feat: llm-d (EPP+Envoy) router backend #2697

Bugbot Review

Bugbot Analysis Progress (3m 2s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (2m 54s)
✅ Posted analysis results (5s)

Final Result: Bugbot completed review and found 1 potential issue.

Request ID: serverGenReqId_db305eba-012a-40e0-bba6-36149353955f

Cursor Bugbot has reviewed your changes and found 1 potential issue.

^{❌ Bugbot Autofix is OFF. To automatically fix reported issues with cloud agents, enable autofix in the Cursor dashboard.}

^{Reviewed by Cursor Bugbot for commit 5d0f4ea. Configure here.}