Linting
Code linting and formatting
diagnostics-development
by biomejs
Guide for creating high-quality, user-friendly diagnostics in Biome. Use when implementing error messages, warnings, and code frame displays. Examples:<example>User needs to create a diagnostic for a lint rule</example><example>User wants to add helpful advice to error messages</example><example>User is improving diagnostic quality</example>
meeting-notes-and-actions
by ComposioHQ
Turn meeting transcripts or rough notes into crisp summaries with decisions, risks, and owner-tagged action items; use for Zoom/Meet/Teams transcripts, call notes, or long meeting chats to generate share-ready outputs.
prettier-compare
by biomejs
Compares code formatting and formatting IR between Biome and Prettier to ensure that Biome's formatting is consistent and correct.
frontend-check
by Significant-Gravitas
Run the full frontend formatting, linting, and type checking suite. Ensures code quality before commits and PRs. TRIGGER when frontend TypeScript/React code has been modified and needs validation.
biome-developer
by biomejs
General development best practices and common gotchas when working on Biome. Use for avoiding common mistakes, understanding Biome-specific patterns, and learning technical tips. Examples:<example>Working with Biome's AST and syntax nodes</example><example>Understanding string extraction methods</example><example>Handling embedded languages and directives</example>
HTML Injection Testing
by zebbern
This skill should be used when the user asks to "test for HTML injection", "inject HTML into web pages", "perform HTML injection attacks", "deface web applications", or "test content injection vulnerabilities". It provides comprehensive HTML injection attack techniques and testing methodologies.
run-nx-generator
by nrwl
Run Nx generators with prioritization for workspace-plugin generators. Use this when generating code, scaffolding new features, or automating repetitive tasks in the monorepo.
mastering-engineer
by bitwize-music-studio
Guides audio mastering for streaming platforms including loudness optimization and tonal balance. Use when the user has approved tracks and wants to master audio files.
seedance-prompt-en
by dexhunter
Write effective prompts for Jimeng Seedance 2.0 multimodal AI video generation. Use when users want to create video prompts using text, images, videos, and audio inputs with the @ reference system. Covers camera movements, effects replication, video extension, editing, music beat-matching, e-commerce ads, short dramas, and educational content.
thinking-partner
by yunshu0909
思考拍档 - 陪你从混沌中理清局面，锁定核心问题，拆解卡点，共创解法，落地行动
ux-writing
by elie222
Improve UX copy for labels, actions, and error messages
polish
by elie222
Remove lint and low-risk code quality issues from current branch changes
Localization Setup Generator
by rshankras
Formatting Numbers and Dates
tailwind-4
by prowler-cloud
Tailwind CSS 4 patterns and best practices. Trigger: When styling with Tailwind (className, variants, cn()), especially when dynamic styling or CSS variables are involved (no var() in className).
formatter-development
by biomejs
Guide for implementing formatting rules using Biome's IR-based formatter infrastructure. Use when working on formatters for JavaScript, CSS, JSON, HTML, or other languages. Examples:<example>User needs to implement formatting for a new syntax node</example><example>User wants to handle comments in formatted output</example><example>User is comparing Biome's formatting against Prettier</example>
discovering-make-commands
by streamlit
Lists available make commands for Streamlit development. Use for build, test, lint, or format tasks.
say-hi
by amilich
Respond with a friendly greeting. Use when the user says hi, hello, greets the agent, or asks to be greeted.
isometric-asset-sheets
by amilich
Generate sprite sheet images for the isometric city game using the GenerateImage tool. Use when creating new game assets, sprite sheets, vehicle sprites, building sprites, or any visual assets for the isometric city builder. Ensures consistent format, sizing, and isometric projections.
docs-review
by metabase
Review documentation changes for compliance with the Metabase writing style guide. Use when reviewing pull requests, files, or diffs containing documentation markdown files.
behavioral-modes
by davila7
AI operational modes (brainstorm, implement, debug, review, teach, ship, orchestrate). Use to adapt behavior based on task type.
ddd:setup-code-formating
by NeoLabHQ
Sets up code formatting rules and style guidelines in CLAUDE.md
Mind Elixir Plaintext Format
by SSShooter
Guide for understanding and converting Mind Elixir plaintext format. Covers format specification, parsing, and conversion to Mind Elixir data structure.
ui-mobile
by alinaqi
Mobile UI patterns - React Native, iOS/Android, touch targets
web-design-guidelines
by EpicenterHQ
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".