ChatShot
AI
Node.js • PostgreSQL • Vercel Serverless • Codestral API
A serverless full-stack coding assistant app with secure email/password authentication, per-user isolated chat threads, streaming-style AI responses with rich markdown and code rendering, and server-side rate limiting. Deployed on Vercel with PostgreSQL.
Live DeploymentShowcase.
Secure Authentication
A polished login and signup flow with strict password policy enforcement, scrypt hashing with per-user salt and global pepper, HttpOnly cookie sessions, and per-endpoint rate limiting to prevent brute-force attacks.
AI Coding Assistant
A streaming-style interactive chat UI powered by the Codestral API. Features rich markdown and syntax-highlighted code rendering, per-user isolated threads, mobile-first responsive controls, and inline chat management actions.