[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

助眠用途音频时长应≥45分钟且末段渐弱淡出,短于入睡潜伏期(通常15-30分钟)的音频会在深睡期突然停止导致惊醒;专注用途则应匹配番茄钟25-50分钟

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80%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/463159
MCP
get_claim(id=463159)