env.example

# Clerk Authentication
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=your_clerk_pub_key
CLERK_SECRET_KEY=your_clerk_secret_key

# GitHub API
GITHUB_TOKEN=your_github_personal_access_token

# LeetCode (optional - for enhanced stats)
LEETCODE_USERNAME=your_leetcode_username

# Stack Overflow API
STACKOVERFLOW_KEY=your_stackoverflow_api_key

# Dev.to API (optional)
DEVTO_API_KEY=your_devto_api_key

# Hashnode API (optional)
HASHNODE_API_KEY=your_hashnode_api_key

# HackerRank API (optional)
HACKERRANK_API_KEY=your_hackerrank_api_key

# Codeforces API (optional)
CODEFORCES_API_KEY=your_codeforces_api_key

# Database (optional - for caching)
DATABASE_URL=your_database_url

# Redis (optional - for session storage)
REDIS_URL=your_redis_url