01Query Syntax (function:, class:, path:, -path: filters, synonym expansion)
02Git Integration (Search in recently changed files with revision history)
030 GitHub stars
04Incremental Indexing (Fast updates based on mtime, size, and content hashing)
05Hybrid Search (Dense embeddings + sparse TF-IDF with RRF fusion)
06AST-Aware Chunking (Tree-sitter extracts functions, classes, methods with context)