Covers: in-cluster GitLab CE with external Postgres/Redis, dedicated ci-build node pool (scale-to-zero), Kaniko image builds, GitLab built-in registry, and 4-phase migration plan with rollback. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Covers: in-cluster GitLab CE with external Postgres/Redis, dedicated ci-build node pool (scale-to-zero), Kaniko image builds, GitLab built-in registry, and 4-phase migration plan with rollback. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>