Add debug log support for Chainlit and simplify on_message

Fixing model calling in graph.py

Fixing syntax error in tools.py

More bug fixes and graceful error handling

Some bug fixes and performance improvements

Update LANGCHAIN to LANGSMITH in env variable name.

Updating config.py to handle errors gracefully

Update color from and to, to follow HF template

Update README to follow HF template

Merge branch 'main' of hf.co:spaces/pratikmurali/LangGraph_agent

Simple LangGraph Agent Initial Commit

initial commit