NousResearch/hermes-agent

Windows fs.watch event storm CPU fix

Cluster 118974. Data as of

Nothing open on GitHub. Fix merged in #127032 on 1 Oct 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #127032. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #127032. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug report and two related fixes addressing excessive rename event storms from fs.watch on Windows that pin the main thread at 100% CPU, with mitigations involving polling fallbacks for preview watchers.

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.

  • #127032 fix(desktop): break win32 fs.watch event storms by falling back to polling

    merged to main

    files: apps/desktop/electron/main.ts, apps/desktop/electron/watch-storm-breaker.test.ts, apps/desktop/electron/watch-storm-breaker.ts

1 PR closed without merging

From the close comments: superseded by another PR 1

  • #118980 fix(desktop): poll Windows preview watchers · superseded by another PR → #127032
Closed issues · 1
  • Closed#118974[Bug]: Desktop — fs.watch on Windows triggers IOCP/libuv rename event storm pinning main thread at 100% CPU
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.67: 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

Merged PRs
#127032
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
1 Oct 2026

For your agent

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