lang-cpp-dev
Foundational C++ patterns covering core syntax, classes, templates, RAII, move semantics, and modern C++ features (C++11/14/17/20). Use when writing C++ code, understanding the type system, memory management, or needing guidance on which specialized C++ skill to use. This is the entry point for C++ development.
lang-clojure-dev
Foundational Clojure patterns covering functional programming, REPL-driven development, immutable data structures, and idiomatic code. Use when writing Clojure code, working with sequences and lazy evaluation, understanding macros, or needing guidance on functional programming patterns. This is the entry point for Clojure development.
lang-carbon-library-dev
Carbon language library development patterns including interoperability with C++, memory safety patterns, generic programming, build system integration, testing approaches, and documentation standards. Use when creating Carbon libraries, designing public APIs with safety and interoperability in mind, or porting C++ libraries to Carbon.
lang-carbon-dev
Foundational Carbon patterns covering memory safety, modern syntax, C++ interop, and Carbon idioms. Use when writing Carbon code or migrating from C++. This is the entry point for Carbon development.
lang-c-library-dev
C library development patterns covering API design, header organization, memory management for libraries, ABI stability, build system integration, documentation with Doxygen, testing frameworks, and packaging. Use when creating C libraries, designing public APIs, managing build systems (CMake, Make, Meson), or distributing C packages. Extends lang-c-dev with library-specific tooling and patterns.
lang-c-dev
Foundational C programming patterns covering type system, memory management, pointers, arrays, preprocessor, compilation, concurrency (pthreads, mutexes, atomics), serialization (binary, JSON, struct packing), and testing (Unity, CMocka, Check). Complete 8/8 pillar coverage. Use when writing C code, understanding manual memory management, working with system-level programming, or needing guidance on which specialized C skill to use. This is the entry point for C development.
justfile-dev
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iac-terraform-provider-dev
Develop custom Terraform and OpenTofu providers using the Plugin Framework. Use when creating new providers, implementing CRUD operations, writing acceptance tests, debugging provider issues, or migrating from SDKv2 to Plugin Framework. Covers TDD workflow, resource/data source patterns, and terraform-plugin-testing.
iac-terraform-orchestration-ops
Orchestrate Terraform and OpenTofu at scale using Terragrunt, Terramate, or Atmos. Use when managing multiple environments, implementing DRY configurations, handling cross-stack dependencies, deploying to many accounts, managing tool versions with TEnv, or establishing infrastructure platform patterns.
iac-terraform-modules-eng
Build reusable Terraform and OpenTofu modules and provider configurations for multi-cloud infrastructure, Kubernetes, CI/CD, databases, networking, security, observability, and virtualization. Use when creating infrastructure modules, generating module documentation with terraform-docs, standardizing provisioning, migrating from Terraform to OpenTofu, or implementing IaC patterns across 40+ providers.
gitlab-cicd
Expert-level guidance for GitLab CI/CD pipeline configuration, development, optimization, debugging, and best practices.
github-app-dev
GitHub App development guide for building custom integrations. Use this skill when creating a GitHub App, building webhook handlers, implementing GitHub API integrations, developing PR/Issue automation apps, or deploying GitHub Apps to Cloudflare Workers.
github-actions-dev
Developing custom GitHub Actions (JavaScript, TypeScript, Docker, Composite). Use this skill when the user asks to 'create a GitHub Action', 'build a custom action', 'publish action to marketplace', 'write action.yml', or 'develop reusable action'.
web-artifacts-builder
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
playwright-skill
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions, validate web functionality, or perform any browser-based testing.
scientific-schematics
Create publication-quality scientific diagrams using Nano Banana Pro AI with smart iterative refinement. Uses Gemini 3 Pro for quality review. Only regenerates if quality is below threshold for your document type. Specialized in neural network architectures, system diagrams, flowcharts, biological pathways, and complex scientific visualizations.
docs-mdbook-preprocessor-dev
Developing custom MDBook preprocessor plugins in Rust. Use this skill when the user asks to 'create an mdbook preprocessor', 'build an mdbook plugin', 'develop mdbook-<foo>', or 'scaffold a new mdbook preprocessor'.
docs-mdbook-backend-dev
Developing custom MDBook alternative backend (renderer) plugins in Rust. Use this skill when the user asks to 'create an mdbook backend', 'build an mdbook renderer', 'develop mdbook-<foo> renderer', or 'scaffold an alt-backend'.
