fix(avatar): 移除并行工具轮播，头像固定显示当前工具，文字过渡与SVG切换同步

static/src/components/avatar/StatusAvatar.vue

@@ -101,7 +101,6 @@ const props = withDefaults(
   }
 );
 const emit = defineEmits<{
-  (event: 'active-index', index: number): void;
   (event: 'poke'): void;
 }>();
 
@@ -314,18 +313,12 @@ function trackEyes() {
   trackRaf = requestAnimationFrame(trackEyes);
 }
 
-// ---- 并行工具轮播 ----
-let carouselTimer: number | null = null;
+// ---- 工具 face 切换 ----
 let faceSwitchTimer: number | null = null;
 let blinkTimer: number | null = null;
 let nervousTimer: number | null = null;
 let isBlinking = false;
-let carouselIdx = 0;
 const internalMode = ref<string | null>(null);
-function stopCarousel() {
-  if (carouselTimer) clearInterval(carouselTimer);
-  carouselTimer = null;
-}
 function stopFaceSwitchTimer() {
   if (faceSwitchTimer) clearTimeout(faceSwitchTimer);
   faceSwitchTimer = null;
@@ -375,7 +368,6 @@ function triggerNervous() {
   stopAutoBlink();
   stopNervousTimer();
   stopTracking();
-  stopCarousel();
   stopFaceSwitchTimer();
   activeFaceKey.value = null;
   sharedVisible.value = true;
@@ -424,20 +416,6 @@ function setIconFace(key: string, animated = true) {
     faceSwitchTimer = null;
   }, 160);
 }
-function startCarousel(keys: string[]) {
-  stopCarousel();
-  stopFaceSwitchTimer();
-  carouselIdx = 0;
-  setIconFace(keys[0]);
-  emit('active-index', carouselIdx);
-  if (keys.length < 2) return;
-  carouselTimer = window.setInterval(() => {
-    carouselIdx = (carouselIdx + 1) % keys.length;
-    setIconFace(keys[carouselIdx]);
-    emit('active-index', carouselIdx);
-  }, 1450);
-}
-
 // ---- 状态应用 ----
 function applyState() {
   if (props.mode !== 'idle' && internalMode.value) {
@@ -449,10 +427,11 @@ function applyState() {
   if (mode === 'tool') {
     stopTracking();
     const keys = (props.toolKeys || []).filter(Boolean);
-    startCarousel(keys.length ? keys : ['command']);
+    // 并行工具时固定显示第一个正在执行的工具；
+    // 完成一个后 toolKeys 变化，自动切到下一个
+    setIconFace(keys.length ? keys[0] : 'command');
     return;
   }
-  stopCarousel();
   stopFaceSwitchTimer();
   if (mode === 'think') {
     stopTracking();
@@ -493,7 +472,13 @@ function applyState() {
   }
 }
 
-watch(() => [props.mode, props.toolKeys, props.tracking, internalMode.value], () => applyState(), { deep: true });
+// toolKeys 按内容 join 后再监听：avatarStatus computed 每次重算都产出新数组引用，
+// 若直接监听数组，流式期间（intent 打字、状态刷新）applyState 会被高频触发，
+// face 切换动画反复重启，表现为图标无规律抖动
+watch(
+  () => [props.mode, (props.toolKeys || []).join('\u001f'), props.tracking, internalMode.value],
+  () => applyState()
+);
 
 onMounted(() => {
   // 初始化时直接定位，避免眼睛从 SVG 原点飞入
@@ -504,7 +489,6 @@ onMounted(() => {
 onBeforeUnmount(() => {
   document.removeEventListener('mousemove', onMouseMove);
   stopTracking();
-  stopCarousel();
   stopFaceSwitchTimer();
   stopAutoBlink();
   stopNervousTimer();

static/src/components/input/InputComposer.vue

@@ -106,7 +106,7 @@
             </span>
             <span
               v-else-if="composerAvatarText"
-              :key="`tool-${props.avatarStatus?.mode}`"
+              :key="composerAvatarTextKey"
               class="composer-avatar__text"
               :class="{
                 'composer-avatar__text--right': !floatingStatusVisible,
@@ -975,6 +975,15 @@ const composerAvatarText = computed(() => {
   return '';
 });
 
+// key 跟随当前显示的工具（第一个 running tool）变化，
+// 工具1完成切到工具2时文字有 out-in 过渡，与 SVG 切换动画同步
+const composerAvatarTextKey = computed(() => {
+  const s = props.avatarStatus;
+  if (!s) return 'avatar-none';
+  if (s.mode === 'tool') return `avatar-tool-${s.toolKeys?.[0] || ''}`;
+  return `avatar-${s.mode}`;
+});
+
 const projectGitMenuOpen = ref<null | 'project' | 'branch'>(null);
 
 const closeProjectGitMenu = () => {