Discover Development skills, compare source repositories and read the instructions for each workflow.
MANDATORY invocation for ALL LLM-related work. Invoke immediately when: - ANY mention of model names, IDs, or versions - ANY configuration of AI providers or APIs - ANY defaults/constants for LLM settings - ANY...
Apply commit message style: conventional commits format (type: subject), imperative mood,
Apply design token patterns using Tailwind CSS 4 @theme directive: CSS variables, semantic naming, color systems, typography scales, spacing, dark mode. Use when designing UI systems, reviewing design consisten...
Database operations: migrations, queries, transactions, and performance. Use when: - Writing database migrations - Optimizing queries or adding indexes - Managing transactions and connections - Setting up conne...
Apply universal naming principles: avoid Manager/Helper/Util, use intention-revealing names, domain language, verb+noun functions. Use when naming variables, functions, classes, reviewing names, or refactoring...
Apply changelog automation and semantic versioning patterns using Changesets or semantic-release: conventional commits, automated version bumping, release notes generation. Use when setting up release workflows...
Idiomatic Rust patterns for ownership, errors, traits, and configuration. Use when: - Writing or reviewing Rust code - Designing error handling with Result and thiserror - Implementing traits and composition pa...
Apply code quality standards for testing, coverage, CI/CD, and automation: Vitest, coverage philosophy, git hooks, GitHub Actions, quality gates. Use when setting up testing, configuring CI, discussing quality...
Query Langfuse traces, prompts, and LLM metrics. Use when: - Analyzing LLM generation traces (errors, latency, tokens) - Reviewing prompt performance and versions - Debugging failed generations - Comparing mode...
Patterns for syncing state between external services (Stripe, Clerk) and local database. Invoke for: webhook failures, data sync issues, eventual consistency, recovery from missed events, subscription state man...
Codebase mapping and documentation using parallel AI subagents. Invoke for: map this codebase, document architecture, understand codebase, onboarding to new project, create CODEBASE_MAP.md, generate architectur...
Modern Python development with uv, ruff, mypy, and pytest. Use when: - Writing or reviewing Python code - Setting up Python projects or pyproject.toml - Choosing dependency management (uv, poetry, pip) - Config...
LLM prompt testing, evaluation, and CI/CD quality gates using Promptfoo. Invoke when: - Setting up prompt evaluation or regression testing - Integrating LLM testing into CI/CD pipelines - Configuring security t...
Apply documentation standards: comment why not what, minimal comments (prefer clear code), maintain README with quick start, update docs with breaking changes. Use when writing comments, creating docs, reviewin...
Sentry error tracking and production observability. Invoke when: - New Next.js project without error tracking → Suggest setup - Deploying to Vercel → "Add observability before deploying" - Discussing error hand...
@utility, @variant, @apply, custom CSS
SEO/SEA/GEO 2026 complete methodology for organic, paid, and AI search optimization.
Expert Prisma 7 ORM with Rust-free client, 90% smaller bundles, 3x faster queries, TypedSQL, Omit API, and ESM-first architecture. Use when working with databases, Prisma schemas, queries, migrations, relations...
Configuration and directives Tailwind CSS v4.1. @theme, @import, @source, @utility, @variant, @apply, @config. CSS-first mode without tailwind.config.js.
Spacing utilities Tailwind CSS v4.1. Margin (m-*, mx-*, my-*, mt-*, mr-*, mb-*, ml-*, -m-* negative, m-auto), Padding (p-*, px-*, py-*, pt-*, pr-*, pb-*, pl-*), Space between (space-x-*, space-y-*).
Zustand for Next.js App Router - Client Components only, hydration handling, persist middleware. Use when implementing global state in Next.js.
Add micro-interactions and animations using Framer Motion. Use when user asks about animations, transitions, hover effects, or motion design. MANDATORY for every component.
Interactivity utilities Tailwind CSS v4.1. Cursor (cursor-*), Scroll (scroll-smooth, scroll-snap-*, overscroll-*), User select (select-*), Pointer events (pointer-events-*), Touch action, Resize, Caret color, A...
Implement SwiftUI navigation with NavigationStack, NavigationSplitView, deep linking, and programmatic routing. Use when building navigation flows, handling deep links, implementing tab bars, or creating multi-...
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.