MP4 muxer and editor, can add tx3g subtitles, video, audio and chapters tracks compatible with QuickTime

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Kotlin bindings to the Tree-sitter parsing library

Swift Concurrency agent skill for Claude Code, Codex, and other AI tools.

Tree-sitter grammar for R

SwiftUI agent skill for Claude Code, Codex, and other AI tools.

C++ grammar for tree-sitter

Kotlin grammar for Tree-sitter

Add expert Swift Concurrency guidance to your AI coding tool (Agent Skills open format): safe concurrency, performance optimization, and Swift 6 migration.

Lua grammar for tree-sitter

Bash grammar for tree-sitter

Makefile grammar for tree-sitter

TypeScript grammar for tree-sitter

Scala grammar for tree-sitter

Rust grammar for tree-sitter

PHP grammar for tree-sitter

Java grammar for tree-sitter

Go grammar for tree-sitter

CSS grammar for Tree-sitter

LaTeX grammar for tree-sitter

YAML grammar for tree-sitter

A tree-sitter grammar for the Swift programming language.

Ruby grammar for tree-sitter

HTML grammar for Tree-sitter

Markdown grammar for tree-sitter

Javascript grammar for tree-sitter

Python grammar for tree-sitter

XML & DTD grammars for tree-sitter

reStructuredText grammar for tree-sitter