diff --git a/src/main/index.ts b/src/main/index.ts
index fbb4155..e38197f 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -23,7 +23,7 @@ import { createInboxWindow, getInboxWindow } from './windows/inboxWindow.js';
 import {
   createQuickCaptureWindow, showQuickCapture, getQuickCaptureWindow
 } from './windows/quickCaptureWindow.js';
-import { createTray, refreshTray, refreshTrayOllama, refreshTrayFailedCount } from './tray.js';
+import { createTray, refreshTray } from './tray.js';
 import { MediaGc } from './services/MediaGc.js';
 import { BackupService } from './services/BackupService.js';
 import { ExportService } from './services/ExportService.js';
@@ -120,7 +120,7 @@ app.whenReady().then(async () => {
     onUpdate: (status) => {
       logger.info('ai.health', { ...status } as Record<string, unknown>);
       pushOllamaStatus(getInboxWindow, status);
-      refreshTrayOllama(status.ok);
+      refreshTray({ ollamaOk: status.ok });
     },
     onTelemetry: (ev) => {
       if (ev.kind === 'ollama_unreachable') {
@@ -138,8 +138,7 @@ app.whenReady().then(async () => {
     onUpdate: (note) => {
       pushNoteUpdated(getInboxWindow, note);
       // F4-C: AI 처리 완료 = 새 캡처가 inbox 에 합류한 시점, tray 도 즉시 갱신.
-      refreshTray(repo.countToday());
-      refreshTrayFailedCount(repo.countFailed());
+      refreshTray({ todayCount: repo.countToday(), failedCount: repo.countFailed() });
     },
     logger,
     telemetry
@@ -223,10 +222,10 @@ app.whenReady().then(async () => {
       });
   });
 
-  createTray(
-    () => createInboxWindow(),
-    () => showQuickCapture(),
-    async () => {
+  createTray({
+    showInbox: () => createInboxWindow(),
+    showCapture: () => showQuickCapture(),
+    runBackup: async () => {
       try {
         const r = await backup.runDaily();
         new Notification({
@@ -245,7 +244,7 @@ app.whenReady().then(async () => {
         }).show();
       }
     },
-    async () => {
+    runExport: async () => {
       const win = getInboxWindow();
       const dialogOpts: Electron.OpenDialogOptions = {
         title: '내보낼 폴더 선택',
@@ -279,7 +278,7 @@ app.whenReady().then(async () => {
         }).show();
       }
     },
-    async () => {
+    runImport: async () => {
       const win = getInboxWindow();
       const dirOpts: Electron.OpenDialogOptions = {
         title: '복원할 백업 폴더 선택',
@@ -341,7 +340,7 @@ app.whenReady().then(async () => {
         }).show();
       }
     },
-    async () => {
+    runSync: async () => {
       // runSync — 트레이 "지금 동기화"
       try {
         const r = await syncSvc.sync();
@@ -364,7 +363,7 @@ app.whenReady().then(async () => {
         new Notification({ title: 'Inkling', body: '동기화를 완료하지 못했습니다.', silent: true }).show();
       }
     },
-    /* runExportTelemetry */ async () => {
+    runExportTelemetry: async () => {
       const win = getInboxWindow();
       const dialogOpts: Electron.OpenDialogOptions = {
         title: '사용 로그를 내보낼 폴더 선택',
@@ -393,21 +392,20 @@ app.whenReady().then(async () => {
         }).show();
       }
     },
-    /* runOllamaRecheck */ () => { void health.runOnce({ manual: true }); },
-    /* runRetryAllFailed */ () => { void capture.retryAllFailed(); },
-    /* runOpenOllamaSettings */ () => {
+    runOllamaRecheck: () => { void health.runOnce({ manual: true }); },
+    runRetryAllFailed: () => { void capture.retryAllFailed(); },
+    runOpenOllamaSettings: () => {
       const win = getInboxWindow();
       if (win) win.webContents.send('inbox:openOllamaSettings');
     }
-  );
+  });
 
