diff --git a/src/components/AiPanel.tsx b/src/components/AiPanel.tsx
index 3871a633..9dd99f52 100644
--- a/src/components/AiPanel.tsx
+++ b/src/components/AiPanel.tsx
@@ -16,6 +16,8 @@ interface AiPanelProps {
   onVaultChanged?: () => void
   vaultPath: string
   activeEntry?: VaultEntry | null
+  /** Direct content of the active note from the editor tab. */
+  activeNoteContent?: string | null
   entries?: VaultEntry[]
   allContent?: Record<string, string>
   openTabs?: VaultEntry[]
@@ -110,7 +112,7 @@ function MessageHistory({ messages, isActive, onOpenNote, onNavigateWikilink, ha
   )
 }
 
-export function AiPanel({ onClose, onOpenNote, onFileCreated, onFileModified, onVaultChanged, vaultPath, activeEntry, entries, allContent, openTabs, noteList, noteListFilter }: AiPanelProps) {
+export function AiPanel({ onClose, onOpenNote, onFileCreated, onFileModified, onVaultChanged, vaultPath, activeEntry, activeNoteContent, entries, allContent, openTabs, noteList, noteListFilter }: AiPanelProps) {
   const [input, setInput] = useState('')
   const [pendingRefs, setPendingRefs] = useState<NoteReference[]>([])
   const inputRef = useRef<HTMLInputElement>(null)
@@ -122,17 +124,18 @@ export function AiPanel({ onClose, onOpenNote, onFileCreated, onFileModified, on
   }, [activeEntry, entries])
 
   const contextPrompt = useMemo(() => {
-    if (!activeEntry || !allContent || !entries) return undefined
+    if (!activeEntry || !entries) return undefined
     return buildContextSnapshot({
       activeEntry,
-      allContent,
+      allContent: allContent ?? {},
+      activeNoteContent: activeNoteContent ?? undefined,
       openTabs,
       noteList,
       noteListFilter,
       entries,
       references: pendingRefs.length > 0 ? pendingRefs : undefined,
     })
-  }, [activeEntry, allContent, openTabs, noteList, noteListFilter, entries, pendingRefs])
+  }, [activeEntry, activeNoteContent, allContent, openTabs, noteList, noteListFilter, entries, pendingRefs])
 
   const fileCallbacks = useMemo<AgentFileCallbacks>(() => ({
     onFileCreated,
diff --git a/src/components/EditorRightPanel.tsx b/src/components/EditorRightPanel.tsx
index 3108c1bb..fbb927d4 100644
--- a/src/components/EditorRightPanel.tsx
+++ b/src/components/EditorRightPanel.tsx
@@ -51,6 +51,7 @@ export function EditorRightPanel({
           onVaultChanged={onVaultChanged}
           vaultPath={vaultPath}
           activeEntry={inspectorEntry}
+          activeNoteContent={inspectorContent}
           entries={entries}
           allContent={allContent}
           openTabs={openTabs}
diff --git a/src/utils/ai-context.test.ts b/src/utils/ai-context.test.ts
index ba876107..a317fe3a 100644
--- a/src/utils/ai-context.test.ts
+++ b/src/utils/ai-context.test.ts
@@ -331,6 +331,35 @@ describe('buildContextSnapshot', () => {
     expect(json.noteList).toBeUndefined()
   })
 
+  it('uses activeNoteContent for body when allContent is empty (Tauri mode)', () => {
+    const emptyAllContent: Record<string, string> = {}
+    const result = buildContextSnapshot({
+      activeEntry: active,
+      allContent: emptyAllContent,
+      entries,
+      activeNoteContent: '---\ntitle: Alpha\n---\n\n# Alpha\nProject content from tab.',
+    })
+    const json = JSON.parse(result.split('```json\n')[1].split('\n```')[0])
+    expect(json.activeNote.body).toContain('Project content from tab.')
+  })
+
+  it('prefers activeNoteContent over allContent when both present', () => {
+    const result = buildContextSnapshot({
+      activeEntry: active,
+      allContent,
+      entries,
+      activeNoteContent: 'Fresh editor content',
+    })
+    const json = JSON.parse(result.split('```json\n')[1].split('\n```')[0])
+    expect(json.activeNote.body).toBe('Fresh editor content')
+  })
+
+  it('falls back to allContent when activeNoteContent is undefined', () => {
+    const result = buildContextSnapshot({ activeEntry: active, allContent, entries })
+    const json = JSON.parse(result.split('```json\n')[1].split('\n```')[0])
+    expect(json.activeNote.body).toBe('# Alpha\nProject content.')
+  })
+
   it('includes wikilink instruction in preamble', () => {
     const result = buildContextSnapshot({ activeEntry: active, allContent, entries })
     expect(result).toContain('[[Note Title]]')
diff --git a/src/utils/ai-context.ts b/src/utils/ai-context.ts
index 24c19604..f14ed22b 100644
--- a/src/utils/ai-context.ts
+++ b/src/utils/ai-context.ts
@@ -72,6 +72,8 @@ export interface NoteListItem {
 export interface ContextSnapshotParams {
   activeEntry: VaultEntry
   allContent: Record<string, string>
+  /** Direct content of the active note from the editor tab (most reliable source). */
+  activeNoteContent?: string
   openTabs?: VaultEntry[]
   noteList?: NoteListItem[]
   noteListFilter?: { type: string | null; query: string }
@@ -94,7 +96,7 @@ const MAX_NOTE_LIST_ITEMS = 100
 
 /** Build a structured context snapshot as a system prompt for Claude. */
 export function buildContextSnapshot(params: ContextSnapshotParams): string {
-  const { activeEntry, allContent, openTabs, noteList, noteListFilter, entries, references } = params
+  const { activeEntry, allContent, activeNoteContent, openTabs, noteList, noteListFilter, entries, references } = params
 
   const snapshot: Record<string, unknown> = {
     activeNote: {
@@ -102,7 +104,7 @@ export function buildContextSnapshot(params: ContextSnapshotParams): string {
       title: activeEntry.title,
       type: activeEntry.isA ?? 'Note',
       frontmatter: entryFrontmatter(activeEntry),
-      body: allContent[activeEntry.path] ?? '',
+      body: activeNoteContent ?? allContent[activeEntry.path] ?? '',
     },
   }