Functions recovered. Post mortem:
Post-Incident Summary
Date: 6 March 2026
Impact: Degraded function execution for actions and webhooks
Status: Resolved
Summary
A bug in the task scheduling system disabled per-environment concurrency limits, allowing a single tenant to generate an unbounded burst of invocations. At the same time, the tenant’s functions were significantly longer running than typical workloads (120–150 seconds), which caused execution environments...