feat(FN-2615): merge fusion/fn-2615 (auto-resolved)

- fix(FN-2615): restore workspace lint and test stability

packages/dashboard/src/agent-generation.ts

@@ -43,7 +43,7 @@ const promptCatalogReadyPromise = initPromptCatalog();
 import { createFnAgent as engineCreateFnAgent } from "@fusion/engine";
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
-let createFnAgent: any = engineCreateFnAgent;
+const createFnAgent: any = engineCreateFnAgent;
 
 function ensureEngineReady(): Promise<void> {
   return Promise.resolve();