Cornerstone incident
Development Plans – Functional Issues and Errors in Production (All Swimlanes)
Cornerstone experienced a major incident on September 29, 2026 affecting Response Time and Response Time and 1 more component, lasting 55m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 29, 2026, 11:14 AM UTC
Clients may experience functional issues when using Development Plans in Production, including errors or delays when performing certain tasks. Our Engineering Team is actively working with the appropriate domain team to identify the underlying cause and resolve the issue as quickly as possible. This is being treated as a high priority. Please check back periodically for additional updates, which will be posted as they become available.
- resolved Sep 29, 2026, 12:09 PM UTC
Our Engineering Team has confirmed the issue to be resolved. Thank you for your patience and understanding!