My anything hackathon submission:

Prompt OS ,Your All-in-One Idea OS for Smarter Prompting Live demo: https://promptos.created.app/ Project page: View on CreateAnything

Tired of switching tabs just to make one good prompt? Prompt OS is your all-in-one Idea OS. It helps you refine prompts, check whether your idea is feasible, generate ideas, give you templates, and stay focused, all in one smooth workspace. Smarter prompting. Fewer wasted credits. whether its image, video, apps or something else you may wish to do with AI!

Here is a quick demo on vibe coding with PromptOS help!