hands on

One invalid line in a workflow file disabled my GitHub Action and failed every single push. Learn how to catch broken workflow files at commit time with JSON Schema validation straight from npm.

TypeScript 6 flipped several compiler defaults, deprecated a handful of long-standing options, and gave me a good reason to enable erasableSyntaxOnly. Here's exactly what I reworked in my TypeScript projects to make the upgrade stick.

A step-by-step guide to migrating Node.js apps written in TypeScript from Heroku to a Hetzner dedicated server with Dokku, saving hundreds of dollars per year while keeping GitHub auto-deploy and managed Postgres.

Learn the configuration scopes in Claude Code, their precedence order, and how to use each one to streamline your TypeScript development workflow.

Build a RAG pipeline where Claude queries your PostgreSQL database directly via MCP. No vector store, no embeddings, no chunking. Just SQL and the Claude Agent SDK for TypeScript.