repo_description: Fulling is an AI-powered Full-stack Engineer Agent. Built with Next.js, Claude, shadcn/ui, and PostgreSQL. Use kubernetes as infra.
repo_topics: ai-agent claude claude-code docker kubernetes llm nextjs pgsql postgresql prisma react shadcn-ui typescript vibe-coding
code: import { customAlphabet } from 'nanoid'
  
  // Character set: uppercase, lowercase, and numbers only
  const alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
  const nanoidAlphanumeric = customAlphabet(alphabet)
  
  export function generateRandomString(length: number = 12): string {
    return nanoidAlphanumeric(length)
  }
  