feat(ts-sdk): add support for keyword arguments in add and search methods (#3895)

docs/changelog.mdx

@@ -682,6 +682,13 @@ mode: "wide"
 
 <Tab title="TypeScript">
 
+<Update label="2025-12-30" description="v2.2.1">
+
+**Improvements:**
+- **Client:** Added support for keyword arguments in `add` and `search` methods, allowing additional properties beyond defined options for experimental features
+
+</Update>
+
 <Update label="2025-12-29" description="v2.2.0">
 
 **New Features:**

docs/core-concepts/memory-operations/add.mdx

@@ -83,8 +83,7 @@ const messages = [
   { role: "assistant", content: "Great! I’ll remember that for future suggestions." }
 ];
 
-await client.add({
-  messages,
+await client.add(messages, {
   user_id: "alice",
   version: "v2",
 });