Service ops-ux-preview in project ops-central-homologacao, environment staging, repeatedly fails at BUILD_IMAGE before compilation. The previous deployment remains online.

Requested commit: 510f25abb72bcdd55285ee9faf160c4d3090e301

Validated correction: 20bf5879cfc0612b98373d255048ae848c040d90

Failed deployments:

13e508f1-f2e6-4485-b743-1182bb5dbdb7: BuildKit socket connection closed

e175575d-f5b4-4474-bad6-8731b84a3719: frontend grpc server closed unexpectedly

3d7b3bae-bdd8-47ba-8c64-a568d90cf2e3: same frontend error

0ac1b82f-5814-48ff-abef-1ad17beaab15: failed to list workers: raw-read unix @->/run/buildkit/buildkitd.sock: use of closed network connection

The code passed 118 automated tests and visual validation. RAILPACK_VERSION=0.42.0 still produced logs showing 0.43.0. Deploy never starts.

Last active deployment: f224fe38-6ca8-4ca8-8c7b-043dad0ec034.

Please investigate worker health and advise a rebuild compatible with Limited Trial. Preserve the volume, variables, domain and OAuth configuration. Do not apply unrelated pending changes in ops-staging. No upgrade or production deployment is requested.