Retry incomplete agent repairs safely

src/lai_automation/prompt.py

@@ -33,6 +33,15 @@ def build_task(report: FailureReport) -> str:
     response = redact(report.response)
     error = redact(report.error_message)
     sql = redact(report.sql_query)
+    tenant_scope = ''
+    if report.context.get('database_type') == 'customer':
+        tenant_scope = """
+Tenant routing fact:
+The customer has already selected one tenant database. SQL inside that database must not
+invent an additional customer discriminator column. Use only columns present in tracked
+schema/semantics, and fix SQL-generation guidance rather than rewriting one unknown column
+to another guessed column.
+"""
 
     return f"""You are fixing failure report #{report.id} in the Laravel AI Chat repository.
 
@@ -68,6 +77,7 @@ Observed error:
 
 Generated SQL, if relevant:
 {sql or '[not available]'}
+{tenant_scope}
 
 Run focused tests while working. Leave the repository with the fix and regression test applied.
 """