2026-06-16 Blueprint API

New GET /v3/blueprint-manifest/blueprints/{blueprint_id}/deployments/{job_id}/restore-preview endpoint added, returning the predicted outcome of reverting a deployment without making any changes
POST /v3/blueprint-manifest/blueprint-instances/{blueprint_instance_id}:restore endpoint removed; deployment restore now runs only via POST .../blueprints/{blueprint_id}/deployments/{job_id}:restore (breaking)