AI orchestration systems prioritize cost and efficiency over model size

The artificial intelligence industry is transitioning from a race for larger models toward the development of integrated orchestration systems. These platforms function as a harness, automatically routing tasks to the most appropriate model based on complexity, cost, and required data access. This shift allows organizations to utilize inexpensive open-weight models for routine operations while reserving premium proprietary models for high-stakes reasoning or coding tasks.
Source

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https://4sysops.com/archives/ai-orchestration-systems-prioritize-cost-and-efficiency-over-model-size/

📰 Slack Who? This Self-Hosted Chat App Just Went Open Source

Built by one developer over the past year, Chatto is a team chat solution that can be self-hosted.

🔗 Source:

#opensource

👉@sysadminoff

https://feed.itsfoss.com/link/24361/17379567/chatto-goes-open-source

Ubuntu 26.04 fixes Papers bug that sent PDF links to wrong page

Ubuntu 26.04 LTS is prepping a bug fix update to Papers, the document viewer that replaced Evince in 25.04, resolving several annoyances – including internal PDF links that jumped to the wrong page. The internal link snafu only occurred in some PDFs, not all, and typically took you to a page one off the actual target. Annoying. The fix stops two separate bits of code that both tried to set the zoom level when links jumped to fit-width or fit-page view. A knock-on quirk also saw the alt + p shortcut (which will jump back to the previous page) wouldn’t […]
You're reading Ubuntu 26.04 fixes Papers bug that sent PDF links to wrong page, a blog post from OMG! Ubuntu. Do not reproduce elsewhere without permission.

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https://www.omgubuntu.co.uk/2026/07/ubuntu-26-04-papers-pdf-viewer-bug-fixes

📰 My Linux laptop runs better now that I treat it like a server

I'm my own sysadmin and I only have myself to blame.

🔗 Source:

#linux

👉@sysadminoff

https://www.xda-developers.com/my-linux-pc-runs-better-now-that-i-treat-it-like-a-server/

Инициатива по упрощению тестирования экспериментальных версий программ в GNOME OS

Разработчики GNOME OS, дистрибутива для разработчиков и тестировщиков GNOME, представили инициативу по созданию инструментария для упрощения тестирования экспериментальных версий программ в дистрибутивах, распространяемых в форме атомарно обновляемых монолитных системных образов. Развиваемый инструментарий GNOME OS Developer Tool Suite позволит собирать, распространять и тестировать расширения к дистрибутивам, поставляемым в форме системных образов. Инструментарий даст возможность разработчикам и тестировщикам изменять части системы и тестировать вносимые изменения, не нарушая при этом монолитность системного образа, не используя изолированные от системы контейнеры и не отключая механизмы обеспечения безопасности.

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https://www.opennet.ru/opennews/art.shtml?num=65897

📰 Ubuntu 26.04 fixes Papers bug that sent PDF links to wrong page

Ubuntu 26.04 LTS is prepping a bug fix update to Papers, the document viewer that replaced Evince in 25.04, resolving several annoyances – including internal PDF links that jumped to the wrong page. The internal link snafu only occurred in some PDFs, not all, and typically took you to a page one off the actual target. Annoying.

🔗 Source:

#ubuntu

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https://www.omgubuntu.co.uk/2026/07/ubuntu-26-04-papers-pdf-viewer-bug-fixes

RDP Multipath with redundant TCP for Azure Virtual Desktop and Windows 365

RDP Multipath is a feature for Azure Virtual Desktop and Windows 365 Cloud PCs that keeps multiple network transport paths active simultaneously and automatically switches them when one degrades. Microsoft has made RDP Multipath with redundant TCP support generally available for both services. The feature activates automatically when the prerequisites are met, requiring no server-side configuration. This article explains how the feature works, what to prepare, and what to verify.
Source

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https://4sysops.com/archives/rdp-multipath-with-redundant-tcp-for-azure-virtual-desktop-and-windows-365/

OpenAI recommends outcome-first prompting for GPT-5.6 and Codex

OpenAI has released updated prompting guidance that prioritizes desired outcomes over rigid step-by-step instructions. This approach allows reasoning models like GPT-5.6 to independently determine the most efficient search, tool, or reasoning path to reach a goal. The framework is built around four optional components: goal, context, output format, and boundaries.
Source

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https://4sysops.com/archives/openai-recommends-outcome-first-prompting-for-gpt-5-6-and-codex/

Xi Jinping to headline 2026 World AI Conference in Shanghai

The 2026 World AI Conference and High-Level Meeting on Global AI Governance is scheduled to take place in Shanghai from July 17 to July 20. Chinese President Xi Jinping will attend the opening ceremony to deliver a keynote speech regarding the future of artificial intelligence. This appearance marks the first time the Chinese leader will attend the annual flagship event in person since its inception in 2018.
Source

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https://4sysops.com/archives/xi-jinping-to-headline-2026-world-ai-conference-in-shanghai/

