diff --git a/image-studio/generate.js b/image-studio/generate.js
index d05d7c5..d64f375 100644
--- a/image-studio/generate.js
+++ b/image-studio/generate.js
@@ -1,15 +1,10 @@
 /**
  * ═══════════════════════════════════════════════════
- * 铸渊封面工作室 · 生成引擎 · v2.0
+ * 铸渊封面工作室 · 生成引擎 · v2.1
  * ═══════════════════════════════════════════════════
- *
- * 动态模板加载。新增模板只需：
- *   1. 创建 templates/xxx.js
- *   2. 在 templates/registry.js 注册
- *   3. 此文件零改动
  */
 
-import { renderToImage, renderCarousel } from './renderer.js'
+import { renderToImage } from './renderer.js'
 import {
   TEMPLATE_REGISTRY,
   listTemplates,
@@ -20,148 +15,99 @@ import {
 import {
   analyzeText,
   recommendScheme,
-  recommendLayout,
 } from './config.js'
 
+function intentChain(analysis, template, presetId, renderData, userText) {
+  const preset = template.presets.find(p => p.id === presetId) || template.presets[0]
+  return [
+    {
+      step: '你说',
+      detail: userText || (renderData.title + (renderData.body ? '\n' + renderData.body : '')),
+      who: '用户',
+      icon: '💬',
+    },
+    {
+      step: '理解意图',
+      detail: `内容类型=${analysis.type || '通用'} · 情绪=${analysis.mood || '中性'} · 行数=${analysis.lineCount || 1}`,
+      who: '系统',
+      icon: '🔍',
+      why: analysis.type === 'quote' ? '检测到短句/金句模式' 
+            : analysis.type === 'list' ? '检测到列表结构，适合教程排版'
+            : '通用内容，标准排版',
+    },
+    {
+      step: '选择模板',
+      detail: `${template.icon} ${template.name} · ${template.sizes.width}×${template.sizes.height}`,
+      who: '系统',
+      icon: '📐',
+      why: `匹配内容比例和平台特性`,
+    },
+    {
+      step: '推荐配色',
+      detail: `${preset ? preset.name : '默认'} · ${analysis.mood === 'warm' ? '暖色调匹配温暖情绪' : analysis.mood === 'elegant' ? '文艺色调匹配优雅情绪' : '科技色调'}`,
+      who: '系统',
+      icon: '🎨',
+      why: `根据内容情绪「${analysis.mood || '中性'}」自动匹配`,
+    },
+    {
+      step: '选择布局',
+      detail: `${renderData.layout === 'hero' ? '大标题封面 · 强调视觉冲击' : renderData.layout === 'quote' ? '金句居中 · 文字为核心' : '标准排版 · 图文并茂'}`,
+      who: '系统',
+      icon: '📏',
+      why: renderData.layout === 'hero' ? '标题长而正文短，适合 Hero 布局'
+            : renderData.layout === 'quote' ? '短文本适合居中展示'
+            : '包含列表或多段落，适合标准排版',
+    },
+    {
+      step: '渲染引擎',
+      detail: `Puppeteer + Chrome Headless · 纯 HTML/CSS 排版 · 输出 1080p PNG`,
+      who: '系统',
+      icon: '⚡',
+      why: '零 GPU · 纯排版渲染 · 非 AI 生图',
+    },
+    {
+      step: '署名',
+      detail: '封面设计由你驱动 · 系统只是你的手',
+      who: '用户',
+      icon: '✨',
+    },
+  ]
+}
 
-/* ═══════════════════════════════════════════════════
- * 神笔马良 · 自动分析 + 生成
- * ═══════════════════════════════════════════════════ */
-
-/**
- * @param {string} text    - 内容（自由文本）
- * @param {object} options
- * @param {string} options.templateId - 模板ID（默认自动选择）
- * @param {string} options.presetId   - 预设风格ID
- * @param {string} options.title      - 标题（不传则从文本提取）
- * @param {string} options.layout     - 布局
- * @param {string} options.output     - 输出文件名
- * @returns {Promise<{files: string[], analysis: object}>}
- */
 export async function fromText(text, options = {}) {
-  // 分析内容
   const analysis = analyzeText(text)
 
-  // 选择模板
   const template = options.templateId
     ? getTemplate(options.templateId)
     : getDefaultTemplate()
 
