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Card 374 of 9992026-09-09 issue

Observed arrival · 2026-09-09

Agent 难的部分不在模型里

harryliu.wiki Observed source
Editorial interest 78/100 Selection signal · not a rating of the site

Harry Liu 用一篇中文长文拆解 AI Agent 的工程底座:上下文组装、记忆注入、技能注册、模型路由、成本记账与可观测性。

Landing page captured for the 2026-09-09 issue.

Field notes

文章把 Agent 的工程问题放在模型之外的 harness 层处理,具体涉及上下文块管线、异步记忆提取、技能注册表和调用级成本记录。作者描述五类记忆,并明确区分“存下来供分析”和“注入模型”两个决定;其中需求记忆虽然会被存储和向量化,目前仍被刻意排除在调用上下文之外。

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