Unverified60% confidenceSolutionExact time
Using 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.
2
Sources
60%
Confidence
Long-term
Relevance
8/28/2026
First Seen
Sources
AI Agent开发四大坑：工具描述、ReAct推理、上下文丢失与RAG优化实战指南
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Related Claims
UnverifiedThe three safeguards for production environments are: constraining output with JSON Schema, setting manual checkpoints at critical nodes, and maintaining complete logs (recording each step's Thought and Action)74% similarUnverifiedPrompt API 配合 JSON Schema 结构化输出，可通过 responseConstraint 约束模型输出格式，使 JSON 结构保持稳定71% similarUnverifiedStep Out uses a JSON schema generated by Zod 4 to constrain model responses; selectable activity IDs form an enum in the response schema, passed through Ollama's format parameter, and the backend then validates the returned JSON and checks whether the activity is in the selectable list.71% similarUnverifiedThe Structured Output package supports two constraint methods: JSON schema and regular expressions (regex).70% similarUnverified在lx工具场景中，3B模型在JSON Schema上容易产生幻觉，无法稳定输出结构化结果69% similar
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