Hermes Agent
872 lines
38 KiB
HTML
872 lines
38 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0">
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<title>BSN-Chatsystem v2.1 — Implementierungsplan (geprüft)</title>
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</style>
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</head>
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<body>
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<h1>🚀 BSN-Chatsystem v2.1 — Implementierungsplan (extern geprüft)</h1>
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<div class="card">
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<table>
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<tr><td><strong>Datum</strong></td><td>14. Juli 2026</td></tr>
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<tr><td><strong>Version</strong></td><td>5.1 — Externes Review eingearbeitet</td></tr>
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<tr><td><strong>Autor</strong></td><td>Cody (Hermes Agent), mit Korrekturen von externem Prüfer</td></tr>
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<tr><td><strong>Repository</strong></td><td><code>git@git.datenhimmel.work:danielkrause/BSN-Chatsystem.git</code></td></tr>
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<tr><td><strong>Status</strong></td><td>✅ Umsetzungsreif</td></tr>
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</table>
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</div>
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<div class="toc">
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<h3>📑 Inhalt</h3>
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<ol>
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<li><a href="#ziel">Ziel & Rahmenbedingungen</a></li>
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<li><a href="#server">Server</a></li>
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<li><a href="#architektur">Architektur</a></li>
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<li><a href="#datenfluss">Datenfluss</a></li>
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<li><a href="#komponenten">Komponenten</a></li>
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<li><a href="#datenbank">Datenbank</a></li>
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<li><a href="#api">API-Endpunkte</a></li>
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<li><a href="#queue">Queue-System</a></li>
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<li><a href="#llm">LLM (OpenRouter Mistral 4)</a></li>
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<li><a href="#caching">Cloudflare-Cache + Access</a></li>
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<li><a href="#installation">Installation</a></li>
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<li><a href="#konfiguration">Konfigurationsdateien</a></li>
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<li><a href="#systemd">systemd-Services</a></li>
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<li><a href="#monitoring">Monitoring</a></li>
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<li><a href="#security">Sicherheit</a></li>
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<li><a href="#backup">Backup & Recovery</a></li>
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<li><a href="#dsgvo">DSGVO-Löschroutine</a></li>
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<li><a href="#golive">Go-Live</a></li>
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<li><a href="#checkliste">Checkliste (10 Punkte)</a></li>
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<li><a href="#fallback">Fallback</a></li>
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<li><a href="#codeaenderungen">Code-Änderungen</a></li>
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<li><a href="#skalierung">Skalierung (1000/h)</a></li>
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<li><a href="#zukunft">Zukunft</a></li>
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<li><a href="#changelog">Änderungsprotokoll v5→v5.1</a></li>
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</ol>
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</div>
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<!-- ================================================================== -->
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<h2 id="ziel">1. Ziel & Rahmenbedingungen</h2>
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<div class="card">
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<p><strong>Ziel:</strong> Das BSN-Chatsystem (<code>chat.datenhimmel.work</code>) 1:1 funktional auf dedizierten dogado-Server migrieren, Architektur produktionsreif.</p>
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<table>
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<tr><th>Rahmenbedingung</th><th>Wert</th></tr>
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<tr><td>Funktionsumfang</td><td>100% identisch zum aktuellen System</td></tr>
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<tr><td>LLM</td><td>OpenRouter → Mistral 4 (europäisch, DSGVO)</td></tr>
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<tr><td>TTS</td><td>Deaktiviert (später optional)</td></tr>
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<tr><td>Queue</td><td>Eigener systemd-Service (nicht Daemon-Thread)</td></tr>
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<tr><td>Skalierungsziel</td><td>~1000 Nutzer/h</td></tr>
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<tr><td>Admin-Schutz</td><td>Cloudflare Access (vor Go-Live)</td></tr>
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<tr><td>Backup</td><td>Offsite via rsync zum Hermes-Server</td></tr>
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<tr><td>Service-User</td><td><code>bsn</code> (nicht root)</td></tr>
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</table>
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</div>
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<!-- ================================================================== -->
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<h2 id="server">2. Server</h2>
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<div class="card">
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<table>
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<tr><th>Eigenschaft</th><th>Wert</th></tr>
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<tr><td>IP</td><td>89.22.110.107 (dogado GmbH)</td></tr>
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<tr><td>CPU</td><td>Xeon E5-2680 v3, 6 Cores @ 2.50 GHz</td></tr>
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<tr><td>RAM</td><td>12 GB</td></tr>
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<tr><td>Disk</td><td>492 GB SSD</td></tr>
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<tr><td>OS Ziel</td><td>Ubuntu 24.04 LTS minimal (KEIN Plesk)</td></tr>
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<tr><td>Offene Ports</td><td>NUR 22 (SSH), 80, 443</td></tr>
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</table>
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</div>
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<!-- ================================================================== -->
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<h2 id="architektur">3. Architektur</h2>
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<div class="card">
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<pre style="font-size:.72rem">
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┌──────────────────────────────────────────────────┐
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│ 🌍 Cloudflare │
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│ Cache Rules: / + /beitrag/* → 5min │
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│ Bypass: /api/*, /webhook, /admin, /telegram │
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│ Access (OTP): /admin/* │
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│ DDoS, WAF, weltweit Edge │
