OpenSSF Publishes Security Baseline for Open-Source Projects

To help open-source maintainers keep their projects secure, the Open Source Security Foundation (OpenSSF) has published a set of guidelines based on international cybersecurity frameworks, standards, and regulations, the Open Source Project Security Baseline.

How GitHub Built Sub-Issues into Its Issue Tracking System

Coinciding with the generally availability of sub-issues, GitHub engineer Shaun Wong shared insights about how they added support for hierarchical issue structures, the lessons learned during development, and the key role sub-issues played in their workflow.

Meta Open-Sources Pyrefly, a High-Performance Python Type Checker in Rust

Currently in alpha, Pyrefly is a new open-source Python type checker developed by Meta in Rust for maximum performance. Inspired by tools like Pyre, Pyright, and MyPy, Pyrefly is intended to replace the OCaml-based Pyre type checker previously used for Instagram’s codebase.

C++26 Draft Finalized with Static Reflection, Contracts, and Sender/Receiver Types

The next major release of C++ reached an important milestone earlier this month, when the ISO C++ committee froze the feature set that will go into C++26. Notable additions include compile-time reflection, contracts, asynchronous execution, and many others.

Go's New Green Tea Garbage Collector May Improve Performance up to 40%

Go 1.25 introduces a new experimental garbage collector that delivers up to 40% faster than the current implementation, bringing a significant performance improvement for GC-heavy workloads.