{
  "activation_method": "alembic_offline_delta_sql_proved_schema_equivalent_to_online_clone_upgrade_then_applied_with_backend_paused",
  "canonical_zip_required": true,
  "classification": "class_c_vm121_domain_v2_live_schema_and_compatible_source_activation",
  "clean_install_fixture_required": true,
  "core_change_point": "live 0003 readback matches proved online-upgrade schema fingerprint; legacy business rows remain zero; egress system rows unchanged; exact compatible ORM/dev-writer source hashes installed",
  "current_baseline_fixture_required": true,
  "database_schema_changed": true,
  "domain_v2_product_writer_active": false,
  "encrypted_backup_required": true,
  "exact_worker_fixture": "tests/exact-worker.sh",
  "expected_installer_sha256": "916300007992e801a1bd349dd24071c7ff5b76011413745c492820c3643b3577",
  "forward_rollback_decision": "0003 forward-only; pre-core rollback restores proved encrypted DB backup plus exact old source; post-core failures use continuation",
  "functional_stage": "p2_3b_domain_v2_live_activation_and_model_compatibility",
  "legacy_business_rows_expected": 0,
  "legacy_dev_writer_retired": true,
  "live_database_written": true,
  "mandatory_fixture_count": 10,
  "migration_revision_pre": "0002_live_drift_bridge",
  "migration_revision_target": "0003_domain_v2_schema",
  "migration_sha256": "56c1fe6fd85d4d8a7a048ccf4efc807c8f3b20f2c98b24d6f21e4230153a9d8d",
  "next_action": "P23C Domain V2 service-layer primitives on live 0003 without external onboarding yet",
  "offline_sql_equivalence_fixture_required": true,
  "path_ownership_manifest": "reference/path-ownership.tsv",
  "reboot_required": false,
  "restore_fixture_required": true,
  "revision": "R01",
  "runtime_impact": true,
  "schema": "router-step-release-v1",
  "selector_authority": "VM100_only",
  "snapshot_required": false,
  "source_changed": true,
  "source_of_truth": "exact_vm121_machine_git_f9cc1cdfa061_plus_p23a_pass_plus_active_project_sources_after_p22b",
  "step_id": "STEP_050M07P23B_R01_VM121_DOMAIN_V2_LIVE_ACTIVATION_AND_MODEL_COMPATIBILITY",
  "system_egress_allocator_settings_expected": 14,
  "system_egress_targets_expected": 5,
  "target_environment_matrix": "reference/target-environment.tsv",
  "target_package_path": "payload/p23b-target-package.tar.gz",
  "target_package_sha256": "67dd6a28592a9f3fc2b169d0856b82200ffc0b76cef0de8bf2665f27c8591d08",
  "vm100_zero_baseline_required": true,
  "vm121_base_commit": "f9cc1cdfa0619ba5d6d28f359462061d97b3a558",
  "vm121_base_tree": "ea0c9f14684a00a3cb6ffb2c0eb75265a5877558",
  "vm121_expected_file_count_after": 43,
  "vm121_expected_file_count_before": 43,
  "worker_entry": "scripts/run-step.sh",
  "workflow_contract_version": 2
}