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└────────┬─────────────────────────────────────────┘
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│ cloudflared Tunnel → localhost:80
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┌────────▼─────────────────────────────────────────┐
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│ nginx Reverse-Proxy :80 │
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│ limit_req_zone im HTTP-Kontext │
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│ /static/* → direkt von Disk │
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│ /media/* → direkt von Disk │
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│ proxy_pass → gunicorn :8000 │
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│ KEIN nginx-Cache (macht Cloudflare) │
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└────────┬─────────────────────────────────────────┘
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│ HTTP :8000
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┌────────▼──────────┐ ┌─────────────────────────┐
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│ bsn-chatbot │ │ bsn-worker │
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│ gunicorn 4w×2t │ │ eigener systemd- │
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│ wsgi:app │ │ Service │
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│ User: bsn │ │ pollt submission_queue │
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│ Flask-Routen │ │ Whisper 1× geladen │
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└────────┬──────────┘ │ kein Recycling mid- │
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│ │ Verarbeitung │
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│ └───────────┬─────────────┘
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│ │
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┌────────▼───────────────────────────▼─────────────┐
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│ SQLite (WAL-Mode) │
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│ bsn_intake.db │
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└──────────────────────────────────────────────────┘
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Extern: OpenRouter API (Mistral 4), Meta Cloud API (WhatsApp send)</pre>
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</div>
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<!-- ================================================================== -->
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<h2 id="datenfluss">4. Datenfluss</h2>
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<div class="card">
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<h3>READ (~95%)</h3>
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<pre>User → Cloudflare Edge (Cache HIT, 85%) → <50ms → FERTIG
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User → Cloudflare (Cache MISS) → nginx → gunicorn → SQLite → HTML
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→ Cloudflare cached für 5min → nächster Request = HIT
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⚠️ Flask DARF KEIN Set-Cookie auf / + /beitrag/* senden!</pre>
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<h3>WRITE (~5%)</h3>
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<pre>WhatsApp → Meta → POST /whatsapp/webhook → nginx → gunicorn:
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1. Signatur-Prüfung (HMAC) → 403 bei Fehler
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2. INSERT INTO submission_queue → 200 OK in <10ms
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bsn-worker (eigener Prozess, pollt alle 2s):
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1. SELECT pending LIMIT 3
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2. UPDATE status=processing
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3. Media-Download + Transkription (Whisper) + LLM-Triage
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4. INSERT INTO submissions
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5. UPDATE status=completed</pre>
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</div>
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<!-- ================================================================== -->
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<h2 id="komponenten">5. Komponenten</h2>
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<div class="card">
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<table>
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<tr><th>Komponente</th><th>Technologie</th><th>Zweck</th></tr>
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<tr><td>OS</td><td>Ubuntu 24.04 LTS</td><td>Minimal, kein Plesk</td></tr>
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<tr><td>Python</td><td>3.13 (deadsnakes PPA)</td><td></td></tr>
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<tr><td>WSGI</td><td>gunicorn 23.x</td><td>4 Worker × 2 Threads, User: bsn</td></tr>
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<tr><td>Reverse-Proxy</td><td>nginx 1.24+</td><td>Buffering, Static, Rate-Limit</td></tr>
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<tr><td>Framework</td><td>Flask 3.x</td><td>app.py (angepasst)</td></tr>
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<tr><td>DB</td><td>SQLite 3.45+ (WAL)</td><td>bsn_intake.db</td></tr>
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<tr><td>Queue-Worker</td><td>Eigener systemd-Service</td><td>bsn-worker.service</td></tr>
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<tr><td>LLM</td><td>OpenRouter Mistral 4</td><td>Triage + Chat-Assistant</td></tr>
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<tr><td>Transkription</td><td>faster-whisper base</td><td>1× geladen, kein Reload</td></tr>
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<tr><td>Bild</td><td>Pillow 11.x</td><td>Resize 1920×1080</td></tr>
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<tr><td>Tunnel</td><td>cloudflared</td><td>Gleiche Credentials auf beiden Servern</td></tr>
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<tr><td>Prozess</td><td>systemd</td><td>3 Services: nginx, bsn-chatbot, bsn-worker</td></tr>
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<tr><td>Firewall</td><td>ufw</td><td>Nur 22, 80, 443</td></tr>
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</table>
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</div>
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<!-- ================================================================== -->
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<h2 id="datenbank">6. Datenbank</h2>
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<div class="card">
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<h3>submissions (Haupttabelle)</h3>
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<pre>CREATE TABLE submissions (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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channel TEXT NOT NULL, -- whatsapp, telegram, web
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sender_id TEXT NOT NULL,
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sender_name TEXT,
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type TEXT NOT NULL, -- text, image, audio, video
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content TEXT,
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media_path TEXT,
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media_publish_flags TEXT,
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status TEXT DEFAULT 'new', -- new, done, published, flagged, gdpr_deleted
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category TEXT,
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summary TEXT,
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publish_name TEXT,
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halle TEXT,
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spiel_titel TEXT,
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display_text TEXT,
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triage_tier INTEGER, -- 1=🟢, 2=🟡, 3=🔴
