scripts/verify_local_kb.py

import chromadb
from chromadb.config import Settings
import sys
import os

KB_PATH = "data/knowledge_base"

if not os.path.exists(KB_PATH):
    print(f"❌ Path not found: {KB_PATH}")
    sys.exit(1)

try:
    print(f"📂 Checking {KB_PATH}...")
    client = chromadb.PersistentClient(path=KB_PATH)
    col = client.get_collection("medical_knowledge")
    count = col.count()
    print(f"✅ Collection found: {col.name}")
    print(f"📊 Documents: {count}")
    
    if count == 0:
        print("❌ Collection is EMPTY!")
        sys.exit(1)
        
    # Check if vectors exist
    res = col.peek()
    if not res['embeddings']:
        print("❌ No embeddings found!")
    else:
        print("✅ Embeddings present.")

except Exception as e:
    print(f"❌ Error: {e}")
    sys.exit(1)