opencode-plugin
Develop plugins, tools, and extensions for OpenCode AI coding agent with MCP, LSP integration, custom tools, and SDK usage
wordpress
Comprehensive guide for contributing to WordPress core development, including environment setup, coding standards, hooks system, database API, REST API, testing, and Trac workflow.
firefox-extension
Comprehensive guide for developing WebExtensions (browser extensions) for Mozilla Firefox, including Manifest V2/V3 configuration, all WebExtension APIs, security practices, web-ext CLI, and AMO submission.
gimp-plugin
Develop GIMP 3.0+ plugins using Python 3 with GEGL operations, image manipulation, UI dialogs, and procedure registration
kate-plugin
Develop C++ plugins for Kate text editor - KTextEditor interface, CMake, Qt widgets, action system
kde-plasmoid
Guide for developing KDE Plasma widgets (Plasmoids) with Python backend and QML UI, including metadata configuration, installation, and KDE Store distribution.
mgba-scripting
Lua scripting for mGBA emulator - game automation, memory hacking, cheats, callbacks, and ROM manipulation
openrct2-plugin
Develop plugins for OpenRCT2 - JavaScript/TypeScript scripting, game actions, UI windows, hooks, multiplayer sync
thunderbird-extension
Comprehensive guide for developing MailExtensions for Mozilla Thunderbird, including Manifest V2/V3 configuration, all messenger.* APIs, UI actions, Experiment APIs, and ATN submission.
vagrant
Comprehensive guide for developing with Vagrant, including Vagrantfile configuration, custom boxes, providers (VirtualBox, VMware, Hyper-V, libvirt, AWS), provisioners (Ansible, Chef, Puppet), multi-machine setups, networking, synced folders, plugins, and troubleshooting.
aiohttp
Async HTTP server and client for Python with WebSocket support, middleware, streaming, and server-sent events
bpcore-engine
BPCore Engine - Lua game framework for Gameboy Advance with sprites, tilemaps, entities, collision, audio, multiplayer
celery
Distributed task queue for Python supporting Redis, RabbitMQ, periodic scheduling, real-time processing, and Django integration
django-allauth
Django authentication - local accounts, social OAuth, registration, email verification, MFA, session management
django-ninja
Fast Django REST framework with Pydantic validation, type hints, and automatic OpenAPI documentation for building type-safe APIs
django
Comprehensive guide for building web applications with Django, including models, views, templates, forms, authentication, middleware, ORM, REST API, caching, async views, and deployment.
httpx
Modern async HTTP client for Python with sync/async API, HTTP/2 support, connection pooling, retries, and timeouts
llama-index
Comprehensive guide for building LLM applications with LlamaIndex, including data loaders, indexes, query engines, chat engines, vector stores, retrievers, agents, evaluation, streaming, and observability.
pydantic
Data validation using Python type hints with Pydantic models, settings, serialization, and performance optimization
pygame
Python 2D game development - sprites, surfaces, events, sound, fonts, game loops, collision detection, and input handling
pyqt
PyQt/PySide6 overview hub - installation, comparison, project structure. See sub-skills for detailed topics.
pyqt-core
PyQt/PySide6 QtCore fundamentals - signals, slots, properties, timers, settings, file I/O
pyqt-dialogs
PyQt/PySide6 dialogs - QFileDialog, QMessageBox, QInputDialog, QColorDialog, custom QDialog patterns
pyqt-styling
PyQt/PySide6 QSS styling - selectors, properties, pseudo-states, dark theme, widget-specific styles
pyqt-testing
PyQt/PySide6 testing with pytest-qt - qtbot fixture, waitSignal, mouse/keyboard simulation, dialog testing
pyqt-threading
PyQt/PySide6 threading and concurrency - QThread, QThreadPool, QTimer, thread safety, concurrent patterns
pyqt-widgets
PyQt/PySide6 widgets and layouts - buttons, inputs, containers, item views, layout management
pytest
Python testing framework with powerful fixtures, parametrization, extensive plugin ecosystem, and support for async, Django, Flask testing
qt-cpp
Comprehensive guide for developing cross-platform desktop applications with Qt in C++, including Qt5/Qt6, CMake, signals/slots, widgets, QML, threading, and deployment.
ratatui
Rust terminal UI framework - widgets, components, layouts, events, input handling, and state management for TUI apps
sqlalchemy
Python SQL toolkit and ORM with expressive query API, relationship mapping, async support, and Alembic migrations
tailwind
Utility-first CSS framework for rapid UI development with customizable design system.
turbadrf
TurboDRF - fast Django REST framework with automatic OpenAPI, serializers, views, routers, and caching