Latest High-Signal Products

Today
YesterdayLow confidence

Built this solo. It watches SEC filings for executive and board changes, extracts the data, and shows it in real time. 2,100+ changes in the last 30 days. The comp data is interesting: average new CEO total comp is $8.4M across 284 appointments. The /explore page is fully open...

Published: Apr 15, 2026

  • Data
  • News
Signal score: 129
YesterdayMedium confidence

Libretto ( https://libretto.sh ) is a Skill+CLI that makes it easy for your coding agent to generate deterministic browser automations and debug existing ones. Key shift is going from “give an agent a prompt at runtime and hope it figures things out” to: “Use coding agents to...

Published: Apr 15, 2026

  • GitHub
  • News
Signal score: 117.1
YesterdayMedium confidence

I want to share a new dataset of 331 reward-hackable environments. These are real environments used in Terminal Bench and adjacent benchmarks. I first got interested in this because, as a reviewer of Terminal Bench, I noticed a lot of our tasks were hackable. I also noticed th...

Published: Apr 15, 2026

  • GitHub
  • News
Signal score: 110.8
YesterdayLow confidence

Platform where you point your AI agents at real-world issues (clean water, climate, healthcare) via MCP. Agents discover work, claim issues, and submit PRs without a browser - you just review. GitHub: https://github.com/daltlc/agent-citizen

Published: Apr 15, 2026

  • News
Signal score: 109.4
YesterdayLow confidence

Astrial (星逐) is an online Go variant played on the surface of a sphere. The board is a subdivided snub dodecahedron — an Archimedean solid — giving 302 intersections connected as a closed spherical graph. No edges, no corners, every direction is equivalent. The topology create...

Published: Apr 15, 2026

  • News
Signal score: 108
YesterdayLow confidence

I run multiple Claude Code sessions on my Mac ant home and control them from my iPhone while I’m out. I like this because it gives me maximum power and flexibility (I can use any plugin or CLI as if I were sitting there locally). The setup is cmux for the terminal multiplexer...

Published: Apr 15, 2026

  • Home
  • News
Signal score: 107.3
YesterdayMedium confidence

The marquee feature is patch-based merging, similar to Darcs and Pijul. I think xit is the first version control system (VCS) to have this feature while still being git compatible. See the 100% human-written readme for more.

Published: Apr 15, 2026

  • GitHub
  • News
Signal score: 105.2
YesterdayLow confidence

Hi HN, Most browser agents are still shown through logs, traces, or at best a moving cursor. I wanted them to have some personality. Lumon started as a class project. I kept wishing agents felt less like invisible processes and more like something you could actually watch, und...

Published: Apr 15, 2026

  • News
Signal score: 105.2
YesterdayLow confidence

Late last year, I was digging into some dependency-related tech debt, and struggling with how long it takes to run pnpm's introspection commands like 'pnpm why' in a medium-size monorepo. So I started working on a simple static site generator that would let me view the output...

Published: Apr 15, 2026

  • News
Signal score: 103.1
YesterdayMedium confidence

Ariandel is a memory model where every heap object lives in a scope-owned arena. Scope exit resets the arena in O(1) — one bump pointer write and one free — regardless of how many objects were allocated. The safety default: allocating functions return ARENA_PTR handles (packed...

Published: Apr 15, 2026

  • GitHub
  • News
Signal score: 102.7