sessions coordinate; then Recipe 1 finds the bypasser.
Known residual hazard to note, not silently fix: a lease heartbeat is a timer
on the holder's own event loop; a stall longer than the TTL lets a peer steal
the lease mid-action. Mitigation = pid-liveness check in the steal path.
## Verification
After restarts, the symptom must vanish while the queue shows traffic. If it
persists, look for actors on OTHER hosts (file arbitration is per-box), or
the TTL-steal hazard above.