feat: 优化表情包插件和 TTS 插件的异步调用，简化错误处理逻辑

src/plugins/built_in/emoji_plugin/plugin.py

@@ -30,11 +30,7 @@ class EmojiPlugin(MaiBotPlugin):
         reason = reasoning or "表达当前情绪"
 
         # 1. 随机获取30个表情包
-        result = await self.ctx.emoji.get_random(30)
-        if not result or not result.get("success"):
-            return False, "无法获取随机表情包"
-
-        sampled_emojis = result.get("emojis", [])
+        sampled_emojis = await self.ctx.emoji.get_random(30)
         if not sampled_emojis:
             return False, "无法获取随机表情包"
 
@@ -57,19 +53,13 @@ class EmojiPlugin(MaiBotPlugin):
         # 3. 获取最近消息作为上下文
         messages_text = ""
         if chat_id:
-            recent_result = await self.ctx.message.get_recent(chat_id=chat_id, limit=5)
-            if recent_result and recent_result.get("success"):
-                readable_result = await self.ctx.call_capability(
-                    "message.build_readable",
-                    chat_id=chat_id,
-                    start_time=0,
-                    end_time=0,
-                    limit=5,
+            recent_messages = await self.ctx.message.get_recent(chat_id=chat_id, limit=5)
+            if recent_messages:
+                messages_text = await self.ctx.message.build_readable(
+                    recent_messages,
                     timestamp_mode="normal_no_YMD",
                     truncate=False,
                 )
-                if readable_result and readable_result.get("success"):
-                    messages_text = readable_result.get("text", "")
 
         # 4. 构建 prompt 让 LLM 选择情感
         available_emotions_str = "\n".join(available_emotions)
@@ -100,16 +90,14 @@ class EmojiPlugin(MaiBotPlugin):
             chosen = random.choice(sampled_emojis)
 
         # 7. 发送
-        send_result = await self.ctx.send.emoji(chosen["base64"], stream_id)
-        if send_result and send_result.get("success"):
+        send_ok = await self.ctx.send.emoji(chosen["base64"], stream_id)
+        if send_ok:
             return True, f"成功发送表情包:[表情包：{chosen_emotion}]"
         return False, "发送表情包失败"
 
     async def on_load(self):
         # 从插件配置读取 emoji_chance 来覆盖默认概率
-        config_result = await self.ctx.config.get("emoji.emoji_chance")
-        if config_result and isinstance(config_result, dict) and config_result.get("success"):
-            pass  # 配置已在宿主端管理
+        await self.ctx.config.get("emoji.emoji_chance")
 
 
 def create_plugin():

src/plugins/built_in/knowledge/plugin.py

@@ -36,7 +36,7 @@ class KnowledgePlugin(MaiBotPlugin):
         except (TypeError, ValueError):
             limit_value = 5
 
-        result = await self.ctx.call_capability("knowledge.search", query=query, limit=limit_value)
+        result = await self.ctx.knowledge.search(query=query, limit=limit_value)
         if result and result.get("success"):
             content = result.get("content", f"你不太了解有关{query}的知识")
             return {"type": "lpmm_knowledge", "id": query, "content": content}

src/plugins/built_in/tts_plugin/plugin.py

@@ -5,7 +5,7 @@
 
 import re
 
-from maibot_sdk import MaiBotPlugin, Action
+from maibot_sdk import Action, MaiBotPlugin
 from maibot_sdk.types import ActivationType
 
 
@@ -40,15 +40,14 @@ class TTSPlugin(MaiBotPlugin):
             processed_text = f"{processed_text}。"
 
         # 发送自定义 tts 消息
-        result = await self.ctx.call_capability(
-            "send.custom",
-            message_type="tts_text",
-            content=processed_text,
+        send_ok = await self.ctx.send.custom(
+            custom_type="tts_text",
+            data=processed_text,
             stream_id=stream_id,
         )
-        if result and result.get("success"):
+        if send_ok:
             return True, "TTS动作执行成功"
-        return False, f"TTS动作执行失败: {result}"
+        return False, "TTS动作执行失败"
 
 
 def create_plugin():