pip install chromadb

# Test connection
praisonai persistence doctor \
  --knowledge-backend chroma \
  --knowledge-path "./chroma_data"

# Run with knowledge store
praisonai persistence run \
  --knowledge-backend chroma \
  --knowledge-path "./chroma_data" \
  "Search my documents"

praisonai persistence doctor \
  --knowledge-backend chroma \
  --knowledge-path "./chroma_data"

praisonai persistence run \
  --knowledge-backend chroma \
  --knowledge-path "./chroma_data" \
  --session-id my-session \
  "What do my documents say?"

python3 -c "
from praisonai.persistence import create_knowledge_store
store = create_knowledge_store('chroma', path='./chroma_test')
print('ChromaDB OK')
"