feat(avatar): honor square interaction authorization

Reviewed-on: #19

backend/app/services/avatar_service.py

@@ -1,16 +1,24 @@
 """数字分身管理服务层 — 同步连接数字分身应用的 SQLite 数据库"""
+import json
 import os
+from datetime import datetime, timedelta
 from typing import Optional, Tuple
 
-from sqlalchemy import create_engine, text
+from sqlalchemy import create_engine, select, text
 from sqlalchemy.orm import sessionmaker, Session
 
 from app.core.config import settings
+from app.core.logger import logger
+from app.models import UserPersonality, VirtualUser
 
 
 _engine = None
 _SessionLocal: Optional[sessionmaker] = None
 
+AVATAR_ACCOUNT_PREFIX = "__avatar__:"
+SQUARE_INTERACTION_PERMISSION = "interact"
+SQUARE_INTERACTION_ACTIONS = frozenset({"like", "collect", "comment", "reply"})
+
 
 def _get_engine_and_session():
     global _engine, _SessionLocal
@@ -66,6 +74,185 @@ def _get_global_token_balance(db: Session) -> int:
         return 0
 
 
+def _decode_config(value) -> dict:
+    if isinstance(value, dict):
+        return value
+    if isinstance(value, str):
+        try:
+            decoded = json.loads(value)
+            return decoded if isinstance(decoded, dict) else {}
+        except (json.JSONDecodeError, ValueError):
+            return {}
+    return {}
+
+
+def is_delegated_avatar_user(user: VirtualUser | None) -> bool:
+    return bool(user and (user.account or "").startswith(AVATAR_ACCOUNT_PREFIX))
+
+
+def delegated_avatar_id(user: VirtualUser | None) -> str:
+    if not is_delegated_avatar_user(user):
+        return ""
+    return (user.account or "")[len(AVATAR_ACCOUNT_PREFIX):]
+
+
+def _list_square_interaction_authorizations(db: Session) -> list[dict]:
+    """读取已明确授权分身参与广场互动的身份与会会令牌。"""
+    rows = db.execute(text("""
+        SELECT
+            a.id AS avatar_id,
+            a.name AS avatar_name,
+            a.display_name AS avatar_display_name,
+            a.description AS avatar_description,
+            a.photo_url AS avatar_photo_url,
+            a.config AS avatar_config,
+            u.huihui_user_id,
+            u.nickname AS owner_nickname,
+            u.avatar_url AS owner_avatar_url,
+            u.huihui_token
+        FROM avatars a
+        JOIN users u ON u.huihui_user_id = a.owner_id
+        WHERE a.status = 'active'
+    """)).fetchall()
+
+    authorized = []
+    for row in rows:
+        config = _decode_config(row.avatar_config)
+        permissions = config.get("authorizationPermissions", [])
+        if not isinstance(permissions, list) or SQUARE_INTERACTION_PERMISSION not in permissions:
+            continue
+        platform_uid = str(row.huihui_user_id or "").strip()
+        token = str(row.huihui_token or "").strip()
+        if not platform_uid or not token:
+            continue
+        authorized.append({
+            "avatar_id": str(row.avatar_id),
+            "avatar_name": row.avatar_display_name or row.avatar_name or row.owner_nickname or "数字分身",
+            "avatar_description": row.avatar_description or "",
+            "avatar_url": _resolve_photo_url(row.avatar_photo_url or row.owner_avatar_url or ""),
+            "config": config,
+            "platform_uid": platform_uid,
+            "token": token,
+        })
+    return authorized
+
+
+def get_square_interaction_permissions(avatar_id: str) -> frozenset[str]:
+    """实时复核授权；数据库不可用、令牌失效或撤权时一律拒绝执行。"""
+    avatar_db = get_session()
+    if avatar_db is None:
+        return frozenset()
+    try:
+        authorized_ids = {
+            item["avatar_id"] for item in _list_square_interaction_authorizations(avatar_db)
+        }
+        return SQUARE_INTERACTION_ACTIONS if avatar_id in authorized_ids else frozenset()
+    except Exception as exc:
+        logger.error(f"读取数字分身广场互动授权失败: {exc}")
+        return frozenset()
