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API Change: Pipeline Error Response Format Update

UpdateUnverifiedAdded Sep 24, 2026

API Change: Pipeline Error Response Format Update We’ve updated how pipeline errors are returned in the CircleCI API. What’s changing Previously, related lines from a single config error were returned as separate objects in the errors array: "errors": [ { "type": "config-deprecated-syntax", "message": "Error calling workflow: 'build-test-deploy'" }, {...

Topics: Data integration, Developer tools

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DateRelease
Sep 21Xcode 27.1 Beta 1 Availableunverified
Beta
Sep 22Native GitHub Actions YAML Workflow Support , Previewunverified
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Sep 22Deprecation: Bitbucket Data Center Support Effective October 1, 2026unverified
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Sep 17Xcode 27.2 beta Availableunverified
Beta
Sep 14Machine Runner Orchestrator Release 1.0.0unverified
GA
Sep 14Xcode 27.0 Availableunverified
Update
Sep 14CircleCI is now available on Cursor Origin, in betaunverified
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Sep 14Hosted MCP server now availableunverified
Update

Also shipped on Sep 21, 2026

CircleCI in September 2026

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