Add attachment text extraction, auto web news skill, and chat/voice UI updates.

Simplify asset upload temp paths, refresh deploy docs for Aliyun DNS topology, and ship MindSpace content-scan and auth improvements.

Co-authored-by: Cursor <cursoragent@cursor.com>

mindspace-assets.mjs

@@ -3,12 +3,13 @@ import fs from 'node:fs/promises';
 import path from 'node:path';
 import { DEFAULT_MAX_FILE_BYTES } from './mindspace.mjs';
 import { runBasicFileScan } from './mindspace-scan.mjs';
+import { extractAttachmentText } from './mindspace-attachment-text.mjs';
 import {
   assetThumbnailKey,
   ensureHtmlThumbnail,
   scheduleHtmlThumbnail,
 } from './mindspace-thumbnails.mjs';
-import { mirrorAssetToZone, removeZoneMirror, resolveUserWorkspaceRoot } from './user-space.mjs';
+import { removeZoneMirror, resolveUserWorkspaceRoot } from './user-space.mjs';
 import { canPreviewAsset, renderAssetPreviewHtml } from './mindspace-asset-preview.mjs';
 import { createWorkspaceAssetSync } from './mindspace-workspace-sync.mjs';
 
@@ -257,7 +258,7 @@ export function createAssetService(pool, options = {}) {
 
       const uploadId = idFactory();
       const now = Date.now();
-      const temporaryStorageKey = path.posix.join('tmp', userId, `${uploadId}.upload`);
+      const temporaryStorageKey = path.posix.join('users', userId, 'temp', `${uploadId}.upload`);
       await conn.query(
         `UPDATE h5_user_spaces
          SET reserved_bytes = reserved_bytes + ?, updated_at = ?
@@ -349,9 +350,8 @@ export function createAssetService(pool, options = {}) {
   };
 
   const completeUpload = async (userId, uploadId) => {
-    const conn = await pool.getConnection();
-    let temporaryPath;
-    let finalPath;
+  const conn = await pool.getConnection();
+  let temporaryPath;
     try {
       await conn.beginTransaction();
       const [rows] = await conn.query(
@@ -389,20 +389,9 @@ export function createAssetService(pool, options = {}) {
 
       const assetId = idFactory();
       const versionId = idFactory();
-      const finalStorageKey = path.posix.join(
-        'users',
-        userId,
-        'assets',
-        assetId,
-        'versions',
-        versionId,
-      );
+      const finalStorageKey = upload.temporary_storage_key;
       temporaryPath = absoluteStoragePath(upload.temporary_storage_key);
-      finalPath = absoluteStoragePath(finalStorageKey);
-      await fs.mkdir(path.dirname(finalPath), { recursive: true });
-      await fs.rename(temporaryPath, finalPath);
-
-      const fileBuffer = await fs.readFile(finalPath);
+      const fileBuffer = await fs.readFile(temporaryPath);
       const scan = runBasicFileScan(fileBuffer, {
         filename: upload.filename,
         mimeType: upload.detected_mime_type,
@@ -469,11 +458,6 @@ export function createAssetService(pool, options = {}) {
         [now, assetId, uploadId, userId],
       );
       await conn.commit();
-      await mirrorToUserWorkspace(userId, {
-        categoryCode: upload.category_code,
-        filename: upload.filename,
-        sourcePath: finalPath,
-      });
       return {
         id: assetId,
         categoryId: upload.category_id,
@@ -494,10 +478,6 @@ export function createAssetService(pool, options = {}) {
       };
     } catch (error) {
       await conn.rollback();
-      if (finalPath && temporaryPath) {
-        await fs.mkdir(path.dirname(temporaryPath), { recursive: true }).catch(() => {});
-        await fs.rename(finalPath, temporaryPath).catch(() => {});
-      }
       throw error;
     } finally {
       conn.release();
@@ -820,11 +800,6 @@ export function createAssetService(pool, options = {}) {
         [buffer.length, now, category.space_id, userId],
       );
       await conn.commit();
-      await mirrorToUserWorkspace(userId, {
-        categoryCode: category.category_code,
-        filename: normalizedFilename,
-        sourcePath: finalPath,
-      });
       if (detectedMimeType === 'text/html') {
         scheduleHtmlThumbnail(storageRoot, assetThumbnailKey(userId, assetId), buffer.toString('utf8'), {
           title: displayName || normalizedFilename,
@@ -891,6 +866,17 @@ export function createAssetService(pool, options = {}) {
     return renderAssetPreviewHtml({ asset, buffer, downloadUrl });
   };
 
+  const extractAssetText = async (userId, assetId) => {
+    const { asset, path: assetPath } = await readAsset(userId, assetId);
+    const buffer = await fs.readFile(assetPath);
+    const extracted = extractAttachmentText(buffer, asset.mimeType, asset.filename);
+    return {
+      asset: assetResponse(asset),
+      ...extracted,
+      charCount: extracted.text.length,
+    };
+  };
+
   const expireStaleUploads = async (now = Date.now()) => {
     const [rows] = await pool.query(
       `SELECT id, user_id, space_id, reserved_bytes, temporary_storage_key, status
@@ -952,6 +938,7 @@ export function createAssetService(pool, options = {}) {
     deleteAsset,
     readAsset,
     renderAssetPreview,
+    extractAssetText,
     renderAssetThumbnail,
     syncWorkspaceAssets: workspaceSync.syncUserWorkspace,
     expireStaleUploads,