diff --git a/supabase/drift-manifest.json b/supabase/drift-manifest.json
index acf341110..b28911347 100644
--- a/supabase/drift-manifest.json
+++ b/supabase/drift-manifest.json
@@ -1,5 +1,5 @@
 {
-  "generated_at": "2026-07-13T08:06:40.593Z",
+  "generated_at": "2026-07-13T08:13:14.832Z",
   "generator": "scripts/generate-drift-manifest.ts",
   "postgres_image": "supabase/postgres:17.6.1.127",
   "schema_sha256": "0a30a1ea8c8dbb3fd520115d28a17d99c94d9bc5164efe6c287c3b48969be81b",
diff --git a/supabase/migrations/20260708150150_harden_retrieval_public_execute.sql b/supabase/migrations/20260708150150_harden_retrieval_public_execute.sql
new file mode 100644
index 000000000..1f9c9bd92
--- /dev/null
+++ b/supabase/migrations/20260708150150_harden_retrieval_public_execute.sql
@@ -0,0 +1,15 @@
+-- Codify the migration version already recorded on production. These two
+-- retrieval helpers are server-only, so their EXECUTE posture matches the
+-- schema-wide service-role-only policy in supabase/schema.sql.
+
+set search_path = public, extensions, pg_temp;
+
+revoke execute on function public.retrieval_owner_matches(uuid, uuid)
+  from public, anon, authenticated;
+grant execute on function public.retrieval_owner_matches(uuid, uuid)
+  to service_role;
+
+revoke execute on function public.search_document_chunks(uuid, text, integer, uuid)
+  from public, anon, authenticated;
+grant execute on function public.search_document_chunks(uuid, text, integer, uuid)
+  to service_role;
diff --git a/supabase/migrations/20260709062443_reconcile_ingestion_rpc_privileges_production.sql b/supabase/migrations/20260709062443_reconcile_ingestion_rpc_privileges_production.sql
new file mode 100644
index 000000000..3d81db40d
--- /dev/null
+++ b/supabase/migrations/20260709062443_reconcile_ingestion_rpc_privileges_production.sql
@@ -0,0 +1,14 @@
+-- Codify the migration version already recorded on production. The functions
+-- are worker-only and must not retain PostgreSQL's default PUBLIC EXECUTE.
+
+set search_path = public, pg_catalog, pg_temp;
+
+revoke execute on function public.complete_ingestion_job(uuid, uuid, uuid, text, text)
+  from public, anon, authenticated;
+grant execute on function public.complete_ingestion_job(uuid, uuid, uuid, text, text)
+  to service_role;
+
+revoke execute on function public.fail_or_retry_ingestion_job(uuid, uuid, uuid, boolean, text, text, text, timestamp with time zone, text)
+  from public, anon, authenticated;
+grant execute on function public.fail_or_retry_ingestion_job(uuid, uuid, uuid, boolean, text, text, text, timestamp with time zone, text)
+  to service_role;
diff --git a/supabase/migrations/20260709150000_reconcile_ingestion_rpc_privileges.sql b/supabase/migrations/20260709150000_reconcile_ingestion_rpc_privileges.sql
index 832ea3fc2..2d215ee41 100644
--- a/supabase/migrations/20260709150000_reconcile_ingestion_rpc_privileges.sql
+++ b/supabase/migrations/20260709150000_reconcile_ingestion_rpc_privileges.sql
@@ -1,12 +1,8 @@
--- Reconcile ingestion RPC permissions (revoke execute from public)
--- Recent migration 20260708130000 dropped and recreated complete_ingestion_job and fail_or_retry_ingestion_job.
--- Since migrations run as supabase_admin on Supabase, the default privileges for role postgres
--- do not apply. We must explicitly revoke PUBLIC execution on these new signatures.
+-- NEUTRALIZED 2026-07-13 -- DO NOT DELETE THIS FILE.
+--
+-- Production recorded this ACL reconciliation under its generated migration
+-- version, 20260709062443. That exact migration now lives in the repository.
+-- Keep this later duplicate stem as a no-op so branches that previously saw it
+-- retain monotonic history without applying the same grants twice.
 
-set search_path = public, pg_catalog, pg_temp;
-
-revoke execute on function public.complete_ingestion_job(uuid, uuid, uuid, text, text) from public, anon, authenticated;
-grant execute on function public.complete_ingestion_job(uuid, uuid, uuid, text, text) to service_role;
-
-revoke execute on function public.fail_or_retry_ingestion_job(uuid, uuid, uuid, boolean, text, text, text, timestamp with time zone, text) from public, anon, authenticated;
-grant execute on function public.fail_or_retry_ingestion_job(uuid, uuid, uuid, boolean, text, text, text, timestamp with time zone, text) to service_role;
+select 1 where false;
diff --git a/tests/supabase-schema.test.ts b/tests/supabase-schema.test.ts
index 478018379..d22e952a0 100644
--- a/tests/supabase-schema.test.ts
+++ b/tests/supabase-schema.test.ts
@@ -54,6 +54,18 @@ const ingestionJobsOneOpenMigration = readFileSync(
   new URL("../supabase/migrations/20260708170000_ingestion_jobs_one_open_per_document.sql", import.meta.url),
   "utf8",
 ).replace(/\s+/g, " ");
+const retrievalPublicExecuteMigration = readFileSync(
+  new URL("../supabase/migrations/20260708150150_harden_retrieval_public_execute.sql", import.meta.url),
+  "utf8",
+).replace(/\s+/g, " ");
+const ingestionRpcPrivilegesMigration = readFileSync(
+  new URL("../supabase/migrations/20260709062443_reconcile_ingestion_rpc_privileges_production.sql", import.meta.url),
+  "utf8",
+).replace(/\s+/g, " ");
+const ingestionRpcPrivilegesDuplicateMigration = readFileSync(
+  new URL("../supabase/migrations/20260709150000_reconcile_ingestion_rpc_privileges.sql", import.meta.url),
+  "utf8",
+).replace(/\s+/g, " ");
 const atomicReindexMigration = readFileSync(
   new URL("../supabase/migrations/20260628000000_atomic_reindex_generation_commit.sql", import.meta.url),
   "utf8",
@@ -954,4 +966,21 @@ describe("Supabase Preview replay guards", () => {
     expect(ingestionJobsOneOpenMigration).toContain("ingestion_jobs_one_open_per_document_uidx");
     expect(ingestionJobsOneOpenMigration).not.toContain("concurrently");
   });
+
+  it("codifies production ACL migration versions and neutralizes the later duplicate", () => {
+    expect(retrievalPublicExecuteMigration).toContain(
+      "revoke execute on function public.retrieval_owner_matches(uuid, uuid)",
+    );
+    expect(retrievalPublicExecuteMigration).toContain(
+      "revoke execute on function public.search_document_chunks(uuid, text, integer, uuid)",
+    );
+    expect(ingestionRpcPrivilegesMigration).toContain(
+      "revoke execute on function public.complete_ingestion_job(uuid, uuid, uuid, text, text)",
+    );
+    expect(ingestionRpcPrivilegesMigration).toContain(
+      "revoke execute on function public.fail_or_retry_ingestion_job(uuid, uuid, uuid, boolean, text, text, text, timestamp with time zone, text)",
+    );
+    expect(ingestionRpcPrivilegesDuplicateMigration).toContain("NEUTRALIZED 2026-07-13");
+    expect(ingestionRpcPrivilegesDuplicateMigration).toContain("select 1 where false;");
+  });
 });