Celery Is Not Always the Answer: A Real Comparison of Python Task Queues

I migrated from ARQ to Celery at work. During that process I tested every serious Python task queue out there. Here's what the benchmarks say, and what they don't.

How I Structure FastAPI Projects in Production: and Why

What most FastAPI tutorials skip: how I structure routes, services, exceptions, logging, and multi-tenancy in a production B2B SaaS, and the reasoning behind each decision.