Unverified50% confidenceFactExact time
Pydantic models can be translated by the SDK into JSON Schema and then passed to the model endpoint.
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOutlines implements a compilation pipeline from Pydantic models to JSON Schema to FSM, enabling developers to obtain generation constraints simply by defining Pydantic classes.79% similarUnverifiedPydantic 模型的某些高级特性（如自定义验证器、复杂联合类型）在转换为 JSON Schema 时可能存在语义损失76% similarUnverifiedPydantic v2 的 model_json_schema() 方法默认生成符合 JSON Schema Draft 2020-12 规范的输出，而 FastMCP 会将其适配为 Draft 7 格式以兼容主流 LLM API72% similarUnverifiedA practical engineering pattern is: keep the data actually flowing inside the system as JSON, convert only the text handed to the model into YAML or TOON, and then require the model to return in JSON format anything that needs to go back into code.71% similarVerifiedIn the tool-calling mechanism, developers attach a tool description list in JSON Schema format when calling the LLM API, and the model outputs call parameters in structured JSON format69% similar
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