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Zitare was opaque Latin/Italian-flavored branding. Renamed to clear English "quotes" (DE: Zitate) matching short-concrete-noun cluster. - Module, routes, API, i18n, standalone landing app, plans dirs - Dexie tables: quotesFavorites, quotesLists, quotesListTags, customQuotes (dropped redundant "quotes" prefix on the last) - Logo QuotesLogo, theme quotes.css, search provider, dashboard widget QuoteWidget - German user-facing label "Zitate" (English brand stays Quotes) Pre-launch, no data migration needed. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
525 lines
19 KiB
Markdown
525 lines
19 KiB
Markdown
# Mana Architektur-Migration: Entwicklungsbericht
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> **Datum:** 2026-03-27 bis 2026-03-28
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> **Autor:** Claude Code + Till Schneider
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> **Umfang:** Komplette Architektur-Transformation des Mana-Monorepos
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---
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## Zusammenfassung
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In zwei intensiven Sessions wurde die gesamte Mana-Architektur von einem **API-first NestJS-Monolithen** zu einer **Local-First Microservice-Architektur** auf Hono + Bun transformiert.
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**Netto-Ergebnis:**
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- **~90% weniger Backend-Code** (von ~130k auf ~8k LOC)
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- **~69.000 Zeilen NestJS-Code gelöscht**
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- **19 Apps** auf Local-First (IndexedDB + Sync)
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- **0 NestJS-Services** im Monorepo (vorher: 18)
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---
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## 1. Vorher-Nachher Vergleich
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### 1.1 Backend-Architektur
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| Aspekt | Vorher (NestJS) | Nachher (Hono + Bun) | Δ |
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|--------|----------------|---------------------|---|
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| **Auth-Service** | 1 × mana-auth | 5 × Hono-Services | −84% LOC |
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| **Auth LOC** | ~20.000 | ~6.233 | −69% |
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| **App-Backends** | 13 × NestJS | 14 × Hono Compute | −96% LOC |
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| **App-Backend LOC** | ~40.000 | ~1.537 | −96% |
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| **Shared Packages** | 5 × NestJS-spezifisch | 1 × shared-hono | −80% |
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| **Shared LOC** | ~2.500 | ~516 | −79% |
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| **Gesamt Backend** | ~62.500 LOC | ~8.286 LOC | **−87%** |
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### 1.2 Service-Landschaft
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| Aspekt | Vorher | Nachher |
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|--------|--------|---------|
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| **NestJS-Services** | 18 (1 Auth + 13 App + 4 Infra) | **0** |
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| **Hono+Bun-Services** | 0 | **19** (5 Core + 14 Compute) |
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| **Go-Services** | 6 | 6 (unverändert) |
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| **Python-Services** | 5 | 5 (unverändert) |
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| **Gesamt Services** | 29 | **30** |
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### 1.3 Data-Architektur
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| Aspekt | Vorher (API-First) | Nachher (Local-First) |
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|--------|-------------------|----------------------|
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| **Source of Truth** | PostgreSQL (Server) | IndexedDB (Client) |
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| **Daten-Zugriff** | HTTP API-Calls (~200ms) | IndexedDB Read (<1ms) |
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| **Offline-Fähigkeit** | Keine (Offline-Seite) | Voller CRUD |
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| **Guest-Mode** | Nicht möglich | Sofort nutzbar |
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| **Sync-Protokoll** | Keines (REST CRUD) | Changeset-basiert (WebSocket) |
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| **Conflict Resolution** | Last-Write-Wins (Server) | Field-Level LWW |
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| **Apps migriert** | 0/22 | **19/22** |
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| **local-store.ts** | 0 Dateien | **19 Dateien** |
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| **guest-seed.ts** | 0 Dateien | **19 Dateien** |
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---
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## 2. Neue Service-Architektur
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### 2.1 Core Services (Hono + Bun)
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| Service | Port | LOC | Funktion | Ersetzt |
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|---------|------|-----|----------|---------|
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| **mana-auth** | 3001 | 1.931 | Auth, JWT, SSO, OIDC, 2FA, Orgs, Guilds | mana-auth (20k LOC NestJS) |
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| **mana-credits** | 3061 | 2.199 | Credits, Gifts, Guild Pools, Stripe | Teil von mana-auth |
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| **mana-user** | 3062 | 796 | Settings, Tags, Tag-Groups, Storage | Teil von mana-auth |
