Cairn

Windows update pipeline race conditions and deadlocks

NousResearch/hermes-agent · cluster 74805 · apps/desktop

Data as of

Nothing open on GitHub. Fix merged in #92013. Check it covers your case.

The short answer

0open issues
0open PRs
7items grouped
Known?
Yes. 7 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #92013. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #95313. That is separate from the fix event.
Still open
Nothing open on GitHub.

These issues and fixes address race conditions, marker deadlocks, orphaned helper processes, and missing auto-relaunch behavior in the Windows desktop update pipeline. Multiple related failure modes during first-attempt and retry update flows are covered.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #92013 fix(update): ZIP fallback no longer destroys user work or the desktop build (#87331, #91962, #87304, #70337 — salvage #87878 + #70477)

    merged to main

    files: hermes_cli/update_cmd.py, tests/hermes_cli/test_cmd_update.py, tests/hermes_cli/test_update_zip_fallback_guards.py, tests/hermes_cli/test_update_zip_release_preserve.py, tests/hermes_cli/test_update_zip_symlink_reject.py

  • #95069 fix(bootstrap): stale checkouts can no longer deadlock the in-app updater against its own marker (#75788, salvage #78037)

    merged to main

    files: apps/bootstrap-installer/src-tauri/src/update.rs

  • #95313 fix(desktop): first Windows update attempt no longer fails on the app's own dying backends (#74805, salvage #78037)

    merged to main

    files: apps/desktop/electron/backend-release-gate.test.ts, apps/desktop/electron/backend-release-gate.ts, apps/desktop/electron/backend-release-gate.windows-live.test.ts, apps/desktop/electron/main.ts

  • #95949 fix(mcp): stdio helper children join the spawn ledger — orphans get reaped (#61514, completes #78037)

    merged to main

    files: hermes_cli/process_identity.py, hermes_cli/web_server.py, tests/hermes_cli/test_mcp_helper_ledger.py, tools/mcp_tool.py

2 PRs closed without merging

From the close comments: done elsewhere 2

  • #74956 fix(desktop): Windows update race — retry scanVenvBlockers, skip startHermes on remnants, clean stale marker (#74805) · done elsewhere → b04f857, #74805, #95313, #74761
  • #78037 fix: Windows update pipeline — first-attempt race, marker deadlock, orphaned venv helpers, ZIP-fallback binary loss · done elsewhere → b04f857, e1e72f1, #91277, #74805, #95313, #75788, #95069, #61514, #95949, #92013
Closed issues · 1
  • Closed#74805[Bug] Windows: footbar-triggered update races process table on first attempt, no auto-relaunch after retry
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.29: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Subsystem
apps/desktop
Merged PRs
#92013, #95069, #95313, #95949
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
27 Aug 2026

For your agent

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cluster/74805.json
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