Update requirements.txt

requirements.txt

@@ -1,22 +1,46 @@
+# Core App
 fastapi
-uvicorn
-gradio==3.50.2
-pandas
-matplotlib
-seaborn
-transformers
-torch
-pdfplumber
-python-docx
-pydantic<2.0
-tools
-openpyxl
-pytesseract
-deep-translator
-frontend
-pillow
+uvicorn[standard]
+python-multipart
+aiofiles
+jinja2
+
+# Gradio UI
+gradio==4.19.2
+
+# Transformers and NLP
+transformers==4.36.2
+torch==2.1.2
+sentencepiece
+
+# PDF, DOCX, PPTX, XLSX processing
+pymupdf  # PDF (PyMuPDF)
+python-docx  # DOCX
+python-pptx  # PPTX
+openpyxl  # XLSX
+
+# OCR & Image
+Pillow
 easyocr
-python-pptx
-pymupdf
-tika
-hf_xet
+
+# TTS (Voice output only, no mic input)
+gTTS
+
+# Data and Tables
+pandas
+pdfplumber  # for table reading in PDFs
+
+# Optional: chart/table structure parsing (custom logic to be added)
+layoutparser==0.3.4  # CPU-compatible version
+
+# Retrieval + QA (FAISS, Haystack alt)
+chromadb==0.4.15
+
+# Session Memory
+redis  # optional, or use in-memory dict for HF Spaces
+
+# Image Captioning model needs this
+opencv-python-headless
+
+# General
+tqdm