Cairn
NousResearch/hermes-agent

ACP malformed tool-call blocks silently dropped

Cluster 55431 · acp. Data as of

1 open item. Fix attempted, not merged.

The short answer

1open issue
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 0 issues already closed.
Fix event
No fix has been merged to main. 3 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 0 PRs.

These issues and PRs address a bug where unparsable or malformed <tool_call> blocks are stripped from visible output without being executed, causing silent loss of content. The work focuses on preserving such blocks in visible text rather than discarding them.

Open issues1

  • Issue#55431Copilot ACP: a <tool_call> block with malformed JSON is stripped from the reply but never executed (silent action loss)

Open PRs0

No open pull requests.

3 PRs closed without merging

From the close comments: superseded by another PR 1 · other 2

  • #55505 fix(acp): preserve invalid tool call text · other
  • #113592 fix(acp): keep unparsable <tool_call> blocks in visible text · superseded by another PR → #120747
  • #120747 fix(acp): keep unparsable tool-call blocks visible · other
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
3 PRs closed without merging

For your agent

The same facts, typed.

cluster/55431.json
cluster/55431.md