Git & Version Control

Use when researching library documentation with Context7 MCP tools for official patterns and best practices

Stage, commit, and push git changes with conventional commit messages. Use when user wants to commit and push changes, mentions pushing to remote, or asks to save and push their work. Also activates when user says "push changes", "commit and push", "push this", "push to github", or similar git workflow requests.

PostCSS configuration template and validation logic for Tailwind CSS processing with Autoprefixer. Includes 4 required standards (required base plugins, critical plugin order with tailwindcss first and autoprefixer last, file naming as postcss.config.js, required dependencies). Use when creating or auditing postcss.config.js files to ensure correct CSS build pipeline.

Main TDD workflow command. Finds next test in PLAN.md and executes complete TDD cycle automatically. This is the primary command for TDD development as specified in CLAUDE.md.

General knowledge and best practices for working with InstantDB, a modern real-time database ("Modern Firebase"). Use this skill whenever the user asks about InstantDB, wants to build with InstantDB, debug InstantDB issues, work with instant-cli, or needs help with InstaQL queries, permissions, or schema design.

Generate Git commit messages in Semantic Commit format. Use when asked to write commit messages, format Semantic Commits, or summarize changes/diffs into a commit.

Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns, file paths, content patterns), enforcement levels (block, suggest, warn), hook mechanisms (UserPromptSubmit, PreToolUse), session tracking, and the 500-line rule.

Generates session summaries and resume prompts for multi-session work. Use when completing features, before context limits (~50% capacity), or when user says "summary", "wrap up", "save progress", "end session". Creates markdown in docs/summaries/ with completed work, files modified, and restart instructions.

Manages the complete lifecycle of feature development using git worktrees and pull requests. Use when user wants to create feature branches with worktrees, manage PR workflow, clean up after merge, or needs guidance on worktree best practices.

Scrape competition websites, extract structured data, and auto-persist to GitHub issues. Creates issues for new competitions, adds comments for duplicates.

Implement authentication and authorization with Better Auth - a framework-agnostic TypeScript authentication framework. Features include email/password authentication with verification, OAuth providers (Google, GitHub, Discord, etc.), two-factor authentication (TOTP, SMS), passkeys/WebAuthn support, session management, role-based access control (RBAC), rate limiting, and database adapters. Use when adding authentication to applications, implementing OAuth flows, setting up 2FA/MFA, managing user sessions, configuring authorization rules, or building secure authentication systems for web applications.

Deep expertise for documentation lifecycle orchestration. Quality assessment frameworks, workflow patterns, delegation protocols, and release checklists. Auto-loads for doc-expert agent.

Implement idiomatic Kubernetes operations with label selectors, strategic merge patches, and proper error handling for production-grade CLI tooling.

Install agent skills from various sources including local paths, GitHub URLs, or the agent-skills repository. Use when adding new skills to a project or user environment.

Advises on SaaS pricing strategy using Daniel Priestley's oversubscription principles and Patrick Campbell's value-based framework. Use when defining pricing tiers, selecting value metrics, positioning against competitors, or creating pricing page copy for any SaaS product.

Export Mermaid diagrams from documents to SVG images. Use after creating documents with Mermaid code blocks when you need to render them as static images for distribution, GitHub, wikis, or static sites. Processes .md, .html, .mdx, .rst, .adoc files.

Integrated project management system with documentation, language initialization, and template optimization modules. Use when setting up projects, generating documentation, configuring multilingual support, or optimizing templates.

Complete full-stack development with Next.js 13+, React, Firebase, Tailwind CSS, and payment integration (Stripe, JazzCash, EasyPaisa). Build production-ready e-commerce platforms, SaaS applications, and scalable web applications. Comprehensive coverage of frontend architecture, backend API routes, database design, authentication systems, payment processing, form handling, error management, and optimization. Generate complete project structures, pages, components, API routes, database schemas, security rules, and deployment configurations using TypeScript.

Spec-driven source translation & modernization workflow for codebases. Use when asked to migrate/translate a project (e.g., framework/SDK/language upgrade), or when the user wants a structured, externally-validatable implementation loop with PRD + plans + checklists and iterative validation/remediation.

Comprehensive Supabase expert with access to 2,616 official documentation files covering PostgreSQL database, authentication, real-time subscriptions, storage, edge functions, vector embeddings, and all platform features. Invoke when user mentions Supabase, PostgreSQL, database, auth, real-time, storage, edge functions, backend-as-a-service, or pgvector.