Because a prototype isn't a product. No real data access. No auth. No way to share it safely. Retool surveyed 307 CTOs/CISOs: 93% worry about vibe-coded apps in production. Only 8% call their AI governance "strong." The gap between "look what I made" and "here, use it" is the
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AI rapid prototyping leads to UI dead end
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I prototyped this the way everyone builds now: described the app in a paragraph, let AI generate it.
— Linus ✦ Ekenstam (@LinusEkenstam) 17 juin 2026
10 minutes in, I had a working UI.
And that's exactly where most AI-built apps die. pic.twitter.com/S54KVXQ41ZI prototyped this the way everyone builds now: described the app in a paragraph, let AI generate it. 10 minutes in, I had a working UI. And that's exactly where most AI-built apps die.
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Example outputs from Midjourney, NBP, ChatGPT Image 2
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Example outputs,
Midjourney, NBP, ChatGPT Image 2. Full prompts in alt. -
Testing same prompt on 5 models using PromptDeck rewrites
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Same input: "a lighthouse keeper in a storm" First: raw prompt into all 5 models.
Output: PromptDeck's per-model rewrite. We're getting useful tips and explainers per model output. retool -
AI models each speak unique prompt languages
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Every AI model speaks a different language. Midjourney wants keywords + flags. Nano Banana Pro and ChatGPT Image 2 want full sentences. Seedance and Kling Omni want you to direct, not describe. Same idea, 5 dialects. Most people use one prompt for all of them, and wonder why
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One sentence yields 5 AI prompts, app shipped in a day with ReTool
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I typed one sentence.
— Linus ✦ Ekenstam (@LinusEkenstam) 17 juin 2026
I got back 5 production-grade prompts. One each for Midjourney, Nano Banana Pro, ChatGPT Image 2, Seedance 2 and Kling Omni.
Then I shipped the app behind it in a day.
Here's the full build with ReTool 🧵 pic.twitter.com/cxCjbpHU5BI typed one sentence. I got back 5 production-grade prompts. One each for Midjourney, Nano Banana Pro, ChatGPT Image 2, Seedance 2 and Kling Omni. Then I shipped the app behind it in a day. Here's the full build with ReTool
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MetaFine: Diagnosing AI Robot Fine Manipulation Skills
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Why do AI robots still fumble at fine manipulation? A team from Southeast University, Monash, Xiaomi EV, University of Copenhagen, and Peking University presents MetaFine. Instead of binary pass/fail, it diagnoses skills across understanding, perception, and control. Result:
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Trusting vibes of trusted people over model propaganda
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The only thing that I trust these days when it comes to *really* trusting how good models are is a sample of vibes/opinions of a handful of trusted people on this site. Everything else is pure propaganda.
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6 AI tools to make money this month
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6 AI tools you can use to make money this month. Bookmark this: ChatGPT — writing & ad copy
Claude — ghostwriting
Canva AI — social posts & ads
ElevenLabs — voiceovers
Midjourney — art to sell
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Nitrosend Unveils AI-Native Email Platform
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Nitrosend has launched an AI-native email platform that users can run from within Codex, ChatGPT, Claude, Cursor, or any other MCP agent.
— 🚨 AI News | TestingCatalog (@testingcatalog) 17 juin 2026
It can create newsletters, transactional messages, and branching sequences, all in editable markup.
Vibe emailing 👀 https://t.co/Nn2hDlnJXR pic.twitter.com/SdL5n1V3LnNitrosend has launched an AI-native email platform that users can run from Codex, ChatGPT, Claude, Cursor, or any other MCP agent. It can generate newsletters, transactional messages, and branched sequences, all in editable markup.