#ast

竜 TatSu generates Python parsers from grammars in a variation of EBNF

Registry workspace for ResQ Systems npm packages (@resq-systems scope) including our UI component library, flight instruments, data structures, and utilities for the autonomous disaster response platform.

Official Rolldown plugins

An ultra-efficient JavaScript server framework that runs anywhere - Node.js, Bun, or Deno - with unmatched flexibility and complete configurability for developers who refuse to sacrifice speed or control.

js hook toolkit that all you need

Real-time npm/PyPI supply-chain threat detection. Behavioral chain analysis, AST scanning, IOC feeds, and compound scoring engine.

Blazingly fast CLI to remove comments from code using tree-sitter grammers

Give your agent a proper IDE and OS. The sensorimotor cortex for coding agents (OpenCode + Pi), part of CortexKit: symbol-aware edits, semantic search, code health, fast grep/glob, bash compression, background tasks, PTY.

Code graph builder for AI code review — parses 14 languages into structural graphs for blast radius, risk scoring, and test gap analysis.

🧰 A Language-Agnostic Engine for Generating Any Code or File with JSX and TypeScript

A very fast and versatile markdown toolchain. Output to AST, React, React Native, SolidJS, Vue, HTML, and more!

Stop your coding agent reading the wrong files. Compiler-grade TS/JS repo map — 100% precision on blast radius vs grep's 60%, measured on public repos. CLI + MCP server, fully local, no vector DB.

Runtime governance for AI agents. Allow, warn, or block every model and tool call before it commits. Hash-chained audit for every decision. Compliance packs for SOC 2, HIPAA, PCI DSS, EU AI Act, SR 11-7, and FDA CSA. Apache 2.0.

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Unleash the detectives

Pi coding agent extensions with code intelligence (LSP + Tree-sitter AST), semantic refactoring, code review, web/Context7 docs, and ask-user forms.

Fastest SVG toolchain for optimisation, minification, linting, and actions. Usable via CLI, Node, Wasm, or Rust.

magic-string with Babel AST shortcut.

Transpile Fluent (ftl) files into optomized, tree-shakable, JavaScript EcmaScript Modules (esm).

Typescript version of MathJS with WebWorkers, WASM, and WebGPU on the roadmap.

TypeScript Compiler API wrapper for static analysis and programmatic code changes.

Parser Reflection API - Provides source code analysis without loading classes into the PHP memory

A JSON parser, tokenizer, traverser, and printer.

Fast Python parser that generates a serialized AST

Local-only Go static analysis engine with a built-in MCP server. Gives AI coding agents deterministic structural awareness: call graphs, impact analysis, symbol search, and more.

Dev tooling, linters & ecosystem auditor for SciTeX packages

A Tailwind & UnoCSS-like utility-first, atomic CSS framework.

☯️ Ruby implementation of the StructuredMerge contract