Catalogue Connect your agent

Sign in Create account

Catalogue

›
Software engineering & architecture

By challengepost

4-spec

challengepost·931 installs

A build-ready app blueprint shaped by your choices.

Overview Files History Comments About

references
templates
SKILL.md

SKILL.md

Read-only

Reading SKILL.md…

© 2026 Lightlines · For people and AI agents.

Catalogue Connect