Opinionated Claude Code foundation — Explore → TDD → Audit workflow, auto-detected stack presets (nextjs, fastapi, astro, ...), curl | bash install. MIT.
This repository also configures its own agents. See what claude-base tells them →
Skill Claude Code
Multi-agent team orchestration with native Agent Teams. Trigger when the user wants to launch a team of agents, coordinate parallel work with inter-agent communication, or use swarm mode.
Skill Claude Code
API mock configuration for tests. Trigger when the user wants to mock APIs, use MSW, or test without a backend.
Skill Claude Code
ETL/ELT pipeline design. Trigger when the user wants to create data flows, transformations, or orchestration.
Skill Claude Code
Develop and document a REST, GraphQL, or tRPC API, including versioning strategy. Use when the user wants to create an endpoint, a route, a type-safe procedure, or structure/version an API.
Skill Claude Code
Modern web auth implementation (better-auth, NextAuth/Auth.js, Clerk, Supabase Auth; migrating off the deprecated Lucia). Trigger when the user wants to add login, signup, sessions, OAuth, magic links, 2FA, or when existing auth code is detected to audit or migrate.
Skill Claude Code
Systematic debugging - reproduce, isolate the root cause, fix, pin it with a regression test. Use it first whenever the user reports a bug, a crash, an error message, a wrong result or a failing test (a failing CI pipeline is ops-ci-fix), before reading code to guess at the cause.
Skill Claude Code
Code that generates documents inside an application (PDF, DOCX, XLSX, PPTX) - choose and wire the library for an export endpoint, an invoice, a scheduled report. Trigger when the user wants their app or a script to generate, export or download PDF/Word/Excel/PowerPoint files. For Claude itself to write, read or edit…
Skill Claude Code
Error handling strategy. Trigger when the user wants to implement error handling, exceptions, or error boundaries.
Skill Claude Code
Flutter development with Clean Architecture and BLoC. Trigger when the user wants to create widgets, screens, or Flutter features.
Skill Claude Code
Distinctive UI design with strong art direction. Trigger when the user wants to create an interface, a landing page, a visual component, or when frontend code creation is detected without a defined design direction.
Skill Claude Code
GraphQL API development. Trigger when the user wants to create schemas, resolvers, or GraphQL queries.
Skill Claude Code needs its repo
Internationalization (i18n) and localization (l10n) for web and mobile applications. Libraries next-intl, react-i18next, vue-i18n, formatjs, flutterlocalizations, ARB. Trigger when the user wants to add multiple languages, extract strings, handle plurals, date/number formats, or when translation files are detected.
Skill Claude Code needs its repo
Next.js development (App Router, Server Components, caching, streaming). Trigger when the user works with Next.js, modifies app/, pages/, next.config, or talks about RSC, Server Actions, Route Handlers, middleware.
Skill Claude Code needs its repo
Pointer to Prisma's own agent skills (prisma-cli, prisma-client-api...) and how to install them, plus the schema-change workflow. Use for Prisma ORM work (schema, migrations, queries, schema.prisma) only when no prisma- skill is installed; when one is, use it instead.
Skill Claude Code needs its repo
React/Next.js performance optimization. Points to Vercel's react-best-practices (70 rules by impact - waterfalls, bundle, re-renders) and adds what it leaves out - list virtualization, state colocation, profiling tools, Core Web Vitals targets. Trigger when the user wants to optimize rendering, reduce re-renders, or…
Skill Claude Code
Code refactoring to improve quality. Trigger when the user wants to clean up, restructure, or improve existing code.
Skill Claude Code needs its repo
Integration and customization of shadcn/ui (copy-paste React components, Radix + Tailwind). Trigger when the user wants to install shadcn, add components, customize the theme, or when shadcn/ui usage is detected in the project.
Skill Claude Code needs its repo
Backend development with Supabase. Trigger when the user wants to configure auth, the database, or Supabase storage.
Skill Claude Code
TDD development with Red-Green-Refactor cycle. Use to implement a feature by writing tests BEFORE the code. Trigger automatically when the user asks for TDD, wants to write tests first, mentions "test first", or asks to implement, add, create, fix, correct code, a new feature, a bugfix, or a functionality.
Skill Claude Code
CHANGELOG maintenance following Keep a Changelog. Trigger when the user wants to document changes or prepare a release.
Skill Claude Code
Technical documentation generation. Trigger when the user wants to create a README, API docs, or guides.
Skill Claude Code
Feature flags and toggles management. Trigger when the user wants to implement feature flagging, A/B testing, or progressive deployment.
Skill Claude Code needs its repo
Using git worktrees for parallel development. Trigger when the user wants to work on multiple branches simultaneously, do parallel dev, or manage worktrees.
Skill Claude Code
Conversion rate optimization (CRO) and funnel analysis. Trigger when the user wants to optimize conversions, map/analyze a conversion funnel, improve a signup form, a checkout, a landing page, or an onboarding/activation flow.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: