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

Genuics

• Indie Hackers

TodayLow confidence

Insights to action in one platform. Data that moves.

Published: Apr 17, 2026

Free API and widget to look up US representatives is tracked as an emerging product signal.

Published: Apr 17, 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

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

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

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

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