+    finally:
+        avatar_db.close()
+
+
+def _word_count_range(config: dict) -> tuple[int, int]:
+    ranges = {
+        "short": (10, 35),
+        "medium": (20, 60),
+        "long": (30, 80),
+    }
+    return ranges.get(str(config.get("responseLength") or "medium"), (20, 60))
+
+
+async def sync_square_interaction_users(db) -> set[str]:
+    """把已授权分身同步为调度器身份，并刷新其会会会话。"""
+    avatar_db = get_session()
+    if avatar_db is None:
+        logger.warning("数字分身数据库不可用，跳过广场互动授权同步")
+        return set()
+    try:
+        authorized = _list_square_interaction_authorizations(avatar_db)
+    except Exception as exc:
+        logger.error(f"同步数字分身广场互动授权失败: {exc}")
+        return set()
+    finally:
+        avatar_db.close()
+
+    from app.core.redis_client import delete_session, set_session
+
+    result = await db.execute(
+        select(VirtualUser).where(VirtualUser.account.like(f"{AVATAR_ACCOUNT_PREFIX}%"))
+    )
+    existing_users = {delegated_avatar_id(user): user for user in result.scalars().all()}
+    authorized_ids = {item["avatar_id"] for item in authorized}
+
+    for avatar_id, user in existing_users.items():
+        if avatar_id not in authorized_ids:
+            user.is_enabled = 0
+            user.status = 0
+            user.session_token = None
+            user.session_expires_at = None
+            await delete_session(user.id)
+
+    for item in authorized:
+        avatar_id = item["avatar_id"]
+        user = existing_users.get(avatar_id)
+        if user is None:
+            user = VirtualUser(
+                nickname=item["avatar_name"],
+                account=f"{AVATAR_ACCOUNT_PREFIX}{avatar_id}",
+                password_enc="",
+                status=2,
+                is_enabled=1,
+                platform_uid=item["platform_uid"],
+                remark="用户授权的数字分身广场互动身份",
+            )
+            db.add(user)
+            await db.flush()
+
+        expires_at = datetime.now() + timedelta(days=1)
+        user.nickname = item["avatar_name"]
+        user.real_name = item["avatar_name"]
+        user.avatar_url = item["avatar_url"]
+        user.platform_uid = item["platform_uid"]
+        user.session_token = item["token"]
+        user.session_expires_at = expires_at
+        user.last_login_at = datetime.now()
+        user.status = 2
+        user.is_enabled = 1
+
+        config = item["config"]
+        personality_result = await db.execute(
+            select(UserPersonality).where(UserPersonality.user_id == user.id)
+        )
+        personality = personality_result.scalar_one_or_none()
+        word_min, word_max = _word_count_range(config)
+        prompt_parts = [item["avatar_description"], str(config.get("systemPrompt") or "")]
+        style_prompt = "\n".join(part.strip() for part in prompt_parts if part and part.strip())
+        if personality is None:
+            personality = UserPersonality(user_id=user.id)
+            db.add(personality)
+        personality.language_style = str(config.get("replyStyle") or "professional")
+        personality.personality_desc = item["avatar_description"]
+        personality.comment_style_prompt = style_prompt
+        personality.word_count_min = word_min
+        personality.word_count_max = word_max
+
+        await set_session(user.id, {
+            "token": item["token"],
+            "session_id": f"avatar:{avatar_id}",
+            "platform_uid": item["platform_uid"],
+            "org_id": "",
+            "login_time": datetime.now().isoformat(),
+            "nickname": item["avatar_name"],
+            "real_name": item["avatar_name"],
+            "avatar": item["avatar_url"],
+            "delegated_avatar_id": avatar_id,
+        }, expire=86400)
+
+    await db.commit()
+    return authorized_ids
+
+
 class AvatarService:
 
