Queue-backed workers architecture

Accept work fast, process it out of band, and keep failures in a dead-letter queue instead of the logs.

AWSsqsworkersdlqasync
Submit endpoint10M requestsWork queue5M requestsWorkers ×33 × 1 vCPU · 2 GBDead-letter queuelow volumeRDS PostgreSQLdb.t4g.large ·single-AZ · 100 GBResults100 GB standard
6 nodes. Drawn by the same layout the product uses.
What is in it

Every resource, and what it costs.

Projections from August 2026 list prices for always-on resources. Connect an account and these become the figures your provider actually bills.

Resources in the Queue-backed workers template with projected monthly cost.
NodeTypeWhat it isProjected
Submit endpointNetwork10M requests$10/mo
Work queueMessaging5M requests$2.00/mo
Workers ×3Compute3 × 1 vCPU · 2 GB$108/mo
Dead-letter queueMessaginglow volume$0.50/mo
RDS PostgreSQLDatabasedb.t4g.large · single-AZ · 100 GB$105/mo
ResultsStorage100 GB standard$3.00/mo

Agent steps are priced from provider-reported token usage once the agent runs, not estimated. Guardrails cost nothing and are the reason a runaway agent cannot.

Open Queue-backed workers on the canvas.

It loads as an editable graph. Connect an account or instrument an agent and the projected figures above become measured ones.