operational-expert-tool-ui

# Operational Expert Tool UI An operational expert tool is software used by trained domain specialists — warehouse operators, dispatchers, planners, analysts — as their primary work surface, often for the entire working day. These users are not beginners discovering a product; they are professionals executing a defined job with the tool as their instrument. This is a fundamentally different design context from consumer software or occasional-use SaaS. The design priorities are reversed: density and speed of action take precedence over discoverability and visual spaciousness. --- ## Primary Design Principles ### 1. Information over whitespace An expert user does not need breathing room to orient themselves — they know the tool. Every pixel of empty space is a missed opportunity to show data they need to act on. - Use compact row heights (28–36px) for data tables - Show secondary attributes (status, type, date) inline, not on hover or in a detail panel - Prefer text labels over icons alone — experts read fast, icon-only UIs slow them down at the margins ### 2. Workflow linearity Expert tools are used to complete a defined task sequence, not to browse. Design the layout to reflect the workflow order: left to right, or top to bottom, matching the mental model of the task. ``` [Step 1: Select items] → [Step 2: Configure] → [Step 3: Execute] ``` The UI should make the next step obvious at every point, without hiding it behind menus or requiring navigation away from t...