   // F4-C 환경 앵커 — tray tooltip + 메뉴 첫 항목을 오늘 KST 캡처 수로 갱신.
   // 초기 1회 + 60s interval. AiWorker.onUpdate 도 별도 갱신 트리거.
   // cleanup 은 위 통합 before-quit 핸들러에서 처리.
-  refreshTray(repo.countToday());
-  refreshTrayFailedCount(repo.countFailed());
+  refreshTray({ todayCount: repo.countToday(), failedCount: repo.countFailed() });
   trayInterval = setInterval(() => {
-    refreshTray(repo.countToday());
+    refreshTray({ todayCount: repo.countToday() });
   }, 60_000);
 
   app.on('activate', () => {
diff --git a/src/main/tray.ts b/src/main/tray.ts
index b509994..38d8425 100644
--- a/src/main/tray.ts
+++ b/src/main/tray.ts
@@ -32,47 +32,66 @@ function showAboutDialog(): void {
   });
 }
 
-let tray: TrayType | null = null;
-let _showInbox: () => void = () => {};
-let _showCapture: () => void = () => {};
-let _runBackup: () => void = () => {};
-let _runExport: () => void = () => {};
-let _runImport: () => void = () => {};
-let _runSync: () => void = () => {};
-let _runExportTelemetry: () => void = () => {};
-let _runOllamaRecheck: () => void = () => {};
-let _ollamaOk = true;
-let _todayCount = 0;
-let _runRetryAllFailed: () => void = () => {};
-let _failedCount = 0;
-let _runOpenOllamaSettings: () => void = () => {};
+/**
+ * v0.2.6 C2 — 트레이 메뉴 콜백 묶음. createTray 가 1-arg 로 받음.
+ */
+export interface TrayCallbacks {
+  showInbox: () => void;
+  showCapture: () => void;
+  runBackup: () => void;
+  runExport: () => void;
+  runImport: () => void;
+  runSync: () => void;
+  runExportTelemetry: () => void;
+  runOllamaRecheck: () => void;
+  runRetryAllFailed: () => void;
+  runOpenOllamaSettings: () => void;
+}
 
-function buildMenu() {
+/**
+ * v0.2.6 C3 — 메뉴 라벨/활성화에 영향 주는 reactive state. refreshTray() 로 partial 갱신.
+ */
+export interface TrayState {
+  ollamaOk: boolean;
+  todayCount: number;
+  failedCount: number;
+}
+
+let tray: TrayType | null = null;
+let _callbacks: TrayCallbacks | null = null;
+let _state: TrayState = { ollamaOk: true, todayCount: 0, failedCount: 0 };
+
+function buildMenu(): electron.Menu {
   const items: MenuItemConstructorOptions[] = [];
+  const cb = _callbacks;
+  if (!cb) {
+    // createTray 호출 전이면 빈 메뉴 (defensive)
+    return Menu.buildFromTemplate([{ label: '로딩 중...', enabled: false }]);
+  }
   // F4-C: count > 0 시 비활성 라벨로 정체성 신호 노출. count = 0 시 메뉴를 자연스럽게 시작.
-  if (_todayCount > 0) {
-    items.push({ label: `오늘 ${_todayCount}번 잡아둠`, enabled: false });
+  if (_state.todayCount > 0) {
+    items.push({ label: `오늘 ${_state.todayCount}번 잡아둠`, enabled: false });
     items.push({ type: 'separator' });
   }
-  items.push({ label: '보관한 메모 보기', click: _showInbox });
-  items.push({ label: '한 줄 적기', click: _showCapture });
+  items.push({ label: '보관한 메모 보기', click: cb.showInbox });
+  items.push({ label: '한 줄 적기', click: cb.showCapture });
   items.push({ type: 'separator' });
-  items.push({ label: '지금 백업', click: _runBackup });
-  items.push({ label: '내보내기...', click: _runExport });
-  items.push({ label: '백업에서 복원...', click: _runImport });
-  items.push({ label: '지금 동기화', click: _runSync });
-  items.push({ label: '사용 로그 내보내기...', click: _runExportTelemetry });
+  items.push({ label: '지금 백업', click: cb.runBackup });
+  items.push({ label: '내보내기...', click: cb.runExport });
+  items.push({ label: '백업에서 복원...', click: cb.runImport });
+  items.push({ label: '지금 동기화', click: cb.runSync });
+  items.push({ label: '사용 로그 내보내기...', click: cb.runExportTelemetry });
   items.push({
     label: 'Ollama 재확인',
-    enabled: !_ollamaOk,
-    click: _runOllamaRecheck
+    enabled: !_state.ollamaOk,
+    click: cb.runOllamaRecheck
   });
   items.push({
-    label: `지금 AI 처리 (실패 ${_failedCount}건)`,
-    enabled: _failedCount > 0,
-    click: _runRetryAllFailed
+    label: `지금 AI 처리 (실패 ${_state.failedCount}건)`,
+    enabled: _state.failedCount > 0,
+    click: cb.runRetryAllFailed
   });
-  items.push({ label: 'Ollama 설정...', click: () => _runOpenOllamaSettings() });
+  items.push({ label: 'Ollama 설정...', click: cb.runOpenOllamaSettings });
   if (app.isPackaged) {
     // v0.2.6 #45 — args 명시 전달로 openAtLogin 비교 정확도. setLoginItemSettings 가
     // args 와 함께 LoginItem 등록하므로 read 시도 같은 args 로 비교해야 매치됨.
@@ -97,62 +116,32 @@ function buildMenu() {
   return Menu.buildFromTemplate(items);
 }
 