     @staticmethod

backend/app/services/scheduler.py

@@ -23,6 +23,7 @@ class SchedulerService:
         from app.core.database import AsyncSessionLocal
         logger.info("⚡ 立即触发互动任务")
         async with AsyncSessionLocal() as session:
+            await self._sync_delegated_avatar_users(session)
             try:
                 max_concurrent = int(await self._get_config(session, "max_concurrent_users", "5"))
             except (TypeError, ValueError):
@@ -146,7 +147,9 @@ class SchedulerService:
     async def _check_sessions(self):
         """定时校验登录状态"""
         from app.services.news_service import news_service
+        from app.services.avatar_service import is_delegated_avatar_user
         async with AsyncSessionLocal() as db:
+            await self._sync_delegated_avatar_users(db)
             result = await db.execute(
                 select(VirtualUser).where(VirtualUser.status == 2, VirtualUser.is_enabled == 1)
             )
@@ -154,7 +157,7 @@ class SchedulerService:
             for user in users:
                 try:
                     valid = await news_service.check_session(db, user)
-                    if not valid:
+                    if not valid and not is_delegated_avatar_user(user):
                         logger.warning(f"用户 {user.account} 会话失效，尝试重登")
                         await news_service.login(db, user)
                 except Exception as e:
@@ -163,6 +166,7 @@ class SchedulerService:
     async def _run_interactions(self):
         """执行互动任务"""
         async with AsyncSessionLocal() as db:
+            await self._sync_delegated_avatar_users(db)
             # 检查调度器开关
             enabled = await self._get_config(db, "scheduler_enabled", "true")
             if enabled != "true":
@@ -184,8 +188,11 @@ class SchedulerService:
                 logger.debug(f"[调度] 当前北京时间 {now_time} 不在互动时段 {start_str}-{end_str}")
                 return
 
-            # 获取最小互动间隔（秒）
+            # 获取互动间隔范围（秒），与调度设置页面字段保持一致
-            min_interval = int(await self._get_config(db, "interact_min_interval", "300"))
+            min_interval = await self._get_int_config(db, "interact_interval_min", 300)
+            max_interval = await self._get_int_config(db, "interact_interval_max", min_interval)
+            min_interval = max(0, min_interval)
+            max_interval = max(min_interval, max_interval)
 
             # 获取最大并发
             max_concurrent = int(await self._get_config(db, "max_concurrent_users", "5"))
@@ -204,7 +211,7 @@ class SchedulerService:
                 await self._try_login_users(db)
                 return
 
-            # 检查互动间隔：过滤掉最近 min_interval 秒内已互动的用户
+            # 每个用户在其最小/最大间隔内取得稳定随机值，直到下次互动后再变化
             now_dt = datetime.now()
             eligible = []
             for u in all_users:
@@ -212,11 +219,17 @@ class SchedulerService:
                     eligible.append(u)
                 else:
                     elapsed = (now_dt - u.last_interact_at).total_seconds()
-                    if elapsed >= min_interval:
+                    interval = random.Random(
+                        f"{u.id}:{u.last_interact_at.isoformat()}"
+                    ).randint(min_interval, max_interval)
+                    if elapsed >= interval:
                         eligible.append(u)
 
             if not eligible:
-                logger.debug(f"[调度] 所有 {len(all_users)} 个用户在 {min_interval}s 内已互动，跳过本次")
+                logger.debug(
+                    f"[调度] 所有 {len(all_users)} 个用户尚未达到 "
+                    f"{min_interval}-{max_interval}s 随机互动间隔，跳过本次"
+                )
                 return
 
             # 按最后互动时间升序排序：最久没互动的用户优先
@@ -257,10 +270,12 @@ class SchedulerService:
     async def _try_login_users(self, db):
         """尝试登录未登录的用户"""
         from app.services.news_service import news_service
+        from app.services.avatar_service import AVATAR_ACCOUNT_PREFIX
         result = await db.execute(
             select(VirtualUser).where(
                 VirtualUser.status.in_([0, 3]),
-                VirtualUser.is_enabled == 1
+                VirtualUser.is_enabled == 1,
+                ~VirtualUser.account.like(f"{AVATAR_ACCOUNT_PREFIX}%"),
             ).limit(3)
         )
         users = result.scalars().all()
@@ -275,6 +290,11 @@ class SchedulerService:
         """执行单用户互动 - 基于真实接口"""
         from app.services.news_service import news_service
         from app.services.ai_service import ai_service
+        from app.services.avatar_service import (
+            delegated_avatar_id,
+            get_square_interaction_permissions,
+            is_delegated_avatar_user,
+        )
 
         async with AsyncSessionLocal() as db:
             try:
@@ -289,6 +309,23 @@ class SchedulerService:
                         "interactions": [],
                     }
 
