Power Automate Error Handling and Retry Design — Preventing 'The Flow Was Working, Then It Just Stopped' (archived 2026-07-27)

A collection of design patterns for preventing Power Automate flows from silently stopping without anyone noticing. Based on Microsoft Learn's official specifications, we cover default retry policy values, Try-Catch using scopes, failure notifications, resubmission and idempotency, and concurrency control. Archived version of https://comcomponent.com/en/blog/power-automate-error-handling-retry-design/, as published on 2026-07-27. The live article is maintained and may change after this date. First published 2026-07-18.