17 KiB
AZA - Master Handover / Operational Runbook
Working Mode Rules
- User does not tinker or manually edit files.
- Always provide 1:1 Composer patches (usually Opus).
- One step at a time.
CURRENT PROJECT PHASE (2026-03-25)
Phase: B1 Backend Sprint – Server-Side OpenAI Architecture (Variant B mandatory)
ARCHITECTURE DECISION VARIANT B (mandatory, 2026-03-25):
- NO OpenAI key in the desktop app
- NO per-customer OpenAI key requirement
- NO shared OpenAI key client-side
- Instead: AZA Office talks ONLY to own AZA backend
- Only the AZA backend talks to OpenAI
- The OpenAI key resides EXCLUSIVELY server-side
- NO half-measures, NO shared-key hacks
Honest Assessment:
- Desktop app is far advanced and fundamentally usable
- Architecture decision Variant B is made
- Hetzner backend is now being seriously built as server path
- WordPress/Shop (Hostpoint) continues in parallel
B1 BACKEND SPRINT (4 Weeks)
| Week | Approx. Dates | Focus |
|---|---|---|
| 1 | Mar 25 – Apr 01 | Backend Chat Proxy Endpoint (POST /v1/chat) + Auth + Rate Limiting |
| 2 | Apr 02 – Apr 08 | Desktop app: all OpenAI calls via backend instead of direct |
| 3 | Apr 09 – Apr 15 | Hetzner Deploy: Docker/Caddy/HTTPS + Production Env + Smoke Tests |
| 4 | Apr 16 – Apr 22 | E2E Test Desktop→Backend→OpenAI + Customer journey without OpenAI key + Go-Live |
CURRENT PRIORITY ORDER (B1 Backend Sprint)
- Backend Chat Proxy POST /v1/chat (Week 1) – Foundation of architecture
- Desktop app migration to backend (Week 2) – Migrate all OpenAI calls
- Hetzner Deploy (Week 3) – Set up production server
- E2E Test + Go-Live backend path (Week 4) – Customer journey without OpenAI key
- WooCommerce/Stripe purchase path runs IN PARALLEL (Hostpoint)
EXPLICITLY DEFERRED / NOT NOW:
- Update comfort / separate auto-updater
- Browser-AZA web app (after backend architecture)
- Large refactors not serving Variant B
HOSTPOINT vs. HETZNER:
- Hostpoint remains for website/marketing/WooCommerce/Stripe
- Hetzner is NOW the backend path for OpenAI proxy/API
- Both run in parallel, not against each other
DONE: B1-W1 Backend Chat Proxy Endpoint (2026-03-26)
POST /v1/chat – IMPLEMENTED AND VERIFIED.
| Aspect | Detail |
|---|---|
| Auth | require_api_token (X-API-Token header, existing pattern) |
| Rate Limiting | default_ip_limiter + default_token_limiter |
| Request Schema | ChatRequest: model, messages[], temperature?, max_tokens?, top_p? |
| Message Schema | ChatMessage: role (system/user/assistant), content |
| Model Whitelist | gpt-5.2, gpt-5-mini, gpt-5-nano, gpt-4o, gpt-4o-mini, gpt-4o-mini-search-preview |
| Input Limits | Max 64 messages, max 100k chars/message |
| OpenAI Call | _get_openai().chat.completions.create(**params) server-side |
| Response Schema | {success, content, finish_reason, model, usage, request_id, duration_ms, error} |
| Secret Scrubbing | sk-, sk-proj-, org- in error texts are replaced |
| Tests | 7/7 green (auth, model, validation, OpenAI proxy, /license/status, schema) |
File: backend_main.py (~100 lines added)
DONE: B1-W2 Desktop Chat Migration (2026-03-26)
Desktop app: Chat completions now routed through backend POST /v1/chat.
