added modifications

requirements.txt

@@ -1,4 +1,4 @@
-fastapi
+"""fastapi
 uvicorn
 gradio==3.50.2
 pandas
@@ -19,4 +19,57 @@ easyocr
 python-pptx
 pymupdf
 tika
-hf_xet
+hf_xet"""
+# --- Core Framework ---
+fastapi
+uvicorn[standard]
+gradio==4.19.2
+
+# --- File Handling & Processing ---
+python-multipart
+aiofiles
+jinja2
+
+# --- Document Parsing ---
+python-docx
+openpyxl
+python-pptx
+PyMuPDF
+pdfplumber
+camelot-py[cv]
+tabula-py
+pandas
+
+# --- OCR & Image Processing ---
+Pillow
+easyocr
+opencv-python
+
+# --- Transformers & Inference ---
+transformers==4.36.2
+torch==2.1.2
+sentencepiece
+tqdm
+
+# --- Speech Recognition & TTS ---
+SpeechRecognition
+gTTS
+pydub
+
+# --- Retrieval-based QA & Vector DBs ---
+faiss-cpu
+chromadb
+sentence-transformers
+langchain
+farm-haystack
+
+# --- Graph Structure Extraction ---
+networkx
+# (Optional: install Detectron2 or YOLO separately based on GPU/CPU availability)
+
+# --- Cloud Handwriting OCR APIs ---
+google-cloud-vision
+azure-cognitiveservices-vision-computervision
+
+# --- Memory / Session Store (Optional) ---
+redis