diff --git a/docs/reference/PROVIDER_REFERENCE.md b/docs/reference/PROVIDER_REFERENCE.md
index 951a95737d..78b7043f5d 100644
--- a/docs/reference/PROVIDER_REFERENCE.md
+++ b/docs/reference/PROVIDER_REFERENCE.md
@@ -1,16 +1,16 @@
 ---
 title: "Provider Reference"
 version: 3.8.51
-lastUpdated: 2026-08-27
+lastUpdated: 2026-08-28
 ---
 
 # Provider Reference
 
 > **Auto-generated** from `src/shared/constants/providers.ts` — do not edit by hand.
 > Regenerate with: `npm run gen:provider-reference`
-> **Last generated:** 2026-08-27
+> **Last generated:** 2026-08-28
 
-Total providers: **357**. See category breakdown below.
+Total providers: **356**. See category breakdown below.
 
 ## Categories
 
@@ -444,7 +444,7 @@ Use the dashboard at `/dashboard/providers` to enable, configure, and test each
 
 - Catalog: [`src/shared/constants/providers.ts`](../../src/shared/constants/providers.ts)
 - Registry (per-model details): [`open-sse/config/providerRegistry.ts`](../../open-sse/config/providerRegistry.ts)
-- Executors: [`open-sse/executors/`](../../open-sse/executors/) (112 implementations)
+- Executors: [`open-sse/executors/`](../../open-sse/executors/) (110 implementations)
 - Translators: [`open-sse/translator/`](../../open-sse/translator/)
 
 ## See Also
diff --git a/src/lib/db/migrations/163_retire_chatgpt_web.sql b/src/lib/db/migrations/168_retire_chatgpt_web.sql
similarity index 99%
rename from src/lib/db/migrations/163_retire_chatgpt_web.sql
rename to src/lib/db/migrations/168_retire_chatgpt_web.sql
index 74b6d6d566..4b7bdc19dd 100644
--- a/src/lib/db/migrations/163_retire_chatgpt_web.sql
+++ b/src/lib/db/migrations/168_retire_chatgpt_web.sql
@@ -29,7 +29,7 @@ UPDATE provider_connections
 SET is_active = 0,
     test_status = 'unavailable',
     error_code = 'PROVIDER_REMOVED',
-    last_error = 'Provider integration retired from OmniRoute v3.8.50',
+    last_error = 'Provider integration retired from OmniRoute v3.8.51',
     last_error_type = 'provider_removed',
     last_error_source = 'migration:retire-chatgpt-web',
     last_error_at = datetime('now'),
@@ -40,7 +40,7 @@ WHERE lower(trim(provider, char(9,10,11,12,13,32,160,5760,8192,8193,8194,8195,81
     is_active IS NOT 0
     OR test_status IS NOT 'unavailable'
     OR error_code IS NOT 'PROVIDER_REMOVED'
-    OR last_error IS NOT 'Provider integration retired from OmniRoute v3.8.50'
+    OR last_error IS NOT 'Provider integration retired from OmniRoute v3.8.51'
     OR last_error_type IS NOT 'provider_removed'
     OR last_error_source IS NOT 'migration:retire-chatgpt-web'
     OR last_error_at IS NULL
@@ -59,7 +59,7 @@ BEGIN
   SET is_active = 0,
       test_status = 'unavailable',
       error_code = 'PROVIDER_REMOVED',
-      last_error = 'Provider integration retired from OmniRoute v3.8.50',
+      last_error = 'Provider integration retired from OmniRoute v3.8.51',
       last_error_type = 'provider_removed',
       last_error_source = 'migration:retire-chatgpt-web',
       last_error_at = datetime('now'),
@@ -69,7 +69,7 @@ BEGIN
       is_active IS NOT 0
       OR test_status IS NOT 'unavailable'
       OR error_code IS NOT 'PROVIDER_REMOVED'
-      OR last_error IS NOT 'Provider integration retired from OmniRoute v3.8.50'
+      OR last_error IS NOT 'Provider integration retired from OmniRoute v3.8.51'
       OR last_error_type IS NOT 'provider_removed'
       OR last_error_source IS NOT 'migration:retire-chatgpt-web'
       OR last_error_at IS NULL
@@ -93,7 +93,7 @@ BEGIN
   SET is_active = 0,
       test_status = 'unavailable',
       error_code = 'PROVIDER_REMOVED',
-      last_error = 'Provider integration retired from OmniRoute v3.8.50',
+      last_error = 'Provider integration retired from OmniRoute v3.8.51',
       last_error_type = 'provider_removed',
       last_error_source = 'migration:retire-chatgpt-web',
       last_error_at = datetime('now'),
@@ -103,7 +103,7 @@ BEGIN
       is_active IS NOT 0
       OR test_status IS NOT 'unavailable'
       OR error_code IS NOT 'PROVIDER_REMOVED'
-      OR last_error IS NOT 'Provider integration retired from OmniRoute v3.8.50'
+      OR last_error IS NOT 'Provider integration retired from OmniRoute v3.8.51'
       OR last_error_type IS NOT 'provider_removed'
       OR last_error_source IS NOT 'migration:retire-chatgpt-web'
       OR last_error_at IS NULL
diff --git a/tests/unit/chatgpt-web-retirement.test.ts b/tests/unit/chatgpt-web-retirement.test.ts
index 5a82ba2b17..70ca8cb146 100644
--- a/tests/unit/chatgpt-web-retirement.test.ts
+++ b/tests/unit/chatgpt-web-retirement.test.ts
@@ -7,14 +7,14 @@ import { AI_PROVIDERS } from "../../src/shared/constants/providers.ts";
 
 const RETIRED_PROVIDER_IDS = ["chatgpt-web", "cgpt-web"] as const;
 
