- Remove Entry_Dialog class; edit/new now navigate to #edit/<id> and #new/... - render_edit_view() builds a full-page layout: header with title input, Write/Preview tabs, and a metadata sidebar - Tab key inserts a literal tab character in the editor - Ctrl+S saves from both title input and textarea - Body/main element uses flex column layout so edit view fills viewport Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>