Tutorials: Developer Tools
Step-by-step walkthroughs to build, deploy, and automate.
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Build a CLI Tool With Bun in 20 Minutes
Build a CLI tool with Bun from scratch: argument parsing, colored output, and compilation to a standalone binary. Zero config, real runnable code, one file.

JavaScript Monorepo Setup That Doesn't Make You Want to Quit
A practical javascript monorepo setup using npm workspaces and Turborepo. Real folder structures, shared TypeScript packages, and fixes for the errors you'll actually hit.

Building an MCP Server From Scratch (The Parts Nobody Explains)
Build an MCP server in TypeScript from zero. Covers the handshake, Streamable HTTP transport, OAuth 2.1 auth, error codes the SDK swallows, and production deployment patterns.

7 Bun Hidden Features Most Developers Haven't Tried
Bun ships with a built-in S3 client, shell scripting, compile-time macros, and native password hashing. These 7 bun hidden features replace entire npm packages.