Merge pull request #2458 from langchain-ai/brace/expose-command-interface

fix(sdk-js): Expose Command interface

libs/sdk-js/src/index.ts

@@ -17,4 +17,4 @@ export type {
   Checkpoint,
 } from "./schema.js";
 
-export type { OnConflictBehavior } from "./types.js";
+export type { OnConflictBehavior, Command } from "./types.js";

libs/sdk-js/src/types.ts

@@ -29,10 +29,19 @@ export interface Send {
 }
 
 export interface Command {
+  /**
+   * An object to update the thread state with.
+   */
   update?: Record<string, unknown>;
 
+  /**
+   * The value to return from an `interrupt` function call.
+   */
   resume?: unknown;
 
+  /**
+   * A single, or array of `Send` commands to trigger nodes.
+   */
   send?: Send | Send[];
 }