added docker

.env

@@ -1 +0,0 @@
-OPENAI_API_KEY =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

.gitignore

@@ -1,2 +1,6 @@
 ingestion_storage/
-data/supplementary_docs/
+data/supplementary_docs/
+
+__pycache__
+
+

Dockerfile

@@ -0,0 +1,32 @@
+# Use Python 3.11 slim image
+FROM python:3.11-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first (for better caching)
+COPY requirements.txt .
+
+# Install Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy your application files
+COPY . .
+
+# Create necessary directories if they don't exist
+RUN mkdir -p data/section_files storage/supplementary_indices
+
+# Set environment variables
+ENV PYTHONPATH=/app
+ENV PYTHONUNBUFFERED=1
+
+# Expose the port that FastAPI will run on
+EXPOSE 7860
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]

README.md

@@ -6,6 +6,7 @@ colorTo: yellow
 sdk: docker
 pinned: false
 short_description: agentic RAG
+app_port: 7860
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

agent_direct_llm_sections.py

@@ -1,9 +1,8 @@
-# agent_direct_llm_sections.py (with .NET API tools added)
+# agent_direct_llm_sections.py (Modified for FastAPI integration)
 
 import os
 import sys
 from pathlib import Path
-# import argparse # Not used by this script's main flow currently
 from functools import partial
 
 # LlamaIndex Core Imports
@@ -16,30 +15,19 @@ from llama_index.core.tools import QueryEngineTool
 
 # LLM Import (Use Gemini)
 from llama_index.llms.google_genai import GoogleGenAI
-import traceback # For printing full tracebacks
+import traceback
 
-# Assuming these are no longer needed as per your focus on direct LLM agent for protocols
-# from session_functions import save_session, load_session, delete_session
-# from global_settings import SESSION_FILE, STORAGE_PATH
-
-SECTION_FILES_PATH = "./data/section_files" # Make sure this is correct
+SECTION_FILES_PATH = "./data/section_files"
 SUPPLEMENTARY_INDEXES_BASE_PATH_FOR_AGENT = "./storage/supplementary_indices"
 
-# --- NEW: Imports for API callers ---
-# Make sure api_callers.py is in the same directory or your PYTHONPATH
-from api_callers import get_vaccination_statistics, get_patient_vaccination_record
-from image_callers import find_relevant_image_info 
-
-
-
-
-
-
-
-
-
-
-
+# --- Imports for API callers ---
+try:
+    from api_callers import get_vaccination_statistics, get_patient_vaccination_record
+    from image_callers import find_relevant_image_info
+    API_CALLERS_AVAILABLE = True
+except ImportError:
+    print("⚠️ Warning: api_callers.py or image_callers.py not found. API tools will be unavailable.")
+    API_CALLERS_AVAILABLE = False
 
 
 
@@ -55,6 +43,7 @@ from image_callers import find_relevant_image_info
 
 
 def configure_settings():
+    """Configure LLM and embedding settings"""
     print("Configuring LLM (Google GenAI)...")
     gemini_api_key = os.getenv("GOOGLE_API_KEY")
     Settings.embed_model = HuggingFaceEmbedding(model_name="BAAI/bge-small-en-v1.5")
@@ -69,19 +58,6 @@ def configure_settings():
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
 
 
 
