Cairn
NousResearch/hermes-agent

ACP session stuck after prompt cancel or stop

Cluster 79196 · acp. Data as of

2 open items. Fix attempted, not merged.

The short answer

1open issue
1open PR
4items grouped
Known?
Yes. 4 related items grouped here, 0 issues already closed.
Fix event
No fix has been merged to main. 2 PRs closed without merging; see the attempts below.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
1 issue and 1 PR.

These issues and fixes address a bug where cancelling or stopping an in-flight ACP prompt leaves the session permanently wedged, causing all subsequent prompts to queue indefinitely instead of executing. The fix resets session state to idle when a prompt is cancelled or fails mid-flight.

Open issues1

  • Issue#79196[Bug]: ACP: pressing "stop" in an ACP client can wedge the session permanently — `is_running` never resets, all later prompts queue forever

Open PRs1

  • PR#79215fix(acp): unwedge session when prompt task cancelled or send fails

2 PRs closed without merging

From the close comments: duplicate 1 · superseded by another PR 1

  • #64471 fix(acp): cancelled turn with final_response=None permanently bricks the session (every prompt queued forever) · superseded by another PR → 9a01dfc, #114912, #114167, #114168
  • #79216 fix(acp): reset session to idle when an in-flight prompt is cancelled (#79196) · duplicate → #79215, #79196
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
acp
Closed issues
0
Attempts
2 PRs closed without merging

For your agent

The same facts, typed.

cluster/79196.json
cluster/79196.md