- StepsView / StepNode: a double-click on any step with a symbol re-anchors the Steps picture on it (the panel's Start here) — an endpoint or another screen drawn as a boundary opens as its own chapter in one gesture; detected in the view's click path (two clicks on one box within 400 ms) since the flow canvas does not reliably pass dblclick on, with ondblclick kept - ScreensView / ScreenNode: a double-click on a screen (or an origin) opens its Steps picture - a boundary's panel says it is not entered instead of "nothing leaves this step"; tooltips and the boundary notes mention the gesture - spec §3.13, CHANGELOG Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01REFyW9hmNrxhwN5wxRoAkC