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Merge pull request #1714 from NousResearch/fix/anthropic-tool-choice-none

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fix(anthropic): tool_choice 'none' still allows tool calls
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Teknium
2026-03-17 04:13:36 -07:00
committed by GitHub
parent 6ddb9ee3e3 0de75505f3
commit 4167e2e294
1 changed files with 2 additions and 1 deletions
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3
agent/anthropic_adapter.py
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@@ -1053,7 +1053,8 @@ def build_anthropic_kwargs(
elif tool_choice == "required": elif tool_choice == "required":
kwargs["tool_choice"] = {"type": "any"} kwargs["tool_choice"] = {"type": "any"}
elif tool_choice == "none": elif tool_choice == "none":
pass # Don't send tool_choice — Anthropic will use tools if needed # Anthropic has no tool_choice "none" — omit tools entirely to prevent use
kwargs.pop("tools", None)
elif isinstance(tool_choice, str): elif isinstance(tool_choice, str):
# Specific tool name # Specific tool name
kwargs["tool_choice"] = {"type": "tool", "name": tool_choice} kwargs["tool_choice"] = {"type": "tool", "name": tool_choice}