Linting
Code linting and formatting
premium-proposal-builder
by fabricioctelles
Creates and structures premium proposals, slide decks, and scrollable sites optimized for purchase decisions. Generates effective prompts for Lovable, Gamma, Pitch, Relume, and similar tools. Helps choose the right format (website vs deck), structure high-impact sections, and generate clear, reader-focused content. Use when the user wants to create a business proposal, improve a pitch, generate prompts for design tools, or adapt structure for different industries (agencies, SaaS, enterprise).
frontend-dev
by srbhr
Frontend development skill for Resume Matcher. Handles Next.js pages, React components, Tailwind CSS with Swiss International Style, API integration, hooks, and i18n. Use when creating or modifying frontend code.
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.
youtube-downloader
by ComposioHQ
Download YouTube videos with customizable quality and format options. Use this skill when the user asks to download, save, or grab YouTube videos. Supports various quality settings (best, 1080p, 720p, 480p, 360p), multiple formats (mp4, webm, mkv), and audio-only downloads as MP3.
tsdown
by dinerojs
Bundle TypeScript and JavaScript libraries with blazing-fast speed powered by Rolldown. Use when building libraries, generating type declarations, bundling for multiple formats, or migrating from tsup.
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>
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>
lint-rule-development
by biomejs
Step-by-step guide for creating and implementing lint rules in Biome's analyzer. Use when implementing rules like noVar, useConst, or any custom lint/assist rule. Examples:<example>User wants to create a rule that detects unused variables</example><example>User needs to add code actions to fix diagnostic issues</example><example>User is implementing semantic analysis for binding references</example>
prettier-compare
by biomejs
Compares code formatting and formatting IR between Biome and Prettier to ensure that Biome's formatting is consistent and correct.
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>
testing-codegen
by biomejs
Guide for testing workflows and code generation commands in Biome. Use when running tests, managing snapshots, creating changesets, or generating code. Examples:<example>User needs to run snapshot tests for a lint rule</example><example>User wants to create a changeset for a PR</example><example>User needs to regenerate analyzer code after changes</example>
frontend-style-guide
by lightdash
Apply the Lightdash frontend style guide when working on React components, migrating Mantine v6 to v8, or styling frontend code. Use when editing TSX files, fixing styling issues, or when user mentions Mantine, styling, or CSS modules.
tailwind-patterns
by srbhr
Production-ready Tailwind CSS patterns for responsive layouts, cards, navigation, forms, buttons, and typography. Includes spacing scale, breakpoints, mobile-first patterns, dark mode, and Swiss International Style overrides for Resume Matcher.
axiom-avfoundation-ref
by CharlesWiltgen
Reference — AVFoundation audio APIs, AVAudioSession categories/modes, AVAudioEngine pipelines, bit-perfect DAC output, iOS 26+ spatial audio capture, ASAF/APAC, Audio Mix with Cinematic framework
Retrospective
by product-on-purpose
A curated collection of 24 best-practice, plug-and-play product management “agent skills” plus templates and workflow bundles for consistent, professional PM outputs.
prompt-architect
by ckelsoe
Analyzes and transforms prompts using 7 research-backed frameworks (CO-STAR, RISEN, RISE-IE, RISE-IX, TIDD-EC, RTF, Chain of Thought, Chain of Density). Provides framework recommendations, asks targeted questions, and structures prompts for maximum effectiveness. Use when users need expert prompt engineering guidance.
baoyu-slide-deck
by treylom
Generate professional slide deck images from content. Creates comprehensive outlines with style instructions, then generates individual slide images. Use when user asks to "create slides", "make a presentation", "generate deck", or "slide deck".
file-validator
by cisco-ai-defense
Validate file formats and content safely
react-pdf
by trailofbits
"Generates PDF documents using the React-PDF library (@react-pdf/renderer) with TypeScript and JSX.
lint-check
by okteto
Run pre-commit hooks and golangci-lint to verify code quality before finishing work
smart-commit
by rohitg00
Run quality gates, review staged changes for issues, and create a well-crafted conventional commit. Use when ready to commit after making changes.
learn-rule
by rohitg00
Capture a correction or lesson as a persistent learning rule with category, mistake, and correction. Use after mistakes or when the user says "remember this".
styleguide
by ReinaMacCredy
Detect project languages and inject code style guides into CLAUDE.md. Provides consistent coding conventions for all Claude Code interactions.
mz-run
by MaterializeInc
This skill should be used when the user wants to "run Materialize locally", "start environmentd", "check compilation", "format code", "lint", "cargo check", "cargo fmt", "cargo clippy", "bin/fmt", "bin/lint", or mentions compiling, building, running, formatting, linting, log filters, jemalloc, or CockroachDB setup in the Materialize repository. Use this skill even if the user just says "how do I run this" or "it won't compile" without being specific.