Unverified50% confidenceFactExact time
This patch ensures that the additionalProperties: false field in JSON Schema is correctly preserved when passing tool definitions to xAI models.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/15/2026
First Seen
Valid until: 12/14/2026
Sources
Related Entities
Related Claims
UnverifiedSetting additionalProperties: false in a JSON Schema rejects any extra fields not explicitly declared in the schema, eliminating the possibility of the model inventing additional fields.75% similarUnverifiedAnthropic's Tool Use specification requires clients to declare available tools to the model in JSON Schema format; the model triggers calls via tool_use content blocks, and results are returned in the form of tool_result.71% 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71% similarUnverified7B及更小的模型在工具调用场景下容易遗漏必填参数或输出不完整的JSON格式，导致Agent框架解析失败69% similarUnverifiedThe Prompt API uses JSON Schema's enum constraint on the tags field in conjunction with structured output to ensure that model output can only come from a predefined set of valid tags.69% similar
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