Update requirements.txt

requirements.txt

@@ -1,3 +1,31 @@
-altair
-pandas
-streamlit
+# Core Framework - Using your existing versions
+langchain==0.3.27
+langchain-core==0.3.74
+langchain-community==0.3.27
+langchain-openai==0.3.28
+langgraph==0.6.3
+
+# Groq Integration - Using your existing version
+langchain-groq==0.3.6
+groq==0.30.0
+
+# Web Framework & UI - Using your existing version
+streamlit==1.37.1
+
+# Data Handling & Analysis - Using your existing versions
+pandas==2.1.3
+numpy==1.26.4
+pydantic==2.8.2
+diskcache==5.6.3
+# Data Visualization - Using your existing version
+plotly==5.24.1
+
+# Async & Concurrency - Using your existing version
+nest-asyncio==1.6.0
+
+# Utilities - Using your existing versions
+python-dotenv==0.21.0
+tqdm==4.66.5
+
+# OpenAI - Using your existing version
+openai==1.97.0