Migrated:
call_chat_completion()in basis14.py – central wrapper ->_backend_chat_completion()- News search – direct
self.clientcall ->_backend_chat_completion() - Comments – own
OpenAI()client ->_backend_chat_completion() - Med detail short info – own
OpenAI()client ->_backend_chat_completion() - Letter style analysis in
aza_text_windows_mixin.py->_backend_chat_completion()
New architecture in basis14.py:
_BackendChatResponse– wrapper class, OpenAI-interface compatible (.choices[0].message.content, .usage)_backend_chat_completion(**kwargs)– POST /v1/chat using existing token mechanism (get_backend_url/get_backend_token)call_chat_completion(**kwargs)– consent/capacity check, then_backend_chat_completion()- Timeout: 5s connect, 120s read
- Errors: RuntimeError with readable message, no secrets
Remaining for later blocks: translate.py, congress_window.py, aza_email.py (standalone modules)
7/7 tests green: Health, Auth, Model validation, E2E Desktop->Backend->OpenAI, Response schema, /license/status OK.
PREPARED: B1-W3 Hetzner Deploy (2026-03-26)
Deploy files for Hetzner/Variant B ready.
| File | Change |
|---|---|
requirements.txt |
NEW: fastapi, uvicorn, openai, stripe, pydantic, python-dotenv, python-multipart |
deploy/Dockerfile |
Hardened: requirements.txt first, HEALTHCHECK, curl |
deploy/.env.example |
OPENAI_API_KEY added as required variable |
deploy/.env |
OPENAI_API_KEY added as required variable |
deploy/DEPLOY_CHECKLIST.md |
Fully rewritten for Hetzner/Variant B |
deploy/PRODUCTION_CONFIG.md |
OPENAI_API_KEY + desktop section for Variant B |
.gitignore |
.env and backend_token.txt added |
Deploy path on Hetzner:
1. DNS: api.aza-medwork.ch -> Hetzner IP (A record)
2. Clone repo on Hetzner
3. cd deploy && cp .env.example .env && vim .env (set real keys)
4. docker compose --profile proxy up -d --build
5. curl https://api.aza-medwork.ch/health
Desktop app backend URL: https://api.aza-medwork.ch
Remaining: Set DNS, enter real secrets, run docker compose, smoke test.
CURRENT MAIN BLOCK: B1-W4 E2E Test (2026-03-26)
Part A – Manual Hetzner Steps (required, in order)
Step 1: DNS A Record
- Create A record:
api.aza-medwork.ch→<Hetzner VPS IP> - Set short TTL (300s). Verify:
nslookup api.aza-medwork.ch - Do NOT modify existing DNS entries for aza-medwork.ch
Step 2: Server Setup
ssh root@<HETZNER-IP>
apt update && apt install -y docker.io docker-compose-plugin git
git clone <REPO-URL> /opt/aza && cd /opt/aza/deploy
Step 3: .env with real values
cp .env.example .env && nano .env
Required: OPENAI_API_KEY, MEDWORK_API_TOKENS, AZA_DOMAIN=api.aza-medwork.ch, ACME_EMAIL
Step 4: Start
docker compose --profile proxy up -d --build
Step 5: Server smoke test
curl https://api.aza-medwork.ch/health
curl -X POST https://api.aza-medwork.ch/v1/chat \
-H "Content-Type: application/json" -H "X-API-Token: <TOKEN>" \
-d '{"model":"gpt-4o-mini","messages":[{"role":"user","content":"Say OK"}],"max_tokens":5}'
Part B – E2E Test: Desktop → Hetzner → OpenAI
Desktop config:
backend_url.txt:https://api.aza-medwork.chbackend_token.txt: same token as serverMEDWORK_API_TOKENS- REMOVE local
OPENAI_API_KEY
| # | Test | Expected | Variant B proof |
|---|---|---|---|
| 1 | Start app, check health icon | Green status | Backend reachable via HTTPS |
| 2 | Dictate → generate KG | KG text appears | call_chat_completion → backend → OpenAI |
| 3 | Open comments window | Medical comments appear | _backend_chat_completion via Hetzner |
| 4 | Click medication detail | Short info appears | _backend_chat_completion via Hetzner |
| 5 | Open news tab | Medical news load | _backend_chat_completion via Hetzner |
| 6 | Start app WITHOUT local OpenAI key | Everything works | THE Variant B proof |
| 7 | Check /license/status in browser |
JSON response, no error | No regression |
Part C – Most Likely Failure Points
| # | Issue | Symptom | Fix |
|---|---|---|---|
| 1 | DNS not propagated | Could not resolve host | Wait 5-60 min, check nslookup |
| 2 | Let's Encrypt fails | ACME challenge failed | Ports 80+443 open? DNS correct? |
| 3 | OPENAI_API_KEY missing | HTTP 502 on /v1/chat | Check env in container |
| 4 | Token mismatch | HTTP 401 on /v1/chat | Desktop token must match server token |
| 5 | Wrong backend URL | Connection refused | Check backend_url.txt, use HTTPS |
| 6 | Firewall blocks 443 | Timeout | ufw allow 443/tcp |
| 7 | Docker build fails | pip errors | Check requirements.txt |
| 8 | No TLS cert | HTTPS error | Domain must point to VPS before starting |
Blocker Rule: One clear block at a time.