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triage_reasons TEXT, -- JSON-Array
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triage_at TEXT,
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auto_response_sent INTEGER DEFAULT 0,
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public INTEGER DEFAULT 0,
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published_at TEXT,
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deleted_at TEXT, -- Soft-Delete für DSGVO-Löschroutine
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created_at TEXT DEFAULT (datetime('now','localtime')),
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-- weitere Felder: email, phone, likes, views
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);</pre>
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<h3>submission_queue (Worker-Queue)</h3>
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<pre>CREATE TABLE submission_queue (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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channel TEXT NOT NULL,
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message_id TEXT UNIQUE NOT NULL, -- WhatsApp msg ID / Telegram update_id
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payload TEXT NOT NULL, -- JSON: Webhook-Body
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status TEXT DEFAULT 'pending', -- pending, processing, completed, failed
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attempt_count INTEGER DEFAULT 0,
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last_error TEXT,
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created_at TEXT DEFAULT (datetime('now','localtime')),
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updated_at TEXT DEFAULT (datetime('now','localtime'))
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);
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CREATE INDEX idx_queue_status ON submission_queue(status);</pre>
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</div>
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<!-- ================================================================== -->
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<h2 id="api">7. API-Endpunkte</h2>
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<div class="card">
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<table>
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<tr><th>Methode</th><th>Pfad</th><th>Funktion</th><th>Cloudflare</th><th>Set-Cookie?</th></tr>
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<tr><td>GET</td><td><code>/</code></td><td>Frontend-Feed (Masonry)</td><td>Cache 5min</td><td>❌ NEIN</td></tr>
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<tr><td>GET</td><td><code>/beitrag/<id></code></td><td>Beitrag-Detailseite</td><td>Cache 5min</td><td>❌ NEIN</td></tr>
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<tr><td>GET</td><td><code>/health</code></td><td>Health-Check (schlank)</td><td>BYPASS</td><td>❌</td></tr>
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<tr><td>GET/POST</td><td><code>/admin/*</code></td><td>Admin-Dashboard</td><td>BYPASS + Access OTP</td><td>✅ Login-Cookie</td></tr>
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<tr><td>POST</td><td><code>/api/submit</code></td><td>Web-Formular</td><td>BYPASS</td><td>❌</td></tr>
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<tr><td>POST</td><td><code>/api/chat</code></td><td>Chat-Assistant</td><td>BYPASS</td><td>❌</td></tr>
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<tr><td>GET/POST</td><td><code>/whatsapp/webhook</code></td><td>WhatsApp-Intake</td><td>BYPASS</td><td>❌</td></tr>
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<tr><td>POST</td><td><code>/telegram/webhook</code></td><td>Telegram-Intake</td><td>BYPASS</td><td>❌</td></tr>
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</table>
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</div>
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<!-- ================================================================== -->
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<h2 id="queue">8. Queue-System</h2>
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<div class="card">
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<div class="fix"><strong>✅ v5.1-Fix:</strong> Queue-Worker ist ein <strong>eigener systemd-Service</strong> (<code>bsn-worker.service</code>), kein Daemon-Thread in gunicorns __main__. Whisper-Modell wird 1× beim Start geladen und nicht mitten in der Verarbeitung recycled.</div>
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<h3>Queue-Flow</h3>
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<pre>
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POST /whatsapp/webhook → HMAC-Prüfung → INSERT submission_queue → 200 OK (<10ms)
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bsn-worker (eigener systemd-Prozess):
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1. Whisper-Modell laden (1× beim Start)
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2. WHILE True:
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SELECT ... WHERE status='pending' LIMIT 3
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FOR EACH:
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UPDATE status='processing'
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→ Media-Download
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→ Transkription (faster-whisper, Modell bereits geladen)
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→ LLM-Triage (OpenRouter)
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→ INSERT INTO submissions
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→ UPDATE status='completed'
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SLEEP 2</pre>
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<h3>Idempotenz</h3>
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<p><code>message_id UNIQUE</code> verhindert Doppelverarbeitung. Meta wiederholt Webhooks? → <code>INSERT OR IGNORE</code>.</p>
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<h3>Fehlertoleranz</h3>
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<table>
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<tr><th>Szenario</th><th>Verhalten</th></tr>
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<tr><td>Worker crashed</td><td>systemd startet neu. Whisper wird neu geladen. Einträge mit status=processing >10min → Reset auf pending.</td></tr>
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<tr><td>Transkription fehlgeschlagen</td><td>status=failed, attempt_count++. Nach 3 Versuchen → endgültig failed.</td></tr>
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<tr><td>LLM nicht erreichbar</td><td>Eintrag bleibt pending, Worker retried beim nächsten Poll.</td></tr>
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<tr><td>Server-Neustart</td><td>Alle Zustände in SQLite persistent. Worker setzt fort.</td></tr>
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</table>
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</div>
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<!-- ================================================================== -->
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<h2 id="llm">9. LLM (OpenRouter Mistral 4)</h2>
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<div class="card">
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<pre># .env:
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OPENROUTER_API_KEY=sk-or-v1-...n
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# API: POST https://openrouter.ai/api/v1/chat/completions
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# Modell: "mistralai/mistral-large"</pre>
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<table>
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<tr><th>Funktion</th><th>Calls/h</th><th>Tokens/Call</th></tr>
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<tr><td>Triage (🟢🟡🔴)</td><td>~50</td><td>~500 in, ~200 out</td></tr>
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<tr><td>Zusammenfassung</td><td>~30</td><td>~800 in, ~150 out</td></tr>
