sync: update from private repo (c764df2f)

src/engine/tools/core.ts

@@ -115,6 +115,11 @@ export interface ToolContext {
   mcpQuotaState?: { files: number; bytes: number };
   runIsolatedLlm?: (messages: Message[]) => Promise<string>;
   spawnSubTask?: (params: { title: string; instruction: string; piece?: string }) => Promise<{ jobId: string; subtaskIndex: number; workspacePath: string }>;
+  /**
+   * WaitSubTask: このジョブに未完了（非 terminal）の子サブタスクが残っているか。
+   * worker が getSubJobs ベースで実装する。未配線（サブタスク非対応経路）なら undefined。
+   */
+  hasPendingSubtasks?: () => Promise<boolean>;
   /**
    * 相 B: 直列・文脈節約型サブエージェント実行。delegate ツールから呼ぶ。
    * 親ループ内で同期的にサブエージェントを完了まで走らせ最終結果のみ返す。
@@ -212,6 +217,12 @@ export interface ToolContext {
    * for inline approval of the named tool. Read + reset by agent-loop.
    */
   pendingToolApproval?: { toolName: string } | null;
+  /**
+   * Set by WaitSubTask to signal the movement loop to park (waiting_subtasks)
+   * until this job's spawned children finish. Read + reset by agent-loop, which
+   * then resumes the SAME movement. Mirrors pendingToolApproval.
+   */
+  pendingSubtaskWait?: boolean;
   /** Per-task option: when true, MCP tools are not loaded/dispatched. */
   mcpDisabled?: boolean;
   /** Per-task option: when true, skill index is not injected into the system prompt. */