Method convertToProgressEvent

pkg/agent/subagent.go:621–655

convertToProgressEvent 转换事件为进度事件

(handle *SubAgentHandle, env types.AgentEventEnvelope)

// convertToProgressEvent 转换事件为进度事件
func (m *SubAgentManager) convertToProgressEvent(handle *SubAgentHandle, env types.AgentEventEnvelope) *types.SubAgentProgressEvent {
	event := env.Event
	if event == nil {
		return nil
	}

	var phase string
	var message string
	var progress int

	switch e := event.(type) {
	case *types.ProgressTextChunkEvent:
		phase = "thinking"
		message = truncateString(e.Delta, 100)
		progress = 30
	case *types.ProgressToolStartEvent:
		phase = "tool_use"
		message = "Using tool: " + e.Call.Name
		progress = 50
	case *types.ProgressToolEndEvent:
		phase = "tool_use"
		message = "Tool completed: " + e.Call.Name
		progress = 70
	default:
		return nil
	}

	return &types.SubAgentProgressEvent{
		AgentType: handle.AgentType,
		TaskID:    handle.ID,
		Phase:     phase,
		Progress:  progress,
		Message:   message,
	}
}

// truncateString 截断字符串
func truncateString(s string, maxLen int) string {