Expired65% confidenceFactExact time
SQLite FTS5 is a full-text search extension module built into SQLite that requires no additional dependencies and uses an inverted index at its core.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
AI Agent Memory System Architecture Breakdown: A Practical Selection Guide from 16 Open-Source Projects
bilibiliLangGraph教程6/25/2026
Related Claims
VerifiedFTS5 is SQLite's fifth-generation full-text search extension module, supporting relevance ranking based on the BM25 algorithm, prefix queries, phrase matching, and other features.80% similarUnverifiedFTS5 (Full-Text Search version 5) is a full-text search extension built into SQLite starting from version 3.9.0 (2015).79% similarUnverifiedThe Hermes built-in provider uses SQLite FTS5 full-text search rather than vector search.74% similarUnverifiedProjects such as sqlite-vss (a SQLite vector search extension based on Faiss) and sqlite-vec are filling the gap in vector retrieval capabilities for SQLite.73% similarUnverifiedCodeGraph uses FTS5 for full-text search, which is SQLite's full-text retrieval capability73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/61379API
curl https://kongchang.com/api/v1/knowledge/claims/61379MCP
get_claim(id=61379)