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Found 3,955 Skills
Process videos with the VideoDB Python SDK. Handles trimming, combining clips, audio overlays, background music, subtitles, transcription, voiceover, text/image overlays, transcoding, resolution change, aspect-ratio fix, resizing for social platforms, media generation, search, and real-time capture — all server-side with no ffmpeg or local encoding tools needed.
Modern Python development with uv, the fast Python package and project manager. Covers project management (uv init, uv add, uv sync, uv lock), virtual environments, Python version management (uv python install/pin), script runners (uv run), tool management (uvx), workspace support for monorepos, and publishing to PyPI. Includes Python patterns for FastAPI, Pydantic, async/await, type checking, pytest, structlog, and CLI tools. Use when initializing Python projects, managing dependencies with uv, configuring pyproject.toml, setting up virtual environments, running scripts, managing Python versions, building monorepos with workspaces, containerizing Python apps, or writing modern Python with type hints.
Linear project management via Composio API. Use when: (1) Listing, creating, or updating Linear issues (2) Getting teams, users, or workflow states (3) Managing projects or adding comments (4) Running custom GraphQL queries DO NOT use `linear` CLI - use Composio HTTP API only.
TypeScript interface for Ethereum — clients, contracts, accounts, chains, ENS, and utilities.
This skill should be used when the user asks to "build a HubSpot app", "create a HubSpot app", "add a card to HubSpot", "create an app card", "build a UI extension", "set up HubSpot webhooks", "configure HubSpot app", "add a settings page to HubSpot app", "build a HubSpot home page", "fetch data in HubSpot extension", "list an app on the HubSpot marketplace", "submit a HubSpot app listing", "marketplace listing requirements", or mentions building on the HubSpot developer platform 2025.2. Provides comprehensive guidance for building full HubSpot apps with best practices, CLI commands, file structure, and App Marketplace listing requirements.
Create comprehensive unit tests, integration tests, and end-to-end tests using pytest for Python projects. Specializes in FastAPI testing with TestClient, async testing with pytest-asyncio, SQLModel/SQLAlchemy database testing, fixture generation, and test configuration setup. Use when you need test coverage, want to implement TDD/BDD, create test suites for functions or API endpoints, add edge case testing, or improve code quality with automated testing. Triggers include requests like "write tests for this module", "create pytest fixtures", "test this FastAPI endpoint", "setup pytest configuration", or "generate test file".
Autonomous mobile dev subagent that implements a single user story from a PRD for Expo / React Native apps. Use when you need parallel, independent mobile implementation tasks — screens, native components, data fetching, navigation. Designed to run alongside other ralph-mobile instances. Receives a specific task ID and PRD path. Returns a structured completion signal. Does NOT commit or modify the PRD — those are handled by the documenter. Loads expo, building-native-ui, vercel-react-native-skills, native-data-fetching, and expo-dev-client skills automatically.
Creates professional investment banking strip profiles (company profiles) for pitch books, deal materials, and client presentations. Generates 1-4 information-dense slides with quadrant layouts, charts, and tables.
Social media intelligence monitoring for Novita. Use when systematically browsing X/Twitter accounts from personal following list (@Jax_Zhang_4R) to gather AI industry intelligence. Performs sequential account review with per-account record keeping (including original tweet links), followed by comprehensive summary. Always use @skills/twitterapi-cli for data retrieval.
Automate Windows desktop applications using pywinauto. Discover windows, inspect controls, click buttons, type text, and drive any Win32/UIA application programmatically.
Landing page quality assessment for paid advertising campaigns. Evaluates message match, page speed, mobile experience, trust signals, form optimization, and conversion rate potential. Use when user says "landing page", "post-click experience", "landing page audit", "conversion rate", or "landing page optimization".
Rspack best practices for config, CLI workflow, type checking, CSS, bundle optimization, assets and profiling. Use when writing, reviewing, or troubleshooting Rspack projects.