Unverified50% confidenceFactExact time
In Agent scenarios, Pydantic is often used to constrain the JSON schema of model output, and a ValidationError is thrown if the model's returned content does not conform to the schema.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Backend to AI Agent Engineer: What P7 Interviews Really Test
bilibiliAgent开发10/19/2026
Related Entities
Related Claims
Unverified在 ReAct 为代表的 Agent 框架中，工具调用的 JSON 格式错误是导致 Agent 循环失败的最常见原因之一77% similarUnverified斜杠指令在注册时会声明其参数 schema，基于 JSON Schema 规范76% similarUnverifiedIn MCP, JSON schema is used to describe tool input parameters; the host can use it to automatically generate call forms, validate parameters or reject invalid parameters in advance, but it does not constrain whether a tool should be called or whether a call is authorized.73% similarUnverifiedIn engineering practice, the Agent's output should be constrained to a structured format (such as JSON) and then consumed by subsequent deterministic nodes, avoiding free text flowing directly into downstream systems.72% similarVerifiedThe schema for tool calls is essentially a JSON Schema specification that describes the tool name, parameter names, type constraints, and required fields.72% similar
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