Update requirements.txt

requirements.txt

@@ -1,19 +1,33 @@
 git+https://github.com/huggingface/huggingface_hub.git
-gradio[oauth]
+# /requirements.txt
+
+# Core Framework
+gradio
+python-dotenv
+
+# --- API Clients & Dependencies ---
+
+# Pinning specific versions to resolve Google's internal dependency conflict
+# This is the fix for the "duplicate file name" protobuf error.
+googleapis-common-protos==1.63.0
+protobuf==4.25.3
+
+# The actual client libraries
+huggingface-hub
 tavily-python
+groq
+fireworks-ai
+openai
+google-generativeai
+
+# --- Content Processing ---
+beautifulsoup4
+requests
 PyPDF2
 python-docx
-pytesseract
-Pillow
-opencv-python
-requests
-beautifulsoup4
-html2text
-deepseek
-openai
-google.generativeai
+
+# --- Optional OCR capabilities ---
 opencv-python-headless
 pytesseract
-numpy
-groq
-fireworks-ai
+Pillow
+numpy