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Web Case Study

Klar

An AI study assistant that lets students start chatting without signing in, with accounts for saving their conversations.

View Live DemoSource Code

Key Features

  • Guest chat for getting started without an account.
  • Saved conversation history using PostgreSQL and Drizzle.
  • Multiple AI models with a fallback provider.
  • Custom authentication, email verification, and request validation.

Tech Stack

Next.jsTypeScriptPostgreSQLDrizzleMistralGroq