CUSTOMER JOURNEY ANALYSIS (2026-03-25)
| Step | Status | Detail |
|---|---|---|
| Purchase (WooCommerce) | IN PROGRESS (parallel) | Docs ready, 7 admin steps on Hostpoint |
| Download | PARTIAL | Mechanism exists, WooCommerce upload missing |
| Installer | FUNCTIONALLY COMPLETE | No code signing (SmartScreen warning) |
| Activation | BRIDGE IMPLEMENTED | AZA key sets full mode, trial dialog shows status |
| First Start | BEING REBUILT (VARIANT B) | OpenAI key being replaced by backend proxy. B1 sprint running. |
OPEN FOCUS BLOCKS
| Priority | Block | Description |
|---|---|---|
| DONE | B1-W1: Backend /v1/chat | Chat Proxy Endpoint – foundation of Variant B |
| DONE | B1-W2: Desktop migration | All OpenAI calls in basis14.py + mixin via backend |
| PREPARED | B1-W3: Hetzner Deploy | Deploy files ready, DNS + docker compose to execute |
| IN PROGRESS | B1-W4: E2E + Go-Live | Test plan documented, manual Hetzner steps defined |
| HIGH (parallel) | FB-A: WooCommerce | Stripe purchase path on Hostpoint |
| MEDIUM | FB-C: Signing | Signing readiness prepared |
| DEFERRED | FB-D: Update Comfort | Only after stable customer journey |
PRODUCT NAME – CURRENT DIRECTION
Current favorite: AZA Office
Preferred long form:
- AZA Office – Ihr medizinischer KI-Arbeitsplatz fuer die Praxis
Second good variant:
- AZA Office – Die KI-Assistenz fuer medizinische Dokumentation
Status: Current preferred naming direction. Not yet legally/brand-strategically finalized. Use for WooCommerce/website/download/Go-Live/product presentation.
Earlier shortlist (AZA Desktop): Documented in project_roadmap.json and project_plan.json. Superseded by AZA Office.
