From f799aaf564575ba9da3c133d228b7df29ab241b9 Mon Sep 17 00:00:00 2001
From: Miguel Palhas <mpalhas@gmail.com>
Date: Tue, 8 Sep 2026 15:37:50 +0100
Subject: [PATCH] fix(maestro): restore focus after surgical tool-row patch

The patch path did a DOM replaceWith and returned early, skipping the
focus-restoration logic in rebuildTranscript. Now saves and restores
tool-head focus within the surgical swap.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 web/src/structured.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/web/src/structured.ts b/web/src/structured.ts
index 56f046f..3651215 100644
--- a/web/src/structured.ts
+++ b/web/src/structured.ts
@@ -634,10 +634,15 @@ export function createStructuredConnection(
           // visible flashing and breaks text selection.
           const oldEl = rowEls.get(delta.row.id);
           if (oldEl) {
+            const active = document.activeElement as HTMLElement | null;
+            const hadToolFocus = active?.classList.contains("st-tool-head") && oldEl.contains(active);
             const newEl = buildRowElement(delta.row);
             if (newEl) {
               oldEl.replaceWith(newEl);
               rowEls.set(delta.row.id, newEl);
+              if (hadToolFocus) {
+                newEl.querySelector<HTMLButtonElement>(".st-tool-head")?.focus();
+              }
             }
             syncAvailableCommands();
             return;