Rebrain.gg – Doom learn, don't doom scroll

Name: Rebrain.gg – Doom learn, don't doom scroll
Availability: InStock
Author: FailMore

by FailMore·Feb 18, 2026·111 points·53 comments

Visit Project View on HN

AI Analysis

●MidShip It

Quiz-first learning UI instead of chat, but unclear if questions are adaptive or just wrapped LLM output.

Strengths

•Flips the interaction model from passive consumption or traditional chat to active quizzing.
•Community feed of lessons suggests curation layer, not just raw LLM.

Weaknesses

•No evidence of adaptive difficulty or spaced repetition; looks like basic LLM prompting wrapped in forms.
•Competitive space (Duolingo, Brilliant, custom learning platforms) already does interactive Q&A at scale.

Post Description

Hi HN,

I built https://rebrain.gg.

I built it for two reasons:

1. to play around with different ways of interacting with a LLM. Instead of a standard chat conversation, the LLM returns question forms the user can directly interact with (and use to continue the conversation with the LLM).

2. because I thought it would be cool to have a site dedicated to interactive educational content instead of purely consuming content.

Still very early on, so interested in and open to any feedback.

Thanks!