From 8c7886866ca9c46aa7e3d73e833460850bd7d768 Mon Sep 17 00:00:00 2001
From: megaproxy <megaproxy@gmail.com>
Date: Mon, 25 May 2026 20:32:49 +0100
Subject: [PATCH] Lower promote-gesture threshold from 75% to 50% of sibling
 pane

---
 src/lib/layout/Gutter.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/layout/Gutter.tsx b/src/lib/layout/Gutter.tsx
index 30e9e16..b0c28a8 100644
--- a/src/lib/layout/Gutter.tsx
+++ b/src/lib/layout/Gutter.tsx
@@ -18,7 +18,9 @@ import { type Box, type GutterInfo, MIN_PANE_PX } from "./tree";
  * On release while armed, `onPromote` fires.
  */
 const HITBOX_PX = 8;
-const PROMOTE_TRIGGER_FRAC = 0.75;
+/** Cursor must reach this fraction across the sibling pane (in the exit
+ *  direction) to arm the promote gesture. 0.5 = middle of the sibling. */
+const PROMOTE_TRIGGER_FRAC = 0.5;
 
 export default function Gutter({
   info,