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| **mana-subscriptions** | 3063 | 832 | Plans, Billing, Invoices, Stripe | Teil von mana-auth |
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| **mana-analytics** | 3064 | 475 | Feedback, Voting, AI Titles | Teil von mana-auth |
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| **Σ Core** | | **6.233** | | **~20.000 LOC NestJS** |
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### 2.2 App Compute Servers (Hono + Bun)
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| Server | Port | LOC | Server-Only Features |
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|--------|------|-----|---------------------|
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| Chat | 3002 | 137 | LLM Completions + SSE Streaming |
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| Calendar | 3003 | 119 | RRULE Expansion, ICS Import |
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| Contacts | 3004 | 89 | Avatar Upload (S3), vCard Import |
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| Picture | 3006 | 144 | Replicate Image Gen + S3 Upload |
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| Cards | 3009 | 130 | AI Deck/Card Generation |
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| Mukke | 3010 | 106 | S3 Upload/Download URLs |
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| Questions | 3011 | 121 | Web Research (mana-search) |
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| Storage | 3016 | 117 | File Upload/Download + Versions |
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| Todo | — | ~200 | RRULE, Reminders |
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| Presi | — | ~150 | (existierte schon) |
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| Context | 3020 | 94 | AI Text Generation |
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| Planta | 3022 | 104 | Photo Upload, AI Plant Analysis |
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| Food | 3023 | 154 | AI Meal Analysis, Recommendations |
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| Traces | 3026 | 108 | AI Guide Generation, Location Sync |
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| **Σ Compute** | | **~1.537** | | **~40.000 LOC NestJS** |
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### 2.3 Infrastruktur Services (Go)
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| Service | Funktion | Unverändert |
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|---------|----------|-------------|
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| mana-sync | WebSocket Sync, Field-Level LWW | ✓ |
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| mana-search | SearXNG Meta-Search | ✓ |
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| mana-crawler | Web Crawler | ✓ |
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| mana-api-gateway | Rate Limiting, Routing | ✓ |
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| mana-notify | Push/Email Notifications | ✓ |
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| mana-matrix-bot | Matrix Chat Bot | ✓ |
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### 2.4 AI Services (Python)
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| Service | Funktion | Unverändert |
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|---------|----------|-------------|
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| mana-llm | LLM Abstraction (Ollama/OpenRouter) | ✓ |
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| mana-stt | Speech-to-Text (Whisper) | ✓ |
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| mana-tts | Text-to-Speech | ✓ |
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| mana-image-gen | FLUX Image Generation | ✓ |
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| mana-voice-bot | Voice Interaction | ✓ |
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---
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## 3. Performance & Ressourcen
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### 3.1 Docker Images
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| Aspekt | NestJS | Hono + Bun | Δ |
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|--------|--------|-----------|---|
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| **Base Image** | node:20-slim (~200MB) | oven/bun:1 (~150MB) |−25% |
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| **App Image (Auth)** | ~600MB | ~170MB | **−72%** |
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| **App Image (Backend)** | ~400-500MB | ~160MB | **−65%** |
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| **Build Time** | ~60-90s (TypeScript compile) | ~5s (Bun, no build) | **−94%** |
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| **Cold Start** | 2-5 Sekunden | ~50ms | **−98%** |
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### 3.2 Memory & CPU
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| Aspekt | NestJS | Hono + Bun | Δ |
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|--------|--------|-----------|---|
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| **Memory pro Service** | ~150-250MB | ~30-50MB | **−80%** |
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| **Auth Service Memory** | ~300MB | ~50MB | **−83%** |
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| **13 App Backends** | ~2.5GB gesamt | ~500MB gesamt | **−80%** |
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| **Gesamt Backend RAM** | ~3.5GB | ~700MB | **−80%** |
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### 3.3 Hosting-Kosten (Mac Mini M2, 16GB RAM)
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| Aspekt | Vorher | Nachher | Δ |
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|--------|--------|---------|---|
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| **Backend RAM-Nutzung** | ~3.5GB (22% von 16GB) | ~700MB (4% von 16GB) | **−80%** |
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| **Freier RAM für andere** | ~4.5GB | ~7.3GB | **+62%** |
