🐛 fix tooltip hover

src/renderer/components/Editor/MarkdownEditor.tsx

@@ -213,6 +213,7 @@ const annotationHoverTooltip = hoverTooltip(
         create() {
           const dom = document.createElement('div')
           dom.className = 'annotation-tooltip'
+          dom.addEventListener('mousemove', (e) => e.stopPropagation())
           const label = document.createElement('span')
           label.className = 'annotation-tooltip-label'
           label.textContent = 'Your comment'
@@ -243,6 +244,7 @@ const annotationHoverTooltip = hoverTooltip(
       create() {
         const dom = document.createElement('div')
         dom.className = 'annotation-tooltip'
+        dom.addEventListener('mousemove', (e) => e.stopPropagation())
 
         const label = document.createElement('span')
         label.className = 'annotation-tooltip-label'

src/renderer/components/FileTree/FileTreeNode.tsx

@@ -30,6 +30,7 @@ export function FileTreeNode({ node, depth, dirPath, siblings }: Props): JSX.Ele
 
   const openFile = async (): Promise<void> => {
     if (node.type === 'file') {
+      if (node.path === activeFilePath) return
       const content = await window.api.readFile(node.path)
       setActiveFile(node.path, content)
     }

src/renderer/store/editorStore.ts

@@ -109,6 +109,19 @@ function scheduleSave(getData: () => Record<string, unknown>): void {
   }, 1500)
 }
 
+// Debounced auto-save — writes the active file to disk 10s after the user stops typing,
+// protecting against content loss if the renderer crashes while the editor is idle.
+let _autoSaveTimer: ReturnType<typeof setTimeout> | null = null
+function scheduleAutoSave(getData: () => { path: string; content: string } | null): void {
+  if (_autoSaveTimer) clearTimeout(_autoSaveTimer)
+  _autoSaveTimer = setTimeout(() => {
+    const d = getData()
+    if (!d) return
+    const api = (window as unknown as { api?: { writeFile: (p: string, c: string) => Promise<void> } }).api
+    api?.writeFile(d.path, d.content).catch(console.error)
+  }, 10_000)
+}
+
 export const useEditorStore = create<EditorState>((set, get) => ({
   fileTree: [],
   setFileTree: (fileTree) => set({ fileTree }),
@@ -175,7 +188,13 @@ export const useEditorStore = create<EditorState>((set, get) => ({
       }
     })
   },
-  setContent: (content) => set({ activeFileContent: content, isDirty: true }),
+  setContent: (content) => {
+    set({ activeFileContent: content, isDirty: true })
+    scheduleAutoSave(() => {
+      const { activeFilePath, activeFileContent } = get()
+      return activeFilePath ? { path: activeFilePath, content: activeFileContent } : null
+    })
+  },
   markSaved: () => set({ isDirty: false }),
 
   chatSessionsByFile: {},