
Curio AI Brain
Store your prompts locally and safely. Improve the prompts!
Curio AI Brain launched on October 8, 2025 with 15 votes, #661 of 8,178 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 1 year on.
What it does
We have launched Curio AI Brain, a central place on the browser to store your prompts locally. You can search it and improve with local AI (WebLLM) or use OpenAI or Anthropic API to do so.
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PromptDC - Cursor for Prompts2025 · promptdc.com · ▲17Hey HN, Since late 2021, I’ve been building apps using only AI models. Over time, I realized the real problem wasn’t how good the coding models were, but how you write and structure your prompts. When I vibe code, I make a looooot of typos or write unclear prompts. I often find myself reverting to old versions because the AI misunderstood my prompt and made incorrect changes. But in reality, it’s usually not the AI’s fault. It’s my prompt. That’s why I built PromptDC. It enhances your prompts with one click, without leaving your web-based platform or local editor. Just write your prompt in…

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