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- content/ + scripts/build-content.py produce content.json for every app
- stable lesson IDs with one-time progress migration (Swift, Kotlin)
- shared answer-check tests (tests/answers.json) for Kotlin and Swift
- android/desktop: Compose app with updater, speech and GTK progress import
- CI packages AppImage and Windows zip with ProGuard, runs the tests

Co-authored-by: Cursor <cursoragent@cursor.com>

content/anglictina/1-rocnik/02-skolni-den.md

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+---
+id: anglictina-1-skolni-den
+puvodni: en.1.2
+nazev: Školní den
+popis: Přítomný čas prostý. Čtení a doplňování.
+---
+
+# Výklad
+
+## Co dělám pravidelně
+*Present simple*
+
+- I get up at seven. He gets up at six.
+- Zápor: I don't like maths. She doesn't eat meat.
+- Otázka: Do you walk to school? Does she play the piano?
+- Příslovce četnosti stojí před slovesem: I usually walk. She is always late.
+
+> Tip: ve 3. osobě jednotného čísla přibývá -s/-es: she watches.
+
+## Rozvrh a přestávky
+*Škola*
+
+- lessons, break, canteen, homework, timetable, subject.
+- Čas: at eight, at half past twelve, in the morning, on Monday.
+- because vysvětluje důvod: I like biology because we do experiments.
+- never / sometimes / often / usually / always.
+
+> Tip: předmět ve škole je bez členu, když mluvíme obecně: I like biology.
+
+
+# Čtení
+
+My school day starts early. I get up at half past six, have breakfast and catch the tram. Lessons begin at eight. On Monday we have maths, English and biology. I like biology because we do experiments, but I don't like maths. We have lunch at half past twelve in the canteen. After school I do my homework or meet friends. I never go to bed after ten on a school night.
+
+## What time do lessons begin?
+- At half past six
+- [x] At eight
+- At half past twelve
+- At ten
+> Lessons begin at eight.
+
+## Why does the writer like biology?
+- Because it is easy
+- [x] Because they do experiments
+- Because the teacher is funny
+- Because there is no homework
+> because we do experiments.
+
+## Where do they have lunch?
+- At home
+- On the tram
+- [x] In the canteen
+- In the park
+> in the canteen.
+
+## On a school night the writer goes to bed…
+- after eleven
+- at midnight
+- [x] never after ten
+- before six
+> never go to bed after ten.
+
+
+# Doplňování
+
+## She ___ (watch) a series every evening.
+= watches
+> 3. osoba: watches.
+
+## We ___ (not go) to school on Sunday.
+= don't go|do not go
+> Zápor v 1. osobě množného čísla.
+
+## ___ he play football on Fridays?
+= Does
+> Otázka ve 3. osobě.
+
+## I usually ___ (get) up at seven.
+= get
+> Usually nemění tvar slovesa.