Priority: P1
Summary
Upgrade #113 file-upload modal into full /gclog page: drag-drop upload, summary cards, interactive d3 pause timeline, pause histogram, allocation/promotion rate chart, leak detection panel, cause breakdown bar chart, tuning recommendation cards with copy-to-clipboard flags, GC log diff tab.
Priority: P1
Summary
Upgrade #113 file-upload modal into full /gclog page: drag-drop upload, summary cards, interactive d3 pause timeline, pause histogram, allocation/promotion rate chart, leak detection panel, cause breakdown bar chart, tuning recommendation cards with copy-to-clipboard flags, GC log diff tab.