-test("common ChatGPT Web is unavailable while ChatGPT Web Codex remains registered", () => {
+test("common ChatGPT Web is unavailable while ChatGPT Web Codex remains registered", async () => {
   assert.equal(REGISTRY["chatgpt-web"], undefined);
   assert.equal(AI_PROVIDERS["chatgpt-web"], undefined);
 
   for (const providerId of RETIRED_PROVIDER_IDS) {
     assert.equal(getRegistryEntry(providerId), null);
     assert.equal(hasSpecializedExecutor(providerId), false);
-    assert.throws(
+    await assert.rejects(
       () => getExecutor(providerId),
       (error: unknown) => {
         const typed = error as Error & { code?: string; status?: number };
diff --git a/tests/unit/migration-163-retire-chatgpt-web.test.ts b/tests/unit/migration-168-retire-chatgpt-web.test.ts
similarity index 98%
rename from tests/unit/migration-163-retire-chatgpt-web.test.ts
rename to tests/unit/migration-168-retire-chatgpt-web.test.ts
index aebd42b936..cb61510363 100644
--- a/tests/unit/migration-163-retire-chatgpt-web.test.ts
+++ b/tests/unit/migration-168-retire-chatgpt-web.test.ts
@@ -38,16 +38,16 @@ test.after(() => {
   fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
 });
 
-test("migration 163 retires every common ChatGPT Web id fail-closed and preserves audit history", async () => {
+test("migration 168 retires every common ChatGPT Web id fail-closed and preserves audit history", async () => {
   const db = core.getDbInstance();
 
   const applied = db
-    .prepare("SELECT version FROM _omniroute_migrations WHERE version = 163")
+    .prepare("SELECT version FROM _omniroute_migrations WHERE version = 168")
     .get() as { version: number } | undefined;
-  assert.ok(applied, "migration 163 must be recorded as applied");
+  assert.ok(applied, "migration 168 must be recorded as applied");
 
   // Recreate a pre-migration fixture even though a fresh test database already
-  // applied migration 163 during startup.
+  // applied migration 168 during startup.
   db.exec(`
     DROP TRIGGER IF EXISTS provider_connections_retire_chatgpt_web_insert;
     DROP TRIGGER IF EXISTS provider_connections_retire_chatgpt_web_update;
@@ -189,7 +189,7 @@ test("migration 163 retires every common ChatGPT Web id fail-closed and preserve
     (db.prepare("SELECT total_changes() AS changes").get() as { changes: number }).changes;
 
   const sql = fs.readFileSync(
-    path.join(process.cwd(), "src/lib/db/migrations/163_retire_chatgpt_web.sql"),
+    path.join(process.cwd(), "src/lib/db/migrations/168_retire_chatgpt_web.sql"),
     "utf8"
   );
   db.exec(sql);
@@ -223,7 +223,7 @@ test("migration 163 retires every common ChatGPT Web id fail-closed and preserve
     assert.equal(connection.is_active, 0);
     assert.equal(connection.test_status, "unavailable");
     assert.equal(connection.error_code, "PROVIDER_REMOVED");
-    assert.equal(connection.last_error, "Provider integration retired from OmniRoute v3.8.50");
+    assert.equal(connection.last_error, "Provider integration retired from OmniRoute v3.8.51");
     assert.equal(connection.last_error_type, "provider_removed");
     assert.equal(connection.last_error_source, "migration:retire-chatgpt-web");
     assert.notEqual(connection.last_error_at, "2000-01-01T00:00:00.000Z");
@@ -394,7 +394,7 @@ test("migration 163 retires every common ChatGPT Web id fail-closed and preserve
       "last_error_type, last_error_source, last_error_at, created_at, updated_at) " +
       "VALUES ('already-tombstoned-cgpt-web-insert-connection', '\u00a0chatgpt-web\uFEFF', " +
       "'apikey', 'already tombstoned restore', 0, 'unavailable', 'PROVIDER_REMOVED', " +
-      "'Provider integration retired from OmniRoute v3.8.50', 'provider_removed', " +
+      "'Provider integration retired from OmniRoute v3.8.51', 'provider_removed', " +
       "'migration:retire-chatgpt-web', '2001-01-01T00:00:00.000Z', datetime('now'), datetime('now'))"
   ).run();
   assert.equal(readLease(alreadyTombstonedInsertLeaseId).state, "INVALIDATED");
@@ -414,7 +414,7 @@ test("migration 163 retires every common ChatGPT Web id fail-closed and preserve
   db.prepare(
     "UPDATE provider_connections SET provider = '\u2003CGPT-WEB\u2029', is_active = 0, " +
       "test_status = 'unavailable', error_code = 'PROVIDER_REMOVED', " +
-      "last_error = 'Provider integration retired from OmniRoute v3.8.50', " +
+      "last_error = 'Provider integration retired from OmniRoute v3.8.51', " +
       "last_error_type = 'provider_removed', last_error_source = 'migration:retire-chatgpt-web', " +
       "last_error_at = '2001-01-01T00:00:00.000Z' " +
       "WHERE id = 'already-tombstoned-cgpt-web-update-connection'"