Unverified50% confidenceDecision RuleExact time
'Unavailable' and 'not applicable' require different handling logic: the former is a temporary issue that can be retried, while the latter is a structural limitation requiring the user to adjust their request.
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
GLM-5.2不可用怎么回事？AI模型回退机制详解
redditr/perplexity_ai8/8/2026
Related Claims
Unverified哥德尔不完备定理的推论之一是不存在能够判定任意程序是否停机的算法（停机问题），代码正确性验证在一般意义上属于不可判定问题67% similarUnverifiedLoaded questions contain unverified false assumptions, and LLMs find it difficult to identify such traps due to a lack of metacognitive ability.66% similarUnverifiedPangu.skill introduces a 'Kaitian' mechanism, whereby when a user's question contains a false premise or is an invalid question, the system first questions and dialectically examines it rather than answering directly.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/721127API
curl https://kongchang.com/api/v1/knowledge/claims/721127MCP
get_claim(id=721127)