@@ -94,6 +70,7 @@ def query_section_directly(
     section_title_for_prompt: str, 
     sub_query: str
 ) -> str:
+    """Query a specific section directly"""
     print(f"--- INSIDE query_section_directly (Tool for Section ID: {section_id_for_log}) ---")
     print(f"   Attempting to read: {section_file_path}")
     print(f"   For sub_query: '{sub_query}'")
@@ -147,7 +124,7 @@ def query_section_directly(
     try:
         response_obj = Settings.llm.complete(prompt)
         if hasattr(response_obj, 'text') and response_obj.text is not None:
-            final_answer = response_obj.text.strip() # Added .strip()
+            final_answer = response_obj.text.strip()
             print(f"   LLM response received for section {section_id_for_log} (first 100 chars): {final_answer[:100]}...")
             return f"According to Section {section_id_for_log} ('{section_title_for_prompt}'):\n{final_answer}"
         else:
@@ -177,93 +154,75 @@ def query_section_directly(
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-# --- Main Agent Setup and Query Loop ---
-def run_direct_protocol_agent():
-    # Your existing section_tool_definitions
-    # !!! ENSURE "title" and "filename" keys are correct for each section !!!
+def create_agent_instance():
+    """Create and return an agent instance for API use"""
+    # Section tool definitions
     section_tool_definitions = [
         {
             "id": "1", "filename": "section_1.txt",
-            "title": "LE PROGRAMME ELARGI DE VACCINATION EN ALGERIE", # From your ToC
+            "title": "LE PROGRAMME ELARGI DE VACCINATION EN ALGERIE",
             "description": "Fournit des informations générales UNIQUEMENT de la Section 1 sur 'LE PROGRAMME ELARGI DE VACCINATION EN ALGERIE'. Utiliser pour des questions sur les objectifs, l'historique, les points forts/faibles du programme de vaccination algérien (PEV), et la justification des actualisations du calendrier."
         },
         {
             "id": "2", "filename": "section_2.txt",
-            "title": "REPERES SUR LES MALADIES CIBLES DU CALENDRIER NATIONAL DE VACCINATION", # From your ToC
+            "title": "REPERES SUR LES MALADIES CIBLES DU CALENDRIER NATIONAL DE VACCINATION",
             "description": "Cette section contient LE CALENDRIER NATIONAL DE VACCINATION 2023 ,  officiel Fournit des descriptions détaillées UNIQUEMENT de la Section 2 sur les MALADIES spécifiques ciblées par le calendrier (Diphtérie, Rougeole, Oreillons, Coqueluche, Poliomyélite, Rubéole, Tétanos, Tuberculose, Hépatite B, Hib, Pneumocoques). Utiliser  pour consulter le calendrier par âge , pour des questions sur la définition, transmission, symptômes, complications, et prévention de ces MALADIES."
         },
         {
             "id": "3", "filename": "section_3.txt",
-            "title": "REPERES SUR LES VACCINS DU CALENDRIER NATIONAL DE VACCINATION 2023", # From your ToC
+            "title": "REPERES SUR LES VACCINS DU CALENDRIER NATIONAL DE VACCINATION 2023",
             "description": "Fournit des informations détaillées UNIQUEMENT de la Section 3 sur les VACCINS spécifiques du calendrier national de vaccination 2023., les méthodes d'administration (3.2), et détails sur chaque vaccin (BCG, Hépatite B, DTCaVPI-Hib-HBV, ROR, etc.) (3.3). Utiliser  pour des questions sur les types de vaccins et leur administration."
         },
         {
             "id": "4", "filename": "section_4.txt",
-            "title": "RATTRAPAGE VACCINAL", # From your ToC
-              "description": (
-        "Fournit des informations UNIQUEMENT de la Section 4 concernant le RATTRAPAGE VACCINAL. "
-        "Utiliser pour déterminer les procédures, règles, et schémas de rattrapage pour des vaccins SPÉCIFIQUEMENT IDENTIFIÉS COMME MANQUANTS OU EN RETARD, "
-        "après avoir consulté le calendrier vaccinal standard (via l'outil de la Section 11) pour l'âge du patient."
-    )
+            "title": "RATTRAPAGE VACCINAL",
+            "description": (
+                "Fournit des informations UNIQUEMENT de la Section 4 concernant le RATTRAPAGE VACCINAL. "
+                "Utiliser pour déterminer les procédures, règles, et schémas de rattrapage pour des vaccins SPÉCIFIQUEMENT IDENTIFIÉS COMME MANQUANTS OU EN RETARD, "
+                "après avoir consulté le calendrier vaccinal standard (via l'outil de la Section 11) pour l'âge du patient."
+            )
         },
         {
             "id": "5", "filename": "section_5.txt",
-            "title": "VACCINATION DES POPULATIONS PARTICULIÈRES", # From your ToC
