fix subagent completion notify path and pipeline origin routing

pkg/agent/loop.go

@@ -668,7 +668,11 @@ func loadHeartbeatAckToken(workspace string) string {
 
 func (al *AgentLoop) prepareOutbound(msg bus.InboundMessage, response string) (bus.OutboundMessage, bool) {
 	if shouldDropNoReply(response) {
-		return bus.OutboundMessage{}, false
+		if fallback, ok := fallbackSubagentNotification(msg); ok {
+			response = fallback
+		} else {
+			return bus.OutboundMessage{}, false
+		}
 	}
 	currentMsgID := ""
 	if msg.Metadata != nil {
@@ -677,19 +681,18 @@ func (al *AgentLoop) prepareOutbound(msg bus.InboundMessage, response string) (b
 	clean, replyToID := parseReplyTag(response, currentMsgID)
 	clean = strings.TrimSpace(clean)
 	if clean == "" {
-		return bus.OutboundMessage{}, false
+		if fallback, ok := fallbackSubagentNotification(msg); ok {
+			clean = fallback
+		} else {
+			return bus.OutboundMessage{}, false
+		}
 	}
 	if al.shouldSuppressOutbound(msg, clean) {
 		return bus.OutboundMessage{}, false
 	}
 	outbound := bus.OutboundMessage{Channel: msg.Channel, ChatID: msg.ChatID, Content: clean, ReplyToID: strings.TrimSpace(replyToID)}
 	if msg.Channel == "system" {
-		if originChannel, originChatID, ok := strings.Cut(msg.ChatID, ":"); ok && strings.TrimSpace(originChannel) != "" {
+		outbound.Channel, outbound.ChatID = resolveSystemOrigin(msg.ChatID)
-			outbound.Channel = originChannel
-			outbound.ChatID = originChatID
-		} else {
-			outbound.Channel = "cli"
-		}
 	}
 	return outbound, true
 }
@@ -1075,16 +1078,7 @@ func (al *AgentLoop) processSystemMessage(ctx context.Context, msg bus.InboundMe
 			"chat_id":   msg.ChatID,
 		})
 
-	// Parse origin from chat_id (format: "channel:chat_id")
+	originChannel, originChatID := resolveSystemOrigin(msg.ChatID)
-	var originChannel, originChatID string
-	if idx := strings.Index(msg.ChatID, ":"); idx > 0 {
-		originChannel = msg.ChatID[:idx]
-		originChatID = msg.ChatID[idx+1:]
-	} else {
-		// Fallback
-		originChannel = "cli"
-		originChatID = msg.ChatID
-	}
 
 	// Use the origin session for context
 	sessionKey := fmt.Sprintf("%s:%s", originChannel, originChatID)
@@ -1817,6 +1811,54 @@ func shouldDropNoReply(text string) bool {
 	return strings.EqualFold(t, "NO_REPLY")
 }
 
+func resolveSystemOrigin(chatID string) (string, string) {
+	raw := strings.TrimSpace(chatID)
+	if raw == "" {
+		return "cli", "direct"
+	}
+	originChannel, originChatID, ok := strings.Cut(raw, ":")
+	if !ok {
+		return "cli", raw
+	}
+	originChannel = strings.TrimSpace(originChannel)
+	originChatID = strings.TrimSpace(originChatID)
+	switch {
+	case originChannel == "" && originChatID == "":
+		return "cli", "direct"
+	case originChannel == "":
+		return "cli", originChatID
+	case originChatID == "":
+		return originChannel, "direct"
+	default:
+		return originChannel, originChatID
+	}
+}
+
+func isSubagentSystemMessage(msg bus.InboundMessage) bool {
+	if msg.Channel != "system" {
+		return false
+	}
+	if msg.Metadata != nil && strings.EqualFold(strings.TrimSpace(msg.Metadata["trigger"]), "subagent") {
+		return true
+	}
+	return strings.HasPrefix(strings.ToLower(strings.TrimSpace(msg.SenderID)), "subagent:")
+}
+
+func fallbackSubagentNotification(msg bus.InboundMessage) (string, bool) {
+	if !isSubagentSystemMessage(msg) {
+		return "", false
+	}
+	content := strings.TrimSpace(msg.Content)
+	if content == "" {
+		id := strings.TrimSpace(strings.TrimPrefix(msg.SenderID, "subagent:"))
+		if id == "" {
+			id = "unknown"
+		}
+		content = fmt.Sprintf("Subagent %s completed.", id)
+	}
+	return content, true
+}
+
 func shouldFlushTelegramStreamSnapshot(s string) bool {
 	s = strings.TrimRight(s, " \t")
 	if s == "" {

