NousResearch/hermes-agent

CUA session restart after MCP timeout

Cluster 74799 · agent. Data as of

Nothing open on GitHub. Fix merged in #94186 on 24 Aug 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 #94186. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #94186. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address a bug where the CUA driver backend fails to restart or recreate a session following an MCP timeout, causing all subsequent tool calls to fail. The work includes surfacing the outcome-unknown state when a timeout occurs.

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.

  • #94186 fix(computer-use): recreate CUA session after timeout with outcome-unknown surfacing (#85125 3b)

    merged to main

    files: tests/tools/test_computer_use.py, tools/computer_use/cua_backend.py

1 PR closed without merging

From the close comments: superseded by another PR 1

  • #74877 fix(computer-use): restart CUA session after timeout · superseded by another PR → #94186
Closed issues · 1
  • Closed#74799`CuaDriverBackend.call_tool` does not restart the session after an MCP timeout, so every later call fails
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

Subsystem
agent
Merged PRs
#94186
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
24 Aug 2026

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