WORKING PRINCIPLES FOR NEXT CHATS
- Root-cause-first instead of blind patching
- One clear block at a time
- No 10 construction sites simultaneously
- Weight real installed builds higher than code assertions
- Don't declare "done" too early
- Distinguish Desktop into:
- Dev code
- Newly built installer
- Real behavior in installed build
Key Commands
Local start:
cd "C:\Users\surov\Documents\AZA\backup 24.2.26"
powershell -ExecutionPolicy Bypass -File .\deploy\local_reset_and_start.ps1
Tests:
powershell -ExecutionPolicy Bypass -File .\deploy\authorized_status.ps1
powershell -ExecutionPolicy Bypass -File .\deploy\smoke_suite.ps1
powershell -ExecutionPolicy Bypass -File .\deploy\docker_smoke.ps1
Desktop UX Block (2026-03-18)
- Benutzerdaten bei Deinstallation erhalten (Inno Setup, Standard: Nein)
- Signatur-UI: Haekchen "Profilname verwenden" + abweichender Signaturname in Einstellungen
- Rechtsklick-Haekchen im Minifenster (synchronisiert)
- Kommentare-Fenster (TEILWEISE: Grundstruktur, Detailmodus + Live-Update offen)
- Briefstil-Lernen (DOCX-Upload, Stilprofil-Analyse, Profilauswahl, Integration)
- Briefstil-Profile Fix: KISIM/Klinisch als feste Systemprofile, vereinheitlichtes Stilprofil-UI im Brief-Bereich
- Autotext Root-Cause-Fix (_is_admin NameError, Listener-Revert)
- Persistenz-Patch: Erststart-Consent, Profil+Code, Kommentare-Toggle, Einstellungs-Gruppierung
- Uebersetzer-Stabilitaetsfix: Toplevel-Embedded statt Tkinter-in-Thread
- Briefprofile: KISIM Bericht + Klinischer Bericht als vordefinierte Profile
AZA Clean Uninstall / Reset Tool
Per Doppelklick: AZA_Deinstallieren.bat
Per PowerShell:
powershell -ExecutionPolicy Bypass -File .\tools\aza_clean_uninstall.ps1
- Modus 1: Nur App entfernen, Benutzerdaten behalten
- Modus 2: Vollstaendig zuruecksetzen (App + Benutzerdaten)
- Kein Neustart noetig (Standardfall)
- Danach direkt Neuinstallation moeglich
Do-Not-Break Rules
- Do not change existing API response formats (especially /license/status).
- Do not modify auth/security mechanisms.
- Do not log or print secrets/tokens/keys.
- Signature fallback: profile name used when no explicit signature set.
- User data in %APPDATA%\AZA Desktop NOT deleted on uninstall by default.
- Style learning from old letters: only style/structure, NEVER copy patient data or old content.
Correction Patch (FIX-01) – 2026-03-19
- Translator label: "Fachuebersetzer" renamed to "Uebersetzer" everywhere
- Comments window: auto-open checkbox (persistent), live-update on KG change, clickable diagnosis headings with detail popups
- Correction window: scrollbar for saved corrections list
- Style profile live application: brief regenerated immediately on profile change/toggle
- "Profil anwenden" button in style profile management dialog
- KG creation writes directly to main window (no popup)
- Persistence: dokumente_collapsed now properly saved/loaded
- Main window centering: robust delayed centering after widget build via self.after()
FIX-02 Nachschaerfungs-Patch (2026-03-19)
- Style profile dialog: now management-only (status display, learn, delete). Active selection exclusively in brief window.
- Comments window: auto-opens after KG creation when checkbox is active (not just refreshes existing window).
- Logo separation: Wassertropfen (logo.ico) for EXE/desktop/installer/title bar icon. Original logo (logo.png) for internal branding (bottom-left).
Files: basis14.py, aza_text_windows_mixin.py, aza_desktop.spec, logo.png, logo.ico
FIX-09/10/11 Quellenstrenge Kommentarlogik – Inhaltsquelle / Originallink Trennung (2026-03-22)
Root Cause (FIX-09): LLM generated medication info purely from model knowledge. Root Cause (FIX-10): PharmaWiki regex wrong (used h2/h3 instead of span#subtitle). Compendium.ch is SPA (not scrapable). Root Cause (FIX-11): Content source and external link were mixed in one dropdown/dict.
