Do not open a public GitHub issue for security problems.

Please report vulnerabilities privately to the repository owner with:

• a short description
• reproduction steps or proof of concept
• impact assessment
• suggested remediation (optional)

• Never commit secrets (.env, API keys, tokens, database credentials).
• Use platform secret stores (Railway/Vercel/GitHub Secrets).
• Rotate any key immediately if exposure is suspected.

This repository includes data snapshots from external public sources. Before redistribution, validate licensing and data-use constraints for your jurisdiction and use case.