Route agents to owning application files

tests/test_prompt.py

@@ -1,5 +1,5 @@
 from lai_automation.models import FailureReport
-from lai_automation.prompt import build_retry_task, build_task, redact
+from lai_automation.prompt import build_retry_task, build_task, redact, repair_files
 
 
 def test_redact_removes_common_secrets_and_personal_markers() -> None:
@@ -200,3 +200,8 @@ def test_cross_database_report_guides_staged_source_routing() -> None:
     assert "staged-query workflows" in task
     assert "Do not put an impossible cross-connection join" in task
     assert "preserving tenant isolation" in task
+    assert repair_files(report) == (
+        "app/Http/Controllers/ChatController.php",
+        "app/Services/TenantDatabaseService.php",
+        "tests/Unit/ChatControllerSourceResolutionTest.php",
+    )