+            "title": "VACCINATION DES POPULATIONS PARTICULIÈRES",
             "description": "Fournit des informations UNIQUEMENT de la Section 5 sur la VACCINATION DES POPULATIONS PARTICULIÈRES. Inclut directives pour enfant allergique (5.1, y compris œufs), prématurés, diabète, immunosuppression (y compris VIH 5.10), etc. Utiliser pour questions sur la vaccination dans ces contextes cliniques."
         },
         {
             "id": "6", "filename": "section_6.txt",
-            "title": "LES FONDAMENTAUX DE LA CHAINE DU FROID", # From your ToC
+            "title": "LES FONDAMENTAUX DE LA CHAINE DU FROID",
             "description": "Fournit des informations UNIQUEMENT de la Section 6 sur la CHAINE DU FROID pour les vaccins (principes, transport, gestion stocks, conservation, pannes)."
         },
         {
             "id": "7", "filename": "section_7.txt",
-            "title": "SÉCURITÉ DES INJECTIONS", # From your ToC
+            "title": "SÉCURITÉ DES INJECTIONS",
             "description": "Fournit des informations UNIQUEMENT de la Section 7 sur la SÉCURITÉ DES INJECTIONS (matériel, techniques, prévention blessures, élimination déchets)."
         },
         {
             "id": "8", "filename": "section_8.txt",
-            "title": "TENUE D’UNE SEANCE DE VACCINATION ET VACCINOVIGILANCE", # From your ToC
-            "description": "Fournit des informations UNIQUEMENT de la Section 8 sur la TENUE D’UNE SEANCE DE VACCINATION ET LA VACCINOVIGILANCE (préparation matériel, administration, enregistrement, surveillance MAPI/MPVI)."
+            "title": "TENUE D'UNE SEANCE DE VACCINATION ET VACCINOVIGILANCE",
+            "description": "Fournit des informations UNIQUEMENT de la Section 8 sur la TENUE D'UNE SEANCE DE VACCINATION ET LA VACCINOVIGILANCE (préparation matériel, administration, enregistrement, surveillance MAPI/MPVI)."
         },
         {
             "id": "9", "filename": "section_9.txt",
-            "title": "PLANIFICATION DES SÉANCES DE VACCINATION", # From your ToC
+            "title": "PLANIFICATION DES SÉANCES DE VACCINATION",
             "description": "Fournit des informations UNIQUEMENT de la Section 9 sur la PLANIFICATION DES SÉANCES DE VACCINATION (carte opérationnelle, estimation besoins, gestion stocks)."
         },
         {
             "id": "10", "filename": "section_10.txt",
-            "title": "MOBILISATION SOCIALE EN FAVEUR DE LA VACCINATION", # From your ToC
+            "title": "MOBILISATION SOCIALE EN FAVEUR DE LA VACCINATION",
             "description": "Fournit des informations UNIQUEMENT de la Section 10 sur la MOBILISATION SOCIALE (communication, gestion rumeurs, hésitation vaccinale)."
         },
-       {
-    "id": "11", 
-    "filename": "section_11.txt", # Or section_11_calendrier_vaccinal.txt
-    "title": "Calendrier National de Vaccination Algérien 2023 (Tableau Détaillé)", 
-    "description": (
-        "Source faisant autorité contenant UNIQUEMENT LE TABLEAU DÉTAILLÉ du Calendrier National de Vaccination Algérien 2023. "
-        "Consulter cet outil EXCLUSIVEMENT pour déterminer avec précision : les vaccins spécifiques recommandés à chaque âge (par exemple, à 2 mois, 11 mois, 18 mois, 3 ans, 6 ans), "
-        "le nombre de doses pour chaque vaccin, l'âge exact d'administration pour chaque dose, et les intervalles requis entre les doses. "
-        "C'est la référence principale pour toute question sur le schéma vaccinal standard par âge en Algérie et pour calculer les doses dues ou ce qu'un enfant aurait dû recevoir à un certain âge."
-    )
-}
+        {
+            "id": "11", 
+            "filename": "section_11.txt",
+            "title": "Calendrier National de Vaccination Algérien 2023 (Tableau Détaillé)", 
+            "description": (
+                "Source faisant autorité contenant UNIQUEMENT LE TABLEAU DÉTAILLÉ du Calendrier National de Vaccination Algérien 2023. "
+                "Consulter cet outil EXCLUSIVEMENT pour déterminer avec précision : les vaccins spécifiques recommandés à chaque âge (par exemple, à 2 mois, 11 mois, 18 mois, 3 ans, 6 ans), "
+                "le nombre de doses pour chaque vaccin, l'âge exact d'administration pour chaque dose, et les intervalles requis entre les doses. "
+                "C'est la référence principale pour toute question sur le schéma vaccinal standard par âge en Algérie et pour calculer les doses dues ou ce qu'un enfant aurait dû recevoir à un certain âge."
+            )
+        }
     ]
 
