Function normalizeMessage

src/utils/queryHelpers.ts:112–245

(message: Message)

const toolProgressLastSentTime = new Map<string, number>()

export function* normalizeMessage(message: Message): Generator<SDKMessage> {
  switch (message.type) {
    case 'assistant':
      for (const _ of normalizeMessages([message])) {
        // Skip empty messages (e.g., "(no content)") that shouldn't be output to SDK
        if (!isNotEmptyMessage(_)) {
          continue
        }
        yield {
          type: 'assistant',
          message: _.message,
          parent_tool_use_id: null,
          session_id: getSessionId(),
          uuid: _.uuid,
          error: _.error,
        }
      }
      return
    case 'progress': {
      const progressData = message.data as {
        type: string
        message: Message
        elapsedTimeSeconds: number
        taskId: string
      }
      if (
        progressData.type === 'agent_progress' ||
        progressData.type === 'skill_progress'
      ) {
        for (const _ of normalizeMessages([progressData.message])) {
          switch (_.type) {
            case 'assistant':
              // Skip empty messages (e.g., "(no content)") that shouldn't be output to SDK
              if (!isNotEmptyMessage(_)) {
                break
              }
              yield {
                type: 'assistant',
                message: _.message,
                parent_tool_use_id: message.parentToolUseID as string,
                session_id: getSessionId(),
                uuid: _.uuid,
                error: _.error,
              }
              break
            case 'user':
              yield {
                type: 'user',
                message: _.message,
                parent_tool_use_id: message.parentToolUseID as string,
                session_id: getSessionId(),
                uuid: _.uuid,
                timestamp: _.timestamp,
                isSynthetic: _.isMeta || _.isVisibleInTranscriptOnly,
                tool_use_result: _.mcpMeta
                  ? {
                      content: _.toolUseResult,
                      ...(_.mcpMeta as Record<string, unknown>),