docs(comments): 注释中文化 · internal/runtime/orchestration（29 文件，纯替换）

- 只翻注释/文档字符串：剥离注释后代码行逐字节不变（机械校验只剩允许的行尾注释形态）
- 裁决编号与 design 节号（02.4.3 / 11.4.2 / design/05 §9 等）逐字保留
- 复核：go build 绿；orchestration 及其子包（audit/comm）测试绿；gofmt 干净

internal/runtime/orchestration/comm/comm_test.go

@@ -12,9 +12,8 @@ import (
 	"git.yeij.top/AskaEth/Cyrene_v2/internal/bus"
 )
 
-// recvEvent blocks until an event arrives on ch or d elapses, failing the test
-// on timeout. It makes delivery assertions deterministic instead of relying on a
-// bare sleep.
+// recvEvent 阻塞到 ch 上到达一个事件或 d 到期，超时则判测试失败。它让投递断言确定化，
+// 而不必依赖干等的 sleep。
 func recvEvent(t *testing.T, ch <-chan Event, d time.Duration) Event {
 	t.Helper()
 	select {
@@ -110,7 +109,7 @@ func TestAsk_TimeoutNoReply(t *testing.T) {
 	b := bus.New()
 	defer b.Close()
 	alice := New(b, "alice")
-	// bob has no ask handler, so nothing ever replies.
+	// bob 没有任何 ask 处理函数，因此永远不会有人回复。
 
 	ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
 	defer cancel()
@@ -233,7 +232,7 @@ func TestEventSend_AddressedAndIsolated(t *testing.T) {
 		t.Fatalf("bob event = %+v, want name=direct from=alice", e)
 	}
 
-	// An event addressed to bob must not reach carol.
+	// 定向给 bob 的事件不得抵达 carol。
 	select {
 	case e := <-carolEvents:
 		t.Fatalf("carol unexpectedly received %+v", e)
@@ -266,9 +265,8 @@ func TestEventHandler_Concurrent(t *testing.T) {
 	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
 	defer cancel()
 
-	// Fire a mix of broadcasts and events addressed to recv so both event
-	// subscriptions (and their separate worker goroutines) invoke the handler
-	// concurrently.
+	// 混合发射广播与定向给 recv 的事件，使两个事件订阅（及其各自的工作 goroutine）
+	// 并发调用处理函数。
 	var wg sync.WaitGroup
 	for i := 0; i < n; i++ {
 		wg.Add(1)
@@ -349,7 +347,7 @@ func TestSend_NoErrorAndNoReceiver(t *testing.T) {
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
 	defer cancel()
 
-	// Publishing to a subject with no subscriber is a no-op, not an error.
+	// 向没有订阅者的 subject 发布是空操作，不是错误。
 	if err := alice.Send(ctx, "ghost", Event{Name: "nobody"}); err != nil {
 		t.Fatalf("Send to lost receiver: %v", err)
 	}