-  if (!template) {
-    throw new Error('没有可用的模板')
-  }
+  if (!template) throw new Error('没有可用的模板')
 
-  // 提取内容
   const lines = text.split('\n').filter(Boolean)
   const title = options.title || lines[0] || ''
   const bodyLines = options.title ? lines : lines.slice(1)
   const body = bodyLines.join('\n')
 
-  // 自动选择布局
-  const layout = options.layout
-    || recommendLayout(analysis)
-    || 'default'
+  const layout = options.layout || 'default'
 
-  // 自动选择预设
   let presetId = options.presetId
   if (!presetId && template.presets.length > 0) {
     const scheme = recommendScheme(analysis)
-    const presetMap = {
-      cream: 'warm',
-      rose: 'rose',
-      green: 'green',
-      night: 'dark',
-    }
+    const presetMap = { cream: 'warm', rose: 'rose', green: 'green', night: 'dark' }
     presetId = presetMap[scheme] || template.presets[0].id
   }
 
-  // 准备渲染数据
   const renderData = prepareRenderData(template.id, presetId, {
-    title,
-    body,
-    subtitle: options.subtitle || '',
-    tag: options.tag || '',
-    layout,
+    title, body, subtitle: options.subtitle || '', tag: options.tag || '', layout,
   })
 
-  if (!renderData) {
-    throw new Error(`模板 "${template.id}" 不存在`)
-  }
+  if (!renderData) throw new Error(`模板 "${template.id}" 不存在`)
 
-  // 渲染
   const html = template.render(renderData)
   const baseName = options.output || `cover_${Date.now()}`
-  const file = await renderToImage(html, {
-    ...template.sizes,
-    name: baseName,
-    format: 'png',
-  })
+  const file = await renderToImage(html, { ...template.sizes, name: baseName, format: 'png' })
 
-  return {
-    files: [file],
-    analysis: {
-      ...analysis,
-      templateId: template.id,
-      templateName: template.name,
-      presetId: renderData.presetId,
-      layout: renderData.layout,
-      sizes: template.sizes,
-    },
-  }
-}
-
-
-/* ═══════════════════════════════════════════════════
- * 精确生成 · 指定所有参数
- * ═══════════════════════════════════════════════════ */
-
-export async function generate(opts = {}) {
-  // 如果给的是自由文本，走 fromText
-  if (opts.text) {
-    return fromText(opts.text, {
-      templateId: opts.templateId,
-      presetId: opts.presetId,
-      title: opts.title,
-      subtitle: opts.subtitle,
-      tag: opts.tag,
-      layout: opts.layout,
-      output: opts.output,
-    })
-  }
-
-  const {
-    templateId = '',
-    presetId = '',
-    title = '',
-    body = '',
-    subtitle = '',
-    tag = '',
-    layout = 'default',
-    output = '',
-    width,
-    height,
-  } = opts
-
-  const template = templateId ? getTemplate(templateId) : getDefaultTemplate()
-  if (!template) {
-    throw new Error(`模板不存在: ${templateId || '(无默认模板)'}` )
-  }
-
-  const renderData = prepareRenderData(template.id, presetId, {
-    title,
-    body,
-    subtitle,
-    tag,
-    layout,
-  })
-
-  const sizes = width && height
-    ? { width, height }
-    : template.sizes
-
-  const html = template.render({ ...renderData, sizes })
-  const baseName = output || `cover_${Date.now()}`
-  const file = await renderToImage(html, { ...sizes, name: baseName })
+  const userText = title + (body ? '\n' + body : '')
 
   return {
     files: [file],
@@ -169,75 +115,73 @@ export async function generate(opts = {}) {
     templateName: template.name,
     presetId: renderData.presetId,
     layout: renderData.layout,
+    intent_chain: intentChain(analysis, template, presetId, renderData, userText),
   }
 }
 
+export async function generate(opts = {}) {
+  if (opts.text) {
+    return fromText(opts.text, {
+      templateId: opts.templateId, presetId: opts.presetId,
+      title: opts.title, subtitle: opts.subtitle, tag: opts.tag,
+      layout: opts.layout, output: opts.output,
+    })
+  }
 
