diff --git a/.changeset/metal-donkeys-bake.md b/.changeset/metal-donkeys-bake.md
new file mode 100644
index 0000000000..00aafb76b1
--- /dev/null
+++ b/.changeset/metal-donkeys-bake.md
@@ -0,0 +1,5 @@
+---
+"@ensnode/ensdb-sdk": minor
+---
+
+Added `enable_ext_pg_trgm` migration.
diff --git a/.changeset/six-garlics-wish.md b/.changeset/six-garlics-wish.md
new file mode 100644
index 0000000000..bdffa32558
--- /dev/null
+++ b/.changeset/six-garlics-wish.md
@@ -0,0 +1,5 @@
+---
+"@ensnode/ensdb-sdk": minor
+---
+
+Added `manage_orphaned_ensnode_metadata` migration.
diff --git a/packages/ensdb-sdk/migrations/0001_enable_ext_pg_trgm.sql b/packages/ensdb-sdk/migrations/0001_enable_ext_pg_trgm.sql
new file mode 100644
index 0000000000..52861e389d
--- /dev/null
+++ b/packages/ensdb-sdk/migrations/0001_enable_ext_pg_trgm.sql
@@ -0,0 +1,3 @@
+-- This migration enables the pg_trgm extension, which is used for
+-- trigram-based indexing and searching in PostgreSQL.
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
diff --git a/packages/ensdb-sdk/migrations/0002_manage_orphaned_ensnode_metadata.sql b/packages/ensdb-sdk/migrations/0002_manage_orphaned_ensnode_metadata.sql
new file mode 100644
index 0000000000..392c5aacdc
--- /dev/null
+++ b/packages/ensdb-sdk/migrations/0002_manage_orphaned_ensnode_metadata.sql
@@ -0,0 +1,43 @@
+-- This migration adds an event trigger to handle cleanup of orphaned records
+-- in the `ensnode.metadata` table when an ENSIndexer Schema is dropped.
+-- Note: Running this migration requires superuser privileges due to
+-- the use of event triggers.
+
+CREATE OR REPLACE FUNCTION "ensnode"."handle_schema_dropped"()
+RETURNS event_trigger
+AS $$
+DECLARE
+    obj RECORD;
+BEGIN
+    FOR obj IN
+        SELECT *
+        FROM pg_event_trigger_dropped_objects()
+    LOOP
+        IF obj.object_type = 'schema'
+           AND obj.object_name <> 'ensnode'
+           AND to_regclass('"ensnode"."metadata"') IS NOT NULL THEN
+
+            DELETE FROM "ensnode"."metadata"
+            WHERE "ens_indexer_schema_name" = obj.object_name;
+
+        END IF;
+    END LOOP;
+END;
+$$ LANGUAGE plpgsql;
+
+
+DO $$
+BEGIN
+    CREATE EVENT TRIGGER cleanup_ensnode_metadata_on_schema_drop
+    ON sql_drop
+    WHEN TAG IN ('DROP SCHEMA')
+    EXECUTE FUNCTION "ensnode"."handle_schema_dropped"();
+
+EXCEPTION
+    WHEN insufficient_privilege THEN
+        -- Event trigger creation requires superuser privileges.
+        -- This is expected in managed PostgreSQL environments.
+        RAISE NOTICE
+            'Event trigger "cleanup_ensnode_metadata_on_schema_drop" could not be created due to insufficient privileges. This feature requires superuser access.';
+END;
+$$;
diff --git a/packages/ensdb-sdk/migrations/meta/0001_snapshot.json b/packages/ensdb-sdk/migrations/meta/0001_snapshot.json
new file mode 100644
index 0000000000..335e0426c2
--- /dev/null
+++ b/packages/ensdb-sdk/migrations/meta/0001_snapshot.json
@@ -0,0 +1,55 @@
+{
+  "id": "899ad861-685e-4639-8f31-cf4130b730e6",
+  "prevId": "d661dcae-f64d-4ecd-a4da-3d5783e17e2c",
+  "version": "7",
+  "dialect": "postgresql",
+  "tables": {
+    "ensnode.metadata": {
+      "name": "metadata",
+      "schema": "ensnode",
+      "columns": {
+        "ens_indexer_schema_name": {
+          "name": "ens_indexer_schema_name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "key": {
+          "name": "key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "value": {
+          "name": "value",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": true
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "metadata_pkey": {
+          "name": "metadata_pkey",
+          "columns": ["ens_indexer_schema_name", "key"]
+        }
+      },
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    }
+  },
+  "enums": {},
+  "schemas": {},
+  "views": {},
+  "sequences": {},
+  "roles": {},
+  "policies": {},
+  "_meta": {
+    "columns": {},
+    "schemas": {},
+    "tables": {}
+  }
+}
diff --git a/packages/ensdb-sdk/migrations/meta/0002_snapshot.json b/packages/ensdb-sdk/migrations/meta/0002_snapshot.json
new file mode 100644
index 0000000000..df3968a388
--- /dev/null
+++ b/packages/ensdb-sdk/migrations/meta/0002_snapshot.json
@@ -0,0 +1,55 @@
+{
+  "id": "1403ee88-a1d3-4192-a73c-f99b034c97b2",
+  "prevId": "899ad861-685e-4639-8f31-cf4130b730e6",
+  "version": "7",
+  "dialect": "postgresql",
+  "tables": {
+    "ensnode.metadata": {
+      "name": "metadata",
+      "schema": "ensnode",
+      "columns": {
+        "ens_indexer_schema_name": {
+          "name": "ens_indexer_schema_name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "key": {
+          "name": "key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true
+        },
+        "value": {
+          "name": "value",
+          "type": "jsonb",
+          "primaryKey": false,
+          "notNull": true
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {
+        "metadata_pkey": {
+          "name": "metadata_pkey",
+          "columns": ["ens_indexer_schema_name", "key"]
+        }
+      },
+      "uniqueConstraints": {},
+      "policies": {},
+      "checkConstraints": {},
+      "isRLSEnabled": false
+    }
+  },
+  "enums": {},
+  "schemas": {},
+  "views": {},
+  "sequences": {},
+  "roles": {},
+  "policies": {},
+  "_meta": {
+    "columns": {},
+    "schemas": {},
+    "tables": {}
+  }
+}
diff --git a/packages/ensdb-sdk/migrations/meta/_journal.json b/packages/ensdb-sdk/migrations/meta/_journal.json
index 46d9e212a3..ed5a9dfa67 100644
--- a/packages/ensdb-sdk/migrations/meta/_journal.json
+++ b/packages/ensdb-sdk/migrations/meta/_journal.json
@@ -8,6 +8,20 @@
       "when": 1773743108514,
       "tag": "0000_cultured_captain_cross",
       "breakpoints": true
+    },
+    {
+      "idx": 1,
+      "version": "7",
+      "when": 1775668778695,
+      "tag": "0001_enable_ext_pg_trgm",
+      "breakpoints": true
+    },
+    {
+      "idx": 2,
+      "version": "7",
+      "when": 1775668818089,
+      "tag": "0002_manage_orphaned_ensnode_metadata",
+      "breakpoints": true
     }
   ]
 }