backends:
  short_term:
    type: "postgresql"
    table: "agent_memories_short"
    retention_days: 7
  
  mid_term:
    type: "vector"
    table: "agent_memories_vector"
    embedding_dim: 1024  # BGE-M3 default
    retention_days: 90
  
  long_term:
    type: "filesystem"  # Phase 3 stub
    path: "/data/kb"

embedding:
  provider: "local"  # or "openai"
  model: "bge-m3"
  endpoint: "http://localhost:8001/embed"  # Placeholder

database:
  url_env: "DATABASE_URL"
  pool_size: 10

limits:
  max_memories_per_agent: 10000
  max_query_results: 50