[Responses API] tool_choice support (auto / required / none) for GPT-OSS#37433

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will-deines wants to merge 12 commits into

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will-deines:feat/responses-tool-choice-required

Commits on Mar 18, 2026

feat(responses): unified tool_choice + structured output via triggered tags
garrio-1
committed
fix(responses): suppress tool descriptions in prompt when tool_choice=none
garrio-1
committed
fix(responses): enforce tool_choice=required via at_least_one grammar constraint
garrio-1
committed
fix(responses): fix tool_choice=required grammar — remove pure analysis from at_least_one scope
garrio-1
committed
style: fix pre-commit lint — ruff formatting and mypy type errors
garrio-1
committed
Merge branch 'main' into feat/responses-tool-choice-required
will-deines
authored
fix: address P1 review comments — three tool_choice bugs
garrio-1
committed

Commits on Mar 19, 2026

fix(responses): detect tool_choice violation when grammar enforcement fails
garrio-1
committed