# Create Palace Diary app

**Linear:** MAN-79 — https://linear.app/manglasabang/issue/MAN-79/create-palace-diary-app
**Status:** Done
**Project:** default

## Description
Palace Diary — Junwon's personal daily recorder. He tells Ace what he did or will do throughout the day, Ace writes it down.

**Built:**

* Data: `palaces/manglasabang/palaceapps/palacediary/YYYY/MM/DD.json` — one file per day, array of `{ time, what }` moments
* Page: `palacering/src/pages/diary/index.astro` — timeline view with day navigation and add form
* API: `palacering/src/pages/api/diary/day.ts` — GET (read day) and POST (add moment)
* [BUTLER.md](<http://BUTLER.md>): `apps/palacediary/BUTLER.md`
* Added to apps.ts nav registry