Backend (school-service):
- cal_public_event (region, event_type, name_de, name_en, start/end,
UNIQUE(region, event_type, name_de, start_date)) — global snapshot.
- cal_school_config (user_id PRIMARY KEY, bundesland, school year dates).
- cal_school_event — Schul-eigene Termine; CRUD folgt in 9b.
- GET /calendar/holidays?region=&from=&to= — Range-Query against
cal_public_event, ordered by start_date.
- GET / PUT /calendar/config — upsert Bundesland per User.
- SeedFromSnapshot reads internal/seed/calendar_holidays.json on every
boot; idempotent via the unique constraint. Async goroutine so the
HTTP server starts immediately even if the seed file is large.
Data source:
- scripts/calendar-snapshot.sh ruft openholidaysapi.org fuer alle 16
Bundeslaender x 3 Schuljahre und schreibt
school-service/internal/seed/calendar_holidays.json (854 Events,
Stand Schuljahre 2026-2028).
- Dockerfile kopiert das seed/-Verzeichnis ins Image, damit die
Container-Datenbank beim ersten Start gefuellt wird.
Frontend (studio-v2):
- /schulkalender Page mit Gradient + Blobs wie /stundenplan und
/korrektur — gleicher Visual-Style.
- BundeslandWizard: zeigt alle 16 Laender als Dropdown, speichert
bei Klick die Config und switcht zur Monatsansicht.
- MonthView: 6-Wochen-Grid Mo-So, Feiertage rose-toned, Schulferien
amber-toned, heutiges Datum mit Indigo-Ring. Prev/Next/Heute
Navigation.
- lib/schulkalender/api.ts re-uses the stundenplan JWT helper so
auth-mode wechselt nicht.
- Sidebar bekommt einen Schulkalender-Eintrag (Icon mit Datum-Dots,
Pfad /schulkalender) in allen 26 Sprachen.
Tests:
- Go: 3 neue Validator-Tests (Bundesland len=5, EventType oneof,
Pflichtfelder). 77 Tests gesamt, alle gruen.
- Playwright: e2e/schulkalender.spec.ts mit Wizard, Save-Flow,
MonthView-Render, Heute-Button, Sidebar-Link. Hermetisch via
mockCalendarApi.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Phase 3 — initial UI for the timetable scheduler:
- app/stundenplan/page.tsx with tab navigation (Klassen / Lehrer /
Faecher / Raeume / Zeitraster / Stundentafel / Lehrauftraege /
Regeln) and a dev-mode JWT entry to authenticate against
school-service until full auth is wired up.
- app/stundenplan/_components/KlassenManager.tsx as the working
prototype for one entity (list / create / delete). Pattern can be
copied for the other 6 stammdaten + 15 constraint editors.
- lib/stundenplan/api.ts exposing typed clients for all 22 endpoints
(7 stammdaten + 15 constraint tables). Constraints use a factory
to keep the file tight.
- app/api/school/[...path]/route.ts proxies the browser through
Next.js to school-service so HTTPS studio-v2 can reach the plain
HTTP backend.
- Sidebar.tsx gains a Stundenplan entry with 26-language labels.
- docker-compose.yml exposes SCHOOL_SERVICE_URL to studio-v2 and
declares the school-service dependency.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Sidebar: Only "Lernmodule" link (no separate Woerterbuch).
/learn page: "Neue Lernunit erstellen" button links to /vocabulary
for the word selection flow. Teacher stays in one flow.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
overflow-hidden → overflow-y-auto so all nav items are reachable.
Added /parent (Eltern-Portal) link with people icon.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Strategic pivot: Studio-v2 becomes a language learning platform.
Compliance guardrail added to CLAUDE.md — no scan/OCR of third-party
content in customer frontend. Upload of OWN materials remains allowed.
Phase 1.1 — vocabulary_db.py: PostgreSQL model for 160k+ words
with english, german, IPA, syllables, examples, images, audio,
difficulty, tags, translations (multilingual). Trigram search index.
Phase 1.2 — vocabulary_api.py: Search, browse, filters, bulk import,
learning unit creation from word selection. Creates QA items with
enhanced fields (IPA, syllables, image, audio) for flashcards.
Phase 1.3 — /vocabulary page: Search bar with POS/difficulty filters,
word cards with audio buttons, unit builder sidebar. Teacher selects
words → creates learning unit → redirects to flashcards.
Sidebar: Added "Woerterbuch" (/vocabulary) and "Lernmodule" (/learn).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>