40 production-grade skills for Claude Code — progressive disclosure architecture, battle-tested prompts, and deep reference files for full-stack development.
Skill Claude CodeCodex
PostgreSQL administration and advanced features including extensions, partitioning, JSONB, full-text search, replication, and performance tuning. Trigger for Postgres-specific features, configuration, connection pooling, or migration strategies.
Skill Claude CodeCodex
Advanced Python development including async/await, type hints, packaging, decorators, generators, context managers, and Pythonic patterns. Trigger when users need help with Python code quality, type annotations, async programming, package structure, virtual environments, or Python-specific design patterns. Also…
Skill Claude CodeCodex
Expert-level React development including React 19, Server Components, hooks composition, state management, and performance optimization. Trigger when the user asks to build, debug, or optimize React components, implement custom hooks, manage complex state, work with RSC/Suspense/streaming, or fix React performance…
Skill Claude CodeCodex
Redis data structures, caching patterns, pub/sub, Lua scripting, and cluster configuration. Trigger for Redis usage patterns, caching strategies, or Redis-specific optimization.
Skill Claude CodeCodex
Regular expressions including pattern design, lookaheads, lookbehinds, performance optimization, and engine differences. Trigger for complex regex patterns, regex debugging, or regex performance issues.
Skill Claude CodeCodex
Rust systems programming including ownership, lifetimes, async/await, traits, unsafe code, FFI, and zero-cost abstractions. Trigger when users write Rust code, fight the borrow checker, design trait hierarchies, implement async Rust, or need help with Rust error handling and pattern matching.
Skill Claude CodeCodex
Application security including OWASP Top 10, input validation, CSP, CORS, secrets management, and dependency scanning. Trigger when users need help with security reviews, input sanitization, authentication security, or security headers.
Skill Claude CodeCodex
Shell scripting including Bash best practices, error handling, process management, and task automation. Trigger for shell script writing, Bash debugging, or CLI tool development.
Skill Claude CodeCodex
SQL query optimization including EXPLAIN analysis, index strategies, window functions, CTEs, query rewriting, and performance tuning. Trigger when users have slow queries, need help reading EXPLAIN output, want index recommendations, or need to write complex analytical queries with window functions or CTEs.
Skill Claude CodeCodex
Svelte and SvelteKit development including runes, reactive declarations, stores, transitions, and SvelteKit routing. Trigger for Svelte component development or SvelteKit application architecture.
Skill Claude CodeCodex
Tailwind CSS including design systems, custom plugins, responsive patterns, dark mode, and component styling. Trigger for Tailwind configuration, custom utility creation, or Tailwind-based UI development.
Skill Claude CodeCodex
Terraform infrastructure as code including modules, state management, workspaces, providers, and best practices. Trigger when users write Terraform configs, manage cloud infrastructure, need help with state management, or design reusable modules.
Skill Claude CodeCodex
Testing strategies including unit tests, integration tests, E2E tests, mocking, coverage analysis, and TDD workflow. Trigger when users need help writing tests, choosing testing frameworks, implementing mocking strategies, or setting up test infrastructure.
Skill Claude CodeCodex
Advanced TypeScript development including generics, conditional types, template literal types, mapped types, decorators, and type-level programming. Trigger when the user needs help with complex type definitions, generic constraints, type inference issues, type narrowing, discriminated unions, or TypeScript compiler…
Skill Claude CodeCodex
Vue.js development including Composition API, Pinia, Nuxt 3, Vue Router, and reactivity system patterns. Trigger when users build Vue applications or need help with Vue-specific patterns.
Skill Claude CodeCodex
WebSocket and real-time communication including Socket.IO, scaling, presence, rooms, and reconnection strategies. Trigger for real-time features, WebSocket implementation, or Socket.IO patterns.
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: