feat(FN-2052): merge fusion/fn-2052

packages/engine/src/triage.ts

@@ -32,6 +32,8 @@ import type { StuckTaskDetector } from "./stuck-task-detector.js";
 import { readFile } from "node:fs/promises";
 import { join } from "node:path";
 import {
+  createDelegateTaskTool,
+  createListAgentsTool,
   createMemoryTools,
   createTaskDocumentReadTool,
   createTaskDocumentWriteTool,
@@ -653,6 +655,11 @@ export class TriageProcessor {
           createTaskDocumentWriteTool(this.store, task.id),
           createTaskDocumentReadTool(this.store, task.id),
           ...createMemoryTools(this.rootDir, settings),
+          // Agent delegation tools — discover and delegate work to other agents.
+          ...(this.options.agentStore ? [
+            createListAgentsTool(this.options.agentStore),
+            createDelegateTaskTool(this.options.agentStore, this.store),
+          ] : []),
           this.createReviewSpecTool(
             task.id,
             promptPath,