Bun Development

Bun runtime → native APIs → zero-dependency patterns.

<when_to_use>

• Bun runtime development
• SQLite database with bun:sqlite
• HTTP server with Bun.serve
• Testing with bun:test
• File operations with Bun.file/Bun.write
• Shell operations with $ template
• Password hashing with Bun.password
• Environment variable handling
• Building and bundling

NOT for: Node.js-only patterns, cross-runtime libraries, non-Bun projects

</when_to_use>