Update requirements.txt

requirements.txt

@@ -2,12 +2,12 @@
 transformers>=4.40.0
 # Core LangChain libraries
 langchain
-# Library for using Hugging Face models with LangChain
 langchain-huggingface
+langchain-community  # <<< --- ADD THIS MISSING PACKAGE
 # Other dependencies we still need
 torch
 accelerate
-gradio[oauth]==5.25.2 # Keeping this pinned for Space compatibility
+gradio[oauth]==5.25.2
 uvicorn>=0.14.0
 spaces
 pandas
@@ -15,4 +15,4 @@ beautifulsoup4
 pytz
 requests
 # Tool-specific dependencies
-duckduckgo-search # A more reliable way to use DuckDuckGo than scraping
+duckduckgo-search