Embedding changes

multi_llm_chatbot_backend/app/llm/embedding_client.py

@@ -1,7 +1,5 @@
 from sentence_transformers import SentenceTransformer
 import os
-import httpx
-import hashlib
 
 API_KEY = os.getenv("GEMINI_API_KEY")
 
@@ -9,6 +7,5 @@ API_KEY = os.getenv("GEMINI_API_KEY")
 model = SentenceTransformer("all-MiniLM-L6-v2")
 
 def get_embedding(text: str) -> list[float]:
-    # Use deterministic hash → convert to float vector
-    hashed = hashlib.sha256(text.encode()).hexdigest()
-    return [int(hashed[i:i+4], 16) / 65536.0 for i in range(0, len(hashed), 4)]
+    embedding = model.encode(text, convert_to_numpy=True)
+    return embedding.tolist()

multi_llm_chatbot_backend/app/main.py

@@ -1,7 +1,7 @@
 # app/main.py
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from app.api.routes import router as api_router
+from app.api.routes import router
 from dotenv import load_dotenv
 import os
 
@@ -24,7 +24,7 @@ app.add_middleware(
 
 # Include route definitions
 # app.include_router(router)
-app.include_router(api_router, prefix="/api")
+app.include_router(router)
 
 @app.get("/")
 def root():