Chinese researchers achieve 100-fold AI speed boost using optical interconnects

Researchers at Peking University have developed an all-optical interconnect system that links standard electronic chips to significantly accelerate artificial intelligence processing. This breakthrough utilizes specialized hardware to replace traditional electrical connections between chips with high-speed optical "joints." By integrating these optical links with custom algorithms, the system achieves AI inference speeds up to 100 times faster than conventional methods.
Source

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https://4sysops.com/archives/chinese-researchers-achieve-100-fold-ai-speed-boost-using-optical-interconnects/

obsidian-skills: Teach Claude Code How to Work with Obsidian

The post obsidian-skills: Teach Claude Code How to Work with Obsidian first appeared on Tecmint: Linux Howtos, Tutorials & Guides .If you’ve ever watched an AI coding agent mess up your Obsidian vault, this can help. I keep my second
The post obsidian-skills: Teach Claude Code How to Work with Obsidian first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

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https://www.tecmint.com/obsidian-skills-claude-code-linux/

Анализ безопасности 281 VPN-приложения для Android

Исследователи из Мичиганского университета разработали инструментарий MVPNalyzer для выявления утечек информации и анализа работы VPN, и проверили с его помощью 281 VPN-приложение для платформы Android. Для изучения были отобраны наиболее популярные VPN-приложений, распространяемые через каталог Google Play. VPN-приложения, в которых были выявлены те или иные проблемы с безопасностью и приватностью, в сумме насчитывают 2.4 миллиарда установок. Основные выводы.

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https://www.opennet.ru/opennews/art.shtml?num=65892

📰 A Raspberry Pi 5 Handheld That Replaces Plastic with Brass

🔗 Source:

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https://www.hackster.io/news/a-raspberry-pi-5-handheld-that-replaces-plastic-with-brass-eb5e29d5b751

OpenAI GPT-5.6 family arrives on Amazon Bedrock with tiered reasoning

Amazon Bedrock has added general availability for the OpenAI GPT-5.6 model family, consisting of the Sol, Terra, and Luna tiers. Sol serves as the flagship model for complex reasoning and autonomous coding, while Terra offers balanced performance for everyday production tasks. Luna provides a high-speed, low-cost option optimized for low-latency applications like real-time classification and summarization.
Source

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https://4sysops.com/archives/openai-gpt-5-6-family-arrives-on-amazon-bedrock-with-tiered-reasoning/

📰 New Linux Patches Aim To Better Handle Multiple Swap Devices

For those having Linux systems with multiple swap devices, such as for swap tiering or layered swap handling, a set of patches posted today for the Linux kernel are looking to improve the situation...

🔗 Source:

#kernel #linux

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https://www.phoronix.com/news/Linux-Improve-Multi-Swap-Device

📰 GNOME OS Plans a TestFlight-Like App for Experimental Software

GNOME OS could gain a TestFlight-like Test Center for installing temporary experimental builds through simple sharing links.

🔗 Source:

#gnome

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https://linuxiac.com/gnome-os-plans-a-testflight-like-app-for-experimental-software/

📰 This open-source puck lets you use your Steam Controller on Xbox, Switch, and PlayStation consoles

Once you find a good controller, you really want to use it on every gaming device you own. Unfortunately, it's not as easy as plugging an Xbox controller into your Switch, so you're often hunting for workarounds.

🔗 Source:

#opensource #steam

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https://www.xda-developers.com/this-open-source-puck-lets-you-use-your-steam-controller-on-xbox-switch-and-playstation-consoles/

17 Popular Node.js Frameworks for Building Modern Web Applications

The post 17 Popular Node.js Frameworks for Building Modern Web Applications first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Node.js is a JavaScript runtime used to build fast and scalable network applications. It uses an event-driven, non-blocking I/O model
The post 17 Popular Node.js Frameworks for Building Modern Web Applications first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

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https://www.tecmint.com/best-nodejs-frameworks-for-developers/

📰 Visor Is a New Graphical UEFI Boot Manager for Linux

Visor is a new open-source UEFI boot manager for Linux, designed to launch kernels, UKIs, Windows, and other EFI applications.

🔗 Source: https://linuxiac.com/visor-is-a-new-graphical-uefi-boot-manager-for-linux/

#linux #opensource

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https://share.google/SzhUSfQLH17fpg0kI

📰 Weston 16.0 Compositor Released With HDR Improvements, Vulkan Fixes

Overnight the Weston 16.0 release occurred as the latest milestone for this reference Wayland compositor...

🔗 Source:

#wayland

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https://www.phoronix.com/news/Wayland-Weston-16.0

CISA contractor exposes AWS GovCloud keys and internal credentials on GitHub

A contractor for the Cybersecurity and Infrastructure Security Agency (CISA) inadvertently published 844 MB of sensitive data to a public GitHub repository. The exposure included administrative credentials for three AWS GovCloud instances, which are isolated cloud regions designed to host sensitive government workloads and regulated data. Alongside these cloud keys, the repository contained plaintext usernames and passwords for dozens of internal systems and various infrastructure-as-code files.
Source

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https://4sysops.com/archives/cisa-contractor-exposes-aws-govcloud-keys-and-internal-credentials-on-github/