6 builder options across 5 categories.
Bun is an all-in-one JavaScript runtime, bundler, and package manager built for speed. Agent rules for Bun cover workspace setup, the Bun test runner (drop-in Jest replacement), Elysia web framework patterns, and migration tips from Node.js.
Security best practices
Community-sourced coding standards
Testing frameworks and conventions
Infrastructure, CI/CD, and DevOps tools