Runner Release 3.1.11
Machine Runner: Machine runner now passes CircleCI’s built-in environment variables through to command_prefix wrapper scripts, so a wrapper can read job details such as the build number and branch. Container Runner: Fixed garbage collection so that when one agent replica dies, the surviving replicas clean up the task pods it left behind.
Also shipped Jul 29, 2026CircleCI in July 2026 →
BigQuery Data Transfer Service adds incremental Klaviyo transfers in preview
Klaviyo transfers to BigQuery can now load data incrementally instead of in full.
Data quality monitoring dashboard (Public preview)
The data quality monitoring dashboard is now available in public preview for Enterprise Edition accounts. The dashboard provides an account-wide view of data quality health in Snowsight.
Upcoming general availability of Unity Gateway
Unity Gateway, the Databricks governance solution for enterprise AI, is scheduled for general availability soon. Built on Unity Catalog, Unity Gateway extends governance to the runtime interactions between models, agents, MCP servers, and tools.
Gemini Enterprise: New data stores and support for new actions (Preview)
The following data stores are available in Public Preview: Compute Engine Egnyte Sourcegraph Tavily Additionally, support for new actions is available in Public Preview for the following data stores: AirOps : Suggest Brand Kit edits and write grid. Egnyte : Create comments, create folders, create links, and upload files. Google Stitch : Edit screens.
[In preview] Public Preview: Azure Monitor Logs mirroring into Microsoft Fabric
This capability shares telemetry from Azure Monitor Log Analytics workspaces into Microsoft Fabric, making observability data available in OneLake as Delta Parquet, the open format, without duplication and with near real-time availability. All Azure Monit
Copilot code review: Agent skills and MCP now generally available
Copilot code review support for agent skills and MCP servers is now generally available for all Copilot Pro, Pro+, Business, and Enterprise users. Previously announced in public preview , these capabilities let you bring your team’s tools, standards, and external context directly into every code review.
More from CircleCIEvery CircleCI release →
Get Slack DMs for workflows you trigger
Link your Slack identity to CircleCI and get notified on builds you triggered in your Slack DMs , no more tab-hopping to check your build’s status. You can set different status filters for Slack vs. email directly from your user settings page To enable it: Make sure your organization has the CircleCI Slack app installed (Org > Slack Integration).
New CLI flag: circleci run get --failure-report
You can now generate a condensed failure report for any pipeline run using circleci run get --failure-report . The report prints output for every failed step, formatted for AI agent consumption. Pipe it to your local coding agent to diagnose and fix failing builds . By default, the CLI retrieves the latest run from your current git remote and branch.
Code signing for iOS and macOS managed by API
You can now manage code signing for iOS and macOS builds through the CircleCI API. Upload your Apple signing certificate ( .p12 ) and provisioning profiles, create a signing bundle, then reference it by name in your macos executor using the new code_signing key and the install_signing_bundle step.
Server Release 4.9.5
Updates The source config size limit for orb imports has been removed for Server deployments. Pipelines that previously failed because their combined orb configuration exceeded the 6–8 MB threshold will now process successfully without any configuration changes.
Get tagged in Slack notifications
Link your CircleCI identity to your Slack identity, and CircleCI will @-mention you directly in Slack notifications for workflows you triggered , so you can immediately spot which commit or PR is yours. To use this feature, you must be using the CircleCI Slack integration . It is not supported for notifications configured through the legacy Slack orb.
Xcode 27.0 Beta 4 Available
The Xcode 27.0 Beta 4 image is now available to be used in CircleCI pipelines. The full manifest of installed software can be found here .
Runner Provisioner Release 0.1.2
This release lets a single provisioner deployment run many resource classes and ships a ready-to-use VM image so you can stand up a pool without building your own. New: Multiple resource classes per deployment. One deployment now scales many resource classes at once, instead of needing a separate deployment per class.
Fix failing workflows with Claude Code from the CircleCI UI
You can now triage and fix failing workflows using Claude Code directly from the CircleCI UI. Navigate to a pipeline run, click the wrench icon on a failing workflow, and select Fix with Claude Code .