Low-Compilation-Cost Register Allocation in LLVM-Based Binary Translation

Ghostty is leaving GitHub

How ChatGPT serves ads

HardenedBSD Is Now Officially on Radicle

I won a championship that doesn't exist

Poisoning the LLM knowledge supply chain with a fake Wikipedia edit and a single domain registration

Before GitHub

Open Source before GitHub was reputation-driven and full of friction

We still don't have a more precise value for "Big G"

Such experiments bring "order to the universe, whether or not the number agrees with the expected value.”...

Bugs Rust won't catch

In April 2026, Canonical disclosed 44 CVEs in uutils, the Rust reimplementation of GNU coreutil…

Gallium oxide electronics withstand extreme cold

Robust semiconductor enables devices to operate close to absolute zero, with potential applications in space missions and quantum computing.

GitHub RCE Vulnerability: CVE-2026-3854 Breakdown

A CVSS 8.7 vulnerability in GitHub Enterprise Server allows remote code execution. Read the threat brief and find vulnerable GHES instances from Wiz.

Wire to Replace Signal as Standard in the Bundestag

Who owns the code Claude Code wrote?

AI-generated code copyright explained for builders.

Behavioral timescale synaptic plasticity rewires the brain after an experience

“Neurons that fire together, wire together” is not the full story. A novel mechanism explains how the brain can learn across longer timescales.

OpenAI models coming to Amazon Bedrock: Interview with OpenAI and AWS CEOs

Withnail's Coat and I

He may have had tailoring from Hawkes of Savile Row, but Withnail’s coat has a more complicated history.

Show HN: Auto-Architecture: Karpathy's Loop, pointed at a CPU

Contribute to FeSens/auto-arch-tournament development by creating an account on GitHub.

Show HN: Rocky – Rust SQL engine with branches, replay, column lineage

The trust system for your data. Rust-based control plane for warehouse pipelines — branches, replay, column-level lineage, compile-time safety, per-model cost attribution. Keep Databricks or Snowflake. Bring Rocky for the DAG. - rocky-data/rocky

Apple CMF (Color-Matching Functions) 2026

Welcome to LTT Labs - your go-to destination for all things tech. Explore comprehensive test results, insightful commentary, and the latest analysis in hardware.

Germany Overtakes US in Ammunition Production Capacity

The boss of German defence giant Rheinmetall says the European country can now produce more rounds than the U.S.

Regression: malware reminder on every read still causes subagent refusals

Regression summary Issue #47027 was closed by @bcherny in February saying "This was fixed in v2.1.92." I'm running v2.1.111 (19 versions past the fix) and the exact same behavior reproduces reliably. The <system-reminder> below is still ...