theme-factory
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
brand-guidelines
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
market-research-reports
Generate comprehensive market research reports (50+ pages) in the style of top consulting firms (McKinsey, BCG, Gartner). Features professional LaTeX formatting, extensive visual generation with scientific-schematics and generate-image, deep integration with research-lookup for data gathering, and multi-framework strategic analysis including Porter's Five Forces, PESTLE, SWOT, TAM/SAM/SOM, and BCG Matrix.
polars
Fast DataFrame library (Apache Arrow). Select, filter, group_by, joins, lazy evaluation, CSV/Parquet I/O, expression API, for high-performance data analysis workflows.
convert-typescript-rust
Convert TypeScript code to idiomatic Rust. Use when migrating TypeScript projects to Rust, translating TypeScript patterns to idiomatic Rust, or refactoring TypeScript codebases. Extends meta-convert-dev with TypeScript-to-Rust specific patterns.
convert-typescript-golang
Convert TypeScript code to idiomatic Go. Use when migrating TypeScript projects to Go, translating TypeScript patterns to idiomatic Go, or refactoring TypeScript codebases into Go. Extends meta-convert-dev with TypeScript-to-Go specific patterns.
convert-roc-scala
Bidirectional conversion between Roc and Scala. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Roc↔Scala specific patterns. Use when migrating Roc projects to JVM/Scala, translating pure functional patterns to object-functional hybrid, or refactoring Roc codebases. Extends meta-convert-dev with Roc-to-Scala specific patterns.
convert-elm-erlang
Bidirectional conversion between Elm and Erlang. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elm↔Erlang specific patterns.
convert-elixir-scala
Bidirectional conversion between Elixir and Scala. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elixir↔Scala specific patterns. Use when migrating Elixir/Phoenix applications to Scala, translating BEAM OTP patterns to Akka actors, or refactoring dynamic concurrency to statically-typed JVM patterns. Extends meta-convert-dev with Elixir-to-Scala specific patterns.
convert-elixir-roc
Bidirectional conversion between Elixir and Roc. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elixir↔Roc specific patterns. Use when migrating Elixir projects to Roc, translating BEAM/OTP patterns to platform-based architecture, or refactoring Elixir codebases. Extends meta-convert-dev with Elixir-to-Roc specific patterns.
convert-elixir-haskell
Bidirectional conversion between Elixir and Haskell. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elixir↔Haskell specific patterns. Use when migrating Elixir projects to Haskell, translating BEAM actor patterns to pure functional programming with IO monad, or refactoring dynamic OTP behaviors to static typed equivalents. Extends meta-convert-dev with Elixir-to-Haskell specific patterns.
convert-elixir-fsharp
Bidirectional conversion between Elixir and Fsharp. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elixir↔Fsharp specific patterns.
convert-elixir-erlang
Bidirectional conversion between Elixir and Erlang. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elixir↔Erlang specific patterns. Use when migrating Elixir projects to Erlang, translating Elixir patterns to Erlang idioms, or refactoring Elixir codebases to Erlang. Both run on the BEAM VM with the same OTP framework, making this conversion primarily syntactic with semantic preservation. Extends meta-convert-dev with Elixir-to-Erlang specific patterns.
convert-elixir-elm
Bidirectional conversion between Elixir and Elm. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Elixir↔Elm specific patterns. Use when migrating server-side Elixir logic to frontend applications, translating BEAM concurrency patterns to The Elm Architecture, or refactoring Elixir codebases for browser-based UI. Extends meta-convert-dev with Elixir-to-Elm specific patterns.
convert-cpp-rust
Convert C++ code to idiomatic Rust. Use when migrating C++ projects to Rust, translating C++ patterns to idiomatic Rust, or refactoring C++ codebases. Extends meta-convert-dev with C++-to-Rust specific patterns, including FFI-based gradual migration.
convert-clojure-scala
Bidirectional conversion between Clojure and Scala. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Scala specific patterns. Use when migrating Clojure projects to Scala, translating Clojure patterns to idiomatic Scala, or refactoring Clojure codebases. Extends meta-convert-dev with Clojure-to-Scala specific patterns.