+                allowed_actions = {"like", "collect", "comment", "reply", "forward"}
+                if is_delegated_avatar_user(user):
+                    allowed_actions = set(
+                        get_square_interaction_permissions(delegated_avatar_id(user))
+                    )
+                    if not allowed_actions:
+                        user.status = 0
+                        user.is_enabled = 0
+                        await db.commit()
+                        return {
+                            "user_id": user.id,
+                            "account": user.account,
+                            "status": "skipped",
+                            "reason": "avatar_interaction_not_authorized",
+                            "interactions": [],
+                        }
+
                 # 检查今日评论限额
                 can_comment = True
                 if user.today_comment_count >= user.daily_comment_limit:
@@ -398,14 +435,53 @@ class SchedulerService:
                 interactions_done = []
                 action_failures = []
 
-                # ① 先记录阅读（每次必做，模拟真实用户打开文章）
+                done_on_this = today_done.get(news_id, set())
+                wants = {
+                    "like": (
+                        "like" in allowed_actions
+                        and "like" not in done_on_this
+                        and random.random() < like_prob
+                    ),
+                    "collect": (
+                        "collect" in allowed_actions
+                        and "collect" not in done_on_this
+                        and random.random() < collect_prob
+                    ),
+                    "forward": (
+                        "forward" in allowed_actions
+                        and "forward" not in done_on_this
+                        and random.random() < forward_prob
+                    ),
+                    "reply": (
+                        "reply" in allowed_actions
+                        and can_comment
+                        and personality is not None
+                        and random.random() < reply_prob
+                    ),
+                    "comment": (
+                        "comment" in allowed_actions
+                        and can_comment
+                        and personality is not None
+                        and not already_commented_this
+                        and random.random() < comment_prob
+                    ),
+                }
+                if not any(wants.values()):
+                    return {
+                        "user_id": user.id,
+                        "account": user.account,
+                        "status": "skipped",
+                        "reason": "no_actions_triggered",
+                        "interactions": [],
+                        "article_id": news_id,
+                        "article_title": news_title,
+                    }
+
+                # 只有动作命中调度概率后才打开文章
                 await news_service.read_news(db, user, news_id)
 
-                # 今日已对此文章做过的互动类型
-                done_on_this = today_done.get(news_id, set())
-
                 # ② 点赞（每篇文章每用户每天只点赞一次）
-                if "like" not in done_on_this and random.random() < like_prob:
+                if wants["like"]:
                     success, err = await news_service.like_news(db, user, news_id, org_id=article_org_id, to_user_id=news_author, title=news_title)
                     await self._save_record(db, user, news_id, news_title, "like", None, 0, success, err)
                     if success:
@@ -415,16 +491,17 @@ class SchedulerService:
                         action_failures.append({"type": "like", "error": err})
 
                 # ③ 收藏（每篇文章每用户每天只收藏一次）
-                if "collect" not in done_on_this and random.random() < collect_prob:
+                if wants["collect"]:
                     success, err = await news_service.collect_news(db, user, news_id, org_id=article_org_id, to_user_id=news_author, title=news_title)
                     await self._save_record(db, user, news_id, news_title, "collect", None, 0, success, err)
                     if success:
                         interactions_done.append("collect")
+                        await self._incr_total(db, user_id)
                     else:
                         action_failures.append({"type": "collect", "error": err})
 
                 # ④ 转发（每篇文章每用户每天只转发一次）
-                if "forward" not in done_on_this and random.random() < forward_prob:
+                if wants["forward"]:
                     success, err = await news_service.forward_news(db, user, news_id)
                     await self._save_record(db, user, news_id, news_title, "forward", None, 0, success, err)
                     if success:
@@ -438,7 +515,7 @@ class SchedulerService:
                     style_prompt = personality.comment_style_prompt or ""
                     safe_word_max = min(personality.word_count_max, 80)
 
-                    if random.random() < reply_prob:
+                    if wants["reply"]:
                         reply_actions, reply_failures = await self._run_reply_interaction_chain(
                             db=db,
                             starter=user,
@@ -455,7 +532,7 @@ class SchedulerService:
                         action_failures.extend(reply_failures)
 
