Tick labels: round-number ticks (300, 900, etc.) now take priority over edge boundary labels (288, 933). When they overlap, the boundary label is suppressed but its tick line is preserved. Calibration tips: convert single paragraph to bulleted list with individual i18n keys, add tip about toggling edge inputs. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>