Initial curated projectbrain source from 8a7b1e0651dbdab97d744cbd2e653ab3970ac6c5

backend/prisma/migrations/20260902000000_attention_provenance_cleanup/migration.sql

@@ -0,0 +1,19 @@
+-- Historical fixture and smoke records are useful evidence, but were never
+-- real owner decisions. Close only those narrowly identified pending items.
+UPDATE "ReviewQueueItem"
+SET
+  "status" = 'rejected',
+  "approvalState" = 'rejected',
+  "notes" = CASE
+    WHEN "notes" IS NULL OR "notes" = '' THEN 'Automatically closed: synthetic seed or smoke evidence is not a human attention item.'
+    ELSE "notes" || E'\nAutomatically closed: synthetic seed or smoke evidence is not a human attention item.'
+  END,
+  "updatedBy" = 'attention_policy_migration',
+  "updatedAt" = CURRENT_TIMESTAMP
+WHERE
+  "status" = 'pending'
+  AND (
+    "createdBy" = 'seed'
+    OR LOWER("source") LIKE '%smoke%'
+    OR LOWER("sourceType") LIKE '%smoke%'
+  );