Add multi-agent config and registry runtime flow

pkg/tools/subagent_router_test.go

@@ -0,0 +1,49 @@
+package tools
+
+import (
+	"context"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestSubagentRouterDispatchAndWaitReply(t *testing.T) {
+	workspace := t.TempDir()
+	manager := NewSubagentManager(nil, workspace, nil, nil)
+	manager.SetRunFunc(func(ctx context.Context, task *SubagentTask) (string, error) {
+		return "router-result", nil
+	})
+	router := NewSubagentRouter(manager)
+
+	task, err := router.DispatchTask(context.Background(), RouterDispatchRequest{
+		Task:          "implement feature",
+		AgentID:       "coder",
+		OriginChannel: "cli",
+		OriginChatID:  "direct",
+	})
+	if err != nil {
+		t.Fatalf("dispatch failed: %v", err)
+	}
+	if task.ThreadID == "" {
+		t.Fatalf("expected thread id on dispatched task")
+	}
+
+	reply, err := router.WaitReply(context.Background(), task.ID, 20*time.Millisecond)
+	if err != nil {
+		t.Fatalf("wait reply failed: %v", err)
+	}
+	if reply.Status != "completed" || reply.Result != "router-result" {
+		t.Fatalf("unexpected reply: %+v", reply)
+	}
+}
+
+func TestSubagentRouterMergeResults(t *testing.T) {
+	router := NewSubagentRouter(nil)
+	out := router.MergeResults([]*RouterReply{
+		{TaskID: "subagent-1", AgentID: "coder", Status: "completed", Result: "done"},
+		{TaskID: "subagent-2", AgentID: "tester", Status: "failed", Result: "boom"},
+	})
+	if !strings.Contains(out, "subagent-1") || !strings.Contains(out, "agent=tester") {
+		t.Fatalf("unexpected merged output: %s", out)
+	}
+}