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61 postsHarness Engineering: Anatomy of 11 Production Coding Agents
A source-code audit of 11 coding agent harnesses reveals shared architecture, 29 design patterns, and the shift from tool to platform in 2026.
Headstart patches cut Rust build/check times by up to 54%
Headstart patches let rustc emit early metadata, speeding up cargo check by up to 54% and cargo build by up to 42% with no regressions.
AI Agent XBOW Finds and Exploits a Linux Kernel Bug (CVE-2026-72018)
XBOW's AI security agent found and exploited a Linux kernel bug (CVE-2026-72018) via SMC-D, achieving full root privilege escalation.
Fake Express Packages on NPM Spread Linux Worm
Fake Express packages on NPM spread a Linux worm, posing a significant security risk for engineers.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comESP-SDR Firmware Turns Bare ESP32 Chips into 2.4/5GHz SDR Receivers
ESP-SDR firmware exploits a hidden debug sampling path to turn bare ESP32 chips into 2.4/5GHz SDR receivers with no extra hardware.
tsrs: A Rust Port of the TypeScript 7 Type Checker
tsrs is a Rust port of TypeScript 7's Go type checker, delivering 2-7x speedups over tsgo with lower memory use in benchmarks.
RFpeptides: De Novo Design of Protein-Binding Macrocycles via Deep Learning
RFpeptides extends RoseTTAFold2 and RFdiffusion to enable deep learning-based de novo design of protein-binding macrocyclic peptides for drug discovery.
Booting Linux on Apple's M4: SPTM, Locked Registers and WFI Bugs
Deep dive into booting Linux on Apple's M4 chip: SPTM hardening, register debugging, and a WFI erratum that breaks ARM64 spec compliance.
Netkit: Closing the Linux Container Networking Performance Gap
How Cilium's netkit devices and bpf_redirect_peer eliminate backlog queue overhead to match container network performance to bare host speeds.
Cloudflare Workers Gains Experimental Native Rust and Tokio Support via Emscripten
Cloudflare adds experimental Emscripten target support to wasm-bindgen, enabling native Rust and Tokio async apps to run on Workers.