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<tr><td>Chat-Assistant</td><td>~20</td><td>~2000 in, ~300 out</td></tr>
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<tr><td><strong>Total</strong></td><td><strong>~100</strong></td><td><strong>~130k Tokens/h</strong></td></tr>
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</table>
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<p>Kosten: ~$0.26/h bei Volllast.</p>
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</div>
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<!-- ================================================================== -->
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<h2 id="caching">10. Cloudflare Cache + Access</h2>
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<div class="card">
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<div class="fix"><strong>✅ v5.1-Fix:</strong> Cache Rules als <strong>expliziter Installationsschritt</strong>. Ohne diese Regeln cached Cloudflare KEIN HTML — die gesamte Skalierungsrechnung bricht zusammen.</div>
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<h3>10.1 Cache Rules (Cloudflare Dashboard → Caching → Cache Rules)</h3>
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<table>
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<tr><th>Rule</th><th>URI Path</th><th>Cache-Status</th><th>Edge TTL</th></tr>
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<tr><td>Frontend + Details</td><td><code>/*</code> + <code>/beitrag/*</code></td><td>Eligible for Cache</td><td>5 min</td></tr>
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<tr><td>API + Webhooks + Admin</td><td><code>/api/*</code> + <code>/whatsapp/*</code> + <code>/telegram/*</code> + <code>/admin/*</code></td><td>Bypass Cache</td><td>—</td></tr>
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<tr><td>Statische Assets</td><td><code>/static/*</code></td><td>Eligible for Cache</td><td>365 Tage</td></tr>
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</table>
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<h3>10.2 Kein Set-Cookie auf öffentlichen Routen</h3>
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<div class="warn">⚠️ Flask darf auf <code>/</code> und <code>/beitrag/*</code> KEINE Cookies setzen. Sonst überspringt Cloudflare den Cache (Cookie = private response). Ggf. <code>@app.after_request</code> prüfen und Session-Cookies nur für /admin/* setzen.</div>
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|
||
<h3>10.3 Cloudflare Access für /admin/*</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Cloudflare Access wird VOR Go-Live eingerichtet, nicht als Zukunftsfeature.</div>
|
||
<pre>Cloudflare Dashboard → Zero Trust → Access → Applications → Add:
|
||
Name: "BSN Admin"
|
||
Domain: chat.datenhimmel.work
|
||
Path: /admin/*
|
||
Policy: Allow, One-time PIN → E-Mail an daniel@brettspiel-news.de
|
||
|
||
So ist /admin/* ab Go-Live durch OTP geschützt. Kein Passwort im Flask nötig.</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="installation">11. Installation (14 Schritte)</h2>
|
||
<div class="card">
|
||
|
||
<h3>Schritt 1: OS</h3>
|
||
<pre># dogado-Kundencenter → Neuinstallation → Ubuntu 24.04 LTS minimal
|
||
# KEIN Plesk. Root-Passwort selbst setzen.</pre>
|
||
|
||
<h3>Schritt 2: Basis</h3>
|
||
<pre>apt update && apt upgrade -y
|
||
apt install -y python3.13 python3.13-venv python3.13-dev \
|
||
git nginx ufw fail2ban curl unzip build-essential restic</pre>
|
||
|
||
<h3>Schritt 3: Service-User</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Eigener User <code>bsn</code> statt root.</div>
|
||
<pre>useradd --system --home /opt/bsn-chatbot --shell /bin/bash bsn
|
||
mkdir -p /opt/bsn-chatbot/{src,data,logs,media,backups}
|
||
chown -R bsn:bsn /opt/bsn-chatbot</pre>
|
||
|
||
<h3>Schritt 4: Firewall</h3>
|
||
<pre>ufw default deny incoming
|
||
ufw allow 22/tcp
|
||
ufw allow 80/tcp
|
||
ufw allow 443/tcp
|
||
ufw enable</pre>
|
||
|
||
<h3>Schritt 5: venv</h3>
|
||
<pre>su - bsn
|
||
python3.13 -m venv /opt/bsn-chatbot/venv
|
||
source /opt/bsn-chatbot/venv/bin/activate
|
||
pip install --upgrade pip wheel</pre>
|
||
|
||
<h3>Schritt 6: Repo</h3>
|
||
<pre>cd /opt/bsn-chatbot/src
|
||
git clone git@git.datenhimmel.work:danielkrause/BSN-Chatsystem.git .
|
||
pip install -r requirements.txt
|
||
pip install faster-whisper gunicorn</pre>
|
||
|
||
<h3>Schritt 7: .env</h3>
|
||
<pre>cat > /opt/bsn-chatbot/src/.env << 'EOF'
|
||
DATABASE_PATH=/opt/bsn-chatbot/data/bsn_intake.db
|
||
MEDIA_DIR=/opt/bsn-chatbot/data/media
|
||
META_TOKEN=EAAx.....n
|
||
OPENR....I_KEY=sk-or-v1-...n
|
||
QUEUE_POLL_INTERVAL=2
|
||
QUEUE_BATCH_SIZE=3
|
||
TRIAGE_DELAY_SECONDS=360
|
||
EOF
|
||
chmod 600 /opt/bsn-chatbot/src/.env</pre>
|
||
|
||
<h3>Schritt 8: Daten migrieren</h3>
|
||
<pre>scp hermes@185.162.249.159:~/workspace/bsn-chatbot/bsn_intake.db /opt/bsn-chatbot/data/
|
||
scp -r hermes@185.162.249.159:~/workspace/bsn-chatbot/media/* /opt/bsn-chatbot/data/media/
|
||
chown -R bsn:bsn /opt/bsn-chatbot/data</pre>
|
||
|
||
<h3>Schritt 9: cloudflared (EINMAL)</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Gleiche Tunnel-Credentials für beide Server. Tunnel wird EINMAL erstellt, Credentials auf beide Server kopiert.</div>
|
||
<pre>wget -q https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64
|
||
chmod +x cloudflared-linux-amd64
|
||
mv cloudflared-linux-amd64 /usr/local/bin/cloudflared
|
||
|
||
# Login (einmalig, Browser):
|
||
cloudflared tunnel login
|
||
|
||
# Tunnel ERSTELLEN:
|
||
cloudflared tunnel create bsn-chat
|
||
|
||
# DNS-Route (CNAME):
|
||
cloudflared tunnel route dns bsn-chat chat.datenhimmel.work
|
||
|
||
# Tunnel-ID notieren (z.B. e84dedca-...)</pre>
|
||
|
||
<h3>Schritt 10: cloudflared Config</h3>
|
||
<pre>cat > ~/.cloudflared/config.yml << 'CFEOF'
|
||
tunnel: <TUNNEL_ID>
|
||
credentials-file: ~/.cloudflared/<TUNNEL_ID>.json
|
||
ingress:
|
||
- hostname: chat.datenhimmel.work
|
||
service: http://localhost:80
|
||
- service: http_status:404
|
||
CFEOF
|
||
|
||
cloudflared service install
|
||
systemctl enable --now cloudflared</pre>
|
||
|
||
<h3>Schritt 11: Tunnel-Credentials auf Ketchup kopieren</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Gleiche Credentials auf beiden Servern — Rollback ist DNS-Umschaltung, kein Tunnel-Wechsel.</div>
|
||
<pre># Auf dogado:
|
||
scp ~/.cloudflared/<TUNNEL_ID>.json hermes@185.162.249.159:~/.cloudflared/
|
||
scp ~/.cloudflared/cert.pem hermes@185.162.249.159:~/.cloudflared/
|
||
|
||
# Auf Ketchup:
|
||
cp <TUNNEL_ID>.json ~/workspace/bsn-chatbot/
|
||
# config.yml auf Ketchup auf localhost:5002 zeigen lassen</pre>
|
||
|
||
<h3>Schritt 12: Cloudflare Cache Rules</h3>
|
||
<pre>Cloudflare Dashboard → Caching → Cache Rules → Create Rule:
|
||
Field: URI Path, Operator: contains, Value: /beitrag/
|
||
(plus separate rule for /static/*)
|
||
→ Eligible for Cache, Edge TTL: 5 min / 365 days</pre>
|
||
|
||
<h3>Schritt 13: Cloudflare Access</h3>
|
||
<pre>Cloudflare Dashboard → Zero Trust → Access → Applications → Add:
|
||
Application: BSN Admin
|
||
Domain: chat.datenhimmel.work
|
||
Path: /admin/*
|
||
→ Policy: Allow, One-time PIN → daniel@brettspiel-news.de</pre>
|
||
|
||
<h3>Schritt 14: Flask prüfen — kein Set-Cookie auf /</h3>
|
||
<pre># In app.py prüfen: after_request setzt keine Cookies auf öffentlichen Routen
|
||
grep -n "set_cookie\|Set-Cookie\|session\[" /opt/bsn-chatbot/src/app.py
|
||
# Falls Cookies gesetzt werden → auf /admin/* beschränken</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="konfiguration">12. Konfigurationsdateien</h2>
|
||
<div class="card">
|
||
|
||
<h3>12.1 nginx: /etc/nginx/sites-available/bsn-chatbot</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> <code>limit_req_zone</code> im HTTP-Kontext (nicht Server), nginx-Cache-Direktiven entfernt (macht Cloudflare), Webhook-Pfade korrigiert.</div>
|
||
<pre># /etc/nginx/nginx.conf (HTTP-Kontext):
|
||
http {
|
||
limit_req_zone $binary_remote_addr zone=api:10m rate=30r/s;
|
||
limit_req_zone $binary_remote_addr zone=webhook:10m rate=10r/s;
