task-audit cleanup: filter heartbeat by default and merge recurring autonomy runs via stable task ids; add channel-level inbound dedupe

pkg/agent/loop.go

@@ -405,7 +405,7 @@ func (al *AgentLoop) getSessionProvider(sessionKey string) string {
 }
 
 func (al *AgentLoop) processInbound(ctx context.Context, msg bus.InboundMessage) {
-	taskID := fmt.Sprintf("%s-%d", shortSessionKey(msg.SessionKey), time.Now().Unix()%100000)
+	taskID := buildAuditTaskID(msg)
 	started := time.Now()
 	al.appendTaskAuditEvent(taskID, msg, "running", started, 0, "started", false)
 
@@ -437,6 +437,31 @@ func shortSessionKey(s string) string {
 	return s[:8]
 }
 
+func buildAuditTaskID(msg bus.InboundMessage) string {
+	trigger := ""
+	if msg.Metadata != nil {
+		trigger = strings.ToLower(strings.TrimSpace(msg.Metadata["trigger"]))
+	}
+	sessionPart := shortSessionKey(msg.SessionKey)
+	switch trigger {
+	case "heartbeat":
+		if sessionPart == "" {
+			sessionPart = "default"
+		}
+		return "heartbeat:" + sessionPart
+	case "autonomy":
+		norm := strings.ToLower(strings.TrimSpace(strings.ReplaceAll(msg.Content, "\n", " ")))
+		if len(norm) > 180 {
+			norm = norm[:180]
+		}
+		h := fnv.New32a()
+		_, _ = h.Write([]byte(msg.SessionKey + "|" + norm))
+		return fmt.Sprintf("autonomy:%08x", h.Sum32())
+	default:
+		return fmt.Sprintf("%s-%d", sessionPart, time.Now().Unix()%100000)
+	}
+}
+
 func (al *AgentLoop) appendTaskAudit(taskID string, msg bus.InboundMessage, started time.Time, runErr error, suppressed bool) {
 	status := "success"
 	logText := "completed"

pkg/nodes/registry_server.go

@@ -1447,6 +1447,7 @@ func (s *RegistryServer) handleWebUITaskAudit(w http.ResponseWriter, r *http.Req
 	}
 
 path := filepath.Join(strings.TrimSpace(s.workspacePath), "memory", "task-audit.jsonl")
+	includeHeartbeat := r.URL.Query().Get("include_heartbeat") == "1"
 	limit := 100
 	if v := r.URL.Query().Get("limit"); v != "" {
 		if n, err := strconv.Atoi(v); err == nil && n > 0 {
@@ -1475,6 +1476,10 @@ path := filepath.Join(strings.TrimSpace(s.workspacePath), "memory", "task-audit.
 		}
 		var row map[string]interface{}
 		if err := json.Unmarshal([]byte(ln), &row); err == nil {
+			source := strings.ToLower(strings.TrimSpace(fmt.Sprintf("%v", row["source"])))
+			if !includeHeartbeat && source == "heartbeat" {
+				continue
+			}
 			items = append(items, row)
 		}
 	}
@@ -1491,6 +1496,7 @@ func (s *RegistryServer) handleWebUITaskQueue(w http.ResponseWriter, r *http.Req
 		return
 	}
 	path := filepath.Join(strings.TrimSpace(s.workspacePath), "memory", "task-audit.jsonl")
+	includeHeartbeat := r.URL.Query().Get("include_heartbeat") == "1"
 	b, err := os.ReadFile(path)
 	if err != nil {
 		_ = json.NewEncoder(w).Encode(map[string]interface{}{"ok": true, "running": []map[string]interface{}{}, "items": []map[string]interface{}{}})
@@ -1510,6 +1516,10 @@ func (s *RegistryServer) handleWebUITaskQueue(w http.ResponseWriter, r *http.Req
 		if err := json.Unmarshal([]byte(ln), &row); err != nil {
 			continue
 		}
+		source := strings.ToLower(strings.TrimSpace(fmt.Sprintf("%v", row["source"])))
+		if !includeHeartbeat && source == "heartbeat" {
+			continue
+		}
 		id := fmt.Sprintf("%v", row["task_id"])
 		if id == "" {
 			continue