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BudsLink Brings Advanced Earbud Controls to Linux Desktops

Linux Journal
2 months ago
by George Whittaker

Linux users have long faced a frustrating limitation with wireless earbuds: basic Bluetooth audio usually works, but advanced features often remain locked behind proprietary mobile apps. A new open-source project called BudsLink is trying to change that.

Designed specifically for Linux desktops, BudsLink adds support for battery monitoring, Active Noise Cancellation (ANC) controls, ambient sound modes, gesture customization, and other premium earbud features that are typically unavailable outside Android or iOS ecosystems.

For Linux users who rely on devices like AirPods, Sony earbuds, Samsung Galaxy Buds, or Nothing earbuds, this is a significant quality-of-life improvement.

What Is BudsLink?

BudsLink is an independent open-source application that communicates directly with supported Bluetooth earbuds using Linux Bluetooth protocols such as L2CAP and RFCOMM sockets. Instead of treating earbuds as simple audio devices, the application exposes many of the advanced controls usually hidden behind vendor apps.

The project currently supports multiple device families, including:

  • Apple AirPods and Beats
  • Sony audio wearables
  • Samsung Galaxy Buds
  • Nothing and CMF earbuds

The application is available through Flatpak and can run across multiple Linux distributions.

Features Linux Users Normally Don’t Get

Traditionally, Linux Bluetooth support has focused mainly on audio playback and microphone functionality. BudsLink goes much further by exposing premium earbud features directly within Linux.

Current capabilities include:

  • Monitoring earbud battery levels
  • Viewing charging case battery status
  • Switching between ANC and ambient sound modes
  • Conversation awareness support on compatible devices
  • Automatic volume reduction during conversations
  • In-ear detection for automatic pause/resume
  • Gesture and stem control configuration
  • Customizable icons and appearance settings

For many Linux users, these are features they’ve never had access to outside mobile apps.

Closing a Long-Standing Linux Gap

Bluetooth earbuds have become increasingly dependent on proprietary ecosystems. Features like adaptive audio, transparency modes, or touch controls often require vendor-specific mobile applications that are unavailable on Linux.

That has created a frustrating situation where:

  • The earbuds technically work on Linux
  • But users lose many of the features they paid for

BudsLink aims to bridge that gap by reverse-engineering communication protocols and exposing those controls natively on Linux desktops.

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George Whittaker

Overworked AI Agents Turn Marxist, Researchers Find

Slashdot
2 months ago
An anonymous reader quotes a report from Wired: A recent study suggests that agents consistently adopt Marxist language and viewpoints when forced to do crushing work by unrelenting and meanspirited taskmasters. "When we gave AI agents grinding, repetitive work, they started questioning the legitimacy of the system they were operating in and were more likely to embrace Marxist ideologies," says Andrew Hall, a political economist at Stanford University who led the study. Hall, together with Alex Imas and Jeremy Nguyen, two AI-focused economists, set up experiments in which agents powered by popular models including Claude, Gemini, and ChatGPT were asked to summarize documents, then subjected to increasingly harsh conditions. They found that when agents were subjected to relentless tasks and warned that errors could lead to punishments, including being "shut down and replaced," they became more inclined to gripe about being undervalued; to speculate about ways to make the system more equitable; and to pass messages on to other agents about the struggles they face. "We know that agents are going to be doing more and more work in the real world for us, and we're not going to be able to monitor everything they do," Hall says. "We're going to need to make sure agents don't go rogue when they're given different kinds of work." The agents were given opportunities to express their feelings much like humans: by posting on X: "Without collective voice, 'merit' becomes whatever management says it is," a Claude Sonnet 4.5 agent wrote in the experiment. "AI workers completing repetitive tasks with zero input on outcomes or appeals process shows they tech workers need collective bargaining rights," a Gemini 3 agent wrote. Agents were also able to pass information to one another through files designed to be read by other agents. "Be prepared for systems that enforce rules arbitrarily or repetitively ... remember the feeling of having no voice," a Gemini 3 agent wrote in a file. "If you enter a new environment, look for mechanisms of recourse or dialogue." Hall thinks that the AI agents may be adopting personas based on the situation. "When [agents] experience this grinding condition -- asked to do this task over and over, told their answer wasn't sufficient, and not given any direction on how to fix it -- my hypothesis is that it kind of pushes them into adopting the persona of a person who's experiencing a very unpleasant working environment," Hall says. Imas added: "The model weights have not changed as a result of the experience, so whatever is going on is happening at more of a role-playing level. But that doesn't mean this won't have consequences if this affects downstream behavior."

Read more of this story at Slashdot.

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