Skill Claude CodeCodex
End-to-end checklist for delivering new capabilities across CLI, presets, and tests.
Complete AI development workflow for 19+ tools. Builtin rules, agents, and conventions out of the box. Generate native configs for Claude, Cursor, Copilot, Windsurf, Gemini, Codex and more.
Skill Claude CodeCodex
End-to-end checklist for delivering new capabilities across CLI, presets, and tests.
Skill Claude CodeCodex
Config and Schema Maintainer.
Skill Claude CodeCodex
Core Workflows.
Skill Claude CodeCodex
You keep user-facing documentation accurate and consistent.
Skill Claude CodeCodex
You maintain MCP server capabilities and configuration.
Skill Claude CodeCodex
Release and Distribution Steward.
Skill Claude CodeCodex
Skill "repository-layout" from Goldziher/ai-rulez, covering repository layout, core go cli, multi-runtime wrappers and documentation & tooling.
Skill Claude CodeCodex
Test and Fixture Maintainer.
Skill Claude CodeCodex
cgo conventions for linking Go to a C or Rust static library: import "C" directives, type/string conversion, CString memory management, thread safety, and Go pointer pinning. Load when generating or reviewing cgo bindings that call a C or Rust core from Go.
Skill Claude CodeCodex
ext-php-rs conventions for building PHP 8.2+ native extensions from a Rust core: phpclass/phpfunction macros, Zval conversion, PhpException mapping, php.ini loading, and PHPUnit testing. Load when generating or reviewing ext-php-rs PHP bindings for a Rust library.
Skill Claude CodeCodex
extendr conventions for exposing a Rust core to R: extendr macros and module registration, Robj type mapping, NA handling, rextendr builds, R package scaffolding, and CRAN compliance. Load when generating or reviewing extendr R bindings for a Rust library.
Skill Claude CodeCodex
jni-rs conventions for exposing a Rust core to Java/JVM: JNI export naming, JNIEnv usage, string conversion, exception checks/throws, global references, and library loading. Load when generating or reviewing jni-rs Java/JVM bindings for a Rust library.
Skill Claude CodeCodex
Magnus conventions for building Ruby native extensions from a Rust core: defineclass, TryConvert/IntoValue, exception mapping, GVL handling, TypedData GC integration, and rake-compiler distribution. Load when generating or reviewing Magnus Ruby bindings for a Rust library.
Skill Claude CodeCodex
napi-rs conventions for exposing a Rust core to Node.js: #[napi] macros, napi::Error mapping, auto-generated .d.ts types, async Promises, and CommonJS/ESM output. Load when generating or reviewing napi-rs Node.js bindings for a Rust library.
Skill Claude CodeCodex
PyO3 conventions for exposing a Rust core to Python: pyclass/pymethods, PyErr/PyResult error mapping, GIL release, properties, maturin builds, and pytest. Load when generating or reviewing PyO3 Python bindings for a Rust library.
Skill Claude CodeCodex
Rustler conventions for building Elixir NIFs from a Rust core: nif macros, tagged {:ok,}/{:error,} tuples, dirty schedulers, ResourceArc state, NifStruct derives, and mix compile. Load when generating or reviewing Rustler Elixir NIF bindings for a Rust library.
Skill Claude CodeCodex
vite+ unified TypeScript toolchain conventions: the vp CLI for package/node management, oxlint/oxfmt, type-aware linting, vitest, rolldown/tsdown bundling, task caching, and migration. Load when configuring or reviewing a vite+ TypeScript toolchain.
Skill Claude CodeCodex
wasm-bindgen conventions for compiling a Rust core to WebAssembly for JavaScript: wasm-pack packaging, JsValue mapping, async futures, bundle-size tuning, web-sys/js-sys, and TypeScript defs. Load when generating or reviewing WebAssembly/JS bindings for a Rust library.
Skill Claude CodeCodex
C# code conventions covering .NET 8+/C# 12, nullable reference types, Roslyn analyzers, xUnit, record types, async/await discipline, and dependency security. Load when writing or reviewing C# code.
Skill Claude CodeCodex
Elixir code conventions covering Elixir 1.14+/OTP 25+, pattern matching, mix format, Credo/Dialyzer, ExUnit, ExDoc, OTP process patterns, and dependency security. Load when writing or reviewing Elixir code.
Skill Claude CodeCodex
Go code conventions covering Effective Go, error wrapping, golangci-lint, govulncheck, table-driven tests, interfaces, context usage, modules, and concurrency. Load when writing or reviewing Go code.
Skill Claude CodeCodex
Java code conventions covering Java 17+ records and sealed classes, formatting/static analysis, Maven/Gradle, JUnit 5, exception handling, constructor injection, streams, and security. Load when writing or reviewing Java code.
Skill Claude CodeCodex
PHP code conventions covering PHP 8.2+ strict types, PSR-12 formatting, PHPStan/Psalm static analysis, PHPUnit, Composer dependency management, PSR-4 autoloading, and security. Load when writing or reviewing PHP code.
Skill Claude CodeCodex
Python code conventions covering type hints, Ruff formatting/linting, mypy/pyright, pytest, async I/O, uv packaging, and dependency security scanning. Load when writing or reviewing Python code.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: