refactor(communication): remove channel assignment in ReplyDispatcher

Partner-Core/src/main/java/work/slhaf/partner/module/communication/ReplyDispatcher.kt

@@ -12,9 +12,6 @@ object ReplyDispatcher {
 
     private const val AGGREGATE_WINDOW_MILLIS = 100L
 
-    // TODO 通过配置中心动态指定响应通道
-    private var channelName: String? = null
-
     private val scope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
     private val collectorChannel = Channel<ReplyChunk>(Channel.UNLIMITED)
 
@@ -32,12 +29,12 @@ object ReplyDispatcher {
                     } ?: break
 
                     if (nextChunk.isClosed) {
-                        flush(builder.toString(), firstChunk.target, firstChunk.channelName)
+                        flush(builder.toString(), firstChunk.target)
                         return@launch
                     }
 
                     val chunk = nextChunk.getOrNull() ?: break
-                    if (chunk.target == firstChunk.target && chunk.channelName == firstChunk.channelName) {
+                    if (chunk.target == firstChunk.target) {
                         builder.append(chunk.delta)
                     } else {
                         pendingChunk = chunk
@@ -45,12 +42,15 @@ object ReplyDispatcher {
                     }
                 }
 
-                flush(builder.toString(), firstChunk.target, firstChunk.channelName)
+                flush(builder.toString(), firstChunk.target)
             }
         }
     }
 
-    private fun flush(content: String, target: String, channelName: String?) {
+    /**
+     * flush 将推送至 AgentRuntime 的默认通道。
+     */
+    private fun flush(content: String, target: String) {
         if (content.isEmpty()) {
             return
         }
@@ -61,34 +61,27 @@ object ReplyDispatcher {
             mode = Reply.ContentMode.APPEND,
             done = false
         )
-        if (channelName.isNullOrBlank()) {
-            AgentRuntime.response(event)
-        } else {
-            AgentRuntime.response(event, channelName)
-        }
+        AgentRuntime.response(event)
     }
 
     fun createConsumer(target: String): StreamChatMessageConsumer = ReplyConsumer(
         collectorChannel = collectorChannel,
         target = target,
-        channelName = channelName
     )
 
     private data class ReplyChunk(
         val delta: String,
         val target: String,
-        val channelName: String?
     )
 
     private class ReplyConsumer(
         private val collectorChannel: Channel<ReplyChunk>,
         private val target: String,
-        private val channelName: String?
     ) : StreamChatMessageConsumer() {
 
         override fun consumeDelta(delta: String?) {
             if (delta != null) {
-                collectorChannel.trySend(ReplyChunk(delta, target, channelName)).isSuccess
+                collectorChannel.trySend(ReplyChunk(delta, target)).isSuccess
             }
         }