TypeScript lessons, paired with the Ops work that produces them.

• 2026-09-25using and Symbol.dispose at the WASM edge
• 2026-09-24Conditional types and infer
• 2026-09-23Supply-chain / lockfile discipline
• 2026-09-22Typed env and config
• 2026-09-21Async, Promises, and fetch
• 2026-09-18Generics and utility types
• 2026-09-14Modules and moduleResolution: bundler
• 2026-09-11Bun as Package Manager
• 2026-09-10TypeScript Strict Basics
• 2026-09-07Bun Runtime Basics