Cairn
NousResearch/hermes-agent

A2A long-running call timeout mismatch fix

Cluster 78007 · acp. Data as of

2 open items. Fix merged in #110219 on 13 Sep 2026. Check it covers your case.

The short answer

1open issue
1open PR
5items grouped
Known?
Yes. 5 related items grouped here, 0 issues already closed.
Fix event
A fix was merged to main in PR #110219. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
1 issue and 1 PR.

These members address a mismatch where the client timeout (120s) expires before the server reply window (300s), preventing long-running A2A peer calls from completing. A fix is proposed to allow such calls to survive the timeout stack.

Open issues1

  • Issue#78007A2A: long tasks can never complete — client timeout (120s) dies before the server reply window (300s), raw-URL calls can't raise it

Open PRs1

  • PR#78357fix(a2a): let long-running peer calls survive the timeout stack

Fixes on record

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

  • #110219 A2A: orphan watchdog no longer fails tasks with a live waiter; grace follows A2A_REPLY_TIMEOUT (#106972, #109238, salvage #109249)

    merged to main

    files: plugins/platforms/a2a/README.md, plugins/platforms/a2a/adapter.py, plugins/platforms/a2a/protocol.py, tests/plugins/test_a2a_phase23.py, website/docs/user-guide/messaging/a2a.md

2 PRs closed without merging

From the close comments: done elsewhere 1 · merged via another change 1

  • #78008 fix(a2a): let long-running peer calls survive the timeout stack · merged via another change → #78357
  • #90158 fix(a2a): reply watchdog honors the route configured timeout · done elsewhere → 138e426, #110219, #107840
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.40: 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
acp
Merged PRs
#110219
Closed issues
0
Attempts
2 PRs closed without merging
Fix link checked
13 Sep 2026

For your agent

The same facts, typed.

cluster/78007.json
cluster/78007.md