Background Jobs for a Multilingual Video Library TrendVidStream fetches videos from UAE, Finland, Czech Republic, Denmark, Belgium, UK, Switzerland, and the US. Content validation — thumbnail health, language detection for Arabic vs. Finnish vs. Czech titles, broken embed cleanup — runs as Celery background tasks so the main fetch loop stays fast. Project Setup pip install celery redis requests langdetect Enter fullscreen mode Exit fullscreen mode celery_app.py : from celery import Celery app = Celery ( ' trendvidstream ' , broker = ' redis://localhost:6379/0 ' , backend = ' redis://localhost:6379/1 ' , ) app . conf .…