Function saveSettings

cli/src/utils/settings.ts:127–146

(newSettings: Partial<Settings>)

 * Save settings to file system (merges with existing settings)
 */
export const saveSettings = (newSettings: Partial<Settings>): void => {
  const settingsPath = getSettingsPath()

  try {
    ensureConfigDirExists()

    // Load existing settings and merge
    const existingSettings = loadSettings()
    const mergedSettings = { ...existingSettings, ...newSettings }

    fs.writeFileSync(settingsPath, JSON.stringify(mergedSettings, null, 2))
  } catch (error) {
    logger.debug(
      {
        error: error instanceof Error ? error.message : String(error),
      },
      'Error saving settings',
    )
  }
}

/**
 * Load the saved agent mode preference