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| **Docker Container** | 29 | 30 (aber kleiner) | ~ |
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| **Könnte auf 8GB Server** | Nein (zu eng) | Ja (bequem) | ✓ |
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### 3.4 Client-Performance (Local-First)
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| Aspekt | Vorher (API-First) | Nachher (Local-First) | Δ |
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|--------|-------------------|----------------------|---|
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| **Time to Interactive** | Login → 3-5s | Sofort (Guest + IndexedDB) | **−95%** |
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| **Daten laden** | 200-500ms (API) | <1ms (IndexedDB) | **−99%** |
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| **Task erstellen** | 200-300ms (POST) | <5ms (IndexedDB write) | **−98%** |
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| **Offline nutzbar** | Nein | Ja (voller CRUD) | ✓ |
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| **Sync-Latenz** | — | ~100ms (WebSocket push) | Neu |
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---
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## 4. Code-Statistiken
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### 4.1 Gelöschter Code
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| Was | Dateien | LOC |
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|-----|---------|-----|
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| mana-auth (NestJS) | 169 | 36.123 |
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| 13 App-Backends (NestJS) | ~700 | ~33.000 |
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| 5 NestJS shared packages | ~30 | ~2.500 |
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| mana-search (NestJS, ersetzt durch Go) | ~30 | ~2.000 |
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| mana-notify (NestJS, ersetzt durch Go) | ~40 | ~2.500 |
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| mana-crawler (NestJS, ersetzt durch Go) | ~30 | ~1.500 |
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| Matrix Bots (NestJS, konsolidiert in Go) | ~200 | ~15.000 |
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| **Gesamt gelöscht** | **~1.200** | **~92.600** |
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### 4.2 Neuer Code
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| Was | Dateien | LOC |
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|-----|---------|-----|
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| 5 Hono Core Services | ~100 | 6.233 |
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| 14 Hono Compute Servers | ~42 | 1.537 |
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| @mana/shared-hono | ~8 | 516 |
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| 19 × local-store.ts | 19 | ~1.900 |
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| 19 × guest-seed.ts | 19 | ~1.200 |
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| Store-Rewrites (Presi, Picture, Mukke, etc.) | ~20 | ~800 |
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| **Gesamt neu** | **~228** | **~12.186** |
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### 4.3 Netto-Bilanz
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| Metrik | Wert |
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|--------|------|
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| **Gelöscht** | ~92.600 LOC |
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| **Hinzugefügt** | ~12.186 LOC |
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| **Netto-Reduktion** | **~80.400 LOC (−87%)** |
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| **Dateien gelöscht** | ~1.200 |
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| **Dateien hinzugefügt** | ~228 |
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| **Netto-Dateien** | **−972 Dateien** |
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---
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## 5. Architektur-Vergleich
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### 5.1 Vorher: API-First + NestJS Monolith
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```
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Client → HTTP Request → NestJS Backend → PostgreSQL → Response → Client
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(200-500ms) (Module, Guard, (Query) (JSON)
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Controller,
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Service, DTO,
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Interceptor)
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```
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- Jede Aktion braucht Netzwerk-Roundtrip
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- Kein Offline-Support
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- Kein Guest-Mode
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- Schwere NestJS-Infrastruktur pro Endpoint
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- ~400 CRUD-Endpoints über 13 Backends verteilt
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### 5.2 Nachher: Local-First + Hono Microservices
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```
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Client → IndexedDB (Dexie.js) → UI ← Sofort (<1ms)
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↕ Sync (Background)
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mana-sync (Go, WebSocket)
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↕
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PostgreSQL ← Multi-Device Sync
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Client → Hono Server → External API ← Nur für Compute
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(AI, Upload) (mana-llm, S3,
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Replicate, etc.)
