utc time and requirements dependencies update

main.py

@@ -2,7 +2,7 @@ from pathlib import Path
 import tempfile
 from typing import Any, Optional
 
-from datetime import datetime
+from datetime import datetime, timezone
 from fastapi import FastAPI, UploadFile, File
 from fastapi.responses import JSONResponse
 from pydantic import BaseModel
@@ -42,7 +42,7 @@ async def process_cv(file: UploadFile = File(...)):
 
     tmp_path = None
     try:
-        start_time = datetime.now().isoformat()
+        start_time = datetime.now(timezone.utc).isoformat()
         file_bytes = await file.read()
 
         suffix = Path(file.filename).suffix.lower()
@@ -51,11 +51,12 @@ async def process_cv(file: UploadFile = File(...)):
             tmp_path = Path(tmp.name)
 
         result = converter.convert(tmp_path)
+        end_time = datetime.now(timezone.utc).isoformat()
 
         if not result.success:
             return APIResponse(message=result.error, statusCode=422)
 
-        end_time = datetime.now().isoformat()
+        end_time = datetime.now(timezone.utc).isoformat()
 
         return APIResponse(
             message="CV processed successfully",

requirements.txt

@@ -11,7 +11,11 @@ pdfplumber
 python-docx
 marker-pdf
 
+# Pandoc conversion layer
+pypandoc
+pandoc
+
 # AI / ML Models
 transformers
 accelerate
-torch
+torch