010 GitHub stars
02Hybrid search combining BM25 keyword, dense vector, and RRF fusion
03Semantic chunking for various file types including Markdown, Python, JS/TS, JSON/YAML/TOML
04Incremental indexing with chunk-level SHA-256 diffs for efficiency
05Namespaces for organizing memories with auto-derivation from folder names
06Built-in memory maintenance features like near-duplicate detection, time-based decay, and auto-tagging