fix: strict anti-hallucination default prompt

- Replace creative/warm tone with factual summarization
- Explicitly forbid invention, assumption, or hallucination
- Model must ONLY use information from provided entries
- Acknowledge gaps rather than fill them

docker-compose.yml

@@ -12,8 +12,10 @@ services:
       - JWT_SECRET=${JWT_SECRET:-change-me-in-production}
       - PORT=3000
       - CORS_ORIGIN=${CORS_ORIGIN:-*}
+      - DEFAULT_USER_EMAIL=${DEFAULT_USER_EMAIL:-}
+      - DEFAULT_USER_PASSWORD=${DEFAULT_USER_PASSWORD:-}
     volumes:
-      - ./data:/data
+      - deardiary_data:/data
     restart: unless-stopped
     extra_hosts:
       - "host.docker.internal:host-gateway"
@@ -22,3 +24,6 @@ services:
       interval: 30s
       timeout: 10s
       retries: 3
+
+volumes:
+  deardiary_data: