OpenCode skills, plugins, subagents, slash commands and mcp servers

kotlin-coroutines-flows affaan-m skill This skill covers Kotlin Coroutines and Flow patterns for Android and KMP. Use it when handling cancellation, concurrent work, reactive state, or tests. Claude Code CX Codex Cursor +1 4,800installs architecture-decision-records affaan-m skill This skill writes architectural decisions into numbered ADR files in docs/adr/, with context, rejected alternatives and consequences. Useful when you pick a framework or database and want the reasoning to survive. Claude Code CX Codex Cursor +1 4,800installs react-performance affaan-m skill A performance optimization skill for React 18/19 and Next.js. It helps coding agents spot network waterfalls, trim client bundle sizes, and tune Server Components during code review. Claude Code CX Codex Cursor +1 4,800installs remotion-video-creation affaan-m skill This skill gives coding agents Remotion guidance for React video work, from animation and audio to captions, charts, and transitions. Use it while building or editing a Remotion project. Claude Code CX Codex Cursor +1 4,800installs react-patterns affaan-m skill A skill for Claude and other AI editors that steers the agent toward idiomatic React 18/19: hooks discipline, server/client boundaries, forms, data fetching. Claude Code CX Codex Cursor +1 4,800installs laravel-tdd affaan-m skill Guides test-driven development in Laravel using PHPUnit or Pest. Provides templates for model factories, Eloquent checks, and HTTP feature tests. Claude Code CX Codex Cursor +1 4,800installs stitch::manage-design-system official google-labs-code skill Manages Stitch design systems through MCP tools: retrieves screen data, creates project-level tokens, and applies them to selected screens. Claude Code CX Codex Cursor +1 10,200installs stitch::code-to-design official google-labs-code skill Moves an existing frontend into Stitch by extracting standalone HTML and a design system, then uploading both to a project. Useful when bringing pages or components into Stitch for further work. Claude Code CX Codex Cursor +1 10,100installs baseline-ui ibelick skill Cleans up AI-generated UI code by fixing layout issues, typography, spacing, and animations. Useful for a fast frontend polish pass before merging. Claude Code CX Codex Cursor +1 24,100installs cloudflare-one-migrations cloudflare skill Plans a migration from VPN, SWG or SASE to Cloudflare One: maps policies to Cloudflare resources, flags parity gaps and stages the rollout. Claude Code CX Codex Cursor +1 88,700installs content-engine affaan-m skill This skill turns articles, notes, and demos into content for X, LinkedIn, TikTok, YouTube, and newsletters. Use it for posts, scripts, or content calendars. Claude Code CX Codex Cursor +1 4,700installs cpp-testing affaan-m skill This skill walks the agent through the red-green-refactor loop for C++17/20 tests and sets up GoogleTest with CMake/CTest. Useful when tests fail or flake. Claude Code CX Codex Cursor +1 4,700installs django-tdd affaan-m skill Sets up TDD workflows for Django and DRF using pytest-django and factory_boy. Useful when building test suites for models, serializers, and APIs. Claude Code CX Codex Cursor +1 4,700installs eval-harness affaan-m skill A skill for eval-driven development: it sets pass/fail criteria before you write code and tracks agent reliability with pass@k and pass^k. Claude Code CX Codex Cursor +1 4,700installs security-scan affaan-m skill Scans the .claude/ directory for leaked secrets, loose permissions and hook injection risks. Useful right after you edit settings.json or add an MCP server. Claude Code CX Codex Cursor +1 4,700installs redis-patterns affaan-m skill Production Redis patterns covering caching strategies, distributed locks, sliding window rate limits, and Streams. Claude Code CX Codex Cursor +1 4,700installs ui-demo affaan-m skill Records demo videos of a web app with Playwright: visible cursor, steady pacing, a story-shaped flow. Handy for onboarding clips and stakeholder walkthroughs. Claude Code CX Codex Cursor +1 4,700installs bun-runtime affaan-m skill A skill that tells your agent when to pick Bun over Node, plus the commands for install, tests and Vercel deploys. Claude Code CX Codex Cursor +1 4,700installs dashboard-builder affaan-m skill Builds operational monitoring dashboards for Grafana and SigNoz based on incident response questions instead of vanity metric lists. Claude Code CX Codex Cursor +1 4,700installs agent-architecture-audit affaan-m skill This skill checks agent and LLM applications across 