sdk-js: add stream mode and stream subgraphs to runs.create (#2958)

libs/sdk-js/src/client.ts

@@ -817,6 +817,8 @@ export class RunsClient extends BaseClient {
       command: payload?.command,
       config: payload?.config,
       metadata: payload?.metadata,
+      stream_mode: payload?.streamMode,
+      stream_subgraphs: payload?.streamSubgraphs,
       assistant_id: assistantId,
       interrupt_before: payload?.interruptBefore,
       interrupt_after: payload?.interruptAfter,

libs/sdk-js/src/types.ts

@@ -1,5 +1,15 @@
 import { Checkpoint, Config, Metadata } from "./schema.js";
 
+/**
+ * Stream modes
+ * - "values": Stream only the state values.
+ * - "messages": Stream complete messages.
+ * - "messages-tuple": Stream (message chunk, metadata) tuples.
+ * - "updates": Stream updates to the state.
+ * - "events": Stream events occurring during execution.
+ * - "debug": Stream detailed debug information.
+ * - "custom": Stream custom events.
+ */
 export type StreamMode =
   | "values"
   | "messages"
@@ -140,13 +150,7 @@ interface RunsInvokePayload {
 
 export interface RunsStreamPayload extends RunsInvokePayload {
   /**
-   * One of `"values"`, `"messages"`, `"updates"` or `"events"`.
-   * - `"values"`: Stream the thread state any time it changes.
-   * - `"messages"`: Stream chat messages from thread state and calls to chat models,
-   *                 token-by-token where possible.
-   * - `"updates"`: Stream the state updates returned by each node.
-   * - `"events"`: Stream all events produced by the run. You can also access these
-   *               afterwards using the `client.runs.listEvents()` method.
+   * One of `"values"`, `"messages"`, `"messages-tuple"`, `"updates"`, `"events"`, `"debug"`, `"custom"`.
    */
   streamMode?: StreamMode | Array<StreamMode>;
 
@@ -162,7 +166,17 @@ export interface RunsStreamPayload extends RunsInvokePayload {
   feedbackKeys?: string[];
 }
 
-export interface RunsCreatePayload extends RunsInvokePayload {}
+export interface RunsCreatePayload extends RunsInvokePayload {
+  /**
+   * One of `"values"`, `"messages"`, `"messages-tuple"`, `"updates"`, `"events"`, `"debug"`, `"custom"`.
+   */
+  streamMode?: StreamMode | Array<StreamMode>;
+
+  /**
+   * Stream output from subgraphs. By default, streams only the top graph.
+   */
+  streamSubgraphs?: boolean;
+}
 
 export interface CronsCreatePayload extends RunsCreatePayload {
   /**