Ack mode
A queue in ack mode acknowledges the webhook delivery immediately and waits for your worker to report the real outcome out of band. Use it for work that might exceed the 15-second webhook ceiling — most LLM calls, anything synchronous that touches a slow downstream — and for work where you want to relay backpressure (defer) or signal a hard failure (nack) cleanly.
Stub
This page is a stub. Recipes are linking to it. Real content lands soon.
TODO — content
- The 15-second webhook ceiling and why ack mode exists.
- The ack / nack / defer outcomes and what each does to the job state.
- A minimal worker shape: receive → 200 → process → callback.
- When to use ack mode vs. synchronous mode.