refactor(core): remove unused onExecutionDumpUpdate callback (#2143)

No internal callers exist in this repository. The dumpUpdateListeners
mechanism already covers the same use case.

https://claude.ai/code/session_01JaRzHvgrSXYDL7oeJRhaJp

Co-authored-by: Claude <noreply@anthropic.com>

Author: yuyutaotao

packages/core/src/agent/agent.ts

@@ -335,20 +335,6 @@ export class Agent<
             runner,
           );
 
-          if (this.opts.onExecutionDumpUpdate) {
-            try {
-              await this.opts.onExecutionDumpUpdate(
-                this.dump.executions[executionIndex],
-                {
-                  executionIndex,
-                  groupedDump: this.dump,
-                },
-              );
-            } catch (error) {
-              console.error('Error in onExecutionDumpUpdate hook', error);
-            }
-          }
-
           // Call all registered dump update listeners
           const dumpString = this.dumpDataString();
           for (const listener of this.dumpUpdateListeners) {

packages/core/src/types.ts

@@ -1235,19 +1235,6 @@ export interface AgentOpt {
    * ```
    */
   createOpenAIClient?: CreateOpenAIClientFn;
-
-  /**
-   * Persist the latest snapshot of an execution whenever it updates.
-   * This is primarily used by stateless CLI flows that need to stitch
-   * together executions across separate processes.
-   */
-  onExecutionDumpUpdate?: (
-    execution: ExecutionDump,
-    metadata: {
-      executionIndex: number;
-      groupedDump: GroupedActionDump;
-    },
-  ) => Promise<void> | void;
 }
 
 export type TestStatus =