Update GAIA agent-updated requirements

requirements.txt

@@ -1,33 +1,27 @@
-# GAIA RAG Agent Requirements
-# Updated for the final course project
-
-# Core framework
+# Core agent & orchestration
 llama-index-core>=0.10.0
-gradio>=4.0.0
-requests>=2.28.0
-pandas>=1.5.0
-
-# LLM integrations - multiple options for flexibility
-llama-index-llms-anthropic       # Claude 3.5 Sonnet (best for GAIA)
-llama-index-llms-groq            # Groq (fast, free tier)
-llama-index-llms-together        # Together AI
-llama-index-llms-huggingface-api # HuggingFace (free option)
-llama-index-llms-openai          # OpenAI GPT models
-llama-index-llms-google-genai    # Google Gemini (generous limits)
 
+# LLM back-ends (optional but pre-installed avoids “module not found” if the key is present)
+llama-index-llms-google-genai     # Gemini / Google GenAI
+llama-index-llms-groq             # Groq
+llama-index-llms-together         # Together AI
+llama-index-llms-anthropic        # Claude (optional)
+llama-index-llms-openai           # OpenAI (optional)
+llama-index-llms-huggingface-api  # HF Inference API fallback
 
-# RAG components
-llama-index-embeddings-huggingface  # For persona embeddings
-llama-index-vector-stores-chroma    # Vector storage
-llama-index-retrievers-bm25         # Additional retriever
-chromadb>=0.4.0                     # Vector database
+# Tools that appear in tools.py
+duckduckgo-search>=6.0.0          # Fallback web search
+chromadb>=0.4.0                   # Vector store (only used if persona RAG re-enabled)
+llama-index-embeddings-huggingface
+llama-index-vector-stores-chroma
+llama-index-retrievers-bm25
 
-# Tools
-duckduckgo-search>=6.0.0  # Web search tool
-
-# Data handling
-datasets>=2.0.0  # For loading persona dataset from HuggingFace
+# Data / utility libraries
+pandas>=1.5.0
+openpyxl>=3.1.0                   # Needed for Excel parsing in table_sum()
+requests>=2.28.0
+python-dotenv                     # Local testing convenience
+nest-asyncio                      # Keeps Gradio + asyncio happy
 
-# Utilities
-python-dotenv    # For local testing with .env files
-nest-asyncio     # For async operations
+# Front-end
+gradio[oauth]>=4.0.0