feat(video-from-script): 批量生产支持剪映草稿地址跟踪

- 新增 `--draft-url` 命令行参数，允许为单个批次项指定草稿地址
- capcut_assemble 模块现在返回 `{ draftUrl, draftId }` 对象
- 组装阶段完成后自动将草稿地址保存到 manifest 文件中
- CSV/XLSX 导出表头新增"草稿地址"列，支持批量导出草稿链接

.claude/skills/video-from-script/scripts/batch-pipeline.js

@@ -43,6 +43,7 @@ function parseArgs(argv) {
     else if (argv[i] === '--hashtags' && argv[i + 1]) args.hashtags = argv[++i]
     else if (argv[i] === '--format' && argv[i + 1]) args.format = argv[++i]
     else if (argv[i] === '--draft-dir' && argv[i + 1]) args.draftDir = argv[++i]
+    else if (argv[i] === '--draft-url' && argv[i + 1]) args.draftUrl = argv[++i]
     else if (argv[i] === '--with-script') args.withScript = true
     else if (!args.command) args.command = argv[i]
   }
@@ -258,6 +259,7 @@ function cmdMark(args) {
   if (args.draftName) item.draftName = args.draftName
   if (args.forwardCopy) item.forwardCopy = args.forwardCopy
   if (args.hashtags) item.hashtags = args.hashtags
+  if (args.draftUrl) item.draftUrl = args.draftUrl
 
   batch.stats = calcStats(batch.items)
   writeJson(manifestPath, batch)
@@ -314,6 +316,7 @@ function cmdNext(args) {
     topicA: item.topicA || '',
     topicB: item.topicB || '',
     draftName: item.draftName || '',
+    draftUrl: item.draftUrl || '',
     scriptFile: path.resolve(batchDir, item.scriptFile),
   }
 
@@ -368,6 +371,7 @@ function cmdExport(args) {
       音色: item.voice || '',
       转发文案带话题: forwardFull,
       草稿名称: item.draftName || '',
+      草稿地址: item.draftUrl || '',
     })
   }
 
@@ -387,7 +391,7 @@ function cmdExport(args) {
 
 function exportCsv(manifestPath, rows) {
   const outPath = manifestPath.replace('.json', '_export.csv')
-  const headers = ['选题', '脚本', '账号', '模式', '音色', '转发文案带话题', '草稿名称']
+  const headers = ['选题', '脚本', '账号', '模式', '音色', '转发文案带话题', '草稿名称', '草稿地址']
 
   const lines = [headers.join(',')]
   for (const r of rows) {
@@ -414,7 +418,7 @@ function exportCsv(manifestPath, rows) {
 function exportXlsx(manifestPath, rows) {
   try {
     const XLSX = require('xlsx')
-    const headers = ['选题', '脚本', '账号', '模式', '音色', '转发文案带话题', '草稿名称']
+    const headers = ['选题', '脚本', '账号', '模式', '音色', '转发文案带话题', '草稿名称', '草稿地址']
     const data = rows.map(r => headers.map(h => r[h] || ''))
     data.unshift(headers)
 

.claude/skills/video-from-script/scripts/capcut_assemble.js

@@ -449,6 +449,8 @@ async function assemble(args) {
   if (mode === 'videos' && subtitles === 'false') {
     console.log(`\n  >> 视频模式未加字幕，请在剪映中打开草稿 → 识别字幕 → 语音识别生成\n`)
   }
+
+  return { draftUrl, draftId }
 }
 
 // ============================================================================

.claude/skills/video-from-script/scripts/lib/phase-assemble.js

@@ -4,6 +4,7 @@
  * 图片/视频 + TTS → 剪映草稿
  */
 
+const fs = require('fs')
 const { log, getManifestDir } = require('./pipeline-utils')
 
 async function phaseAssemble(manifest, manifestPath, options) {
@@ -45,7 +46,13 @@ async function phaseAssemble(manifest, manifestPath, options) {
 
   try {
     const { assemble } = require('../capcut_assemble')
-    await assemble(assembleArgs)
+    const result = await assemble(assembleArgs)
+    // 保存草稿地址到 manifest，供批量导出使用
+    if (result && result.draftUrl) {
+      manifest.draftUrl = result.draftUrl
+      fs.writeFileSync(manifestPath, JSON.stringify(manifest, null, 2), 'utf-8')
+      log('assemble', `草稿地址已保存: ${result.draftUrl}`)
+    }
     log('assemble', '成片完成')
   } catch (err) {
     log('assemble', `成片失败: ${err.message}`)