fix(acceptance): repair official account replies and processor navigation

src/langbot/pkg/agent/runner/platform_tools.py

@@ -465,7 +465,11 @@ def build_platform_tool_resources(
         reason = None
         if definition is None:
             reason = 'unknown_tool'
-        elif definition.api not in supported_apis:
+        elif definition.api not in supported_apis and not (
+            definition.name == 'event_reply'
+            and {'reply_message', 'get_message'} <= supported_apis
+            and (event.delivery.reply_target or {}).get('message_id')
+        ):
             reason = 'adapter_api_unsupported'
         elif definition.scope == 'event' and not _event_matches(event.event_type, definition.event_patterns):
             reason = 'event_incompatible'
@@ -727,9 +731,24 @@ async def execute_platform_tool(
         bot = await ap.platform_mgr.get_bot_by_uuid(execution_context, bot_id)
         if bot is None:
             raise ValueError(f'Bot {bot_id} is not running')
-        if definition.api not in set(bot.adapter.get_supported_apis() or []):
+        supported_apis = set(bot.adapter.get_supported_apis() or [])
+        reply_via_source = (
+            definition.name == 'event_reply'
+            and 'send_message' not in supported_apis
+            and {'reply_message', 'get_message'} <= supported_apis
+            and (delivery.get('reply_target') or {}).get('message_id')
+        )
+        if definition.api not in supported_apis and not reply_via_source:
             raise ValueError(f'Platform API {definition.api} is no longer supported by bot {bot_id}')
         api_func = getattr(bot.adapter, definition.api, None)
+        if reply_via_source:
+            async def api_func(target_type, target_id, message):
+                source = await bot.adapter.get_message(
+                    chat_type=target_type,
+                    chat_id=target_id,
+                    message_id=delivery['reply_target']['message_id'],
+                )
+                return await bot.adapter.reply_message(source, message)
         if not callable(api_func):
             raise ValueError(f'Platform API {definition.api} is declared but not implemented')
         if definition.api == 'send_message':

src/langbot/pkg/api/http/service/bot.py

@@ -704,7 +704,8 @@ class BotService:
         bot = await self.get_bot(context, bot_data['uuid'], include_secret=True)
 
         try:
-            await self.ap.platform_mgr.load_bot(context, bot)
+            if bot.get('enable'):
+                await self.ap.platform_mgr.load_bot(context, bot)
         except Exception as exc:
             raise BotApplyError(bot_error_message(exc, bot), bot['uuid']) from exc
 
@@ -740,8 +741,8 @@ class BotService:
         bot = await self.get_bot(context, bot_uuid, include_secret=True)
         try:
             await self.ap.platform_mgr.remove_bot(context, bot_uuid)
-            runtime_bot = await self.ap.platform_mgr.load_bot(context, bot)
-            if runtime_bot.enable:
+            if bot.get('enable'):
+                runtime_bot = await self.ap.platform_mgr.load_bot(context, bot)
                 await runtime_bot.run()
         except Exception as exc:
             raise BotApplyError(bot_error_message(exc, bot), bot['uuid']) from exc

src/langbot/pkg/platform/adapters/officialaccount/adapter.py

@@ -56,13 +56,14 @@ class OfficialAccountAdapter(OfficialAccountAPIMixin, abstract_platform_adapter.
         }
         if mode == 'drop':
             bot = OAClient(**common_kwargs)
-        elif mode == 'passive':
+        elif mode in ('passive', 'auto'):
             bot = OAClientForLongerResponse(
                 **common_kwargs,
                 LoadingMessage=config.get('LoadingMessage', ''),
+                customer_service=mode == 'auto',
             )
         else:
-            raise KeyError('OfficialAccount Mode must be "drop" or "passive"')
+            raise KeyError('OfficialAccount Mode must be "drop", "passive" or "auto"')
 
         super().__init__(
             config=config,
@@ -112,11 +113,12 @@ class OfficialAccountAdapter(OfficialAccountAPIMixin, abstract_platform_adapter.
         if not isinstance(source, OAEvent):
             raise ValueError('OfficialAccount reply_message requires an OAEvent source object')
         content = await OfficialAccountMessageConverter.yiri2target(message)
-        if self.config.get('Mode') == 'passive':
-            await self.bot.set_message(source.user_id, source.message_id, content)
+        if self.config.get('Mode') in ('passive', 'auto'):
+            queued = await self.bot.set_message(source.user_id, source.message_id, content)
         else:
             await self.bot.set_message(source.message_id, content)
-        return platform_events.MessageResult(message_id=source.message_id, raw={'queued': True})
+            queued = True
+        return platform_events.MessageResult(message_id=source.message_id, raw={'queued': queued})
 