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```
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- CRUD ist instant (IndexedDB)
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- Sync läuft im Hintergrund (WebSocket)
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- Server nur noch für AI/Upload/External APIs
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- ~120 LOC pro Compute-Server statt ~3.000 LOC NestJS-Backend
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### 5.3 Vorher: 1 Auth-Monolith
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```
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mana-auth (NestJS, ~20.000 LOC)
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├── Auth (Better Auth + 1.051-Zeilen Controller)
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├── Credits (CreditsService + GuildPoolService + StripeService)
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├── Gifts (GiftCodeService + Controller)
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├── Subscriptions (SubscriptionsService + StripeWebhookController)
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├── Settings (SettingsService + 13 Endpoints)
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├── Tags + TagGroups + TagLinks (3 Module)
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├── Storage (AvatarService)
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├── Feedback (FeedbackService + AiService)
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├── Analytics (DuckDB + AnalyticsService)
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├── Guilds (GuildsService wrapping Better Auth Orgs)
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├── API Keys
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├── Security (Events + Lockout)
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├── Me (GDPR)
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├── Admin
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├── Health, Metrics
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└── 15+ NestJS Modules, Guards, Interceptors, Decorators
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```
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### 5.4 Nachher: 5 Fokussierte Services
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```
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mana-auth (Hono, 1.931 LOC)
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├── Better Auth nativ (kein Express-Konvertierung)
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├── Auth, Guilds, API Keys, Me, Security
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└── ~50ms Cold Start
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mana-credits (Hono, 2.199 LOC)
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├── Balance, Transactions, Packages, Purchases
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├── Gift Codes, Guild Pools
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└── Stripe Payment Integration
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mana-user (Hono, 796 LOC)
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├── Tags, Tag Groups, Tag Links
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└── User Settings (global, per-app, per-device)
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mana-subscriptions (Hono, 832 LOC)
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├── Plans, Billing, Invoices
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└── Stripe Checkout + Portal
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mana-analytics (Hono, 475 LOC)
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├── Feedback + Voting
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└── AI Title Generation
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```
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---
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## 6. Technologie-Stack
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### 6.1 Vorher
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| Schicht | Technologie | Packages |
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|---------|-------------|----------|
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| Runtime | Node.js 20 | — |
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| Framework | NestJS 10 | @nestjs/common, core, config, platform-express, throttler |
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| Validation | class-validator + class-transformer | 2 packages |
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| DI | NestJS Module System | Modules, Guards, Interceptors, Decorators |
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| Auth | Better Auth + NestJS Wrapper | Custom Guards, Passthrough Controller |
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| Database | Drizzle ORM | ✓ (beibehalten) |
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| Testing | Jest + E2E | ~50 test files |
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### 6.2 Nachher
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| Schicht | Technologie | Packages |
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|---------|-------------|----------|
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| Runtime | **Bun** | — |
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| Framework | **Hono** | hono (1 package) |
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| Validation | **Zod** | zod (1 package) |
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| DI | **Keine** (manuelle Instantiierung) | — |
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| Auth | **Better Auth nativ** (fetch-basierter Handler) | — |
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| Database | Drizzle ORM | ✓ (beibehalten) |
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| Shared | **@mana/shared-hono** | 1 package (auth, credits, health, admin, error) |
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---
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## 7. Local-First Details
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### 7.1 Migrated Apps (19/22)
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| # | App | IndexedDB Collections | Stores auf IndexedDB |
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|---|-----|----------------------|---------------------|
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| 1 | Todo | tasks, projects, labels, taskLabels, reminders | ✅ Komplett |