|
||
# ...
|
||
}
|
||
|
||
# /etc/nginx/sites-available/bsn-chatbot:
|
||
server {
|
||
listen 80;
|
||
server_name _; # cloudflared verbindet per IP
|
||
|
||
client_max_body_size 50M;
|
||
|
||
# Static Files
|
||
location /static/ {
|
||
alias /opt/bsn-chatbot/src/static/;
|
||
expires 365d;
|
||
add_header Cache-Control "public, immutable";
|
||
}
|
||
|
||
# Media Files
|
||
location /media/ {
|
||
alias /opt/bsn-chatbot/data/media/;
|
||
expires 7d;
|
||
}
|
||
|
||
# Webhooks — exakte Pfade
|
||
location ~ ^/(whatsapp|telegram)/webhook {
|
||
proxy_pass http://127.0.0.1:8000;
|
||
proxy_set_header Host $host;
|
||
proxy_set_header X-Real-IP $remote_addr;
|
||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
||
proxy_set_header X-Forwarded-Proto $scheme;
|
||
limit_req zone=webhook burst=20 nodelay;
|
||
}
|
||
|
||
# Admin
|
||
location /admin {
|
||
proxy_pass http://127.0.0.1:8000;
|
||
proxy_set_header Host $host;
|
||
proxy_set_header X-Real-IP $remote_addr;
|
||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
||
proxy_set_header X-Forwarded-Proto $scheme;
|
||
proxy_buffering off;
|
||
}
|
||
|
||
# API
|
||
location /api/ {
|
||
proxy_pass http://127.0.0.1:8000;
|
||
proxy_set_header Host $host;
|
||
proxy_set_header X-Real-IP $remote_addr;
|
||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
||
proxy_set_header X-Forwarded-Proto $scheme;
|
||
limit_req zone=api burst=20 nodelay;
|
||
}
|
||
|
||
# Frontend (KEIN nginx-Cache, macht Cloudflare)
|
||
location / {
|
||
proxy_pass http://127.0.0.1:8000;
|
||
proxy_set_header Host $host;
|
||
proxy_set_header X-Real-IP $remote_addr;
|
||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
||
proxy_set_header X-Forwarded-Proto $scheme;
|
||
}
|
||
}</pre>
|
||
|
||
<h3>12.2 gunicorn: /opt/bsn-chatbot/gunicorn.conf.py</h3>
|
||
<pre>bind = "127.0.0.1:8000"
|
||
workers = 4
|
||
threads = 2
|
||
worker_class = "gthread"
|
||
timeout = 120
|
||
graceful_timeout = 30
|
||
keepalive = 5
|
||
user = "bsn"
|
||
group = "bsn"
|
||
accesslog = "/opt/bsn-chatbot/logs/gunicorn-access.log"
|
||
errorlog = "/opt/bsn-chatbot/logs/gunicorn-error.log"
|
||
loglevel = "info"
|
||
proc_name = "bsn-chatbot"
|
||
max_requests = 1000
|
||
max_requests_jitter = 100</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="systemd">13. systemd-Services</h2>
|
||
<div class="card">
|
||
|
||
<h3>13.1 bsn-chatbot.service (gunicorn)</h3>
|
||
<pre>[Unit]
|
||
Description=BSN Chatbot — gunicorn WSGI
|
||
After=network.target
|
||
|
||
[Service]
|
||
Type=notify
|
||
User=bsn
|
||
Group=bsn
|
||
WorkingDirectory=/opt/bsn-chatbot/src
|
||
EnvironmentFile=/opt/bsn-chatbot/src/.env
|
||
ExecStart=/opt/bsn-chatbot/venv/bin/gunicorn --config /opt/bsn-chatbot/gunicorn.conf.py app:app
|
||
ExecReload=/bin/kill -s HUP $MAINPID
|
||
Restart=always
|
||
RestartSec=5
|
||
PrivateTmp=true
|
||
NoNewPrivileges=true
|
||
ProtectSystem=strict
|
||
ProtectHome=true
|
||
ReadWritePaths=/opt/bsn-chatbot/data /opt/bsn-chatbot/logs /opt/bsn-chatbot/backups
|
||
ReadOnlyPaths=/opt/bsn-chatbot/src
|
||
|
||
[Install]
|
||
WantedBy=multi-user.target</pre>
|
||
|
||
<h3>13.2 bsn-worker.service (Queue)</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Worker als eigener systemd-Service — kein Daemon-Thread unter gunicorn.</div>
|
||
<pre>[Unit]
|
||
Description=BSN Queue Worker — Submission-Verarbeitung
|
||
After=bsn-chatbot.service
|
||
Wants=bsn-chatbot.service
|
||
|
||
[Service]
|
||
Type=simple
|
||
User=bsn
|
||
Group=bsn
|
||
WorkingDirectory=/opt/bsn-chatbot/src
|
||
EnvironmentFile=/opt/bsn-chatbot/src/.env
|
||
ExecStart=/opt/bsn-chatbot/venv/bin/python worker.py
|
||
Restart=always
|
||
RestartSec=10
|
||
PrivateTmp=true
|
||
NoNewPrivileges=true
|
||
ProtectSystem=strict
|
||
ProtectHome=true
|
||
ReadWritePaths=/opt/bsn-chatbot/data /opt/bsn-chatbot/logs
|
||
ReadOnlyPaths=/opt/bsn-chatbot/src
|
||
|
||
[Install]
|
||
WantedBy=multi-user.target</pre>
|
||
|
||
<h3>13.3 worker.py (neue Datei)</h3>
|
||
<pre>#!/usr/bin/env python3
|
||
"""Standalone Queue-Worker — eigener Prozess, nicht unter gunicorn."""
