Add deployment files (.env, docker-compose.portainer.yml)

.env

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+POSTGRES_PASSWORD=braindb2026
+EMBEDDING_MODEL=nomic-embed-text
+CHAT_MODEL=qwen3:8b
+LOG_LEVEL=INFO
+SEARCH_TOP_K=10
+SEARCH_THRESHOLD=0.65
+CORS_ORIGINS=http://localhost:3000,http://192.168.1.16:3001
+CHUNK_SIZE=700
+CHUNK_OVERLAP=70

docker-compose.portainer.yml

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+version: "3.8"
+
+services:
+
+  # ---------------------------------------------------------------------------
+  # PostgreSQL with pgvector
+  # ---------------------------------------------------------------------------
+  postgres:
+    image: pgvector/pgvector:pg16
+    container_name: second-brain-postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: second_brain
+      POSTGRES_USER: brain
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-brain}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./schema.sql:/docker-entrypoint-initdb.d/01_schema.sql:ro
+    ports:
+      - "5433:5432"
+    networks:
+      - brain-net
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U brain -d second_brain"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  # ---------------------------------------------------------------------------
+  # Redis (job queue)
+  # ---------------------------------------------------------------------------
+  redis:
+    image: redis:7-alpine
+    container_name: second-brain-redis
+    restart: unless-stopped
+    volumes:
+      - redis_data:/data
+    networks:
+      - brain-net
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  # ---------------------------------------------------------------------------
+  # RAG API (FastAPI)
+  # ---------------------------------------------------------------------------
+  rag-api:
+    build:
+      context: https://gitea.coer.nl/killercow/second-brain.git#main:services/rag-api
+      dockerfile: Dockerfile
+    container_name: second-brain-rag-api
+    restart: unless-stopped
+    environment:
+      DATABASE_URL: postgresql://brain:${POSTGRES_PASSWORD:-brain}@postgres:5432/second_brain
+      OLLAMA_URL: http://192.168.1.217:11434
+      EMBEDDING_MODEL: ${EMBEDDING_MODEL:-nomic-embed-text}
+      CHAT_MODEL: ${CHAT_MODEL:-qwen3:8b}
+      LOG_LEVEL: ${LOG_LEVEL:-INFO}
+      SEARCH_TOP_K: ${SEARCH_TOP_K:-10}
+      SEARCH_THRESHOLD: ${SEARCH_THRESHOLD:-0.65}
+      CORS_ORIGINS: ${CORS_ORIGINS:-http://localhost:3000,http://192.168.1.16:3001}
+    depends_on:
+      postgres:
+        condition: service_healthy
+    ports:
+      - "8001:8000"
+    networks:
+      - brain-net
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/api/v1/health"]
+      interval: 15s
+      timeout: 5s
+      retries: 5
+      start_period: 30s
+
+  # ---------------------------------------------------------------------------
+  # Ingestion Worker
+  # ---------------------------------------------------------------------------
+  ingestion-worker:
+    build:
+      context: https://gitea.coer.nl/killercow/second-brain.git#main:services/ingestion-worker
+      dockerfile: Dockerfile
+    container_name: second-brain-ingestion
+    restart: unless-stopped
+    environment:
+      DATABASE_URL: postgresql://brain:${POSTGRES_PASSWORD:-brain}@postgres:5432/second_brain
+      OLLAMA_URL: http://192.168.1.217:11434
+      VAULT_PATH: /vault
+      EMBEDDING_MODEL: ${EMBEDDING_MODEL:-nomic-embed-text}
+      CHUNK_SIZE: ${CHUNK_SIZE:-700}
+      CHUNK_OVERLAP: ${CHUNK_OVERLAP:-70}
+    volumes:
+      - vault_data:/vault
+    depends_on:
+      postgres:
+        condition: service_healthy
+    networks:
+      - brain-net
+
+  # ---------------------------------------------------------------------------
+  # AI Agents
+  # ---------------------------------------------------------------------------
+  agents:
+    build:
+      context: https://gitea.coer.nl/killercow/second-brain.git#main:services/agents
+      dockerfile: Dockerfile
+    container_name: second-brain-agents
+    restart: unless-stopped
+    environment:
+      DATABASE_URL: postgresql://brain:${POSTGRES_PASSWORD:-brain}@postgres:5432/second_brain
+      OLLAMA_URL: http://192.168.1.217:11434
+      VAULT_PATH: /vault
+      CHAT_MODEL: ${CHAT_MODEL:-qwen3:8b}
+    volumes:
+      - vault_data:/vault
+    depends_on:
+      postgres:
+        condition: service_healthy
+    networks:
+      - brain-net
+
+  # ---------------------------------------------------------------------------
+  # Web UI (Next.js)
+  # ---------------------------------------------------------------------------
+  web-ui:
+    build:
+      context: https://gitea.coer.nl/killercow/second-brain.git#main:services/web-ui
+      dockerfile: Dockerfile
+    container_name: second-brain-ui
+    restart: unless-stopped
+    environment:
+      NEXT_PUBLIC_API_URL: http://192.168.1.16:8001
+    depends_on:
+      - rag-api
+    ports:
+      - "3001:3000"
+    networks:
+      - brain-net
+
+volumes:
+  postgres_data:
+  redis_data:
+  vault_data:
+
+networks:
+  brain-net:
+    driver: bridge