NousResearch/hermes-agent

Anthropic refusal and stop-reason handling fixes

Cluster 113689. Data as of

Nothing open on GitHub. Fix merged in #114829 on 18 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #114829. 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
Nothing open on GitHub.

These items address a bug where Anthropic-backed agents incorrectly return content_filter refusals for benign prompts, and related work to surface refusal block text and native stop reasons correctly. The fixes also ensure child agents receive their goal only once during delegation.

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.

  • #114829 fix(delegation): Anthropic child gets its goal once and refusals show stop_details (#113689, salvage #113693, #108682)

    merged to main

    files: agent/anthropic_adapter.py, agent/chat_completion_helpers.py, agent/relay_llm.py, agent/transports/anthropic.py, agent/turn_truncation.py, tests/agent/test_content_policy_refusal_stop_details.py, tests/agent/transports/test_transport.py, tests/tools/test_delegate.py, tools/delegate_tool_progress.py, website/docs/user-guide/features/fallback-providers.md

1 PR closed without merging

From the close comments: superseded by another PR 1

  • #113699 fix(agent): surface Anthropic refusal block text and native stop reason · superseded by another PR → 5a15341, #114829, #113689, #113693, #108682
Closed issues · 1
  • Closed#113689delegate_task on provider=anthropic returns content_filter for every prompt, including a one-word PONG control; zai works
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.67: 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

Merged PRs
#114829
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
18 Sep 2026

For your agent

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