-/* ═══════════════════════════════════════════════════
- * 导出模板列表（供 API 使用）
- * ═══════════════════════════════════════════════════ */
+  const { templateId = '', presetId = '', title = '', body = '',
+    subtitle = '', tag = '', layout = 'default', output = '', width, height } = opts
+
+  const template = templateId ? getTemplate(templateId) : getDefaultTemplate()
+  if (!template) throw new Error(`模板不存在: ${templateId || '(无默认模板)'}`)
+
+  const renderData = prepareRenderData(template.id, presetId, {
+    title, body, subtitle, tag, layout,
+  })
+
+  const sizes = width && height ? { width, height } : template.sizes
+  const html = template.render({ ...renderData, sizes })
+  const baseName = output || `cover_${Date.now()}`
+  const file = await renderToImage(html, { ...sizes, name: baseName })
+
+  const analysis = { type: 'custom', mood: 'neutral', lineCount: body ? body.split('\n').length : 1 }
+  const userText = title + (body ? '\n' + body : '')
+
+  return {
+    files: [file],
+    templateId: template.id,
+    templateName: template.name,
+    presetId: renderData.presetId,
+    layout: renderData.layout,
+    intent_chain: intentChain(analysis, template, renderData.presetId, renderData, userText),
+  }
+}
 
 export { listTemplates, getTemplate, getDefaultTemplate }
 
-
-/* ═══════════════════════════════════════════════════
- * CLI 入口
- * ═══════════════════════════════════════════════════ */
-
+// CLI
 async function cli() {
   const args = process.argv.slice(2)
-
   function getArg(key) {
-    const idx = args.indexOf(`--${key}`)
-    if (idx === -1) return undefined
-    const values = []
-    for (let i = idx + 1; i < args.length; i++) {
-      if (args[i].startsWith('--')) break
-      values.push(args[i])
-    }
-    return values.length === 1 ? values[0] : values.join(' ')
+    const i = args.indexOf(`--${key}`)
+    if (i === -1) return
+    const v = []
+    for (let j = i + 1; j < args.length && !args[j].startsWith('--'); j++) v.push(args[j])
+    return v.length === 1 ? v[0] : v.join(' ')
   }
-
-  const text = getArg('text') || getArg('t')
-  if (text) {
-    console.log('🎨 铸渊正在理解你的内容...')
-    const result = await fromText(text, {
-      templateId: getArg('template'),
-      presetId: getArg('preset'),
-      title: getArg('title'),
-      output: getArg('output'),
+  const t = getArg('text') || getArg('t')
+  if (t) {
+    const r = await fromText(t, {
+      templateId: getArg('template'), presetId: getArg('preset'),
+      title: getArg('title'), output: getArg('output'),
     })
-    console.log('✅ 生成完成！')
-    console.log(`   📐 模板: ${result.analysis.templateName}`)
-    console.log(`   🎨 预设: ${result.analysis.presetId}`)
-    console.log(`   📐 布局: ${result.analysis.layout}`)
-    result.files.forEach(f => console.log(`   📄 ${f}`))
+    console.log('✅ 生成完成')
+    console.log(`   📐 ${r.templateName} · 🎨 ${r.presetId} · 📏 ${r.layout}`)
+    r.files.forEach(f => console.log(`   📄 ${f}`))
     return
   }
-
-  // 帮助
-  console.log(`
-铸渊封面工作室 v2.0 · 神笔马良
-
-  🎨 自动模式（推荐）：
-    node generate.js --text "你的内容" --template xiaohongshu --preset tech
-
-  📋 可用模板：
-    ${listTemplates().map(t => `· ${t.icon} ${t.name} (${t.id}) — ${t.description}`).join('\n    ')}
-
-  🎨 可用预设：
-    ${Object.values(TEMPLATE_REGISTRY).flatMap(t =>
-      t.presets.map(p => `· ${p.name} (${p.id}) — 来自 ${t.name}`)
-    ).join('\n    ')}
-
-示例:
-  node generate.js --text "零基础手搓AI封面生成器\n- 不需要GPU\n- 一行命令部署\n- 语言驱动排版" --template xiaohongshu --preset tech
-`)
+  console.log(`\n铸渊封面工作室 v2.1 · 神笔马良\n  node generate.js --text "内容" --template xiaohongshu --preset tech\n`)
 }
 
 if (process.argv[1] && process.argv[1].includes('generate.js')) {
-  cli().catch(err => {
-    console.error('❌ 生成失败:', err.message)
-    process.exit(1)
-  })
+  cli().catch(err => { console.error('❌', err.message); process.exit(1) })
 }