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
- 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
Open PRs0
Fixes on record
-
#114829 fix(delegation): Anthropic child gets its goal once and refusals show stop_details (#113689, salvage #113693, #108682)
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From the close comments: superseded by another PR 1
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#113699 fix(agent): surface Anthropic refusal block text and native stop reason · superseded by another PR →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structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Merged PRs
- #114829
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 18 Sep 2026