ast-grep-core
v0.44.1 GrowingSearch and Rewrite code at large scale using precise AST pattern
Quick Verdict
- ✓Actively maintained (updated 9d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (1.5K crates depend on it)
- ✓Permissive license (MIT)
Security
Deep Insights
287.3K downloads in the last 30 days (9.6K/day). Volume is roughly flat compared to the previous period.
1.5K crates depend on ast-grep-core. Strong ecosystem adoption means battle-tested code and long-term stability.
ast-grep-core has only 1 owner despite 1.5K dependents. This is a bus-factor concern — consider the implications for long-term support.
Despite being 4+ years old, ast-grep-core hasn't reached 1.0 yet. Expect potential API changes between versions.
At 46KB, ast-grep-core is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include ast-grep-language, ast-grep, ast-grep-config, ast-grep-lsp, ast-grep-dynamic. When high-quality crates choose ast-grep-core, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on ast-grep-core
Version Adoption
Release Timeline
Feature Flags
default =["tree-sitter"]