 
@@ -282,8 +241,9 @@ def run_direct_protocol_agent():
 
 
 
-    print("\n--- Creating Function Tools ---")
-    tools_list = [] # Using your existing variable name
+
+    print("\n--- Creating Function Tools for API Agent ---")
+    tools_list = []
     section_files_dir = Path(SECTION_FILES_PATH)
 
     # Create tools for Algerian Protocol Sections
@@ -291,9 +251,8 @@ def run_direct_protocol_agent():
     for section_def in section_tool_definitions:
         section_file_path = section_files_dir / section_def["filename"]
         section_id_for_tool = section_def["id"]
-        # Ensure 'title' key exists and is correct in your definitions
         section_title_for_tool = section_def.get("title", f"Section {section_id_for_tool} Details") 
-        tool_name = f"algerian_protocol_section_{section_id_for_tool}_tool" # Added prefix
+        tool_name = f"algerian_protocol_section_{section_id_for_tool}_tool"
 
         if not section_file_path.exists():
             print(f"      ⚠️ Warning: Protocol section file '{section_def['filename']}' not found. Skipping tool '{tool_name}'.")
@@ -314,57 +273,45 @@ def run_direct_protocol_agent():
         tools_list.append(protocol_section_tool)
         print(f"      Tool '{protocol_section_tool.metadata.name}' created.")
 
-
-
-    # --- NEW: Create and Add Tools for .NET API ---
-    print("   Creating .NET API Tools...")
-    stats_api_tool = FunctionTool.from_defaults(
-        fn=get_vaccination_statistics, # This function comes from api_callers.py
-        name="get_vaccination_statistics_tool",
-        description=(
-            "Fetches current vaccination statistics for a specified Algerian Wilaya (province/state) "
-            "from an external API, such as coverage rates. "
-            "The input should be the name of the Wilaya (e.g., 'Algiers', 'Sétif')."
+    # Add API tools if available
+    if API_CALLERS_AVAILABLE:
+        print("   Creating .NET API Tools...")
+        stats_api_tool = FunctionTool.from_defaults(
+            fn=get_vaccination_statistics,
+            name="get_vaccination_statistics_tool",
+            description=(
+                "Fetches current vaccination statistics for a specified Algerian Wilaya (province/state) "
+                "from an external API, such as coverage rates. "
+                "The input should be the name of the Wilaya (e.g., 'Algiers', 'Sétif')."
+            )
         )
-    )
-    tools_list.append(stats_api_tool)
-    print(f"      Tool '{stats_api_tool.metadata.name}' created.")
-
-    patient_record_api_tool = FunctionTool.from_defaults(
-        fn=get_patient_vaccination_record, # This function comes from api_callers.py
-        name="get_patient_vaccination_record_tool",
-        description=(
-            "Retrieves the vaccination record for a specific patient using their unique ID "
-            "from an external API. The input should be the patient's unique identifier string."
+        tools_list.append(stats_api_tool)
+
+        patient_record_api_tool = FunctionTool.from_defaults(
+            fn=get_patient_vaccination_record,
+            name="get_patient_vaccination_record_tool",
+            description=(
+                "Retrieves the vaccination record for a specific patient using their unique ID "
+                "from an external API. The input should be the patient's unique identifier string."
+            )
         )
-    )
-    tools_list.append(patient_record_api_tool)
-    print(f"      Tool '{patient_record_api_tool.metadata.name}' created.")
-    # --- END NEW API Tools ---
-
-
-     # --- NEW: Create and Add Image Retrieval Tool ---
-    print("   Creating Image Retrieval Tool...")
-    image_retrieval_tool = FunctionTool.from_defaults(
-        fn=find_relevant_image_info, # The new Python function
-        name="image_retrieval_tool",
-        description=(
-            "Searches for and provides information about relevant images, figures, diagrams, or flowcharts "
-            "from the Algerian vaccination protocol document based on a textual description of the desired image. "
-            "Use this if the user asks for a specific figure (e.g., 'Figure 4.1'), an illustration of a concept "
-            "(e.g., 'diagram of cold chain levels'), or a visual representation."
-            "the input for the tool should be a description of the image (e.g., 'Figure 4.1', 'diagram of cold chain levels')."
+        tools_list.append(patient_record_api_tool)
+
+        image_retrieval_tool = FunctionTool.from_defaults(
+            fn=find_relevant_image_info,
+            name="image_retrieval_tool",
+            description=(
+                "Searches for and provides information about relevant images, figures, diagrams, or flowcharts "
+                "from the Algerian vaccination protocol document based on a textual description of the desired image. "
+                "Use this if the user asks for a specific figure (e.g., 'Figure 4.1'), an illustration of a concept "
+                "(e.g., 'diagram of cold chain levels'), or a visual representation."
+                "the input for the tool should be a description of the image (e.g., 'Figure 4.1', 'diagram of cold chain levels')."
+            )
         )
-    )
-    tools_list.append(image_retrieval_tool)
-    print(f"      Tool '{image_retrieval_tool.metadata.name}' created.")
-
-
-
+        tools_list.append(image_retrieval_tool)
 
