- llmodels/model-routes/cluster child rows use ExpandedRowGrid + Cell (auto-flow spans, no parent-key/grid-line math) - define --seal-table-row-min-height token in global.less - routes created_at column: span -> fixed width 180
- llmodels/model-routes/cluster child rows use ExpandedRowGrid + Cell (auto-flow spans, no parent-key/grid-line math) - define --seal-table-row-min-height token in global.less - routes created_at column: span -> fixed width 180