Skill Claude CodeCodex
Search for and install portable AI skills that extend specialized capabilities. Use when the task may already have a reusable skill, or when the user explicitly asks to find, install, or manage skills.
Skill Claude CodeCodex
Optimize SQL queries with indexing strategies, EXPLAIN analysis, and database performance tuning patterns. Use when the user needs to diagnose slow queries, design efficient schemas, or improve database-backed application performance.
Skill Claude CodeCodex
Execute a written implementation plan through independent task workers in the current session. Use when the plan can be split into isolated tasks with explicit review gates.
Skill Claude CodeCodex
Diagnose bugs, test failures, and unexpected behavior before proposing fixes. Use when the user reports a defect and root cause needs to be established before editing code.
Skill Claude CodeCodex
Generate test cases for code. Use when writing unit tests, integration tests, or verifying acceptance criteria.
Skill Claude CodeCodex
Apply curated visual themes to artifacts such as slides, documents, reports, and HTML landing pages. Use when the user wants a consistent themed presentation or needs a new theme generated on demand.
Skill Claude CodeCodex
Extract design systems from reference UI images and generate implementation-ready UI design prompts. Use when users provide UI screenshots/mockups and want to create consistent designs, generate design systems, or build MVP UIs matching reference aesthetics.
Skill Claude CodeCodex
Create beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs. Use when building user interfaces, implementing design systems, creating responsive layouts, adding accessible components (dialogs, dropdowns…
Skill Claude CodeCodex
Toolkit for testing web applications using Playwright. Use when verifying frontend functionality, debugging UI behavior, capturing screenshots, or viewing browser logs.
Skill Claude CodeCodex
Initialize development environment for a project. Use when setting up a new project, onboarding a developer, or configuring dependencies.
Skill Claude CodeCodex
Write detailed implementation plans from specs or requirements before touching code. Use when the user has a multi-step task that needs a concrete execution plan first.
Skill Claude CodeCodex
Create, read, edit, clean, restructure, chart, and convert spreadsheet files such as .xlsx, .xlsm, .csv, and .tsv. Use when the user needs spreadsheet-focused work and the primary artifact is a tabular file.
MCP server Claude CodeCodexCursor +2
Persistent memory standard for AI agents — local, portable, zero config. Runs locally from the rememb Python package.