A marketplace of skills, commands, agents, and MCP server configurations for Claude Code
Opinionated Claude Code plugin
Collaboratively explore ideas and design solutions through guided dialogue before implementation. Use this skill when creating features, building components, adding functionality, designing systems, or when the user says \"brainstorm\", \"design this\", \"help me think through\", or \"let's plan\".
Generates git commit messages following Conventional Commits 1.0.0 specification with semantic types (feat, fix, etc.), optional scope, and breaking change annotations. Use when committing code changes or creating commit messages. Triggers on phrases like 'commit', 'commit and push', 'make a commit', 'git commit', or when commit is part of a compound action (e.g., 'bump version and commit').
External skills from third-party repositories
Use this skill for general PostgreSQL table design. **Trigger when user asks to:** - Design PostgreSQL tables, schemas, or data models when creating new tables and when modifying existing ones. - Choose data types, constraints, or indexes for PostgreSQL - Create user tables, order tables, reference tables, or JSONB schemas - Understand PostgreSQL best practices for normalization, constraints, or indexing - Design update-heavy, upsert-heavy, or OLTP-style tables **Keywords:** PostgreSQL schema, table design, data types, PRIMARY KEY, FOREIGN KEY, indexes, B-tree, GIN, JSONB, constraints, normalization, identity columns, partitioning, row-level security Comprehensive reference covering data types, indexing strategies, constraints, JSONB patterns, partitioning, and PostgreSQL-specific best practices.
Logging best practices focused on wide events (canonical log lines) for powerful debugging and analytics
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".