chore(web): quiet workspace build warnings

docs/roadmaps/03_WEB_ROADMAP.md

@@ -115,6 +115,7 @@ Stack: Next.js 16 + React 19 + TypeScript
     - `npm test`
     - `npm run typecheck`
     - `npm run build`
+  - Hardened Next.js build config by setting `outputFileTracingRoot`, removing the repeated workspace-root warning during `web` production builds
 
 # Open Questions
 

web/next.config.ts

@@ -1,3 +1,4 @@
+import path from "node:path";
 import type { NextConfig } from "next";
 
 const securityHeaders = [
@@ -20,6 +21,7 @@ const securityHeaders = [
 ];
 
 const nextConfig: NextConfig = {
+  outputFileTracingRoot: path.join(process.cwd(), ".."),
   async headers() {
     return [
       {