Add truncated response handling for Google empty content#171
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Ken Jiang (knjiang) merged 2 commits intomainfrom Apr 1, 2026
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max_tokens is lower than minimum character for response
max_tokens is lower than minimum character for response
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| { | ||
| "error": "Error: 400 Invalid 'max_output_tokens': integer below minimum value. Expected a value >= 16, but got 1 instead." | ||
| } No newline at end of file |
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chat completions + responses set a minimum value for max_tokens so you can't go below the minimum value for a single character response.
| field: "parts".to_string(), | ||
| })?; | ||
| let parts = content.parts.unwrap_or_default(); | ||
|
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this was causing the error:
FAILED test_openai.py::test_max_tokens - Failed: gemini-2.5-flash: BadRequestError: Conversion to universal format failed: Missing required field: parts
the new response is now:
{
"choices": [
{
"finish_reason": "length",
"index": 0,
"message": {
"annotations": [],
"role": "assistant",
},
},
],
"created": 0,
"id": "chatcmpl-transformed",
"model": "gemini-2.5-flash",
"object": "chat.completion",
"usage": {
"completion_tokens": 0,
"prompt_tokens": 10,
"total_tokens": 10,
},
}
`;
Matt Perpick (clutchski)
approved these changes
Apr 1, 2026
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your
max_tokensvalue can go lower than the minimum length for responses which generates "empty" responses