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NousResearch/hermes-agent

ACP reasoning effort config support and fixes

Cluster 78229 · acp. Data as of

1 open item. Fix merged in #115765 on 19 Sep 2026. Check it covers your case.

The short answer

1open issue
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 0 issues already closed.
Fix event
A fix was merged to main in PR #115765. 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 0 PRs.

These issues and pull requests address missing and broken support for controlling model reasoning effort (thinking) in ACP sessions, including resolving it from config and fixing related API errors.

Open issues1

  • Issue#78229[Bug]: ACP path cannot control model thinking (reasoning effort) — missing feature parity with TUI Gateway

Open PRs0

No open pull requests.

Fixes on record

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

  • #115765 fix(codex): reasoning_effort none is sent on OpenAI Responses, gpt-4o/4.1 no longer 400 on openai-api, ACP honors reasoning config (#75227, #76255, #85153, salvage #85164)

    merged to main

    files: acp_adapter/session.py, agent/auxiliary_client.py, agent/curator.py, agent/model_metadata.py, agent/transports/codex.py, contributors/emails/[redacted:email], gateway/slash_commands_session.py, plugins/platforms/feishu/feishu_comment.py, tests/acp_adapter/test_session_reasoning_config.py, tests/agent/test_auxiliary_client.py, tests/agent/test_curator.py, tests/agent/test_error_classifier.py, tests/agent/transports/test_codex_transport.py, tests/gateway/test_compress_command.py, tests/gateway/test_feishu_comment.py, website/docs/user-guide/configuration.md

2 PRs closed without merging

From the close comments: merged via another change 1 · stale or abandoned 1

  • #78295 fix(acp): support per-session reasoning effort for thinking control (#78229) · stale or abandoned
  • #100380 fix(acp): resolve reasoning_effort from config for ACP sessions · merged via another change → 80009fb, #115765, #75227, #76255, #85153, #85164
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
Merged PRs
#115765
Closed issues
0
Attempts
2 PRs closed without merging
Fix link checked
19 Sep 2026

For your agent

The same facts, typed.

cluster/78229.json
cluster/78229.md