Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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cooklang-formatting
Format recipes using Cooklang markup syntax. Use when creating, editing, or converting recipes to Cooklang format. Covers ingredients, equipment, timers, metadata, and file organization.
keiththompson/video-to-cooklang
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stripe
This skill should be used when the user asks to "integrate Stripe", "add payments", "create subscriptions", "handle webhooks", "usage-based billing", "per-seat pricing", "tiered plans", "checkout session", "customer portal", "sync Stripe data", "Stripe Sync Engine", "payment processing", "MRR analytics", "revenue reporting", or mentions 'Stripe', 'subscription', 'billing', 'webhook', 'checkout', 'metered billing', 'payment intent', 'stripe schema'. Automatically triggers for payment, subscription, and billing analytics work.
azlekov/my-claude-code 1
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shadcn
This skill should be used when the user asks to "add a component", "use shadcn", "install Button", "create Dialog", "add Form", "use DataTable", "implement dark mode toggle", "use cn utility", or discusses UI components, component libraries, or accessible components. Always use the latest shadcn/ui version and modern patterns.
azlekov/my-claude-code 1
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react
This skill should be used when the user asks to "create a React component", "use React hooks", "handle state", "implement forms", "use useOptimistic", "use useActionState", "create Server Components", "add interactivity", or discusses React patterns, component architecture, or state management. Always use the latest React version and modern patterns.
azlekov/my-claude-code 1
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tailwindcss
This skill should be used when the user asks to "style with Tailwind", "add CSS", "configure theme", "use @theme", "add custom colors", "implement dark mode", "use container queries", "add responsive design", "use OKLCH colors", or discusses styling, theming, or visual design. Always use the latest Tailwind CSS version and modern patterns.
azlekov/my-claude-code 1
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nextjs
This skill should be used when the user asks to "create a Next.js app", "build a page", "add routing", "implement server components", "add caching", "create API routes", "use server actions", "add metadata", "set up layouts", or discusses Next.js architecture, App Router, data fetching, or rendering strategies. Always use the latest Next.js version and modern patterns.
azlekov/my-claude-code 1
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supabase-expert
This skill should be used when the user asks to "create a Supabase table", "write RLS policies", "set up Supabase Auth", "create Edge Functions", "configure Storage buckets", "use Supabase with Next.js", "migrate API keys", "implement row-level security", "create database functions", "set up SSR auth", or mentions 'Supabase', 'RLS', 'Edge Function', 'Storage bucket', 'anon key', 'service role', 'publishable key', 'secret key'. Automatically triggers when user mentions 'database', 'table', 'SQL', 'migration', 'policy'.
azlekov/my-claude-code 1
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postgres-nanoid
This skill should be used when the user asks to "generate IDs", "create identifiers", "use nanoid", "add public_id", "prefixed identifiers", "short IDs", or discusses ID generation strategies, public vs internal IDs, or URL-friendly identifiers. Use nanoid for public identifiers and UUID for auth.users references.
azlekov/my-claude-code 1
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session-resume
Session resume protocol and session repairs handling. Loaded when spellbook_session_init returns resume_available: true, or when session_init returns a repairs array. Triggers: 'resume', 'continue', 'where were we', session resume, session repairs.
axiomantic/spellbook 5
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brainstorming
Use when exploring design approaches, generating ideas, or making architectural decisions. Triggers: 'explore options', 'what are the tradeoffs', 'how should I approach', 'let's think through', 'sketch out an approach', 'I need ideas for', 'how would you structure', 'what are my options'. Also invoked by develop when design decisions are needed.
axiomantic/spellbook 5
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debugging
Use when debugging bugs, test failures, or unexpected behavior. Triggers: 'why isn't this working', 'this doesn't work', 'X is broken', 'something's wrong', 'getting an error', 'exception in', 'stopped working', 'regression', 'crash', 'hang', 'flaky test', 'intermittent failure', or when user pastes a stack trace/error output. NOT for: test quality issues (use fixing-tests), adding new behavior (use develop).
axiomantic/spellbook 5
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testing-strategy
Test selection strategy and scope guidance. Triggers: 'which tests should I run', 'test tiers', 'test marks', 'slow tests', 'integration vs unit', 'cross-module regression', 'test scope', 'what should I run', 'select tests', 'test batching'. NOT for: writing tests (use test-driven-development) or fixing broken tests (use fixing-tests).