-export function createTray(
-  showInbox: () => void,
-  showCapture: () => void,
-  runBackup: () => void,
-  runExport: () => void,
-  runImport: () => void,
-  runSync: () => void,
-  runExportTelemetry: () => void,
-  runOllamaRecheck: () => void,
-  runRetryAllFailed: () => void,
-  runOpenOllamaSettings: () => void
-): TrayType {
-  _showInbox = showInbox;
-  _showCapture = showCapture;
-  _runBackup = runBackup;
-  _runExport = runExport;
-  _runImport = runImport;
-  _runSync = runSync;
-  _runExportTelemetry = runExportTelemetry;
-  _runOllamaRecheck = runOllamaRecheck;
-  _runRetryAllFailed = runRetryAllFailed;
-  _runOpenOllamaSettings = runOpenOllamaSettings;
+/**
+ * v0.2.6 C2 — 1-arg createTray. 기존 10 positional 폐기.
+ */
+export function createTray(callbacks: TrayCallbacks): TrayType {
+  _callbacks = callbacks;
   const icon = nativeImage.createEmpty();
   tray = new Tray(icon);
-  tray.setToolTip(`Inkling — 오늘 ${_todayCount}`);
+  tray.setToolTip(`Inkling — 오늘 ${_state.todayCount}`);
   tray.setContextMenu(buildMenu());
-  tray.on('click', showInbox);
+  tray.on('click', callbacks.showInbox);
   return tray;
 }
 
 /**
- * F4-C 환경 앵커 — tooltip + 메뉴 첫 항목을 오늘 캡처 수로 갱신.
- * `src/main/index.ts` 가 60s interval / AiWorker onUpdate 시점에 호출.
+ * v0.2.6 C3 — 통합 state 갱신. partial 으로 받아 _state merge + 메뉴 재빌드.
+ *
+ * Replaces: refreshTrayOllama(ok), refreshTrayFailedCount(count), 기존 refreshTray(todayCount).
+ *
+ * 호출 예:
+ *   refreshTray({ todayCount: 5 });
+ *   refreshTray({ ollamaOk: false });
+ *   refreshTray({ failedCount: 2 });
  */
-export function refreshTray(todayCount: number): void {
-  _todayCount = todayCount;
-  if (tray === null) return;
-  tray.setToolTip(`Inkling — 오늘 ${todayCount}`);
-  tray.setContextMenu(buildMenu());
-}
-
-/**
- * v0.2.3 #1 — Ollama 상태가 변할 때 main 의 health.onUpdate 가 호출.
- * 메뉴의 "Ollama 재확인" 활성/비활성 상태 갱신.
- */
-export function refreshTrayOllama(ok: boolean): void {
-  _ollamaOk = ok;
-  if (tray === null) return;
-  tray.setContextMenu(buildMenu());
-}
-
-/**
- * v0.2.3 #2 — AiWorker.onUpdate 시 실패 카운트 변하면 메뉴 라벨 + enabled 갱신.
- */
-export function refreshTrayFailedCount(count: number): void {
-  _failedCount = count;
+export function refreshTray(state: Partial<TrayState>): void {
+  _state = { ..._state, ...state };
   if (tray === null) return;
+  tray.setToolTip(`Inkling — 오늘 ${_state.todayCount}`);
   tray.setContextMenu(buildMenu());
 }