Fix (FIX-11): Clean separation of content source and external link:
CONTENT SOURCE (what is shown in detail window):
_fetch_doccheck_info(med_name): DocCheck Flexikon (default) – server-rendered, h2/h3 headings_fetch_pharmawiki_info(med_name): PharmaWiki (fallback) – span#subtitle headings- User-selectable via "Inhaltsquelle:" dropdown, persistent in
med_content_quelle - New dict
_MED_CONTENT_QUELLEN(DocCheck, PharmaWiki) - Curated
_MEDICATION_FACTSas offline fallback
EXTERNAL LINK ("Originalquelle oeffnen" button):
- CH = Compendium, AT = BASG, DE = BfArM – UNCHANGED
- Still via
_MED_QUELLEN/medikament_quelle– NOT modified
Therapies/procedures: separate handling via DocCheck/PharmaWiki (unchanged). Candidate logic (Dermowarte→Dermovate etc.): untouched.
Files: basis14.py
ARCH-MED: Medication Source Architecture (2026-03-22)
Architecture (implemented):
- Detect medication in KG text (existing tagging + validation)
- Fetch content from DocCheck Flexikon (default) or PharmaWiki (user choice/fallback)
- Inject source text into LLM prompt (strict: only use provided data)
- Curated facts list as offline fallback
- External link always country-based (CH/AT/DE)
- Omit anything not from the source
Coverage: All medications available on DocCheck Flexikon + PharmaWiki.
Next steps:
- Caching strategy (cache fetched content locally)
- Robustness against HTML structure changes
- Long-term: Compendium API / HCI Solutions data license evaluation
Later market profiles (DE: BfArM, AT: BASG) separately.
Zukunftsblock – Internationalisierung / Laender- und Quellenprofile (GEPARKT)
Status: Zukunftsthema – NICHT fuer jetzt. Erst nach DACH-Stabilitaet und Produkterfolg.
Voraussetzung: DACH (CH/DE/AT) stabil, Go-Live gesichert, Produkt erfolgreich.
Zielbild:
- UI/Sprache, Medikamenten-/Diagnose-/Therapiequellen pro Markt anpassbar
- Profil-Felder: app_language, market_region, med_source_profile, dx_source_profile, therapy_source_profile
- Manueller Override durch Benutzer/Praxis
- Nicht hart nach Herkunftsland schalten – saubere Profil-Logik
- Handelsnamen/Zulassungen/Fachinfos sind laenderspezifisch → Quellenprofile pro Markt
Kein aktueller Implementierungsblock. Erst nach Go-Live und DACH-Erfolg relevant.
Windows Code-Signing / Smart App Control Readiness (2026-03-23)
Problem: Windows Smart App Control blockiert unsignierte Apps bei Kunden.
Status: Signing-Readiness vorbereitet, noch NICHT produktiv aktiviert.
Vorbereitet:
sign_release.ps1– signiert EXE + DLLs/PYDs + Installer (DryRun-Modus verfuegbar)build_and_test_release.ps1– Signing-Schritt integriert (optional, graceful skip)build_release_artifacts.ps1– Artefakt-Report mit Signatur-StatusSIGNING_READINESS.md– Vollstaendige Dokumentation
Signing-Reihenfolge: DLLs/PYDs → EXE → Installer-Build → Installer signieren → Artefakt-Report
Vor Kundenauslieferung noch offen:
- EV Code-Signing-Zertifikat beschaffen
- signtool.exe installieren (Windows SDK)
- Publisher-Name abstimmen (Zertifikat ↔ AppPublisher ↔ Handelsregister)
- Produktiver Signierlauf + Test auf Windows-PC mit Smart App Control
Publisher-/Namenskonsistenz (Analyse 2026-03-23):
3 Namensformen im Projekt – beabsichtigt, keine Inkonsistenz:
- AZA MedWork = Firma/Publisher → SIGNING-KRITISCH (Installer, Legal, Consent, E-Mail-Absender)
- AZA Desktop = Produktname → konsistent, kein Handlungsbedarf
- AZA Medical AI Assistant = interner Projektname → nicht signing-relevant
Vor Zertifikatskauf: HR-Name pruefen, AppPublisher auf Zertifikats-Subject abstimmen. Falls HR-Name abweicht: alle signing-relevanten Stellen gemeinsam anpassen (Liste in handover.md). Nach Festlegung: Publisher-Name NICHT mehr wechseln (SmartScreen-Reputation).