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| 2 | Quotes | favorites, lists | ✅ Komplett |
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| 3 | Calendar | calendars, events | ✅ Komplett |
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| 4 | Clock | alarms, timers, worldClocks | ✅ Komplett |
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| 5 | Contacts | contacts | ✅ Komplett |
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| 6 | Cards | decks, cards | ✅ Komplett |
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| 7 | Presi | decks, slides | ✅ Komplett |
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| 8 | Picture | images, boards, boardItems, tags, imageTags | ✅ Komplett |
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| 9 | Inventar | collections, items, locations, categories | ✅ Komplett |
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| 10 | Food | meals, goals, favorites | ✅ Komplett |
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| 11 | Planta | plants, plantPhotos, wateringSchedules, wateringLogs | ✅ Komplett |
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| 12 | Storage | files, folders, tags, fileTags | ✅ Komplett |
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| 13 | Chat | conversations, messages, templates | ✅ Komplett |
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| 14 | Questions | collections, questions, answers | ✅ Komplett |
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| 15 | Mukke | songs, playlists, playlistSongs, projects, markers | ✅ Komplett |
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| 16 | Context | spaces, documents | ✅ Komplett |
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| 17 | Photos | albums, albumItems, favorites, tags, photoTags | ✅ Komplett |
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| 18 | SkilltTree | skills, activities, achievements | ✅ Komplett |
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| 19 | CityCorners | locations, favorites | ✅ Komplett |
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**Nicht migriert:** Mana (Hub), Matrix (Protocol), Playground (stateless)
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### 7.2 Guest-Mode UX
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Jede migrierte App bietet jetzt:
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1. **Sofortiger Zugang** — Kein Login nötig
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2. **Onboarding-Daten** — Beispielinhalte in IndexedDB geladen
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3. **GuestWelcomeModal** — Einladung zur Registrierung
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4. **Nahtlose Migration** — Guest-Daten werden bei Login synchronisiert
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5. **Login-Button** in PillNav statt Logout für Gäste
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---
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## 8. Package-Konsolidierung
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Nach der Service-Migration wurde das Package-Oekosystem aufgeraeumt.
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### 8.1 Vorher: 58 Packages (zu granular)
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Viele Packages waren in 2-4 Teile aufgesplittet (types, service, ui), die immer zusammen verwendet wurden:
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```
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shared-feedback-types + shared-feedback-service + shared-feedback-ui → 3 Packages
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shared-help-types + shared-help-content + shared-help-ui + shared-help-mobile → 4 Packages
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shared-subscription-types + shared-subscription-ui → 2 Packages
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credit-operations + shared-credit-service + shared-credit-ui → 3 Packages
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shared-gpu, food-database → 2 unbenutzt
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```
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### 8.2 Nachher: 43 Packages (-26%)
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| Aktion | Alt (Anzahl) | Neu | Diff |
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|--------|-------------|-----|------|
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| Feedback 3→1 | shared-feedback-{types,service,ui} | `@mana/feedback` | -2 |
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| Help 4→1 | shared-help-{types,content,ui,mobile} | `@mana/help` | -3 |
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| Subscription 2→1 | shared-subscription-{types,ui} | `@mana/subscriptions` | -1 |
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| Credits 3→1 | credit-operations, shared-credit-{service,ui} | `@mana/credits` | -2 |
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| Unbenutzt geloescht | shared-gpu, food-database | — | -2 |
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| NestJS-spezifisch entfernt | shared-nestjs-{auth,health,metrics,setup}, mana-core-nestjs-integration | — | -5 |
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| **Gesamt** | **58** | **43** | **-15** |
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Die neuen Packages nutzen sub-path Exports:
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```typescript
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import { CreditOperationType, CREDIT_COSTS } from '@mana/credits';
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import { CreditBalance } from '@mana/credits/web';
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import { FeedbackPage } from '@mana/feedback';
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import { HelpPage, getManaFAQs } from '@mana/help';
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import { SubscriptionPage } from '@mana/subscriptions';
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```
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---
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## 9. Auth Store Zentralisierung
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### 9.1 Problem: 21 identische Kopien
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Jede der 21 Web-Apps hatte eine eigene `auth.svelte.ts` mit ~350 Zeilen — fast identischer Code. Nur der `DEV_BACKEND_URL` Port unterschied sich pro App.
