https://blog.jocab.xyz/categories/%E4%B8%8A%E4%B8%8B%E6%96%87%E5%B7%A5%E7%A8%8B/ Recent content in 上下文工程 on Agent · Senior Engineer Hugo zh-cn Sat, 17 Oct 2026 10:20:00 +0800 https://blog.jocab.xyz/posts/context-engineering/retrieval/rag-and-tool-pruning/ Sat, 17 Oct 2026 10:20:00 +0800 https://blog.jocab.xyz/posts/context-engineering/retrieval/rag-and-tool-pruning/ 上下文污染的两个重灾区:检索片段与命令输出——chunk 策略、预算化注入与 head/tail/JQ 裁剪。 https://blog.jocab.xyz/posts/context-engineering/window/memory-compaction/ Sat, 17 Oct 2026 10:05:00 +0800 https://blog.jocab.xyz/posts/context-engineering/window/memory-compaction/ 滚动摘要、分层记忆与外部笔记:Agent 跨越长会话的三板斧,以及各自的最佳适用边界。 https://blog.jocab.xyz/posts/context-engineering/window/context-economics/ Sat, 17 Oct 2026 09:50:00 +0800 https://blog.jocab.xyz/posts/context-engineering/window/context-economics/ 长上下文不等于免费:注意力衰减、成本曲线与预算分配——把上下文当稀缺资源来经营。