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Change Log October 5, 2026

Operate: incident-time answers for a modular feature

A new section for the engineer on call: what is deployed, pod health, rolling and rolling back, safe rollout, configuration, and which cell is affected, with honest Cells status.

Change Log September 30, 2026

Testing on Theseus: ownership, ordering, and the release gate

A new entry point for testing guidance: who owns tests and release gating, which layer to reach for first, and links to the GitLab-wide guides.

Change Log September 9, 2026

Decision: cross-team alignment decisions are recorded on the change log

Alignment decisions between teams now ship as change log entries with a status, a DRI, and the stakeholders who were present — a system of record for what was agreed. This entry demonstrates the format with placeholder stakeholders.

Change Log August 31, 2026

Feature flag strategy and how-to guide

The feature flag strategy page is fully fleshed out, and a new how-to guide walks the full flag lifecycle for services on the platform.

Change Log August 31, 2026

Theseus and Cells: separation of concerns

A new strategy page draws the line between the developer platform and the infrastructure architecture — what each owns, and the contract between them.