Clean up requirements.txt by removing unused packages

Removed several dependencies and comments from requirements.txt.

requirements.txt

@@ -1,92 +1,11 @@
-# -------------------------------
-# Core LangChain stack (PINNED)
-# -------------------------------
+streamlit==1.41.1
+python-dotenv==1.0.1
+
 langchain==0.3.14
 langchain-core==0.3.29
 langchain-community==0.3.14
-langchain-text-splitters==0.3.4
-
-# -------------------------------
-# Vector Stores
-# -------------------------------
-langchain-chroma==0.1.4
-chromadb==0.5.23
-faiss-cpu==1.8.0.post1
-
-# -------------------------------
-# Model integrations
-# -------------------------------
-langchain-openai==0.2.14
 langchain-groq==0.2.1
-langchain-huggingface==0.1.2
-sentence-transformers==3.2.1
 
-# -------------------------------
-# Document loaders & parsers
-# -------------------------------
-pypdf==4.3.1
-pymupdf==1.24.10
-beautifulsoup4==4.12.3
-bs4==0.0.2
+duckduckgo-search
 arxiv==2.1.3
 wikipedia==1.4.0
-
-# -------------------------------
-# App / API / Streaming
-# -------------------------------
-streamlit==1.41.1
-streamlit-webrtc==0.47.1
-fastapi==0.115.6
-uvicorn==0.34.0
-langserve==0.3.0
-sse-starlette==2.1.3
-
-
-# Other utilities
-# -------------------------------
-python-dotenv==1.0.1
-ipykernel==6.29.5
-torch 
-transformers
-
-# Audio Transcription
-sounddevice
-numpy
-faster-whisper
-
-#Agents 
-# we also have jupiter
-arxiv
-wikipedia
-duckduckgo-search
-
-#for connecting to sql
-mysql-connector-python
-SQLAlchemy
-
-#Youtube text summarization
-validators==0.24.0
-youtube-transcript-api==0.6.3
-unstructured==0.16.16
-pytube==15.0.0
-yt-dlp==2025.1.15
-
-#agents
-numexpr
-
-#
-huggingface-hub==0.36.0
-
-# for astradb
-cassio
-datasets
-tiktoken
-PyPDF2
-
-#codellama
-gradio #for interacting with the ollama used to create ui like streamlit 
-
-
-
-
-