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Elastic CI Stack v7 is here with Buildkite Agent v4

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Buildkite·Sep 18, 2026, 04:29 AMDeprecationMay break your integrationAI-assisted summary

Summary

Elastic CI Stack v7 introduces Buildkite Agent v4 for Linux and Windows, removing deprecated v3 features and making supported behavior default.
Configuration updates include new tracing and cancellation parameters, removal of the timestamp toggle, and dropping Agent v3 support.
Upgrade requires following the v6→v7 guide, adjusting custom parameter files, and updating Datadog tracing or OTLP ingestion settings.

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Official source Last checked Sep 21, 2026, 5:00 AM

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