                     # 每篇文章每个用户每天只发一条顶层评论；回复不再要求先评论
-                    if not already_commented_this and random.random() < comment_prob:
+                    if wants["comment"]:
                         comment_text, tokens = await ai_service.generate_comment(
                             db, news_title, news_content,
                             style_prompt, personality.word_count_min, safe_word_max
@@ -679,6 +756,7 @@ class SchedulerService:
 
         async with AsyncSessionLocal() as db:
             try:
+                await self._sync_delegated_avatar_users(db)
                 now = datetime.now()
                 await db.execute(
                     update(PendingReplyTask)
@@ -706,6 +784,12 @@ class SchedulerService:
                 logger.error(f"待发送回复队列处理异常: {e}")
 
     async def _process_pending_reply_task(self, db, task: PendingReplyTask, news_service, ai_service):
+        from app.services.avatar_service import (
+            delegated_avatar_id,
+            get_square_interaction_permissions,
+            is_delegated_avatar_user,
+        )
+
         task.status = 1
         task.locked_at = datetime.now()
         task.attempts = (task.attempts or 0) + 1
@@ -716,6 +800,13 @@ class SchedulerService:
             task.status = 3
             task.last_error = "用户未登录或已禁用"
             return
+        if (
+            is_delegated_avatar_user(actor)
+            and "reply" not in get_square_interaction_permissions(delegated_avatar_id(actor))
+        ):
+            task.status = 3
+            task.last_error = "数字分身广场互动授权已撤销"
+            return
 
         reply_result = await self._post_contextual_reply(
             db=db,
@@ -858,6 +949,16 @@ class SchedulerService:
         except (TypeError, ValueError):
             return default
 
+    async def _sync_delegated_avatar_users(self, db):
+        from app.services.avatar_service import sync_square_interaction_users
+
+        try:
+            return await sync_square_interaction_users(db)
+        except Exception as exc:
+            await db.rollback()
+            logger.error(f"数字分身广场互动身份同步异常: {exc}")
+            return set()
+
     async def _incr_total(self, db, user_id: int):
         await db.execute(
             update(VirtualUser).where(VirtualUser.id == user_id).values(

backend/tests/test_avatar_square_authorization.py

@@ -0,0 +1,126 @@
+import json
+import os
+import sqlite3
+import tempfile
+import unittest
+from types import SimpleNamespace
+from unittest.mock import patch
+
+from app.services import avatar_service
+
+
+class AvatarSquareAuthorizationTests(unittest.TestCase):
+    def setUp(self):
+        fd, self.db_path = tempfile.mkstemp(suffix=".db")
+        os.close(fd)
+        connection = sqlite3.connect(self.db_path)
+        connection.executescript("""
+            CREATE TABLE users (
+                huihui_user_id TEXT,
+                nickname TEXT,
+                avatar_url TEXT,
+                huihui_token TEXT
+            );
+            CREATE TABLE avatars (
+                id TEXT,
+                owner_id TEXT,
+                name TEXT,
+                display_name TEXT,
+                description TEXT,
+                photo_url TEXT,
+                config TEXT,
+                status TEXT
+            );
+        """)
+        connection.execute(
+            "INSERT INTO users VALUES (?, ?, ?, ?)",
+            ("huihui-7", "主人", "/owner.jpg", "huihui-token"),
+        )
+        connection.commit()
+        connection.close()
+        avatar_service._engine = None
+        avatar_service._SessionLocal = None
+        self.path_patch = patch.object(avatar_service.settings, "AVATAR_DB_PATH", self.db_path)
+        self.path_patch.start()
+
+    def tearDown(self):
+        self.path_patch.stop()
+        if avatar_service._engine is not None:
+            avatar_service._engine.dispose()
+        avatar_service._engine = None
+        avatar_service._SessionLocal = None
+        os.unlink(self.db_path)
+
+    def _insert_avatar(self, permissions, *, status="active", token=None):
+        connection = sqlite3.connect(self.db_path)
+        connection.execute(
+            "INSERT INTO avatars VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+            (
+                "avatar-7",
+                "huihui-7",
+                "avatar",
+                "小会",
+                "语气友好，表达简洁",
+                "/avatar.jpg",
+                json.dumps({
+                    "authorizationPermissions": permissions,
+                    "replyStyle": "warm",
+                    "responseLength": "short",
+                }),
+                status,
+            ),
+        )
+        if token is not None:
+            connection.execute(
+                "UPDATE users SET huihui_token = ? WHERE huihui_user_id = ?",
+                (token, "huihui-7"),
+            )
+        connection.commit()
+        connection.close()
+
+    def test_interact_permission_exposes_only_requested_square_actions(self):
+        self._insert_avatar(["chat", "interact"])
+
+        permissions = avatar_service.get_square_interaction_permissions("avatar-7")
+
+        self.assertEqual(
+            permissions,
+            frozenset({"like", "collect", "comment", "reply"}),
+        )
+        self.assertNotIn("forward", permissions)
+
+    def test_missing_permission_inactive_avatar_or_missing_token_denies_execution(self):
+        scenarios = [
+            (["chat"], "active", "huihui-token"),
+            (["interact"], "inactive", "huihui-token"),
+            (["interact"], "active", ""),
+        ]
+        for permissions, status, token in scenarios:
+            with self.subTest(permissions=permissions, status=status, token=token):
+                connection = sqlite3.connect(self.db_path)
+                connection.execute("DELETE FROM avatars")
+                connection.commit()
+                connection.close()
+                self._insert_avatar(permissions, status=status, token=token)
+                self.assertEqual(
+                    avatar_service.get_square_interaction_permissions("avatar-7"),
+                    frozenset(),
+                )
+
+    def test_delegated_avatar_identity_is_recognized_without_matching_normal_users(self):
+        delegated = SimpleNamespace(account="__avatar__:avatar-7")
+        normal = SimpleNamespace(account="13800000000")
+
+        self.assertTrue(avatar_service.is_delegated_avatar_user(delegated))
+        self.assertEqual(avatar_service.delegated_avatar_id(delegated), "avatar-7")
+        self.assertFalse(avatar_service.is_delegated_avatar_user(normal))
+        self.assertEqual(avatar_service.delegated_avatar_id(normal), "")
+
+    def test_response_length_maps_to_scheduler_comment_limits(self):
+        self.assertEqual(avatar_service._word_count_range({"responseLength": "short"}), (10, 35))
+        self.assertEqual(avatar_service._word_count_range({"responseLength": "long"}), (30, 80))
+        self.assertEqual(avatar_service._word_count_range({"responseLength": "unknown"}), (20, 60))
+
+
+if __name__ == "__main__":
+    unittest.main()

