Dashboards are effective at summarizing a system. They show totals, comparisons, and patterns quickly. Their limitation appears when a summary raises a question that the interface cannot carry forward.
An investigation workspace treats the summary as an entry point. Machine and marker workspaces organize the relevant evidence around a focused subject, allowing an engineer to compare workload, inspect activity, and reach the supporting records without beginning a separate analysis.
Context must survive that movement. A drill-down is less useful when it silently drops the selected dates, source population, or manufacturing filters that produced the original observation. Preserving scope makes each deeper view part of the same investigation rather than an unrelated report.
The engineering principle is to design analytical software around continuity of inquiry. Static reporting tells a user what stands out; an investigation workspace helps determine what the available evidence can support.