fix(sdk): use new interrupt schema for SDK (#1427)

.changeset/six-clowns-worry.md

@@ -0,0 +1,5 @@
+---
+"@langchain/langgraph-sdk": patch
+---
+
+Rename `interrupt_id` to `id`

.changeset/whole-bugs-train.md

@@ -0,0 +1,5 @@
+---
+"@langchain/langgraph": patch
+---
+
+Relax `when` type for `Interrupt`

libs/langgraph/package.json

@@ -185,4 +185,4 @@
     "zod/schema.d.ts",
     "zod/schema.d.cts"
   ]
-}
+}

libs/langgraph/src/constants.ts

@@ -194,7 +194,7 @@ export function _isSend(x: unknown): x is Send {
 export type Interrupt<Value = any> = {
   value?: Value;
   // eslint-disable-next-line @typescript-eslint/ban-types
-  when: "during" | (string & {});
+  when?: "during" | (string & {});
   resumable?: boolean;
   ns?: string[];
   interrupt_id?: string;

libs/sdk/src/schema.ts

@@ -145,10 +145,32 @@ export interface AssistantGraph {
  * An interrupt thrown inside a thread.
  */
 export interface Interrupt<TValue = unknown> {
-  interrupt_id?: string;
+  /**
+   * The ID of the interrupt.
+   */
+  id?: string;
+
+  /**
+   * The value of the interrupt.
+   */
   value?: TValue;
-  when: "during" | (string & {}); // eslint-disable-line @typescript-eslint/ban-types
+
+  /**
+   * Will be deprecated in the future.
+   * @deprecated Will be removed in the future.
+   */
+  when?: "during" | (string & {}); // eslint-disable-line @typescript-eslint/ban-types
+
+  /**
+   * Whether the interrupt can be resumed.
+   * @deprecated Will be removed in the future.
+   */
   resumable?: boolean;
+
+  /**
+   * The namespace of the interrupt.
+   * @deprecated Replaced by `interrupt_id`
+   */
   ns?: string[];
 }