How to build a resilient platform control plane with Temporal
Jun 1, 2026

Summary
This post details building a platform control plane using Temporal's Entity Workflow pattern. It introduces a one-to-one mapping of Workflows to managed resources, covering state management with `ResourceState`, message handling via Updates, Signals, and Queries, and the main loop for serializing side effects. Key implementation details include using `workflow.wait_condition` for periodic ticks, `_process_next_command` for serializing mutations, and `workflow.continue_as_new` for history rotation. It also highlights the use of Update validators and application-level `request_id` for idempotency.