12 layers. Use it when an agent degrades and the failing layer is hard to locate. Claude Code CX Codex Cursor +1 4,700installs react-testing affaan-m skill A skill for writing React component, hook and page tests with React Testing Library, Vitest or Jest, MSW network mocks and axe accessibility assertions. Claude Code CX Codex Cursor +1 4,700installs agentic-engineering affaan-m skill Establishes protocols for agent-led workflows: breaks work into 15-minute verifiable units, enforces eval-first testing, and routes tasks between Haiku, Sonnet, and Opus. Claude Code CX Codex Cursor +1 4,700installs vite-patterns affaan-m skill This skill guides Vite configuration, plugins, HMR, environment variables, and builds. Use it when working with vite.config.ts or a Vite project. Claude Code CX Codex Cursor +1 4,700installs error-handling affaan-m skill A skill that sets one way to handle errors in TypeScript, Python and Go: typed errors, retries, circuit breakers, user-facing messages. Claude Code CX Codex Cursor +1 4,700installs perl-security affaan-m skill Enforces Perl security practices: taint mode handling, allowlist input validation, three-argument open, safe execution, and DBI placeholders. Claude Code CX Codex Cursor +1 4,700installs pytorch-patterns affaan-m skill This skill guides PyTorch model, training-loop, and data-loading work with practical patterns. Use it when reviewing code or tracking down runs that fail to reproduce. Claude Code CX Codex Cursor +1 4,700installs search-first affaan-m skill A skill that makes the agent search npm, PyPI, MCP servers and GitHub for existing tools before it writes custom code. Claude Code CX Codex Cursor +1 4,700installs hexagonal-architecture affaan-m skill Guides you in structuring Ports and Adapters systems across TypeScript, Java, Kotlin, and Go. Helps isolate domain logic when code gets tangled with I/O. Claude Code CX Codex Cursor +1 4,700installs frontend-a11y affaan-m skill Accessibility patterns for React and Next.js covering forms, ARIA, keyboard input, and focus. Use it during implementation or code review. Claude Code CX Codex Cursor +1 4,700installs flutter-dart-code-review affaan-m skill A review checklist for Flutter and Dart code: widgets, state management, Dart idioms, performance and security. Works with any state library. Claude Code CX Codex Cursor +1 4,700installs deployment-patterns affaan-m skill Deployment strategies, multi-stage Dockerfile templates, and CI/CD pipeline guides for web apps. Handy when setting up release workflows or containerizing code. Claude Code CX Codex Cursor +1 4,700installs baoyu-diagram JimLiu skill Builds dark-themed, standalone SVG technical diagrams, flowcharts, and mind maps directly inside your AI coding session. Claude Code CX Codex Cursor +1 15,300installs how-it-works thedotmack skill Explains how claude-mem works behind the scenes. It covers tool observation logging, local file storage, and memory injection timing. Claude Code CX Codex Cursor +1 5,100installs pathfinder thedotmack skill This skill maps feature flows, finds duplicated concerns, and proposes a unified architecture. Use it to inspect a codebase before a refactor. Claude Code CX Codex Cursor +1 5,100installs vite Anthony Fu skill This skill covers Vite configuration, plugin development, SSR builds, and the Vite 8 move to Rolldown. Use it with vite.config.ts work. Claude Code CX Codex Cursor +1 39,800installs stitch::upload-to-stitch official google-labs-code skill Uploads local images, mockups, extracted HTML, and design markdown to a Stitch project over HTTP, bypassing MCP base64 token limits. Claude Code CX Codex Cursor +1 9,900installs stitch::extract-static-html official google-labs-code skill This skill saves a rendered app page as a standalone HTML file with CSS and images embedded. Use it to share a static view or prepare a page for Stitch. Claude Code CX Codex Cursor +1 9,900installs migrate-ai-sdk-v6-to-v7 vercel skill Migrates applications from Vercel AI SDK 6.x to 7.0. It updates dependencies, fixes breaking API changes, and rewrites step-handling patterns. Claude Code CX Codex Cursor +1 5,500installs cost-aware-llm-pipeline affaan-m skill A skill for apps that call LLM APIs: picks a model by task complexity, tracks spend, caches prompts. Useful when your API bill keeps climbing. Claude Code CX Codex Cursor +1 4,600installs windows-desktop-e2e affaan-m skill Generates and debugs E2E tests for native Windows desktop applications using pywinauto and Windows UI Automation. Works with WPF, WinForms, Win32, and Qt. Claude Code CX Codex Cursor +1 4,600installs