feat: leaner note creation — immediate Untitled note, no dialog

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/Editor.tsx

@@ -357,6 +357,15 @@ export const Editor = memo(function Editor({
     tabPathsRef.current = currentPaths
   }, [tabs])
 
+  // Focus editor when a new note is created (signaled via custom event)
+  useEffect(() => {
+    const handler = () => {
+      setTimeout(() => editor.focus(), 150)
+    }
+    window.addEventListener('laputa:focus-editor', handler)
+    return () => window.removeEventListener('laputa:focus-editor', handler)
+  }, [editor])
+
   const activeTab = tabs.find((t) => t.entry.path === activeTabPath) ?? null
   const isLoadingNewTab = activeTabPath !== null && !activeTab
   const showDiffToggle = activeTab && (diffMode || isModified?.(activeTab.entry.path))

src/components/NoteList.tsx

@@ -240,7 +240,7 @@ function NoteListInner({ entries, selection, selectedNote, allContent, modifiedF
           <button className="flex items-center text-muted-foreground transition-colors hover:text-foreground" onClick={() => { setSearchVisible(!searchVisible); if (searchVisible) setSearch('') }} title="Search notes">
             <MagnifyingGlass size={16} />
           </button>
-          <button className="flex items-center text-muted-foreground transition-colors hover:text-foreground" onClick={onCreateNote} title="Create new note">
+          <button className="flex items-center text-muted-foreground transition-colors hover:text-foreground" onClick={() => onCreateNote()} title="Create new note">
             <Plus size={16} />
           </button>
         </div>

src/components/TabBar.tsx

@@ -144,7 +144,7 @@ function TabBarActions({ onCreateNote }: { onCreateNote?: () => void }) {
         gap: 12, padding: '0 12px', WebkitAppRegion: 'no-drag',
       } as React.CSSProperties}
     >
-      <button className="flex items-center justify-center border-none bg-transparent p-0 text-muted-foreground cursor-pointer hover:text-foreground transition-colors" onClick={onCreateNote} title="New note">
+      <button className="flex items-center justify-center border-none bg-transparent p-0 text-muted-foreground cursor-pointer hover:text-foreground transition-colors" onClick={() => onCreateNote?.()} title="New note">
         <Plus size={16} />
       </button>
       <button className="flex items-center justify-center border-none bg-transparent p-0 text-muted-foreground" style={DISABLED_ICON_STYLE} title="Coming soon" tabIndex={-1}>