Merge branch 'main' of git.arirex.me:iris/ai-app

PLAN.md

@@ -671,6 +671,21 @@ dev-updater (Kotlin 2.4.x, CMP 1.11.x, JDK 21). Screens:
      output; a spinner while `ToolStart` has no matching `ToolEnd`).
    - Question cards inline: option buttons for AskUserQuestion, allow/deny for
      permissions, free-text where allowed.
+   - Expanding a row keeps still **the end nearest the tap**: touch a row's
+     upper half and its top edge holds, so it opens downwards; touch its
+     lower half and the bottom edge holds, as the list does by default.
+     Which half, rather than which control, so that everything that opens
+     behaves alike whether or not it has a control at each end — a group's
+     heading and foot bar simply fall in the halves they already occupy. The transcript is laid out from the
+     bottom, so a row's bottom edge is anchored for free and the top one
+     has to be arranged. The correction lives in the *layout* phase
+     (`Modifier.holdTopEdge`): the measurement that discovers the row's new
+     height asks the list to shift by that much, via
+     `requestScrollToItem`, before anything is drawn. Doing it from an
+     effect instead means the wrong position is drawn once first, which
+     reads as a flick and gets worse the faster the screen refreshes
+     (2026-08-30, asked for after groups opened upwards and sent their own
+     heading off the top of the screen).
    - Input bar: text, attach (camera/gallery/file), send — **always enabled**;
      mid-run sends become steering messages.
    - Top bar: model chip (tap to change), stop button while running, token