Unverified75% confidenceFactTime unknown
在RAG实际工程中，通常先召回Top-50到Top-100的候选文档，再通过Reranker精排后取Top-5到Top-10注入上下文
1
Sources
75%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
Agent开发核心是上下文工程？深度拆解底层架构与实战方案
bilibili底层源码
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