fix: send full extract_webpage content to model

static/src/App.vue

@@ -95,6 +95,7 @@
           <TokenDrawer
             :visible="Boolean(currentConversationId)"
             :collapsed="tokenPanelCollapsed"
+            @toggle="handleTokenPanelToggleClick"
             :current-conversation-tokens="currentConversationTokens"
             :current-context-tokens="currentContextTokens"
             :container-status="containerStatus"

static/src/components/token/TokenDrawer.vue

@@ -1,6 +1,9 @@
 <template>
   <div class="token-drawer" v-if="visible" :class="{ collapsed }">
     <div class="token-display-panel">
+      <button class="token-close-btn" type="button" @click="emit('toggle')">
+        ✕
+      </button>
       <div class="token-panel-content">
         <div class="usage-dashboard">
           <div class="usage-cell usage-cell--left usage-cell--token panel-card">
@@ -95,6 +98,10 @@ defineOptions({ name: 'TokenDrawer' });
 
 import { computed } from 'vue';
 
+const emit = defineEmits<{
+  (e: 'toggle'): void;
+}>();
+
 const props = defineProps<{
   visible: boolean;
   collapsed: boolean;

static/src/styles/components/panels/_resource-panel.scss

@@ -5,7 +5,7 @@
 /* 顶部 Token 抽屉 */
 .token-drawer {
     position: absolute;
-    top: 20px;
+    top: 56px;
     left: 0;
     right: 0;
     width: 100%;
@@ -24,6 +24,7 @@
     box-shadow: 0 24px 42px rgba(61, 57, 41, 0.18);
     transition: transform 0.35s ease, opacity 0.35s ease;
     pointer-events: auto;
+    position: relative;
 }
 
 .token-drawer.collapsed .token-display-panel {
@@ -163,6 +164,33 @@
     color: var(--claude-text-secondary);
 }
 
+.token-close-btn {
+    position: absolute;
+    top: 12px;
+    left: 12px;
+    width: 28px;
+    height: 28px;
+    border: 1px solid var(--claude-border);
+    border-radius: 50%;
+    background: rgba(255, 255, 255, 0.8);
+    color: var(--claude-text);
+    font-size: 14px;
+    display: grid;
+    place-items: center;
+    cursor: pointer;
+    transition: background 0.2s ease, transform 0.2s ease;
+    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
+}
+
+.token-close-btn:hover {
+    background: var(--claude-surface);
+    transform: translateY(-1px);
+}
+
+.token-close-btn:active {
+    transform: translateY(0);
+}
+
 .panel-row {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));

utils/tool_result_formatter.py

@@ -562,12 +562,16 @@ def _format_extract_webpage(result_data: Dict[str, Any]) -> str:
     url = result_data.get("url") or "目标网页"
     content = result_data.get("content") or ""
     length = len(content)
-    preview, truncated = _preview_text(content, 800)
+    truncated_flag = result_data.get("truncated") or False
     header = f"提取完成：{url}，长度 {length} 字符。"
     if not content:
         return f"{header} 内容为空。"
-    note = "（截断预览）" if truncated else "（未截断）"
-    return "\n".join([f"{header}{note}", "```", preview, "```"])
+    # 为模型保留完整正文，避免 800 字预览导致上下文缺失
+    note_parts = []
+    if truncated_flag:
+        note_parts.append("原始内容已被上游截断")
+    note = f"（{'；'.join(note_parts)}）" if note_parts else ""
+    return "\n".join([f"{header}{note}", "```", content, "```"])
 
 
 def _format_vlm_analyze(result_data: Dict[str, Any]) -> str: