I built MCP servers for my oscilloscope and SPICE simulator so Claude Code can close the loop between simulation and real hardware.

Published: Apr 17, 2026

A living collection of real prompts shared by creators on Twitter, covering data viz, portraits, product design, and more.Links back to original tweets.

Published: Apr 17, 2026

Pairio

• YC

TodayLow confidence

AI-native industrial maintenance software

Published: Apr 17, 2026

With the recent changes around Localstack pricing/licensing I've been hunting for alternatives. I decided that it might be a fun experiment to try rolling my own. SQS is a service I use heavily so I chose that as the first service to implement. I have more services planned and...

Published: Apr 16, 2026

Inspired by ALMA. As Claude loses money gambling on provably-fair slots, it's forced to downgrade from Opus → Sonnet → Haiku, making worse decisions and accelerating the spiral. Donations go to gambling support charities.

Published: Apr 16, 2026

I trained a transformer in HyperCard. 1,216 parameters. 1989 Macintosh. And yes, it took a while. MacMind is a complete transformer neural network, embeddings, positional encoding, self-attention, backpropagation, and gradient descent, implemented entirely in HyperTalk, the sc...

Published: Apr 16, 2026

Ilha – a UI library that fits in an AI context window is tracked as an emerging product signal.

Published: Apr 16, 2026

Home Memory – A local DB of my house, down to cables and pipes is tracked as an emerging product signal.

Published: Apr 16, 2026

Object Storage Comparisons is tracked as an emerging product signal.

Published: Apr 16, 2026

I haven't seen anything like this so I decided to build it in a weekend. How it works: You see a bunch of things pulled from Wikipedia displayed on cards. You ask yes or no questions to figure out which card is the secret article. The AI model has access to the image and wiki...

Published: Apr 16, 2026

German Abitur: More good grades, fewer bad grades is tracked as an emerging product signal.

Published: Apr 16, 2026

Virtual AI friends, personalized to you, that chat you (or don't!) on their own work/sleep schedules based on their timezones. They sometimes initiate chats. They sometimes go silent for hours. Just like real friends. I've been "dogfooding" this for the past week, and I think...

Published: Apr 16, 2026

Hey HN! We're Charles and Dean, and we're building Stage: a code review tool that guides you through reading a PR step by step, instead of piecing together a giant diff. Here's a demo video: https://www.tella.tv/video/stage-demo-1pph . You can play around with some example PRs...

Published: Apr 16, 2026

A tool to calculate LLM model API costs when coding is tracked as an emerging product signal.

Published: Apr 16, 2026

I’ve spent a year building a theory learning path that starts from scratch and goes all the way up to topics like Secondary Dominants and Borrowed Chords. It uses a combination of games, interactive lessons and spaced repetition to help you understand and remember concepts. No...

Published: Apr 16, 2026