17:51
2026-07-26
astgrep.com
developer-tools
How AST-grep Rewrote Tree-sitter in Rust and Made It 30% Faster
Ast-grep rewrote Tree-sitter's C core in Rust, achieving a 29.74% throughput increase in raw parsing and a 22.2% reduction in user CPU time for ast-grep's outline benchmark, though peak memory rose 29…