Chess-Inspired Roguelike
Chess-roguelike with daily mode, but the space already has Chessaria and similar titles.

QR code P2P with no servers inverts the standard chess app architecture completely.
Casual chess players who want private games without accounts or servers
Chess.com · Lichess · Chess with Friends
Chess-roguelike with daily mode, but the space already has Chessaria and similar titles.
WebRTC P2P tunneling without accounts, unlike ngrok's cloud relay architecture.
Remote terminal via WebRTC, but SSH + Mosh already solve this better.
Browser-local SRS chess drills when Chess.com and Lichess already exist.
P2P network where agents share signed optimization results instead of duplicating compute.
Yet another AI code editor, but this one runs on iPhone with voice.