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Add fallback to enable DeepSeek reasoning in OpenAI compat #163

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anbuzin merged 1 commit into from
Jun 9, 2026
Merged

Add fallback to enable DeepSeek reasoning in OpenAI compat #163

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4 changes: 4 additions & 0 deletions src/ai/providers/openai/protocol.py
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Original file line number Diff line number Diff line change
Expand Up @@ -620,11 +620,15 @@ async def stream(
choice = chunk.choices[0]
delta = choice.delta

# providers expose reasoning in reasoning_content (e.g. deepseek)
# or reasoning (some gpt-oss providers)
reasoning_value = None
if hasattr(delta, "reasoning") and delta.reasoning:
reasoning_value = delta.reasoning
elif hasattr(delta, "model_extra") and delta.model_extra:
reasoning_value = delta.model_extra.get("reasoning")
if not reasoning_value:
reasoning_value = delta.model_extra.get("reasoning_content")
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if reasoning_value:
if not reasoning_started:
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