convert-clojure-roc
Bidirectional conversion between Clojure and Roc. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Roc specific patterns. Use when migrating Clojure applications to Roc's platform model, translating dynamic functional code to static functional style, or refactoring REPL-driven code to compile-time verified patterns. Extends meta-convert-dev with Clojure-to-Roc specific patterns.
convert-clojure-haskell
Bidirectional conversion between Clojure and Haskell. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Haskell specific patterns. Use when migrating Clojure projects to Haskell, translating Clojure patterns to idiomatic Haskell, or refactoring Clojure codebases. Extends meta-convert-dev with Clojure-to-Haskell specific patterns.
convert-clojure-fsharp
Bidirectional conversion between Clojure and Fsharp. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Fsharp specific patterns.
convert-clojure-erlang
Bidirectional conversion between Clojure and Erlang. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Erlang specific patterns. Use when migrating Clojure projects to Erlang, translating JVM-based functional code to BEAM, or refactoring Clojure codebases to leverage Erlang's fault tolerance and actor model. Extends meta-convert-dev with Clojure-to-Erlang specific patterns.
convert-clojure-elm
Bidirectional conversion between Clojure and Elm. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Elm specific patterns. Use when migrating Clojure projects to Elm, translating functional patterns from JVM to browser, or building type-safe frontends from Clojure logic. Extends meta-convert-dev with Clojure-to-Elm specific patterns for handling dynamic-to-static typing, REPL-driven to TEA architecture, and side effects to managed effects.
convert-clojure-elixir
Bidirectional conversion between Clojure and Elixir. Use when migrating projects between these languages in either direction. Extends meta-convert-dev with Clojure↔Elixir specific patterns. Use when migrating Clojure/JVM applications to Elixir/BEAM, translating functional Lisp patterns to Elixir, or refactoring immutable data processing to leverage Elixir's actor model and OTP. Extends meta-convert-dev with Clojure-to-Elixir specific patterns.
convert-c-rust
Convert C code to idiomatic Rust. Use when migrating C projects to Rust, translating C patterns to idiomatic Rust, or refactoring C codebases. Extends meta-convert-dev with C-to-Rust specific patterns covering manual memory management to ownership, pointer safety, type system enhancements, and modernization strategies.
convert-c-cpp
Convert C code to idiomatic C++. Use when migrating C projects to C++, translating C patterns to modern C++ idioms, or refactoring C codebases into C++. Extends meta-convert-dev with C-to-C++ specific patterns covering all 8 pillars (Module, Error, Concurrency, Metaprogramming, Zero/Default, Serialization, Build, Testing).
cloud-cloudflare-workers-dev
Cloudflare Workers development guide for building serverless edge applications. Use this skill when creating Workers, configuring wrangler.toml, using D1/KV/R2 storage, implementing Durable Objects, deploying to Cloudflare, or building edge functions with TypeScript.
cicd-tekton-tasks-dev
Develop custom Tekton Tasks and reusable pipeline components. Use when creating Tasks for Tekton Hub, building ClusterTasks, designing parameterized Task libraries, or packaging Tekton components for distribution.
cicd-tekton-pipelines-dev
Develop and troubleshoot Tekton Pipelines on Kubernetes. Use when creating cloud-native CI/CD pipelines, debugging TaskRuns and PipelineRuns, understanding Tekton CRDs, or building reusable Tasks and Pipelines.
cicd-gitlab-pipelines-dev
Develop and troubleshoot GitLab CI/CD pipelines. Use when creating pipeline YAML files, debugging job failures, understanding GitLab-specific features like DAG, rules, and includes, or optimizing pipeline performance.
cicd-gitlab-components-dev
Develop reusable GitLab CI/CD components and templates. Use when creating CI/CD component libraries, building include templates, packaging components for the CI/CD Catalog, or designing organization-wide pipeline templates.
cicd-github-workflow-ops
Systematic review and debugging of GitHub Actions workflows. Use when reviewing PRs, debugging failed actions, analyzing workflow efficiency, or making decisions about which actions to use.
cicd-github-workflow-dev
Develop and troubleshoot GitHub Actions workflows and CI configurations. Use when creating workflows, debugging CI failures, understanding job logs, or optimizing CI pipelines.
cicd-gitea-workflows-dev
Develop and troubleshoot Gitea Actions workflows. Use when creating workflow YAML files, debugging CI failures, understanding Gitea-specific syntax differences from GitHub Actions, or migrating workflows between platforms.
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