Update requirements.txt

requirements.txt

@@ -1,3 +1,21 @@
-transformers
-datasets
-evaluate
+# Core libraries
+PyMuPDF==1.23.9
+
+# Gradio (for UI)
+gradio==4.34.0
+
+# LangChain text splitter (we only use this from LangChain)
+langchain-core==0.1.35
+langchain-text-splitters==0.0.1
+
+# Groq API client (official SDK)
+groq==0.5.0
+
+# Other utilities (safe to add)
+tqdm==4.66.2  # optional, useful for progress bars in loops (can skip if not using)
+
+# JSON parsing is built-in, no need to add
+# matplotlib or plotly is not needed unless you're adding graphs
+
+# For local development convenience (optional)
+python-dotenv==1.0.1  # if you want to load API key from .env file