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NousResearch/hermes-agent

Fix: stop caching availability-probe client stubs

Cluster 87654 · agent. Data as of

Nothing open on GitHub. Fix merged in #110136 on 13 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #110136. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #110136. That is separate from the fix event.
Still open
Nothing open on GitHub.

These issues and fixes address a bug where vision tools disappeared after the first availability probe because the temporary probe client stub was incorrectly cached, poisoning subsequent client lookups.

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.

  • #110136 Vision tools no longer vanish after the first availability probe (#87654, salvage #85751)

    merged to main

    files: agent/auxiliary_client.py, contributors/emails/[redacted:email], tests/tools/test_startup_latency_regressions.py

2 PRs closed without merging

From the close comments: done elsewhere 1 · superseded by another PR 1

  • #87664 fix(auxiliary): stop an availability probe from caching its client stub · superseded by another PR → #85751, #87654
  • #108733 fix(aux): never cache availability-probe stubs, heal poisoned keys · done elsewhere → a714ff9, #110136, #85751, #87654
Closed issues · 1
  • Closed#87654Vision tools (vision_analyze/browser_vision) disappear after first availability probe — _AuxProbeClientStub gets cached in _get_cached_client
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.50: 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
#110136
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
13 Sep 2026

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The same facts, typed.

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