-
-    # --- NEW: Create Tool for the WHO Supplementary Document Index ---
-    who_doc_index_dir_name = "who_guidelines_index" # Matches output_dir from ingestion script
+    # Add WHO document tool if available
+    who_doc_index_dir_name = "who_guidelines_index"
     who_doc_index_path = Path(SUPPLEMENTARY_INDEXES_BASE_PATH_FOR_AGENT) / who_doc_index_dir_name
     who_doc_tool_name = "who_general_vaccination_guidelines_tool"
     who_doc_description = (
@@ -377,13 +324,8 @@ def run_direct_protocol_agent():
         print(f"   Creating WHO Document Tool from index: {who_doc_index_path}...")
         try:
             who_storage_context = StorageContext.from_defaults(persist_dir=str(who_doc_index_path))
-       
             who_vector_index = load_index_from_storage(who_storage_context)
-            
-            # Create a query engine for THIS specific WHO document index
-            who_query_engine = who_vector_index.as_query_engine(
-                similarity_top_k=3 # Adjust as needed
-            )
+            who_query_engine = who_vector_index.as_query_engine(similarity_top_k=3)
             
             who_tool = QueryEngineTool.from_defaults(
                 query_engine=who_query_engine,
@@ -395,14 +337,9 @@ def run_direct_protocol_agent():
         except Exception as e:
             print(f"      ⚠️ Error creating WHO document tool from index {who_doc_index_path}: {e}")
             traceback.print_exc()
-    else:
-        print(f"⚠️ Warning: WHO document index not found at {who_doc_index_path}. WHO tool will be unavailable.")
-
 
     if not tools_list:
-        print("❌ No tools were created for the agent. Check file paths and tool definitions.")
-        return
-
+        raise Exception("No tools were created for the agent. Check file paths and tool definitions.")
 
 
 
@@ -423,10 +360,7 @@ def run_direct_protocol_agent():
 
 
 
-
-    # --- Create Agent with an Updated Custom System Prompt ---
-    print(f"\n--- Creating ReAct Agent with {len(tools_list)} tools ---")
-    # --- NEW: Updated custom_system_prompt to include API tools ---
+    # Create custom system prompt
     custom_system_prompt = f"""
     You are an expert assistant for Algerian vaccination protocols and related health data.
     Your primary goal is to answer the user's query accurately and comprehensively by strategically using the available tools.
@@ -450,7 +384,18 @@ def run_direct_protocol_agent():
     Always prioritize information from the Algerian national protocol tools for specific local recommendations if available.
     Present the final answer clearly in the user's language (likely French).
     """
-    # --- END NEW System Prompt ---
+
+    # Create and return the agent
+    agent = ReActAgent.from_tools(
+        tools=tools_list,
+        llm=Settings.llm,
+        verbose=True,
+        system_prompt=custom_system_prompt
+    )
+    
+    print(f"✅ Agent created with {len(tools_list)} tools.")
+    return agent
+
 
 
 
@@ -470,17 +415,29 @@ def run_direct_protocol_agent():
 
 
 
-    agent = ReActAgent.from_tools(
-        tools=tools_list, # Pass the combined list of tools
-        llm=Settings.llm,
-        verbose=True,
-        system_prompt=custom_system_prompt # Use the updated system prompt
-    )
-    print("Agent created.")
 
