Integrate wave-based scaling system with WHOOSH server

- Add scaling system components to server initialization
- Register scaling API and assignment broker routes
- Start bootstrap pool manager in server lifecycle
- Add graceful shutdown for scaling controller
- Update API routing to use chi.Router instead of gorilla/mux
- Fix Docker API compatibility issues
- Configure health gates with placeholder URLs for KACHING and BACKBEAT

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

internal/orchestrator/swarm_manager.go

@@ -121,7 +121,7 @@ func (sm *SwarmManager) ScaleService(ctx context.Context, serviceName string, re
 		Str("service_id", service.ID).
 		Uint64("current_replicas", currentReplicas).
 		Int("target_replicas", replicas).
-		Str("update_id", updateResponse.ID).
+		Interface("update_response", updateResponse).
 		Msg("Scaled service")
 
 	return nil
@@ -214,9 +214,7 @@ func (sm *SwarmManager) GetServiceStatus(ctx context.Context, serviceName string
 			UpdatedAt: task.UpdatedAt,
 		}
 
-		if task.Status.Timestamp != nil {
-			taskStatus.StatusTimestamp = *task.Status.Timestamp
-		}
+		taskStatus.StatusTimestamp = task.Status.Timestamp
 
 		status.Tasks = append(status.Tasks, taskStatus)
 
@@ -247,7 +245,7 @@ func (sm *SwarmManager) CreateCHORUSService(ctx context.Context, config *CHORUSS
 				Env:   buildEnvironmentList(config.Environment),
 			},
 			Resources: &swarm.ResourceRequirements{
-				Limits: &swarm.Resources{
+				Limits: &swarm.Limit{
 					NanoCPUs:    config.Resources.CPULimit,
 					MemoryBytes: config.Resources.MemoryLimit,
 				},
@@ -763,7 +761,7 @@ func (sm *SwarmManager) CleanupFailedServices() error {
 	}
 	
 	for _, service := range services {
-		status, err := sm.GetServiceStatus(service.ID)
+		status, err := sm.GetServiceStatus(context.Background(), service.ID)
 		if err != nil {
 			log.Error().
 				Err(err).
@@ -771,13 +769,20 @@ func (sm *SwarmManager) CleanupFailedServices() error {
 				Msg("Failed to get service status")
 			continue
 		}
-		
+
 		// Remove services with all failed tasks and no running tasks
-		if status.FailedTasks > 0 && status.RunningTasks == 0 {
+		failedTasks := 0
+		for _, task := range status.Tasks {
+			if task.State == "failed" {
+				failedTasks++
+			}
+		}
+
+		if failedTasks > 0 && status.RunningReplicas == 0 {
 			log.Warn().
 				Str("service_id", service.ID).
 				Str("service_name", service.Spec.Name).
-				Uint64("failed_tasks", status.FailedTasks).
+				Int("failed_tasks", failedTasks).
 				Msg("Removing failed service")
 			
 			err = sm.RemoveAgent(service.ID)