Feature - Filter by record_id/tag

### Description

Use case: User navigates to evaluation dashboard or observability tab and may want to search by request_id. This would be for real-time debugging of a specific request

Start by locating the evaluation dashboard and observability tab, then trace how request_id, record_id, and tag are represented. Clarify whether filtering must work in both views and define what matching records should be shown for real-time debugging.

Written by the indexing model from the issue text.