Function addSubagent

packages/bwc-cli/src/commands/add.ts:126–188

(
  name: string, 
  configManager: ConfigManager, 
  registryClient: RegistryClient,
  forceUserLevel: boolean = false,
  forceProjectLevel: boolean = false
)

}

async function addSubagent(
  name: string, 
  configManager: ConfigManager, 
  registryClient: RegistryClient,
  forceUserLevel: boolean = false,
  forceProjectLevel: boolean = false
): Promise<void> {
  const spinner = logger.spinner(`Fetching subagent: ${name}`)
  
  try {
    const subagent = await registryClient.findSubagent(name)
    
    if (!subagent) {
      spinner.fail(`Subagent "${name}" not found`)
      return
    }
    
    spinner.text = `Downloading ${subagent.name}...`
    
    const content = await registryClient.fetchFileContent(subagent.file)
    const subagentsPath = await configManager.getSubagentsPath()
    const filePath = path.join(subagentsPath, `${subagent.name}.md`)
    
    // Check if file already exists
    const { fileExists } = await import('../utils/files.js')
    if (await fileExists(filePath)) {
      spinner.stop()
      
      const { action } = await inquirer.prompt([
        {
          type: 'list',
          name: 'action',
          message: `Subagent "${subagent.name}" already exists. What would you like to do?`,
          choices: [
            { name: 'Overwrite - Replace the existing file with the new one', value: 'overwrite' },
            { name: 'Skip - Skip this item and continue with other installations', value: 'skip' },
            { name: 'Abort - Stop the entire installation process', value: 'abort' }
          ]
        }
      ])
      
      if (action === 'skip') {
        logger.info(`Skipped subagent: ${subagent.name}`)
        return
      } else if (action === 'abort') {
        logger.info('Installation aborted')
        process.exit(0)
      }
      
      spinner.start(`Installing ${subagent.name}...`)
    }
    
    await writeFile(filePath, content)
    await configManager.addInstalledSubagent(subagent.name)
    
    spinner.succeed(`Successfully installed subagent: ${subagent.name}`)
    logger.info(`Location: ${filePath}`)
    logger.info(`Tools: ${subagent.tools.join(', ')}`)