Skill Claude CodeCodex
Performs pandas DataFrame operations for data analysis, manipulation, transformation, time series analysis, merging, aggregation, and performance optimization.
Skill Claude CodeCodex
Builds PHP applications with modern PHP 8.3+ features, Laravel or Symfony frameworks, strict typing, PHPStan, async patterns with Swoole, and PSR standards.
Skill Claude CodeCodex
Writes E2E tests with Playwright including test scripts, page objects, test fixtures, reporters, CI integration, API mocking, and visual regression testing.
Skill Claude CodeCodex
Optimizes PostgreSQL queries, configures replication, implements advanced features including EXPLAIN analysis, JSONB operations, extension usage, and VACUUM tuning.
Skill Claude CodeCodex
Writes, refactors, and evaluates prompts for LLMs generating optimized templates, structured output schemas, evaluation rubrics, and test suites.
Skill Claude CodeCodex
Builds Python 3.11+ applications with type safety, async programming, robust error handling, mypy strict mode, pytest suites, and code validation with black and ruff.
Skill Claude CodeCodex
Designs production-grade RAG systems with document chunking, embedding generation, vector store configuration, hybrid search pipelines, reranking, and retrieval quality evaluation.
Skill Claude CodeCodex
Optimizes Active Record queries, implements Turbo Frames and Streams, configures Action Cable WebSockets, sets up Sidekiq workers, and writes RSpec test suites for Rails 7+.
Skill Claude CodeCodex
Builds React 18+ applications with components, custom hooks, Server Components, Suspense boundaries, state management, and performance optimization.
Skill Claude CodeCodex
Builds cross-platform mobile applications with React Native and Expo including navigation, native modules, FlatList optimization, and platform-specific code.
Skill Claude CodeCodex
Writes idiomatic Rust code with memory safety, zero-cost abstractions, ownership patterns, lifetime management, trait hierarchies, and async applications with tokio.
Skill Claude CodeCodex
Writes Apex code, builds Lightning Web Components, optimizes SOQL queries, implements triggers, batch jobs, platform events, and Salesforce DX CI/CD pipelines.
Skill Claude CodeCodex
Implements authentication/authorization, secures user input, and prevents OWASP Top 10 vulnerabilities with bcrypt/argon2, parameterized queries, CORS/CSP, and JWT tokens.
Skill Claude CodeCodex
Identifies security vulnerabilities, generates structured audit reports with severity ratings, and provides actionable remediation guidance for SAST, DevSecOps, and compliance.
Skill Claude CodeCodex
Builds Shopify themes, develops custom apps with OAuth and webhooks, implements Storefront API integrations, and creates checkout UI extensions and Shopify Functions.
Skill Claude CodeCodex
Writes Spark jobs, debugs performance issues, configures cluster settings for distributed data processing, DataFrame transformations, and structured streaming analytics.
Skill Claude CodeCodex
Reverse-engineers specifications from existing codebases, maps code dependencies, generates API documentation from source, and identifies undocumented business logic.
Skill Claude CodeCodex
Generates Spring Boot 3.x configurations, creates REST controllers, implements Spring Security 6, sets up Spring Data JPA, and configures reactive WebFlux endpoints.
Skill Claude CodeCodex
Optimizes SQL queries, designs database schemas, troubleshoots performance with window functions, CTEs, indexing strategies, and query plan analysis across database dialects.
Skill Claude CodeCodex
Defines service level objectives, creates error budget policies, designs incident response procedures, develops capacity models, and produces monitoring configurations.
Skill Claude CodeCodex
Builds iOS/macOS/watchOS/tvOS applications with Swift 5.9+, SwiftUI, async/await concurrency, actors, protocol-oriented programming, and Vapor.
Skill Claude CodeCodex
Implements infrastructure as code with Terraform across AWS, Azure, or GCP including module development, state management, provider configuration, and multi-environment workflows.
Skill Claude CodeCodex
Generates test files, creates mocking strategies, analyzes code coverage, designs test architectures, and produces test plans across functional, performance, and security testing.
Skill Claude CodeCodex
Challenges ideas, plans, decisions, and proposals using structured critical reasoning as devil's advocate, pre-mortem, red team, or evidence audit.
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: