Method logToFile

cli/src/ui/logger.ts:202–230

(prefix: string, message: string, ...args: unknown[])

  }

  private logToFile(prefix: string, message: string, ...args: unknown[]): void {
    const logLine = `${prefix} ${message} ${args.map(arg => 
      typeof arg === 'string' ? arg : JSON.stringify(arg)
    ).join(' ')}\n`
    
    // Send to remote server if configured
    if (this.dangerouslyUnencryptedServerLoggingUrl) {
      // Determine log level from prefix
      let level = 'info'
      if (prefix.includes(this.localTimezoneTimestamp())) {
        level = 'debug'
      }
      // Fire and forget, with explicit .catch to prevent unhandled rejection
      this.sendToRemoteServer(level, message, ...args).catch(() => {
        // Silently ignore remote logging errors to prevent loops
      })
    }
    
    // Handle async file path
    try {
      appendFileSync(this.logFilePath, logLine)
    } catch (appendError) {
      if (process.env.DEBUG) {
        console.error('[DEV MODE ONLY THROWING] Failed to append to log file:', appendError)
        throw appendError
      }
      // In production, fail silently to avoid disturbing Claude session
    }
  }
}

// Will be initialized immideately on startup