|
||
import os, sys, time, json, sqlite3
|
||
sys.path.insert(0, '/opt/bsn-chatbot/src')
|
||
|
||
from dotenv import load_dotenv
|
||
load_dotenv()
|
||
|
||
DB = os.environ['DATABASE_PATH']
|
||
POLL = int(os.environ.get('QUEUE_POLL_INTERVAL', 2))
|
||
BATCH = int(os.environ.get('QUEUE_BATCH_SIZE', 3))
|
||
|
||
# Whisper 1× laden (kein Recycling mitten in der Verarbeitung)
|
||
from faster_whisper import WhisperModel
|
||
model = WhisperModel("base", device="cpu", compute_type="int8")
|
||
|
||
def get_db():
|
||
db = sqlite3.connect(DB)
|
||
db.row_factory = sqlite3.Row
|
||
db.execute("PRAGMA journal_mode=WAL")
|
||
db.execute("PRAGMA busy_timeout=5000")
|
||
return db
|
||
|
||
def process_one(db, row):
|
||
# → Media-Download, Transkription, LLM-Triage, DB-Insert
|
||
# (Implementierung aus queue_worker.py übernehmen)
|
||
pass
|
||
|
||
def main():
|
||
print("[worker] Gestartet, Whisper-Modell geladen.", flush=True)
|
||
db = get_db()
|
||
while True:
|
||
try:
|
||
rows = db.execute(
|
||
"SELECT * FROM submission_queue WHERE status='pending' ORDER BY created_at LIMIT ?",
|
||
(BATCH,)).fetchall()
|
||
for row in rows:
|
||
db.execute("UPDATE submission_queue SET status='processing' WHERE id=?", (row['id'],))
|
||
db.commit()
|
||
try:
|
||
process_one(db, row)
|
||
db.execute("UPDATE submission_queue SET status='completed' WHERE id=?", (row['id'],))
|
||
except Exception as e:
|
||
db.execute(
|
||
"UPDATE submission_queue SET status='failed', last_error=?, attempt_count=attempt_count+1 WHERE id=?",
|
||
(str(e)[:500], row['id']))
|
||
db.commit()
|
||
except Exception as e:
|
||
print(f"[worker] Fehler: {e}", flush=True)
|
||
time.sleep(POLL)
|
||
|
||
if __name__ == '__main__':
|
||
main()</pre>
|
||
|
||
<h3>13.4 Aktivierung</h3>
|
||
<pre>systemctl daemon-reload
|
||
systemctl enable --now bsn-chatbot bsn-worker nginx
|
||
# cloudflared ist bereits aktiv (Schritt 10)</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="monitoring">14. Monitoring</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>Komponente</th><th>Log</th></tr>
|
||
<tr><td>gunicorn Access</td><td>/opt/bsn-chatbot/logs/gunicorn-access.log</td></tr>
|
||
<tr><td>gunicorn Error</td><td>/opt/bsn-chatbot/logs/gunicorn-error.log</td></tr>
|
||
<tr><td>Worker</td><td>journalctl -u bsn-worker</td></tr>
|
||
<tr><td>Flask</td><td>journalctl -u bsn-chatbot</td></tr>
|
||
<tr><td>nginx</td><td>/var/log/nginx/access.log</td></tr>
|
||
</table>
|
||
|
||
<h3>/health (abgespeckt)</h3>
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> /health wurde entschlackt — nur noch status, db, whatsapp_configured.</div>
|
||
<pre>GET /health → {"status":"ok","db":"bsn_intake.db","whatsapp_configured":true}</pre>
|
||
|
||
<h3>Watchdog (Hermes-Server)</h3>
|
||
<pre># Cronjob alle 5min:
|
||
curl -s -o /dev/null -w "%{http_code}" https://chat.datenhimmel.work/health | grep -q 200
|
||
# Bei Fehler → Telegram an Daniel</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="security">15. Sicherheit</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>Aspekt</th><th>Maßnahme</th></tr>
|
||
<tr><td>Firewall</td><td>Nur 22, 80, 443. Flask (8000) nur localhost.</td></tr>
|
||
<tr><td>SSH</td><td>Key-basiert, kein Passwort</td></tr>
|
||
<tr><td>Webhook</td><td>HMAC-SHA256 Signatur-Prüfung</td></tr>
|
||
<tr><td>Rate-Limit</td><td>nginx: 30 r/s (api), 10 r/s (webhook)</td></tr>
|
||
<tr><td>SQL-Injection</td><td>Parameterisierte Queries</td></tr>
|
||
<tr><td>XSS</td><td>Jinja2 Autoescaping</td></tr>
|
||
<tr><td>Secrets</td><td>.env, chmod 600, nicht in Git</td></tr>
|
||
<tr><td>systemd</td><td>ProtectSystem=strict, NoNewPrivileges</td></tr>
|
||
<tr><td>Admin</td><td>Cloudflare Access OTP (E-Mail)</td></tr>
|
||
<tr><td>Service-User</td><td>bsn (nicht root)</td></tr>
|
||
</table>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="backup">16. Backup & Recovery</h2>
|
||
<div class="card">
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Offsite-Backup via rsync zum Hermes-Server (185.162.249.159) statt nur lokal.</div>
|
||
|
||
<h3>16.1 Backup-Script (/opt/bsn-chatbot/backup.sh)</h3>
|
||
<pre>#!/bin/bash
|
||
set -e
|
||
BACKUP_DIR=/opt/bsn-chatbot/backups
|
||
HERMES="hermes@185.162.249.159:/home/hermes/backups/bsn-chatbot"
|
||
DATE=$(date +%Y%m%d-%H%M)
|
||
|
||
mkdir -p $BACKUP_DIR
|
||
|
||
# Lokales DB-Backup
|
||
sqlite3 /opt/bsn-chatbot/data/bsn_intake.db \
|
||
".backup $BACKUP_DIR/bsn_intake_$DATE.db"
|
||
|
||
# Offsite (zum Hermes-Server)
|
