Unverified50% confidenceFactExact time
In Holdfast, Gemma 3 4B is only responsible for choosing one of eight fixed causes (constrained by a JSON schema) and writing the explanatory text, and the code checks the output word by word.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/18/2026
First Seen
Valid until: 1/16/2027
Sources
Related Entities
Related Claims
UnverifiedUsing XML tags or JSON Schema to constrain model output format and locking the think-act-observe three steps into a fixed structure can resolve the ReAct reasoning chain breakage problem.59% similarUnverifiedOutlines supports multiple-choice constraints, type constraints, regular expression constraints, JSON Schema/Pydantic model constraints, and Context-Free Grammar (CFG) constraints.59% similarUnverifiedThis patch ensures that the additionalProperties: false field in JSON Schema is correctly preserved when passing tool definitions to xAI models.59% similarUnverifiedOpenAI's Structured Outputs require additionalProperties: false in the JSON Schema and that all fields be listed in required, with optional fields expressed as nullable.59% similarUnverified在FastMCP中，函数的类型提示和文档字符串会自动转换为符合JSON Schema规范的工具模式，无需手写JSON Schema58% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1061372API
curl https://kongchang.com/api/v1/knowledge/claims/1061372MCP
get_claim(id=1061372)