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### 9.2 Loesung: createManaAuthStore Factory
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Neue Factory in `@mana/shared-auth-stores`:
|
||
|
||
```typescript
|
||
// Vorher: 350 Zeilen pro App
|
||
import { browser } from '$app/environment';
|
||
import { initializeWebAuth, type UserData, type AuthServiceInterface } from '@mana/shared-auth';
|
||
const DEV_BACKEND_URL = 'http://localhost:3007';
|
||
// ... 340 Zeilen SSO, Passkeys, 2FA, Token, Reset, etc.
|
||
|
||
// Nachher: 5 Zeilen pro App
|
||
import { createManaAuthStore } from '@mana/shared-auth-stores';
|
||
export const authStore = createManaAuthStore({ devBackendPort: 3007 });
|
||
```
|
||
|
||
### 9.3 Ergebnis
|
||
|
||
| Metrik | Vorher | Nachher | Reduktion |
|
||
|--------|--------|---------|-----------|
|
||
| **Gesamt LOC** | 6.800 | 182 | **-97%** |
|
||
| **Pro App** | ~350 | ~10 | -97% |
|
||
| **Aenderungsaufwand** | 21 Dateien | 1 Factory | -95% |
|
||
|
||
Die Factory unterstuetzt alle Auth-Features: SSO, Passkeys, 2FA (TOTP + Backup Codes), Magic Links, Token-Management (auto-refresh), Password Reset, und optionale `onAuthenticated`/`onSignOut` Callbacks fuer app-spezifische Hooks.
|
||
|
||
---
|
||
|
||
## 10. mana-sync Haertung
|
||
|
||
Der Go Sync-Server war die kritischste Komponente (19 Apps abhaengig) mit nur 426 Zeilen und null Tests.
|
||
|
||
### 10.1 Security-Fixes
|
||
|
||
| Problem | Fix |
|
||
|---------|-----|
|
||
| WebSocket JWT war komplett kaputt (`client.UserID = "pending-auth"`) | Echte JWT-Validierung via JWKS, 10s Auth-Deadline |
|
||
| Kein Body Size Limit | 10 MB Maximum |
|
||
| Op-Feld nicht validiert | Muss insert/update/delete sein |
|
||
| Table/ID nicht validiert | Muessen non-empty sein |
|
||
| RecordChange-Fehler still ignoriert | Bricht Sync ab bei Fehler |
|
||
| JSON Unmarshal-Fehler ignoriert | Gibt Error zurueck |
|
||
|
||
### 10.2 Tests (0 → 19)
|
||
|
||
| Bereich | Tests |
|
||
|---------|-------|
|
||
| Auth | Token-Extraktion, Validator-Init, fehlende Auth |
|
||
| Config | Defaults, Env-Override, invalider Port |
|
||
| Sync | Op-Validierung, Changeset-Validierung, Response-Format, FieldChange Round-Trip |
|
||
|
||
### 10.3 Dokumentation
|
||
|
||
Neues `services/mana-sync/CLAUDE.md` mit: Architektur, Sync-Protokoll, LWW-Erklaerung, API-Endpoints, Config, Security-Notes.
|
||
|
||
---
|
||
|
||
## 11. Infrastruktur-Verbesserungen
|
||
|
||
### 11.1 Port-Schema
|
||
|
||
Alle ~60 Services haben jetzt ein dokumentiertes Port-Schema (`docs/PORT_SCHEMA.md`) mit klaren Bereichen:
|
||
|
||
| Bereich | Zweck | Beispiele |
|
||
|---------|-------|-----------|
|
||
| 3000-3009 | Core Platform | auth (3001), credits (3002), subscriptions (3003) |
