second-brain/docker-compose.yml

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: ${POSTGRES_PASSWORD:-brain}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./infra/database/schema.sql:/docker-entrypoint-initdb.d/01_schema.sql:ro
    ports:
      - "${POSTGRES_PORT:-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: ./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: ${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: ${CORS_ORIGINS:-*}
    depends_on:
      postgres:
        condition: service_healthy
    ports:
      - "${API_PORT:-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: ./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: ${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_PATH:-./vault}:/vault:ro
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - brain-net

  # ---------------------------------------------------------------------------
  # AI Agents
  # ---------------------------------------------------------------------------
  agents:
    build:
      context: ./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: ${OLLAMA_URL:-http://192.168.1.217:11434}
      VAULT_PATH: /vault
      CHAT_MODEL: ${CHAT_MODEL:-qwen3:8b}
    volumes:
      - ${VAULT_PATH:-./vault}:/vault:ro
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - brain-net

  # ---------------------------------------------------------------------------
  # Web UI (Next.js)
  # ---------------------------------------------------------------------------
  web-ui:
    build:
      context: ./services/web-ui
      dockerfile: Dockerfile
    container_name: second-brain-ui
    restart: unless-stopped
    environment:
      NEXT_PUBLIC_API_URL: ${PUBLIC_API_URL:-http://localhost:8001}
    depends_on:
      - rag-api
    ports:
      - "${UI_PORT:-3001}:3000"
    networks:
      - brain-net

volumes:
  postgres_data:
  redis_data:

networks:
  brain-net:
    driver: bridge