Function convertToAnthropicMessages

web/src/app/api/v1/token-count/_post.ts:363–402

(
  messages: TokenCountRequest['messages'],
)

}

export function convertToAnthropicMessages(
  messages: TokenCountRequest['messages'],
): Array<{ role: 'user' | 'assistant'; content: any }> {
  const result: Array<{ role: 'user' | 'assistant'; content: any }> = []

  for (const message of messages) {
    // Skip system messages - they're handled separately
    if (message.role === 'system') {
      continue
    }

    // Handle tool messages by converting to user messages with tool_result
    if (message.role === 'tool') {
      result.push({
        role: 'user',
        content: [
          {
            type: 'tool_result',
            tool_use_id: message.toolCallId ?? 'unknown',
            content: formatToolContent(message.content),
          },
        ],
      })
      continue
    }

    // Handle user and assistant messages
    if (message.role === 'user' || message.role === 'assistant') {
      const content = convertContentToAnthropic(message.content, message.role)
      if (content) {
        result.push({
          role: message.role,
          content,
        })
      }
    }
  }

  return result
}

export function convertContentToAnthropic(
  content: any,