digital-avatar-app/src/views/AuthorizationManage.vue

@@ -192,7 +192,7 @@ const permissionItems: Array<{
   {
     key: 'interact',
     title: '广场互动操作',
-    description: '点赞、收藏、评论、回复等操作',
+    description: '允许分身代表你点赞、收藏、评论和回复；时段、间隔与触发概率由广场调度设置统一控制',
     tone: 'pink',
   },
   {

digital-avatar-app/src/views/KnowledgeManage.vue

@@ -32,7 +32,7 @@
         </div>
 
         <div v-if="displayDocs.length" class="mobile-card-list">
-          <article v-for="doc in displayDocs" :key="doc.id" class="knowledge-card">
+          <article v-for="doc in displayDocs" :key="doc.id" class="knowledge-card document-card">
             <div class="card-icon">{{ fileEmoji(doc.fileType) }}</div>
             <div class="card-content">
               <div class="card-title-row">
@@ -46,9 +46,14 @@
               </div>
             </div>
             <div class="card-actions">
-              <button v-if="documentState(doc).tone === 'failed'" class="card-retry" @click="retryDoc(doc.id)">重新索引</button>
               <button v-if="!doc.localUploading" class="card-delete" @click="removeDoc(doc.id)">{{ doc.localOnly ? '移除' : '删除' }}</button>
             </div>
+            <div v-if="canRetryDoc(doc)" class="card-retry-area">
+              <span v-if="retryErrors[doc.id]" class="card-retry-error">{{ retryErrors[doc.id] }}</span>
+              <button class="card-retry" :disabled="retryingDocs[doc.id]" @click="retryDoc(doc)">
+                {{ retryingDocs[doc.id] ? '重新索引中…' : '重新索引' }}
+              </button>
+            </div>
           </article>
         </div>
         <div v-else class="card-empty">📂 暂无文档，先上传一个知识文件</div>
@@ -115,6 +120,8 @@ const uploading = computed(() => pendingUploads.value.some((doc) => doc.localUpl
 const uploadError = ref('')
 const dragOver = ref(false)
 const fileInput = ref<HTMLInputElement | null>(null)
+const retryingDocs = ref<Record<string, boolean>>({})
+const retryErrors = ref<Record<string, string>>({})
 let documentPollingTimer: ReturnType<typeof setInterval> | undefined
 
 const query = ref('')
@@ -250,14 +257,24 @@ const uploadOne = async (file: File, ext: string) => {
   }
 }
 