pkg/agent/loop_system_notify_test.go

@@ -0,0 +1,68 @@
+package agent
+
+import (
+	"strings"
+	"testing"
+
+	"clawgo/pkg/bus"
+)
+
+func TestPrepareOutboundSubagentNoReplyFallback(t *testing.T) {
+	al := &AgentLoop{}
+	msg := bus.InboundMessage{
+		Channel:  "system",
+		SenderID: "subagent:subagent-1",
+		ChatID:   "telegram:9527",
+		Content:  "Task 'coder' completed.\n\nResult:\nOK",
+		Metadata: map[string]string{
+			"trigger": "subagent",
+		},
+	}
+
+	outbound, ok := al.prepareOutbound(msg, "NO_REPLY")
+	if !ok {
+		t.Fatalf("expected outbound notification for subagent NO_REPLY fallback")
+	}
+	if outbound.Channel != "telegram" || outbound.ChatID != "9527" {
+		t.Fatalf("unexpected outbound target: %s:%s", outbound.Channel, outbound.ChatID)
+	}
+	if strings.TrimSpace(outbound.Content) != strings.TrimSpace(msg.Content) {
+		t.Fatalf("expected fallback content from system message, got: %q", outbound.Content)
+	}
+}
+
+func TestPrepareOutboundNoReplySuppressedForNonSubagent(t *testing.T) {
+	al := &AgentLoop{}
+	msg := bus.InboundMessage{
+		Channel: "cli",
+		ChatID:  "direct",
+		Content: "hello",
+	}
+
+	if _, ok := al.prepareOutbound(msg, "NO_REPLY"); ok {
+		t.Fatalf("expected NO_REPLY to be suppressed for non-subagent messages")
+	}
+}
+
+func TestPrepareOutboundSubagentNoReplyFallbackWithMissingOrigin(t *testing.T) {
+	al := &AgentLoop{}
+	msg := bus.InboundMessage{
+		Channel:  "system",
+		SenderID: "subagent:subagent-9",
+		ChatID:   ":",
+		Metadata: map[string]string{
+			"trigger": "subagent",
+		},
+	}
+
+	outbound, ok := al.prepareOutbound(msg, "NO_REPLY")
+	if !ok {
+		t.Fatalf("expected outbound notification for malformed system origin")
+	}
+	if outbound.Channel != "cli" || outbound.ChatID != "direct" {
+		t.Fatalf("expected fallback origin cli:direct, got %s:%s", outbound.Channel, outbound.ChatID)
+	}
+	if outbound.Content != "Subagent subagent-9 completed." {
+		t.Fatalf("unexpected fallback content: %q", outbound.Content)
+	}
+}

pkg/tools/pipeline_tools.go

@@ -53,6 +53,14 @@ func (t *PipelineCreateTool) Parameters() map[string]interface{} {
 					"required": []string{"id", "goal"},
 				},
 			},
+			"channel": map[string]interface{}{
+				"type":        "string",
+				"description": "Optional origin channel for completion notifications (auto-injected in normal chat flow)",
+			},
+			"chat_id": map[string]interface{}{
+				"type":        "string",
+				"description": "Optional origin chat ID for completion notifications (auto-injected in normal chat flow)",
+			},
 		},
 		"required": []string{"objective", "tasks"},
 	}
@@ -97,7 +105,8 @@ func (t *PipelineCreateTool) Execute(_ context.Context, args map[string]interfac
 		})
 	}
 
-	p, err := t.orc.CreatePipeline(label, objective, "tool", "tool", specs)
+	originChannel, originChatID := resolvePipelineOrigin(args, "tool", "tool")
+	p, err := t.orc.CreatePipeline(label, objective, originChannel, originChatID, specs)
 	if err != nil {
 		return "", err
 	}
@@ -227,6 +236,14 @@ func (t *PipelineDispatchTool) Parameters() map[string]interface{} {
 				"description": "Maximum number of tasks to dispatch in this call (default 3)",
 				"default":     3,
 			},
+			"channel": map[string]interface{}{
+				"type":        "string",
+				"description": "Optional origin channel override for spawned subagents",
+			},
+			"chat_id": map[string]interface{}{
+				"type":        "string",
+				"description": "Optional origin chat ID override for spawned subagents",
+			},
 		},
 		"required": []string{"pipeline_id"},
 	}
@@ -247,6 +264,21 @@ func (t *PipelineDispatchTool) Execute(ctx context.Context, args map[string]inte
 	if raw, ok := args["max_dispatch"].(float64); ok && raw > 0 {
 		maxDispatch = int(raw)
 	}
+	originChannel, originChatID := resolvePipelineOrigin(args, "", "")
+	if p, ok := t.orc.GetPipeline(pipelineID); ok && p != nil {
+		if strings.TrimSpace(originChannel) == "" {
+			originChannel = strings.TrimSpace(p.OriginChannel)
+		}
+		if strings.TrimSpace(originChatID) == "" {
+			originChatID = strings.TrimSpace(p.OriginChatID)
+		}
+	}
+	if strings.TrimSpace(originChannel) == "" {
+		originChannel = "tool"
+	}
+	if strings.TrimSpace(originChatID) == "" {
+		originChatID = "tool"
+	}
 