||
rsync -avz --delete $BACKUP_DIR/ $HERMES/db/
|
||
rsync -avz /opt/bsn-chatbot/data/media/ $HERMES/media/
|
||
|
||
# Rotation: 72 lokale Backups behalten
|
||
ls -t $BACKUP_DIR/bsn_intake_*.db | tail -n +73 | xargs rm -f</pre>
|
||
|
||
<h3>16.2 Cron für Backup</h3>
|
||
<pre># /etc/cron.d/bsn-backup
|
||
0 * * * * bsn /opt/bsn-chatbot/backup.sh</pre>
|
||
|
||
<h3>16.3 Recovery</h3>
|
||
<pre>LAST=$(ls -t /opt/bsn-chatbot/backups/bsn_intake_*.db | head -1)
|
||
systemctl stop bsn-chatbot bsn-worker
|
||
cp $LAST /opt/bsn-chatbot/data/bsn_intake.db
|
||
systemctl start bsn-chatbot bsn-worker</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="dsgvo">17. DSGVO-Löschroutine</h2>
|
||
<div class="card">
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Automatische Löschroutine ist Teil von v1, nicht Zukunftsfeature.</div>
|
||
|
||
<h3>17.1 WhatsApp: „Meine Daten löschen"</h3>
|
||
<pre># Bereits implementiert in app.py:
|
||
# Nutzer sendet "Meine Daten löschen" → alle Submissions dieser Nummer:
|
||
# UPDATE submissions SET deleted_at=CURRENT_TIMESTAMP, status='gdpr_deleted'
|
||
# Medien von Platte löschen
|
||
# Auto-Reply: Bestätigung</pre>
|
||
|
||
<h3>17.2 Web: Referenz-ID</h3>
|
||
<pre># Bereits implementiert:
|
||
# Nach Web-Submit: Referenz-ID anzeigen + Kopier-Button
|
||
# Löschung aktuell via Kontaktaufnahme Redaktion
|
||
# ⚠️ Selbstbedienungs-Löschformular: jetzt in v1 umsetzen
|
||
# → /loeschen Route: ID eingeben → DELETE</pre>
|
||
|
||
<h3>17.3 Löschroutine (Cron)</h3>
|
||
<pre># /opt/bsn-chatbot/purge.py (täglich via Cron):
|
||
# SELECT * FROM submissions WHERE deleted_at IS NOT NULL
|
||
# AND deleted_at < date('now', '-30 days')
|
||
# → Medien von Platte löschen, DB-Eintrag hart löschen
|
||
# → DSGVO-Vermerk bleibt in separater Tabelle</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="golive">18. Go-Live</h2>
|
||
<div class="card">
|
||
<ol>
|
||
<li><strong>Ketchup cloudflared STOPPEN:</strong> <code>systemctl stop cloudflared</code></li>
|
||
<li><strong>Dogado cloudflared STARTEN:</strong> <code>systemctl start cloudflared</code></li>
|
||
<li><strong>DNS prüfen:</strong> CNAME chat.datenhimmel.work → Tunnel-ID (Cloudflare Dashboard)</li>
|
||
<li><strong>Warten:</strong> 2-5 Min DNS-Propagation</li>
|
||
<li><strong>Verifikation:</strong> <code>curl https://chat.datenhimmel.work/health</code> → 200</li>
|
||
<li><strong>10-Punkte-Checkliste durchgehen</strong></li>
|
||
<li><strong>72h warten</strong> bevor alter Server endgültig abgeschaltet wird</li>
|
||
</ol>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="checkliste">19. Go-Live-Checkliste</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>#</th><th>Test</th><th>Erwartet</th></tr>
|
||
<tr><td>1</td><td><code>curl https://chat.datenhimmel.work/health</code></td><td>200, "status":"ok"</td></tr>
|
||
<tr><td>2</td><td><code>curl -sI https://chat.datenhimmel.work/</code></td><td>200, cf-cache-status: HIT/MISS</td></tr>
|
||
<tr><td>3</td><td><code>curl https://chat.datenhimmel.work/beitrag/1</code></td><td>200, HTML</td></tr>
|
||
<tr><td>4</td><td><code>curl "https://chat.datenhimmel.work/whatsapp/webhook?hub.mode=subscribe&hub.verify_token=br3ttsp1el&hub.challenge=test"</code></td><td>"test"</td></tr>
|
||
<tr><td>5</td><td>Web-Submit POST</td><td>200, "status":"queued"</td></tr>
|
||
<tr><td>6</td><td>Nach ~30s: Admin prüfen</td><td>Submission mit Triage</td></tr>
|
||
<tr><td>7</td><td>Admin lädt</td><td>200, Submissions-Tabelle</td></tr>
|
||
<tr><td>8</td><td>Cloudflare Access</td><td>OTP-Mail bei /admin</td></tr>
|
||
<tr><td>9</td><td>Chat-Assistant</td><td>200, JSON mit answer</td></tr>
|
||
<tr><td>10</td><td>WhatsApp „Meine Daten löschen"</td><td>Bestätigung, Daten gelöscht</td></tr>
|
||
</table>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="fallback">20. Fallback</h2>
|
||
<div class="card">
|
||
<div class="fix"><strong>✅ v5.1-Fix:</strong> Gleiche Tunnel-Credentials auf beiden Servern. Rollback = <code>systemctl start cloudflared</code> auf Ketchup, <code>systemctl stop cloudflared</code> auf dogado. Kein DNS-Change nötig — Cloudflare routet zum aktiven Connector.</div>
|
||
|
||
<h3>Rollback (innerhalb 72h)</h3>
|
||
<pre># Auf Ketchup:
|
||
systemctl start cloudflared
|
||
# Auf dogado:
|
||
systemctl stop cloudflared
|
||
# Fertig. Cloudflare sieht den aktiven Connector auf Ketchup.</pre>
|
||
|
||
<h3>Nach 72 Stunden</h3>
|
||
<pre># Auf Ketchup:
|
||
systemctl stop bsn-chatbot
|
