django-celery-expert

Identify the task category from the request: If the request spans multiple categories, read all relevant reference files before continuing. Read each reference file identified in Step 1. Do not proceed to implementation without reading the relevant reference. Apply the patterns from the reference file. Before presenting the solution, verify: Request: "Send welcome emails in the background after user registration" Request: "Process a large CSV import with progress updates" Request: "Process an order: validate inventory, charge payment, then send confirmation" - Django integration — transaction safety, ORM patterns, testing, request correlation → read references/django-integration.md - Task design — new tasks, calling patterns, chains/groups/chords, idempotency → read references/task-design-patterns.md - Configuration — broker setup, result backend, worker settings, queue routing → read references/configuration-guide.md - Error handling — retries, backoff, dead letter queues, timeouts → read references/error-handling.md - Periodic tasks — Celery Beat, crontab schedules, dynamic schedules, timezone handling → read references/periodic-tasks.md - Monitoring — Flower, Prometheus, logging, debugging stuck tasks → read references/monitoring-observability.md - Production deployment — scaling, supervision, containers, health checks → read references/production-deployment.md - Task...