{"slug": "ask-hn-what-apps-are-you-building", "title": "Ask HN: What apps are you building?", "summary": "A user on Hacker News announced Supertopsecret.com, a whitelist-only email service that blocks all non-approved senders, and asked for feedback on its spy-themed landing page. Another user is building Craftsman Agent, an AI Agent Designer web app that turns prompts into 3D/2D designs like car wraps and Perler Beads patterns.", "body_md": "I have created a whitelist only email service at Supertopsecret.com. Only addresses the user provides can get into the inbox. All else is blocked. Landing page is a spy theme and would be interested if people think it's too sarcastic/off putting. Thank you. Detailed comments can go to hq@supertopsecret.com (which I set up to be non-whitelist only).\n\nWe are building an AI Agent Designer web app-Craftsman Agent which can turn prompts into ready to use 3D/2D design, such as a Tesla car wrap, a Perler Beads Pattern, etc. You can use \"Generate a blue and white yacht\", \"Generate a Argentina Football Team Theme Car wrap or Perler Beads Pattern\" to generate lego 3D blueprint, step by step assembly charts, etc.", "url": "https://wpnews.pro/news/ask-hn-what-apps-are-you-building", "canonical_source": "https://news.ycombinator.com/item?id=49078588", "published_at": "2026-07-28 02:37:56+00:00", "updated_at": "2026-07-28 02:52:19.149017+00:00", "lang": "en", "topics": ["ai-tools", "generative-ai"], "entities": ["Supertopsecret.com", "Craftsman Agent"], "alternates": {"html": "https://wpnews.pro/news/ask-hn-what-apps-are-you-building", "markdown": "https://wpnews.pro/news/ask-hn-what-apps-are-you-building.md", "text": "https://wpnews.pro/news/ask-hn-what-apps-are-you-building.txt", "jsonld": "https://wpnews.pro/news/ask-hn-what-apps-are-you-building.jsonld"}}