Function call

src/tools/ConfigTool/ConfigTool.ts:111–411

({ setting, value }: Input, context)

  renderToolResultMessage,
  renderToolUseRejectedMessage,
  async call({ setting, value }: Input, context): Promise<{ data: Output }> {
    // 1. Check if setting is supported
    // Voice settings are registered at build-time (feature('VOICE_MODE')), but
    // must also be gated at runtime. When the kill-switch is on, treat
    // voiceEnabled as an unknown setting so no voice-specific strings leak.
    if (feature('VOICE_MODE') && setting === 'voiceEnabled') {
      const { isVoiceGrowthBookEnabled } = await import(
        '../../voice/voiceModeEnabled.js'
      )
      if (!isVoiceGrowthBookEnabled()) {
        return {
          data: { success: false, error: `Unknown setting: "${setting}"` },
        }
      }
    }
    if (!isSupported(setting)) {
      return {
        data: { success: false, error: `Unknown setting: "${setting}"` },
      }
    }

    const config = getConfig(setting)!
    const path = getPath(setting)

    // 2. GET operation
    if (value === undefined) {
      const currentValue = getValue(config.source, path)
      const displayValue = config.formatOnRead
        ? config.formatOnRead(currentValue)
        : currentValue
      return {
        data: { success: true, operation: 'get', setting, value: displayValue },
      }
    }

    // 3. SET operation

    // Handle "default" — unset the config key so it falls back to the
    // platform-aware default (determined by the bridge feature gate).
    if (
      setting === 'remoteControlAtStartup' &&
      typeof value === 'string' &&
      value.toLowerCase().trim() === 'default'
    ) {
      saveGlobalConfig(prev => {
        if (prev.remoteControlAtStartup === undefined) return prev
        const next = { ...prev }
        delete next.remoteControlAtStartup
        return next
      })
      const resolved = getRemoteControlAtStartup()
      // Sync to AppState so useReplBridge reacts immediately
      context.setAppState(prev => {
        if (prev.replBridgeEnabled === resolved && !prev.replBridgeOutboundOnly)
          return prev
        return {
          ...prev,
          replBridgeEnabled: resolved,