feat: PlatformChannel 支持 AdapterID/AdapterName — 多账号全链路区分

- PlatformChannel 新增 AdapterID + AdapterName 字段
- AddOrUpdatePlatformChannel 接受 adapter 信息参数
- channel_sync 传递 adapter_id/adapter_name
- 消息处理路径传递 adapter_name

Co-Authored-By: Claude <noreply@anthropic.com>

backend/ai-core/cmd/channel_sync.go

@@ -48,6 +48,8 @@ func doSync(thinker *background.Thinker, client *http.Client, baseURL, token str
 			ChannelType string `json:"channel_type"`
 			ChannelID   string `json:"channel_id"`
 			ChannelName string `json:"channel_name,omitempty"`
+			AdapterID   string `json:"adapter_id,omitempty"`
+			AdapterName string `json:"adapter_name,omitempty"`
 		} `json:"channels"`
 	}
 	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
@@ -56,7 +58,7 @@ func doSync(thinker *background.Thinker, client *http.Client, baseURL, token str
 	}
 
 	for _, ch := range result.Channels {
-		thinker.AddOrUpdatePlatformChannel(ch.Platform, ch.ChannelType, ch.ChannelID, ch.ChannelName)
+		thinker.AddOrUpdatePlatformChannel(ch.Platform, ch.ChannelType, ch.ChannelID, ch.ChannelName, ch.AdapterID, ch.AdapterName)
 	}
 
 	// Also fetch platforms to get bot UIDs.

backend/ai-core/cmd/main.go

@@ -967,7 +967,7 @@ func handleChat(
 					adapterKey = req.Source.AdapterName
 				}
 				thinker.SetBotUID(adapterKey, req.Source.BotUID)
-				thinker.AddOrUpdatePlatformChannel(req.Source.Platform, req.Source.ChannelType, req.Source.ChannelID, req.Source.GroupName)
+				thinker.AddOrUpdatePlatformChannel(req.Source.Platform, req.Source.ChannelType, req.Source.ChannelID, req.Source.GroupName, "", req.Source.AdapterName)
 			}
 		}
 		// 图片预处理：静默观察时也分析图片内容，供后台思考使用
@@ -1007,7 +1007,7 @@ func handleChat(
 			thinker.SetBotUID(adapterKey, req.Source.BotUID)
 		}
 		if req.Source.Platform != "" && req.Source.ChannelID != "" {
-			thinker.AddOrUpdatePlatformChannel(req.Source.Platform, req.Source.ChannelType, req.Source.ChannelID, req.Source.GroupName)
+			thinker.AddOrUpdatePlatformChannel(req.Source.Platform, req.Source.ChannelType, req.Source.ChannelID, req.Source.GroupName, "", req.Source.AdapterName)
 		}
 	}
 

backend/ai-core/internal/background/thinker.go

@@ -46,6 +46,8 @@ type PlatformChannel struct {
 	ChannelType string // group, private
 	ChannelID   string // group ID or user OBv11 number
 	ChannelName string // group name or user display name (resolved at runtime)
+	AdapterID   string // unique config ID of the adapter instance
+	AdapterName string // config name, e.g. "qq-main"
 }
 
 // PlatformFormat describes how proactive message targets are formatted for a platform.
@@ -312,7 +314,7 @@ func (t *Thinker) SetBotUID(platform, uid string) {
 }
 
 // AddOrUpdatePlatformChannel adds or updates a platform channel with resolved display name.
-func (t *Thinker) AddOrUpdatePlatformChannel(platform, channelType, channelID, channelName string) {
+func (t *Thinker) AddOrUpdatePlatformChannel(platform, channelType, channelID, channelName, adapterID, adapterName string) {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
@@ -321,6 +323,12 @@ func (t *Thinker) AddOrUpdatePlatformChannel(platform, channelType, channelID, c
 			if channelName != "" {
 				t.platformChannels[i].ChannelName = channelName
 			}
+			if adapterID != "" {
+				t.platformChannels[i].AdapterID = adapterID
+			}
+			if adapterName != "" {
+				t.platformChannels[i].AdapterName = adapterName
+			}
 			return
 		}
 	}
@@ -330,6 +338,8 @@ func (t *Thinker) AddOrUpdatePlatformChannel(platform, channelType, channelID, c
 		ChannelType: channelType,
 		ChannelID:   channelID,
 		ChannelName: channelName,
+		AdapterID:   adapterID,
+		AdapterName: adapterName,
 	})
 }