-    # --- Query Loop ---
+
+
+
+
+def run_direct_protocol_agent():
+    """Original CLI function - kept for backward compatibility"""
+    if not Path(SECTION_FILES_PATH).is_dir():
+        print(f"❌ Error: Directory for section files not found: {SECTION_FILES_PATH}")
+        sys.exit(1)
+    
+    if not os.getenv("DOTNET_API_BASE_URL") or os.getenv("DOTNET_API_BASE_URL") == "http://localhost:5030/api/":
+        print("*"*60)
+        print("⚠️ IMPORTANT WARNING: DOTNET_API_BASE_URL environment variable is not set ")
+        print("   or is still the default placeholder 'http://YOUR_API_DOMAIN_OR_IP/api'.")
+        print("   The .NET API tools WILL NOT function correctly. ")
+        print("   Please set it to your actual .NET API base URL if you intend to use them.")
+        print("*"*60)
+
+    configure_settings()
+    agent = create_agent_instance()
+
     print("\n*** Enter query for Orchestrator Agent (type 'exit' to quit) ***")
-    # (Your existing query loop as before)
     while True:
         user_query = input("\nQuery: ")
         if user_query.lower() == 'exit':
@@ -513,27 +470,13 @@ def run_direct_protocol_agent():
 
 
 
-
-
-
+# Add this function for the FastAPI to use
+def run_direct_protocol_agent_for_api():
+    """This function was referenced in the original FastAPI but not needed for the simple version"""
+    pass
 
 if __name__ == "__main__":
     try:
-        if not Path(SECTION_FILES_PATH).is_dir():
-             print(f"❌ Error: Directory for section files not found: {SECTION_FILES_PATH}")
-             sys.exit(1)
-        
-        # --- NEW: Add check for DOTNET_API_BASE_URL ---
-        if not os.getenv("DOTNET_API_BASE_URL") or os.getenv("DOTNET_API_BASE_URL") == "http://localhost:5030/api/": # Default placeholder
-            print("*"*60)
-            print("⚠️ IMPORTANT WARNING: DOTNET_API_BASE_URL environment variable is not set ")
-            print("   or is still the default placeholder 'http://YOUR_API_DOMAIN_OR_IP/api'.")
-            print("   The .NET API tools WILL NOT function correctly. ")
-            print("   Please set it to your actual .NET API base URL if you intend to use them.")
-            print("*"*60)
-        # --- END NEW Check ---
-
-        configure_settings()
         run_direct_protocol_agent()
     except Exception as e:
         print(f"An fatal error occurred: {e}")

app.py

@@ -0,0 +1,61 @@
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+import os
+from pathlib import Path
+
+# Import your existing agent functions
+from agent_direct_llm_sections import configure_settings, create_agent_instance
+
+app = FastAPI()
+
+# Request model
+class QueryRequest(BaseModel):
+    question: str
+
+# Global agent variable
+agent = None
+
+@app.on_event("startup")
+async def startup_event():
+    """Initialize the agent when API starts"""
+    global agent
+    try:
+        # Check if required files exist
+        if not Path("./data/section_files").is_dir():
+            raise Exception("Section files directory not found")
+        
+        # Check environment variable
+        if not os.getenv("GOOGLE_API_KEY"):
+            raise Exception("GOOGLE_API_KEY not set")
+        
+        # Initialize agent
+        configure_settings()
+        agent = create_agent_instance()
+        print("✅ Agent initialized successfully!")
+        
+    except Exception as e:
+        print(f"❌ Failed to initialize agent: {e}")
+        agent = None
+
+@app.post("/ask")
+async def ask_question(request: QueryRequest):
+    """Send a question and get an answer"""
+    if agent is None:
+        raise HTTPException(status_code=503, detail="Agent not initialized")
+    
+    if not request.question.strip():
+        raise HTTPException(status_code=400, detail="Question cannot be empty")
+    
+    try:
+        # Get response from agent
+        response = agent.chat(request.question)
+        return {"answer": str(response.response)}
+        
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Error: {str(e)}")
+
+if __name__ == "__main__":
+    import uvicorn
+    # Use port 7860 for Hugging Face Spaces
+    port = int(os.environ.get("PORT", 7860))
+    uvicorn.run("main:app", host="0.0.0.0", port=port, reload=False)

requirements.txt

@@ -0,0 +1,10 @@
+# FastAPI and server
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+
+
+llama-index-core
+llama-index-embeddings-huggingface
+llama-index-llms-google-genai
+sentence-transformers
+