axiomantic/spellbook 5
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gathering-requirements
Use when eliciting or clarifying feature requirements, defining scope, identifying constraints, or capturing user needs. Triggers: 'what are the requirements', 'define the requirements', 'scope this feature', 'user stories', 'acceptance criteria', 'what should this do', 'what problem are we solving', 'what are the constraints'. Also invoked by develop during discovery.
axiomantic/spellbook 5
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test-driven-development
Use when user explicitly requests test-driven development. Triggers: 'TDD', 'write tests first', 'red green refactor', 'test-first', 'start with the test'. Also invoked by develop and executing-plans for implementation tasks. NOT for: full feature work (use develop, which includes TDD internally).
axiomantic/spellbook 5
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reviewing-prs
System skill loaded before dispatching any PR review subagent. Ensures correct file version selection based on branch and worktree state. Not invoked directly by users. Required by: code-review, advanced-code-review, distilling-prs when reviewing PRs.
axiomantic/spellbook 5
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optimizing-instructions
Use when instruction files (skills, prompts, CLAUDE.md) are too long or need token reduction while preserving capability. Triggers: 'optimize instructions', 'reduce tokens', 'compress skill', 'make this shorter', 'too verbose', 'this skill is too big', 'over the line limit', 'trim this down'.
axiomantic/spellbook 5
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enforcing-code-quality
Behavioral protocol for all code changes. Invoked automatically by develop and test-driven-development. Triggers: 'code quality', 'no shortcuts', 'production quality', 'enforce standards'. NOT for: reviewing others' code (use code-review) or test quality (use fixing-tests).
axiomantic/spellbook 5
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documenting-projects
Use when generating, improving, or auditing project documentation. Triggers: 'document this project', 'write docs', 'generate documentation', 'docs are outdated', 'need a README', 'create tutorials', 'API reference docs', 'doc audit', 'documentation review', '/document-project'. Standalone README: use /write-readme. NOT for: code changes (use develop), code review (use code-review), or research (use deep-research).
axiomantic/spellbook 5
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develop
Use when building, creating, modifying, or planning any code change. Triggers: "implement X", "build Y", "add feature Z", "create X", "change how X works", "modify Y", "update the Z", "refactor X", "rework Y", "restructure Z", "make X do Y", "let's plan how to", "plan the implementation", "how should we implement", "how would you build", "what's the best way to implement", "I want to...", "We need...", "Would be great to...", "Can we add...", "Let's add...", "Let's build...", "Let's make...", "start a new project". Also for: new projects, repos, templates, greenfield development, refactoring, migrations, multi-file modifications, any code change requiring planning. PREFER THIS OVER plan mode or ad-hoc implementation for ANY substantive code change. NOT for: bug fixes (use debugging), pure research (use deep-research), questions about existing code without intent to change it, or test-only fixes (use fixing-tests).
axiomantic/spellbook 5
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instruction-engineering
Use when crafting, improving, or reviewing prompts, system prompts, skill instructions, or any text that instructs an LLM. Triggers: 'write a prompt', 'prompt engineering', 'improve this prompt', 'design a system prompt', 'write skill instructions', 'craft agent instructions'. Also invoked by writing-skills. NOT for: auditing existing prompts for ambiguity (use sharpening-prompts).
axiomantic/spellbook 5
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fractal-thinking
Use when deeply exploring uncertainty, systematically decomposing complex questions, or gaining certainty about multi-faceted problems. Triggers: 'think deeply about', 'explore this recursively', 'I need certainty about', 'decompose this question', 'what am I missing'. Invoked by brainstorming, fact-checking, debugging, and deep-research. NOT for: simple questions with known answers or linear task execution.
axiomantic/spellbook 5
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session-mode-init
Loaded at session start when spellbook_session_init returns mode data, or when mode.type is 'unset'. Triggers: session init mode handling, '/mode', mode selection, 'fun mode', 'tarot mode'.
axiomantic/spellbook 5
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reflexion
Invoked by develop when iteration feedback requires a retry, not directly by users. Prevents repeating the same mistakes across attempts. Also relevant when: 'why did this fail again', 'same error twice', 'what should I do differently', 'keep making the same mistake'.
axiomantic/spellbook 5
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requesting-code-review
Use when implementation is done and you need a structured pre-PR review workflow. Triggers: 'ready for review', 'review my changes before PR', 'pre-merge check', 'is this ready', 'submit for review'. NOT for: post-merge review (use code-review) or deciding how to integrate (use finishing-a-development-branch).
axiomantic/spellbook 5