-const retryDoc = async (id: string) => {
+const canRetryDoc = (doc: any) =>
-  if (!avatarId.value) return
+  !doc.localOnly && doc.filePresent !== false && documentState(doc).tone === 'failed'
-  uploadError.value = ''
+
+const retryDoc = async (doc: any) => {
+  if (!avatarId.value || !canRetryDoc(doc) || retryingDocs.value[doc.id]) return
+  retryingDocs.value = { ...retryingDocs.value, [doc.id]: true }
+  retryErrors.value = { ...retryErrors.value, [doc.id]: '' }
   try {
-    await retryKnowledgeDoc(avatarId.value, id)
+    const updated: any = await retryKnowledgeDoc(avatarId.value, doc.id)
-    await loadDocs()
+    Object.assign(doc, updated)
+    startDocumentPolling()
   } catch (e: any) {
-    uploadError.value = e?.message || '重新索引失败'
+    retryErrors.value = {
+      ...retryErrors.value,
+      [doc.id]: e?.response?.data?.message || e?.response?.data?.detail || e?.message || '重新索引失败'
+    }
+  } finally {
+    retryingDocs.value = { ...retryingDocs.value, [doc.id]: false }
   }
 }
 
@@ -378,6 +395,7 @@ onUnmounted(stopDocumentPolling)
 .panel-heading p { margin: -5px 0 0; color: #9398AE; font-size: 12px; }
 .mobile-card-list { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; min-width: 0; gap: 10px; }
 .knowledge-card { display: flex; align-items: center; width: 100%; min-width: 0; box-sizing: border-box; gap: 11px; padding: 14px; background: #fff; border: 1px solid #F1E1D3; border-radius: 16px; box-shadow: 0 5px 16px rgba(112, 62, 22, .04); }
+.document-card { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; }
 .card-icon { flex: 0 0 auto; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: #FFF3E6; font-size: 22px; }
 .card-content { min-width: 0; flex: 1; overflow: hidden; }
 .card-title-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
@@ -388,10 +406,13 @@ onUnmounted(stopDocumentPolling)
 .card-meta, .card-detail { margin: 5px 0 0; color: #9398AE; font-size: 11px; line-height: 1.4; }.card-detail { color: #8B6B58; }
 .progress-track { width: 100%; height: 4px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: #FDE7D1; }
 .progress-fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #FB923C, #F97316); transition: width .25s ease; }
-.card-actions { flex: 0 0 auto; display: flex; flex-direction: column; align-items: stretch; gap: 6px; }
+.card-actions { flex: 0 0 auto; display: flex; align-items: center; }
 .card-delete, .card-retry { align-self: center; border: 0; border-radius: 8px; padding: 7px 9px; font-size: 12px; cursor: pointer; white-space: nowrap; }
 .card-delete { color: #EF4444; background: #FEF2F2; }
 .card-retry { color: #C15F18; background: #FFF3E6; }
+.card-retry:disabled { cursor: wait; opacity: .65; }
+.card-retry-area { grid-column: 1 / -1; display: flex; align-items: center; justify-content: flex-end; gap: 10px; min-width: 0; }
+.card-retry-error { min-width: 0; overflow: hidden; color: #DC2626; font-size: 11px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
 .card-empty { padding: 42px 16px; border: 1px dashed #F1D9C3; border-radius: 16px; color: #9398AE; background: #fff; font-size: 14px; text-align: center; }
 .qa-card { align-items: stretch; text-align: left; }.qa-card.qa-disabled { opacity: .58; }
 .qa-card .card-content,
@@ -617,8 +638,11 @@ onUnmounted(stopDocumentPolling)
 @media (max-width: 520px) {
   .knowledge-panel { padding: 0 12px; }
   .knowledge-card { display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: start; gap: 10px; padding: 13px; }
+  .document-card { grid-template-columns: 42px minmax(0, 1fr) auto; }
   .card-content { grid-column: 2; }
-  .card-delete { grid-column: 2; justify-self: end; margin-top: -2px; }
+  .card-actions { grid-column: 3; grid-row: 1; }
+  .card-delete { justify-self: end; margin-top: -2px; }
+  .card-retry-area { grid-column: 1 / -1; }
   .qa-card { display: block; }
   .qa-card .card-content { width: 100%; grid-column: 1; }
   .card-title-row { align-items: flex-start; flex-wrap: wrap; gap: 5px 7px; }