Unverified50% confidenceFactExact time
SQLite FTS5是SQLite内置的全文搜索扩展模块，无需安装任何额外依赖，核心使用倒排索引
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
AI Agent记忆系统架构拆解：16个开源项目的选型实战指南
bilibiliLangGraph教程6/25/2026
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