docs/security-before-production.md records, item by item, what is exposed
on purpose while this is an internship demo: the committed token-signing key
still in use on the server, seven fixed-code demo logins, demo users in the
production database, a public /api/health that reports internal state, a
public API schema, a public leaderboard with children's names, /admin on the
public domain, the server answering on port 80 around ArvanCloud, per-worker
rate limits without Redis, guest login by deviceId alone, unhashed refresh
tokens and OTP codes, AI cost exposure through throwaway guests, hearts not
enforced, SQLite without off-box backups, and shared root access to the box.
Each has its risk, why it was left, the fix and how to verify it; the
exposure checks were run against the live server on 2026-09-25.
CLAUDE.md, README and docs/operations.md point to it so no agent mistakes
this deployment for production-ready.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>