9,051 tagged Languages, measured the same way as everything else here.
Browse within: agents 115LLM 112antigravity 98agent 93skills 93claude-code-skills 86ai-coding 83cli 73azure 69dotnet 69javascript 68copilot 65sdk 63openai 62
Skill Claude CodeCodex
Expert assistant for ZMK and QMK keyboard firmware configs. Use when auditing or improving a zmk-config or QMK keymap, tuning home row mods or hold-taps, adding smart layers (numword, caps word), configuring trackballs, trackpads, trackpoints, encoders and per-layer input processors, generating keymap-drawer diagrams…
Skill Claude CodeCodex
Production durability patterns for AI agents on the JVM — crash recovery, audit trails, human-in-the-loop, and replay testing using JamJet runtime.
Skill Claude CodeCodex
Interview the developer about their Ruby on Rails project (app type, database, frontend stack, background jobs, deployment target, traffic profile, compliance, current Rails version) and then route to the right downstream rails-skills. Use at the start of any new Rails work session, when the user says they want to…
Skill Claude CodeCodex needs its repo
WHEN: User asks for a code quality audit, code review, or wants to find code smells, anti-patterns, or non-idiomatic Go code in their project. Also when asked "how good is this code?" or "audit my code." WHEN NOT: When the user wants to fix bugs, run tests, or just lint (use go-lint-audit for linting).
Skill Claude CodeCodex
Ruby on Rails security conventions — authentication, authorization, OWASP protections, CSRF, input validation. Use when implementing auth, handling sensitive data, or reviewing security.
Skill Claude Code
Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, v3→v4 migration, and testing schemas with Jest or Vitest. Baseline: zod ^4.3.0. Triggers…
Skill Claude CodeCodex
Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework Core, Dapper, configuration, caching, and testing with xUnit. Use when developing .NET backends, reviewing C# code, or designing API architectures.
Skill Claude CodeCodex
Use when building or editing a Blazor UI that uses the Lumeo component library (the Lumeo NuGet package and its satellites Lumeo.Charts / Lumeo.DataGrid / Lumeo.Editor / Lumeo.Scheduler / Lumeo.Gantt / Lumeo.Motion), or when the user mentions Lumeo components (Button, DataGrid, Sheet, Dialog, Tabs, DatePicker, Toast…
Skill Codex
Verify and proofread C code with ACSL using this repository's Frama-C MCP workflow, Frama-C WP static proof, EVA alarms, and optional E-ACSL runtime checks. Use when asked to run Frama-C, check ACSL contracts, explain WP goals, inspect EVA alarms, validate C annotations, or state what a C proof does and does not…
Soushi888/holochain-agent-skills
Skill Claude CodeCodex
Holochain hApp development assistant covering coordinator/integrity zome architecture, Rust HDK/HDI patterns, entry/link types, CRUD, validation, cross-zome calls, Sweettest testing, TypeScript client integration, DNA migration and init properties, and Nix dev environments. USE WHEN writing zome code, designing DHT…
Skill Codex
Use the Maven Decoder MCP server to inspect code, APIs, methods, dependencies, versions, and usage examples from Maven artifacts, both those installed in the user's local /.m2 repository and those published on Maven Central. Use when working on Java, Maven, Gradle, Spring, Jakarta, Android, or JVM projects and the…
liangdabiao/flue-framework-skill
Skill Claude CodeCodex
Flue Agent Framework v0.9.1+ — TypeScript harness-driven agent framework. Covers createAgent, init, defineTool, defineAgentProfile, routing, SSE streaming, production deployment, and all known pitfalls.
Skill Claude CodeCodex
Production-grade FastAPI development with async patterns, Pydantic v2, dependency injection, ML/AI endpoint design, and modern Python best practices for building high-performance REST APIs.
Skill Codex
Use pyslang-mcp for compiler-backed Verilog and SystemVerilog context. Trigger this skill for RTL, HDL, Verilog, SystemVerilog, module, interface, package, .sv, .svh, .v, .vh, or .f filelist analysis, review, debugging, coding, refactoring, hierarchy inspection, diagnostics triage, symbol lookup, include/define…
Skill Claude CodeCodex
Use this skill when you need to run auto-cr on JavaScript/TypeScript code or explain how to configure it.
Skill Claude Code
Look up the latest version of any Python package on PyPI. Use this skill whenever you need to check a package's current version — for example, when writing or updating requirements.txt, pyproject.toml, setup.cfg, Dockerfiles, CI configs, or any dependency specification. Also trigger when the user asks "what's the…
Skill Claude CodeCodex
Python SDK guidance for Fubon Neo, a financial service API used to access market data and place trades.
Skill Claude CodeCodex
Initialize a Java Maven Spring Boot project scaffold into an empty directory (or add a new child module to an existing one). Generates parent/child POM, logback, layered application config (application.yml core + local/test/prod env files), README, docs/ skeleton, test skeleton, Dockerfile/build.sh/run.sh/rollback.sh…
Skill Claude CodeCodex
Enforces Effect-TS patterns for services, errors, layers, and atoms. Use when writing code with Effect.Service, Schema.TaggedError, Layer composition, or effect-atom React components.
leejpsd/typescript-react-nextjs-patterns
Skill Claude CodeCodex
Production-grade TypeScript reference for React & Next.js frontend development. Covers type narrowing, component Props, generic hooks, discriminated unions, as const, satisfies, Zod validation, TanStack Query, server/client boundaries, forms, state management, performance, accessibility, debugging, and code review.…
aker-dev/ableton-extension-skill
Skill Claude CodeCodex
Build, modify, and debug Ableton Live extensions written with the @ableton-extensions/sdk — TypeScript/Node.js code that runs in Live's Extension Host. Use this whenever the user is working on an Ableton Live extension: scaffolding a new one, adding context-menu actions or commands, navigating or mutating the Live Set…
sabir-gbs/the-polyglot-protocol
Skill Claude CodeCodex
Use when generating, reviewing, refactoring, or planning code in polyglot repositories and you need senior-engineer guidance for language choice, architecture, testing, security, performance, dependencies, concurrency, CPU/GPU use, release safety, and LLM coding guardrails.
Skill Claude CodeCodex
Use for repositories that already use or explicitly evaluate XcodeGen: maintain project.yml/project.yaml as source of truth, diagnose generated projects, configure resources and test hosts, manage SwiftPM state, and verify binary packaging without replacing general Xcode build guidance.
Skill Claude CodeCodex
Win32 FFI binding lifecycle for @bun-win32/ packages (Win32 DLL bindings via bun:ffi on Windows). Use when generating a new package from a DLL, auditing FFI↔TS↔header consistency, applying the SAL vocabulary (Optional / Nullable , nameout / nameinout), or understanding the bootstrap→catalog→stub→audit→nullcheck…
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: