# typescript

assumes 5.x, bun for tooling.

- [house style](./house-style.md) — preserve type evidence, parse at boundaries, and model ownership rather than representation

## language

- [narrowing](./language/narrowing.md)
- [satisfies](./language/satisfies.md)

## ecosystem

- [linters](./ecosystem/linters.md)

## sources

| project | notes |
|---------|-------|
| [doodl](https://tangled.sh/@zzstoatzz.io/doodl) | oxlint + anti-slop adoption; narrowing patterns from a vanilla-TS DOM app |