 	ready, err := t.orc.ReadyTasks(pipelineID)
 	if err != nil {
@@ -289,8 +321,8 @@ func (t *PipelineDispatchTool) Execute(ctx context.Context, args map[string]inte
 			Label:         label,
 			Role:          task.Role,
 			AgentID:       agentID,
-			OriginChannel: "tool",
+			OriginChannel: originChannel,
-			OriginChatID:  "tool",
+			OriginChatID:  originChatID,
 			PipelineID:    pipelineID,
 			PipelineTask:  task.ID,
 		}); err != nil {
@@ -306,3 +338,17 @@ func (t *PipelineDispatchTool) Execute(ctx context.Context, args map[string]inte
 	}
 	return fmt.Sprintf("Pipeline %s dispatch result:\n%s", pipelineID, strings.Join(lines, "\n")), nil
 }
+
+func resolvePipelineOrigin(args map[string]interface{}, defaultChannel, defaultChatID string) (string, string) {
+	originChannel, _ := args["channel"].(string)
+	originChatID, _ := args["chat_id"].(string)
+	originChannel = strings.TrimSpace(originChannel)
+	originChatID = strings.TrimSpace(originChatID)
+	if originChannel == "" {
+		originChannel = strings.TrimSpace(defaultChannel)
+	}
+	if originChatID == "" {
+		originChatID = strings.TrimSpace(defaultChatID)
+	}
+	return originChannel, originChatID
+}

pkg/tools/subagent.go

@@ -275,8 +275,15 @@ func (sm *SubagentManager) runTask(ctx context.Context, task *SubagentTask) {
 	// 2. Result broadcast (keep existing behavior)
 	if sm.bus != nil {
 		prefix := "Task completed"
+		if runErr != nil {
+			prefix = "Task failed"
+		}
 		if task.Label != "" {
-			prefix = fmt.Sprintf("Task '%s' completed", task.Label)
+			if runErr != nil {
+				prefix = fmt.Sprintf("Task '%s' failed", task.Label)
+			} else {
+				prefix = fmt.Sprintf("Task '%s' completed", task.Label)
+			}
 		}
 		announceContent := fmt.Sprintf("%s.\n\nResult:\n%s", prefix, task.Result)
 		if task.PipelineID != "" && task.PipelineTask != "" {
@@ -299,6 +306,7 @@ func (sm *SubagentManager) runTask(ctx context.Context, task *SubagentTask) {
 				"timeout_sec":   fmt.Sprintf("%d", task.TimeoutSec),
 				"pipeline_id":   task.PipelineID,
 				"pipeline_task": task.PipelineTask,
+				"status":        task.Status,
 			},
 		})
 	}

pkg/tools/subagent_runtime_control_test.go

@@ -3,8 +3,11 @@ package tools
 import (
 	"context"
 	"errors"
+	"strings"
 	"testing"
 	"time"
+
+	"clawgo/pkg/bus"
 )
 
 func TestSubagentSpawnEnforcesTaskQuota(t *testing.T) {
@@ -105,6 +108,45 @@ func TestSubagentRunWithTimeoutFails(t *testing.T) {
 	}
 }
 
+func TestSubagentBroadcastIncludesFailureStatus(t *testing.T) {
+	workspace := t.TempDir()
+	msgBus := bus.NewMessageBus()
+	defer msgBus.Close()
+
+	manager := NewSubagentManager(nil, workspace, msgBus, nil)
+	manager.SetRunFunc(func(ctx context.Context, task *SubagentTask) (string, error) {
+		return "", errors.New("boom")
+	})
+
+	_, err := manager.Spawn(context.Background(), SubagentSpawnOptions{
+		Task:          "failing task",
+		AgentID:       "coder",
+		OriginChannel: "cli",
+		OriginChatID:  "direct",
+	})
+	if err != nil {
+		t.Fatalf("spawn failed: %v", err)
+	}
+
+	task := waitSubagentDone(t, manager, 4*time.Second)
+	if task.Status != "failed" {
+		t.Fatalf("expected failed task, got %s", task.Status)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
+	defer cancel()
+	msg, ok := msgBus.ConsumeInbound(ctx)
+	if !ok {
+		t.Fatalf("expected subagent completion message")
+	}
+	if got := strings.TrimSpace(msg.Metadata["status"]); got != "failed" {
+		t.Fatalf("expected metadata status=failed, got %q", got)
+	}
+	if !strings.Contains(strings.ToLower(msg.Content), "failed") {
+		t.Fatalf("expected failure wording in content, got %q", msg.Content)
+	}
+}
+
 func waitSubagentDone(t *testing.T, manager *SubagentManager, timeout time.Duration) *SubagentTask {
 	t.Helper()
 	deadline := time.Now().Add(timeout)