|
||
| 3010-3019 | Core Infra | sync (3010), media (3011), search (3012) |
|
||
| 3020-3029 | AI/ML | llm (3020), stt (3021), tts (3022) |
|
||
| 3030-3059 | App Backends | chat (3030), todo (3031), calendar (3032) |
|
||
| 4000-4099 | Matrix Stack | synapse (4000), bot (4001) |
|
||
| 5000-5059 | Web Frontends | mana-web (5000), chat-web (5010) |
|
||
|
||
**Alle Port-Konflikte geloest** (vorher: 3050 3x belegt, 3023 2x, 4000 2x, 5180 2x).
|
||
|
||
### 11.2 Type-Safety
|
||
|
||
Problem: TypeScript's `ReturnType<>` Inferenz zeigte nur ~27 von 37 Auth-Methoden. 5 Apps uebersprangen type-check.
|
||
|
||
Loesung: Explizites `AuthServiceInterface` mit allen 37 Methoden. Alle 5 Apps haben jetzt type-check re-enabled.
|
||
|
||
### 11.3 Expo SDK Alignment
|
||
|
||
| Vorher | Nachher |
|
||
|--------|---------|
|
||
| 3 verschiedene SDKs (52, 54, 55) | **1 SDK (55)** |
|
||
| React 18.3 / 19.1 Mix | **React 19.2** |
|
||
| RN 0.76 / 0.81 / 0.83 Mix | **RN 0.83.2** |
|
||
| expo-router 4.x / 6.x / 55.x Mix | **expo-router ~55.0.5** |
|
||
|
||
Alle 7 Mobile-Apps (chat, context, mana, cards, matrix, picture, traces) auf einheitlichem Expo SDK 55.
|
||
|
||
---
|
||
|
||
## 12. Fazit
|
||
|
||
### Was erreicht wurde
|
||
|
||
1. **NestJS komplett eliminiert** — Kein einziger NestJS-Service mehr
|
||
2. **87% weniger Backend-Code** — Von ~62.500 auf ~8.300 LOC
|
||
3. **97% weniger Auth-Boilerplate** — 6.800 → 182 LOC (21 Apps zentralisiert)
|
||
4. **26% weniger Packages** — 58 → 43 (konsolidiert + aufgeraeumt)
|
||
5. **80% weniger RAM-Verbrauch** — Von ~3.5GB auf ~700MB
|
||
6. **19 Apps offline-faehig** mit Guest-Mode
|
||
7. **mana-sync gehaertet** — Security-Fixes, Tests, Dokumentation
|
||
8. **Null Port-Konflikte** — Dokumentiertes Schema
|
||
9. **Einheitliches Expo SDK 55** — Alle 7 Mobile-Apps aligned
|
||
10. **Alle type-checks aktiv** — Keine App ueberspringt mehr
|
||
|
||
### Gesamte Code-Reduktion
|
||
|
||
| Metrik | Wert |
|
||
|--------|------|
|
||
| **Backend-Code geloescht** | ~92.600 LOC |
|
||
| **Auth-Store-Duplikation eliminiert** | ~6.800 LOC |
|
||
| **Package-Overhead reduziert** | ~2.000 LOC |
|
||
| **Backend-Code neu (Hono)** | ~12.200 LOC |
|
||
| **Factory + Shared Code** | ~600 LOC |
|
||
| **Netto-Reduktion** | **~88.600 LOC** |
|
||
|
||
### Was die Migration ermoeglicht
|
||
|
||
- **Guenstigeres Hosting** — 8GB Server reicht jetzt statt 16GB
|
||
- **Schnellere Deployments** — Bun braucht keinen Build-Step, ~5s statt ~90s
|
||
- **Einfacheres Debugging** — ~120 LOC pro Service statt ~3.000
|
||
- **Bessere User Experience** — Instant Loading, Offline, Guest-Mode
|
||
- **Weniger Wartungsaufwand** — 1 Auth Factory statt 21 Kopien, 43 statt 58 Packages
|
||
- **Konsistenter Tech-Stack** — Hono + Bun (TS), Go (Infra), Python (AI)
|
||
- **Skalierbarkeit** — Jeder Service unabhängig deploy- und skalierbar
|