knot 1.3.11

Codebase Graph + Vector RAG Indexer for Java, TypeScript, JavaScript, Kotlin, Rust, Python, Groovy, C/C++, Build Systems, and HTML/CSS codebases
Documentation 
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version: '3.8'

services:
  # Neo4j Graph Database
  # Stores code entities as nodes with relationships (e.g. method calls)
  neo4j:
    image: neo4j:5
    container_name: knot_neo4j
    restart: unless-stopped
    ports:
      - "7474:7474"   # Web interface (Neo4j Browser)
      - "7687:7687"   # Bolt protocol (used by knot via neo4rs)
    environment:
      # Authentication: username=neo4j, password=knot_secret_password
      NEO4J_AUTH: neo4j/knot_secret_password
      # Increase memory for better performance on large codebases
      NEO4J_server_memory_heap_initial__size: 512m
      NEO4J_server_memory_heap_max__size: 2G
      # Allow unrestricted access from any IP (safe for local development)
      NEO4J_server_default__listen__address: 0.0.0.0
    volumes:
      # Persist database files on the host machine
      # Use KNOT_DATA_DIR to change the storage location (e.g. for cleaning/recreating)
      - ${KNOT_DATA_DIR:-./data}/neo4j/data:/data
      - ${KNOT_DATA_DIR:-./data}/neo4j/logs:/logs
      - ${KNOT_DATA_DIR:-./data}/neo4j/import:/var/lib/neo4j/import
      - ${KNOT_DATA_DIR:-./data}/neo4j/plugins:/plugins
    healthcheck:
      test: ["CMD", "cypher-shell", "-u", "neo4j", "-p", "knot_secret_password", "CALL db.ping()"]
      interval: 30s
      timeout: 10s
      retries: 5

  # Qdrant Vector Database
  # Stores high-dimensional embeddings of code entities for semantic search
  qdrant:
    image: qdrant/qdrant:latest
    container_name: knot_qdrant
    restart: unless-stopped
    ports:
      - "6333:6333"   # REST API (for inspection/debugging)
      - "6334:6334"   # gRPC API (used by knot via qdrant-client)
    volumes:
      # Persist vector storage on the host machine
      - ${KNOT_DATA_DIR:-./data}/qdrant:/qdrant/storage
    environment:
      # Optional: configure Qdrant settings
      QDRANT__SERVICE__HTTP_PORT: 6333
      QDRANT__SERVICE__GRPC_PORT: 6334
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:6333/health"]
      interval: 30s
      timeout: 10s
      retries: 5

networks:
  default:
    name: knot_network