fix(sre): reconcile typed backup playbooks

apps/api/tests/test_agent99_controlled_dispatch_reconciler_job.py

@@ -71,6 +71,47 @@ def test_backup_learning_profile_is_typed_and_no_write() -> None:
     assert "verified recovery" not in profile["km_title"]
 
 
+def test_existing_backup_playbook_profile_is_reconciled_idempotently() -> None:
+    identity = build_agent99_dispatch_identity(
+        project_id="awoooi",
+        incident_id="INC-20260719-BACKUP-PLAYBOOK",
+        source_fingerprint="backup-playbook-fingerprint",
+        route_id="agent99:backup_health:BackupCheck",
+    )
+    profile = job._learning_profile(identity, mode="BackupCheck")
+    playbook = SimpleNamespace(
+        description="legacy recovery",
+        symptom_pattern={"affected_services": ["cold-start-gate"]},
+        repair_steps=[{"action_type": "agent99_mode", "command": "Recover"}],
+        notes="legacy",
+        stateful_targets=["cold-start-gate"],
+        requires_pre_backup=True,
+        tags=["agent99", "controlled_dispatch"],
+    )
+
+    changed = job._reconcile_existing_playbook_profile(
+        playbook,
+        profile=profile,
+        mode="BackupCheck",
+    )
+    replay_changed = job._reconcile_existing_playbook_profile(
+        playbook,
+        profile=profile,
+        mode="BackupCheck",
+    )
+
+    assert changed is True
+    assert replay_changed is False
+    assert playbook.symptom_pattern["affected_services"] == ["backup_restore"]
+    assert playbook.repair_steps[0]["action_type"] == "agent99_readonly_check"
+    assert playbook.repair_steps[0]["command"] == "BackupCheck"
+    assert playbook.repair_steps[0]["rollback_command"] == (
+        "not_applicable_no_write"
+    )
+    assert "backup_restore" in playbook.tags
+    assert "cold-start" not in str(playbook.__dict__)
+
+
 class _Context:
     def __init__(self, db) -> None:  # type: ignore[no-untyped-def]
         self.db = db