--- title: "sammii (@sammii) | Hashnode" description: "Founder & CEO of Lunary | Indie dev building with real astronomical data. Read the latest articles by sammii on Hashnode." url: "https://hashnode.com/@sammii" --- @sammii # sammii @sammii · London, UK · Joined February 2026 Founder & CEO of Lunary | Indie dev building with real astronomical data [Website](https://sammii.dev/) ### [I Built a Video System That Predicts Performance Before Publishing](https://sammii.hashnode.dev/i-built-a-video-system-that-predicts-performance-before-publishing?utm_source=hashnode&utm_medium=feed) Most automated content pipelines have the same flow: pick a topic, generate content, post it, measure the result. The measurement happens after publication. Mine measures before. The Content Creator system I built for Lunary scores each video topic a... 2 min read · [sammii.hashnode.dev](https://sammii.hashnode.dev/i-built-a-video-system-that-predicts-performance-before-publishing?utm_source=hashnode&utm_medium=feed) [Mar 23](https://hashnode.com/posts/i-built-a-video-system-that-predicts-performance-before-publishing/69c101107c0a881ad90ddf4e) ### [I built an AI interview coach that scores your delivery and your answers](https://sammii.hashnode.dev/i-built-an-ai-interview-coach-that-scores-your-delivery-and-your-answers?utm_source=hashnode&utm_medium=feed) Most interview prep tools focus on what you say. They ignore how you say it. That distinction matters more than people realise. I built iPrep to fix that. It's a spoken interview practice platform that records your answers, transcribes them with Whis... 2 min read · [sammii.hashnode.dev](https://sammii.hashnode.dev/i-built-an-ai-interview-coach-that-scores-your-delivery-and-your-answers?utm_source=hashnode&utm_medium=feed) [Mar 22](https://hashnode.com/posts/i-built-an-ai-interview-coach-that-scores-your-delivery-and-your-answers/69bfaf91392e3c9d369fb914) ### [I built a pixel forest with fireflies and a wandering Pikka](https://sammii.hashnode.dev/i-built-a-pixel-forest-with-fireflies-and-a-wandering-pikka?utm_source=hashnode&utm_medium=feed) Most agent dashboards are tables and status badges. I wanted mine to be a forest. Grove is a pixel-art scene that runs in the browser, rendered entirely with the Canvas API. It monitors my Claude AI sessions in real time. Each active session spawns a... 5 min read · [sammii.hashnode.dev](https://sammii.hashnode.dev/i-built-a-pixel-forest-with-fireflies-and-a-wandering-pikka?utm_source=hashnode&utm_medium=feed) [Mar 20](https://hashnode.com/posts/i-built-a-pixel-forest-with-fireflies-and-a-wandering-pikka/69bd0c9076f3e2b5f0adc3d4) ### [A component library that builds itself every day](https://sammii.hashnode.dev/a-component-library-that-builds-itself-every-day?utm_source=hashnode&utm_medium=feed) What if a component library didn't wait for you to have a free weekend? What if it woke up every morning, found something interesting on the internet, and built a new interactive component before you'd finished your coffee? That's Prism. It's my desi... 3 min read · [sammii.hashnode.dev](https://sammii.hashnode.dev/a-component-library-that-builds-itself-every-day?utm_source=hashnode&utm_medium=feed) [Mar 17](https://hashnode.com/posts/a-component-library-that-builds-itself-every-day/69b91810f73b7677b53f34a2) ### [I Built MCP Servers for My Own Products — Here's the Workflow](https://sammii.hashnode.dev/i-built-mcp-servers-for-my-own-products-heres-the-workflow-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1?utm_source=hashnode&utm_medium=feed) I used to manage my products through dashboards. Check analytics here, schedule posts there, pull metrics from another tab. Constant context-switching. Now I do all of it by talking to Claude. Not through some hacked-together integration: through MCP... 4 min read · [sammii.hashnode.dev](https://sammii.hashnode.dev/i-built-mcp-servers-for-my-own-products-heres-the-workflow-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1?utm_source=hashnode&utm_medium=feed) [Mar 9](https://hashnode.com/posts/i-built-mcp-servers-for-my-own-products-heres-the-workflow-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1/69af1d9310dc85a47b29468f)