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Latest High-Signal Products

TodayLow confidence

Hi HN, we’re Sai and Aayush, and we’re building Hypercubic ( https://www.hypercubic.ai/ ), bringing AI tools to the mainframe and COBOL world. (We did a Launch HN last year: https://news.ycombinator.com/item?id=45877517 .) Today we’re launching Hopper, an agentic development e...

Published: May 12, 2026

  • Development
  • News
Signal score: 105.3
TodayMedium confidence

Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on b...

Published: May 12, 2026

  • Consumer
  • GitHub
  • News
Signal score: 104.8
TodayMedium confidence

Agentic problem solving in its current state is very brittle. I fell in love with it, but it creates as many problems as it solves. I'm Ben Cochran, I spent 20+ years in the trenches with full-stack Engineering, DevOps, high performance computing & ML with stints at NVIDIA, AM...

Published: May 12, 2026

  • Agents
  • GitHub
  • News
Signal score: 103.8
TodayMedium confidence

Idempotency4j is a Java idempotency library with pluggable storage backends and Spring Web / Spring Boot support. This library solves the problem of ensuring that sensitive endpoints do not trigger side-effects multiple times - this is especially useful for any endpoints that...

Published: May 12, 2026

  • GitHub
  • News
  • Storage
Signal score: 91.4
TodayMedium confidence

Hi HN, We made OSS Claude Cowork, built as an OpenClaw plugin. It lets you create live artifacts (like Claude) that connect to datasources instead of datasets. (eg: fetching Stripe data automatically) Other tools(Paperclip, Multica) focus on task management but our vision is t...

Published: May 12, 2026

  • Data
  • GitHub
  • News
Signal score: 88.5