docker-compose.yml

version: '3.8'

services:
  # 1. PostgreSQL (Relational Data: Users, Logs, Task History)
  postgres:
    image: postgres:15-alpine
    container_name: nexus_postgres
    environment:
      POSTGRES_USER: nexus
      POSTGRES_PASSWORD: nexus_password
      POSTGRES_DB: nexus_db
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U nexus"]
      interval: 5s
      timeout: 5s
      retries: 5

  # 2. Qdrant (Vector Data: Storing PDF/Text Embeddings)
  qdrant:
    image: qdrant/qdrant
    container_name: nexus_qdrant
    ports:
      - "6333:6333"
    volumes:
      - qdrant_data:/qdrant/storage

  # 3. Redis (Message Broker: For Asynchronous Agent Tasks)
  redis:
    image: redis:alpine
    container_name: nexus_redis
    ports:
      - "6379:6379"

  # 4. Neo4j (Graph Data: Knowledge Graph of relationships)
  neo4j:
    image: neo4j:5.12-community
    container_name: nexus_neo4j
    ports:
      - "7474:7474" # HTTP Interface
      - "7687:7687" # Bolt Protocol
    environment:
      NEO4J_AUTH: neo4j/nexus_password
    volumes:
      - neo4j_data:/data

volumes:
  postgres_data:
  qdrant_data:
  neo4j_data: