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fix(gemini): automatically disable thinking config when tools are present #8742

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fix(gemini): automatically disable thinking config when tools are present #8742

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af5bd42
fix(gemini): automatically disable thinking config when tools are pre…
Rat0323 Jun 12, 2026
ded983f
chore(gemini): log warning when thinking is automatically disabled du…
Rat0323 Jun 12, 2026
851b526
chore(gemini): prevent warning log when thinking_budget is 0
Rat0323 Jun 12, 2026
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9 changes: 9 additions & 0 deletions astrbot/core/provider/sources/gemini_source.py
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Original file line number Diff line number Diff line change
Expand Up @@ -292,6 +292,15 @@ async def _prepare_query_config(
else:
thinking_config.thinking_level = level

# If any tools (native or custom function declarations) are active for this request,
# we must disable thinking because Gemini API does not support them simultaneously.
if tool_list and thinking_config:
if getattr(thinking_config, "thinking_budget", None) != 0:
logger.warning(
"[Gemini] Thinking config is automatically disabled because tools are active for this request."
)
thinking_config = None

return types.GenerateContentConfig(
system_instruction=system_instruction,
temperature=temperature,
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