     async def call_platform_api(self, action: str, params: dict = {}) -> dict:
         handler = PLATFORM_API_MAP.get(action)

src/langbot/pkg/platform/adapters/officialaccount/manifest.yaml

@@ -34,6 +34,22 @@ spec:
       type: array[string]
       required: false
       default: []
+    - name: AppID
+      label:
+        en_US: App ID
+        zh_Hans: 应用 ID
+        zh_Hant: 應用 ID
+      type: string
+      required: true
+      default: ""
+    - name: AppSecret
+      label:
+        en_US: App Secret
+        zh_Hans: 应用密钥
+        zh_Hant: 應用密鑰
+      type: string
+      required: true
+      default: ""
     - name: webhook_url
       label:
         en_US: Webhook Callback URL
@@ -62,32 +78,32 @@ spec:
       type: string
       required: true
       default: ""
-    - name: AppID
-      label:
-        en_US: App ID
-        zh_Hans: 应用 ID
-        zh_Hant: 應用 ID
-      type: string
-      required: true
-      default: ""
-    - name: AppSecret
-      label:
-        en_US: App Secret
-        zh_Hans: 应用密钥
-        zh_Hant: 應用密鑰
-      type: string
-      required: true
-      default: ""
     - name: Mode
       label:
         en_US: Mode
         zh_Hans: 接入模式
         zh_Hant: 接入模式
       description:
-        en_US: "drop replies within the current callback; passive returns a loading message first and queues the real reply for the user's next message."
-        zh_Hans: "drop 会在当前回调内等待回复；passive 会先返回加载提示，并将真实回复排队到用户下一条消息。"
-        zh_Hant: "drop 會在目前回調內等待回覆；passive 會先回傳載入提示，並將真實回覆排隊到使用者下一則訊息。"
-      type: string
+        en_US: "Auto uses customer service messaging when available, falling back to next-message retrieval for permission, window or quota limits. Passive always waits for the next message. Drop requires a reply within 5 seconds."
+        zh_Hans: "自动模式在生成完成后通过客服接口回复；无权限、超出回复窗口或额度不足时，改为下一条消息领取。passive 始终由下一条消息领取；drop 需要在 5 秒内完成回复。客服接口通常需企业主体认证，以微信实际权限为准。"
+        zh_Hant: "自動模式在生成完成後透過客服介面回覆；無權限、超出回覆時限或額度不足時，改為下一則訊息領取。passive 始終由下一則訊息領取；drop 需要在 5 秒內完成回覆。客服介面通常需企業主體認證，以微信實際權限為準。"
+      type: select
+      options:
+        - name: auto
+          label:
+            en_US: Automatic reply with fallback (auto)
+            zh_Hans: 自动回复，受限时转为领取（auto）
+            zh_Hant: 自動回覆，受限時轉為領取（auto）
+        - name: drop
+          label:
+            en_US: Reply in current callback (drop)
+            zh_Hans: 当前回调内回复（drop）
+            zh_Hant: 目前回調內回覆（drop）
+        - name: passive
+          label:
+            en_US: Queue reply for next message (passive)
+            zh_Hans: 下一条消息时返回回复（passive）
+            zh_Hant: 下一則訊息時傳回回覆（passive）
       required: true
       default: "drop"
     - name: LoadingMessage

src/langbot/pkg/platform/botmgr.py

@@ -450,10 +450,13 @@ class RuntimeBot:
             return {}
         if hasattr(model, 'model_dump'):
             try:
-                return model.model_dump(mode='json')
+                # Native adapter objects are for replying, not event logging.
+                # Exclude them before JSON serialization, since some (OAEvent,
+                # for example) cannot be serialized by Pydantic.
+                return model.model_dump(mode='json', exclude={'source_platform_object'})
             except TypeError:
                 try:
-                    return model.model_dump()
+                    return model.model_dump(exclude={'source_platform_object'})
                 except Exception:
                     return {}
             except Exception:
@@ -2231,6 +2234,10 @@ class PlatformManager:
         )
         binding = _binding
         for bot in result.all():
+            # Disabled drafts may not have the credentials needed to construct
+            # an adapter. They become runtime bots when explicitly enabled.
+            if not bot.enable:
+                continue
             try:
                 if binding is None:
                     binding = await self.ap.workspace_service.get_execution_binding(workspace_uuid)