https://gabicavalcante.dev/tags/reliability/Recent content in reliability on gabi cavalcanteHugoen-usWed, 12 Aug 2026 00:00:00 +0000https://gabicavalcante.dev/posts/reliability-in-django-and-celery/Wed, 12 Aug 2026 00:00:00 +0000https://gabicavalcante.dev/posts/reliability-in-django-and-celery/<p>Every Django project I have worked on reaches the same moment. A request is too slow, someone moves the slow part into a Celery task, and the page gets fast. Quietly, the function has stopped being a function. It became a message, handed to a broker you do not control, to be run by a worker that might die halfway through. This post is my study guide for everything that can go wrong in that handoff, and what to do about each case.</p>