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    Chromatic outage history

    194 recorded Chromatic incidents since February 2022, with official updates, affected components, duration and resolution information.

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    Some builds fail to start

    Started October 23, 2026 at 7:46 PM UTC · 33m

    IssuesMinor incident
    1. October 23, 2026 at 7:46 PM UTCinvestigating

      We are experiencing degraded performance in web responses. Some users may experience longer load times, error pages, and builds that fail to start. We are investigating and have some mitigations in place.

    2. October 23, 2026 at 8:20 PM UTCresolved

      Webapp performance and loading times are back to normal. We are continuing to monitor the situation and will provide more information when we are able.

    Some builds failed to run

    Started October 21, 2026 at 5:58 PM UTC · 0m

    Pending
    1. October 21, 2026 at 5:58 PM UTCresolved

      Between 17:25 UTC and 17:50 UTC, builds submitted may have failed to run. We have recovered, and new builds or those submitted for rerun are succeeding. We are monitoring builds to watch for continued recovery.

    Intermittent build failures

    Started September 30, 2026 at 6:26 PM UTC · 5h 46m

    IssuesMinor incident
    1. September 30, 2026 at 6:26 PM UTCinvestigating

      We are investigating intermittent build failures.

    2. September 30, 2026 at 7:43 PM UTCinvestigating

      We are still investigating the intermittent build failures.

    3. September 30, 2026 at 8:03 PM UTCmonitoring

      The build queue backlog is decreasing, and we're monitoring it.

    4. September 30, 2026 at 9:52 PM UTCinvestigating

      We're seeing elevated build queues again and are continuing to investigate.

    5. September 30, 2026 at 11:15 PM UTCinvestigating

      Builds are resolving, though some may still be delayed. We're continuing to monitor our build queues and will provide more information when we can.

    6. October 1, 2026 at 12:12 AM UTCresolved

      Build times are stable again, and we're now processing builds as normal.

    Slow builds

    Started September 23, 2026 at 8:10 PM UTC · 2h 34m

    IssuesMinor incident
    1. September 23, 2026 at 8:10 PM UTCinvestigating

      We are investigating delayed builds.

    2. September 23, 2026 at 9:11 PM UTCinvestigating

      We are continuing to investigate delayed builds.

    3. September 23, 2026 at 9:35 PM UTCmonitoring

      Build times are improving, and we are monitoring.

    4. September 23, 2026 at 10:44 PM UTCresolved

      Build times are stables, and we're now processing builds as normal.

    Slow builds

    Started September 21, 2026 at 6:45 PM UTC · 5h 15m

    IssuesMinor incident
    1. September 21, 2026 at 6:45 PM UTCinvestigating

      We are investigating delayed builds.

    2. September 21, 2026 at 8:18 PM UTCinvestigating

      We've found that this impacts some customers on Capture v8 infrastructure. We are continuing to investigate.

    3. September 21, 2026 at 9:11 PM UTCinvestigating

      We've applied a mitigation and are seeing improvement. We'll continue to monitor.

    4. September 21, 2026 at 11:24 PM UTCinvestigating

      Build times for Chrome are improving, and we're continuing to monitor.

    5. September 22, 2026 at 12:00 AM UTCresolved

      Our build systems have returned to a stable state, and we're now processing builds as normal.

    Published Storybook MCP errors

    Started September 4, 2026 at 4:20 PM UTC · 56m

    Pending
    1. September 4, 2026 at 4:20 PM UTCinvestigating

      We are investigating 503 and 504 errors on published Storybook MCP servers.

    2. September 4, 2026 at 4:50 PM UTCinvestigating

      We're rolling out a fix for the published Storybook MCP and continuing to monitor.

    3. September 4, 2026 at 5:16 PM UTCresolved

      Published Storybook MCP has returned to normal, and requests are resolving as expected.

    Web app and build timeouts

    Started July 30, 2026 at 10:02 PM UTC · 2h 27m

    IssuesMinor incident
    1. July 30, 2026 at 10:02 PM UTCinvestigating

      We are investigating degraded performance of the web app and slow builds.

    2. July 30, 2026 at 11:18 PM UTCinvestigating

      A fix is in place, and we're continuing to monitor the situation.

    3. July 31, 2026 at 12:29 AM UTCresolved

      Service has returned to normal, and builds are resolving as expected. We'll continue to investigate root causes to prevent future recurrence.

    UI Reviews unavailable to some accounts linked to BitBucket

    Started July 30, 2026 at 1:50 PM UTC · 7h 2m

    OutageMajor incident
    1. July 30, 2026 at 1:50 PM UTCidentified

      We have identified that some UI Reviews are not opening for some accounts linked to Bitbucket repositories. Users may experience errors or blank screens when attempting to access these reviews. We are currently investigating the root cause and will provide updates as more information becomes available.

    2. July 30, 2026 at 7:19 PM UTCmonitoring

      We are monitoring the situation closely as we continue our investigation. We believe it's affecting a very small subset of users.

    3. July 30, 2026 at 8:52 PM UTCresolved

      We are closely monitoring the situation where some customers are unable to access UI reviews. We are confident that this issue affects a small subset of customers and will continue to work with them directly. If you continue to experience any issues or have any questions, please reach out to [email protected] or in-app chat.

    Hosted Storybook

    Started July 28, 2026 at 1:50 AM UTC · 7m

    OutageMajor incident
    1. July 28, 2026 at 1:50 AM UTCinvestigating

      Hosted Storybook went down

    2. July 28, 2026 at 1:57 AM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 28, 2026 at 12:34 AM UTC · 23m

    OutageMajor incident
    1. July 28, 2026 at 12:34 AM UTCinvestigating

      Hosted Storybook went down

    2. July 28, 2026 at 12:57 AM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 11:41 PM UTC · 16m

    OutageMajor incident
    1. July 27, 2026 at 11:41 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 11:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 10:38 PM UTC · 19m

    OutageMajor incident
    1. July 27, 2026 at 10:38 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 10:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 9:45 PM UTC · 11m

    OutageMajor incident
    1. July 27, 2026 at 9:45 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 9:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 8:42 PM UTC · 15m

    OutageMajor incident
    1. July 27, 2026 at 8:42 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 8:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 5:43 PM UTC · 14m

    OutageMajor incident
    1. July 27, 2026 at 5:43 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 5:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 4:47 PM UTC · 10m

    OutageMajor incident
    1. July 27, 2026 at 4:47 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 4:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 2:49 PM UTC · 9m

    OutageMajor incident
    1. July 27, 2026 at 2:49 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 2:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 12:42 PM UTC · 15m

    OutageMajor incident
    1. July 27, 2026 at 12:42 PM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 12:57 PM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 27, 2026 at 11:03 AM UTC · 16m

    OutageMajor incident
    1. July 27, 2026 at 11:03 AM UTCinvestigating

      Hosted Storybook went down

    2. July 27, 2026 at 11:19 AM UTCresolved

      Hosted Storybook recovered

    Hosted Storybook

    Started July 25, 2026 at 3:49 PM UTC · 7m

    OutageMajor incident
    1. July 25, 2026 at 3:49 PM UTCinvestigating

      Hosted Storybook went down

    2. July 25, 2026 at 3:56 PM UTCresolved

      Hosted Storybook recovered