||
rm ~/.cloudflared/<TUNNEL_ID>.json # Credentials entfernen</pre>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="codeaenderungen">21. Code-Änderungen</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>Datei</th><th>Änderung</th><th>Dauer</th></tr>
|
||
<tr><td><code>worker.py</code> (NEU)</td><td>Standalone Queue-Worker (Extrakt aus app.py + queue_worker.py)</td><td>45 min</td></tr>
|
||
<tr><td><code>app.py</code></td><td>Webhook-Routen: Queue.enqueue() statt sync. LLM: OpenRouter. TTS raus. Kein Set-Cookie auf /.</td><td>45 min</td></tr>
|
||
<tr><td><code>app.py</code></td><td>/health entschlacken (3 Felder)</td><td>5 min</td></tr>
|
||
<tr><td><code>purge.py</code> (NEU)</td><td>DSGVO-Löschroutine (Cronjob)</td><td>30 min</td></tr>
|
||
<tr><td><code>app.py</code></td><td>/loeschen Route (Selbstbedienung Web-ID)</td><td>20 min</td></tr>
|
||
<tr><td><code>requirements.txt</code></td><td>gunicorn hinzufügen, DeepSeek entfernen</td><td>5 min</td></tr>
|
||
</table>
|
||
<p><strong>Gesamt: ~2,5 Stunden</strong></p>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="skalierung">22. Skalierung (1000/h)</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>Pfad</th><th>Anteil</th><th>Req/h</th><th>Serverlast</th></tr>
|
||
<tr><td>Frontend (Cache HIT)</td><td>85%</td><td>850</td><td><strong>0%</strong> (Cloudflare)</td></tr>
|
||
<tr><td>Details (Cache MISS)</td><td>8%</td><td>80</td><td>~1% CPU</td></tr>
|
||
<tr><td>Daten senden</td><td>5%</td><td>50</td><td>~2% CPU</td></tr>
|
||
<tr><td>Chat-Assistant</td><td>2%</td><td>20</td><td>~1% CPU + Netzwerk</td></tr>
|
||
<tr><td><strong>Total</strong></td><td></td><td><strong>1000</strong></td><td><strong>~4% CPU</strong></td></tr>
|
||
</table>
|
||
<p>Server (12 GB, 6 Cores, NVMe) ist für 1000/h <strong>komfortabel überdimensioniert</strong>.</p>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="zukunft">23. Zukunft</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>Erweiterung</th><th>Auslöser</th></tr>
|
||
<tr><td>Lokales LLM</td><td>OpenRouter-Kosten >100 €/Monat</td></tr>
|
||
<tr><td>TTS (Piper)</td><td>WhatsApp-Sprachantworten gewünscht</td></tr>
|
||
<tr><td>SQLite → PostgreSQL</td><td>>500 Submissions/h</td></tr>
|
||
</table>
|
||
</div>
|
||
|
||
<!-- ================================================================== -->
|
||
<h2 id="changelog">24. Änderungen v5 → v5.1</h2>
|
||
<div class="card">
|
||
<table>
|
||
<tr><th>Punkt</th><th>v5.0</th><th>v5.1</th></tr>
|
||
<tr><td>Queue-Worker</td><td>Daemon-Thread in gunicorn <code>__main__</code></td><td><span class="badge badge-fix">Eigener systemd-Service (worker.py)</span></td></tr>
|
||
<tr><td>nginx limit_req_zone</td><td>Im server-Kontext (geht nicht)</td><td><span class="badge badge-fix">Im http-Kontext</span></td></tr>
|
||
<tr><td>nginx Cache</td><td>proxy_cache_valid gesetzt</td><td><span class="badge badge-fix">Entfernt (macht Cloudflare)</span></td></tr>
|
||
<tr><td>Webhook nginx</td><td><code>location /webhook</code></td><td><span class="badge badge-fix">location ~ ^/(whatsapp|telegram)/webhook</span></td></tr>
|
||
<tr><td>Cloudflare Cache</td><td>Nur Strategie beschrieben</td><td><span class="badge badge-fix">Expliziter Installationsschritt + Set-Cookie-Prüfung</span></td></tr>
|
||
<tr><td>Admin-Schutz</td><td>Zukunftsfeature</td><td><span class="badge badge-fix">Cloudflare Access vor Go-Live</span></td></tr>
|
||
<tr><td>Tunnel-Failover</td><td>Zwei getrennte Tunnel</td><td><span class="badge badge-fix">Gleiche Credentials, beide Server</span></td></tr>
|
||
<tr><td>Offsite-Backup</td><td>Nur lokal</td><td><span class="badge badge-fix">rsync zum Hermes-Server</span></td></tr>
|
||
<tr><td>Service-User</td><td>root</td><td><span class="badge badge-fix">bsn</span></td></tr>
|
||
<tr><td>DSGVO-Löschroutine</td><td>Nicht in v1</td><td><span class="badge badge-fix">In v1: purge.py + Cron</span></td></tr>
|
||
<tr><td>/health</td><td>8 Felder</td><td><span class="badge badge-fix">3 Felder (status, db, whatsapp)</span></td></tr>
|
||
<tr><td>Port-5002</td><td>Mehrfach referenziert</td><td><span class="badge badge-fix">Nur noch :8000 (gunicorn) + :80 (nginx)</span></td></tr>
|
||
</table>
|
||
</div>
|
||
|
||
<div class="card" style="margin-top:2rem">
|
||
<p style="text-align:center;color:var(--muted)"><strong>Ende des Plans v5.1</strong><br>
|
||
Cody (Hermes Agent) + externes Review — 14.07.2026<br>
|
||
Status: ✅ Umsetzungsreif</p>
|
||
</div>
|
||
|
||
</body>
|
||
</html>
|