Skycloak

Get google sheet, cursor.ai, excalidraw.

List all the pains your target users are having, and list the ideal benefits they would love (or features if they are techies).

Get a the top 3 pains and start drawing what it could look like from a solution perspective.

When satisfied, open cursor.ai and provide the excalidraw so it can get you a quick codebase. Use a simple tech stack that you either know or you can deploy easily. No fancy microservice for now.

Iterate until things work: login, registration, email verification, 3 features, etc.

Someones started complaining about an issue and I tried to replicated the complaint elsewhere. If it is legit and painful enough, I am willing to start building