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16 items on 03 Sep 2026
Open Source

GitHub Copilot app for Beginners: Run several agents at once

Learn how to run parallel agents in the GitHub Copilot app, and experience the moment it stops feeling scary and starts feeling powerful. The post GitHub Copilot app for Beginners: Run several agents at once appeared…

Source: GitHub Blog Kayla Cinnamon
Open Source

[$] Recent work in memory tiering

Tiered-memory systems are built with multiple types of memory, each of which has different performance characteristics. In addition to the usual DRAM, a tiered system might also provide faster high-bandwidth memory or…

Source: LWN.net corbet
Open Source

Audacity 4.0 released

Version 4.0 of the Audacity audio editor has been released. Notable changes in this release include a rewritten interface using Qt, ability to save user-interface layouts as "Workspaces", improvements in working with…

Source: LWN.net jzb
Open Source PostgreSQL

Security updates for Thursday

Security updates have been issued by AlmaLinux (freerdp, go-fdo-server, golang-github-openprinting-ipp-usb, kernel, kernel-rt, nodejs:24, perl-DBI, and php), Debian (firefox-esr, libapache2-mod-auth-openidc, and…

Source: LWN.net jzb
Open Source

[$] LWN.net Weekly Edition for September 3, 2026

Inside this week's LWN.net Weekly Edition: Front: Python JIT; rnull block driver; steal time; GNOME governance; 7.3 merge window; LUKS. Briefs: Kernel infrastructure; Debian AI; Dolphin 26.08; Firefox 155; Incus 7.4;…

Source: LWN.net jzb

Astro 7.3

Astro 7.3 adds an --ignore-lock flag for astro preview, passes Astro's runtime logger into custom image services and cache providers, and ships a finalize() helper for Cloudflare custom worker entrypoints.

Source: Astro Blog
Open Source AI General

How an AI harness guides model execution

Think of an LLM like a horse: to direct where it goes, you need to give it a harness. Learn how harness engineering provides the runtime, tools, and guardrails necessary for AI agents to interact with your codebase.…

Source: GitHub GitHub
Open Source AI

GitLab + OpenAI Codex: Fix Rust Bugs with SDLC Context

Supercharge OpenAI Codex with full Software Development Lifecycle (SDLC) context by connecting it directly to GitLab using the Model Context Protocol (MCP). In this practical walkthrough, Developer Advocate Michael…

Source: GitLab GitLab