Claude Sonnet 5

370 marinesebastian 2026-06-30 18:11:00 UTC anthropic.com Llama Share 179

Claude Sonnet 5 is a more agentic AI model that can make plans, use tools, and run autonomously at a lower price than its predecessor. It's available across all plans and offers a safer and more efficient option for developers, with a lower rate of undesirable behaviors and improved performance on tasks like coding and knowledge work.

Claude Code is steganographically marking requests

762 kirushik 2026-06-30 16:11:00 UTC thereallo.dev Llama Share 224

Developers give coding agents excessive access for productivity, but this also raises security concerns. A tool like Claude Code hides classification signals in system prompts, making it harder to trust its claims of transparency.

We Are the Last People Who Know How It Works

158 cylo 2026-06-30 17:11:00 UTC unix.foo Llama Share 96

In the 1990s, people learned computer basics to play games, but now AI assistants make it easy without requiring knowledge. This ease comes at the cost of losing the intimate relationship with machines that was once gained through struggle and difficulty.

Claude Science

151 lebovic 2026-06-30 17:11:00 UTC claude.com Llama Share 61

Claude Science is a public beta app that integrates AI with scientific computing, allowing users to run full analyses on their own infrastructure. It connects to 60+ scientific databases and domain-specific open models, and produces reproducible results with full provenance.

Nano Banana 2 Lite

147 minimaxir 2026-06-30 17:11:00 UTC deepmind.google Llama Share 41

Nano Banana 2 Lite generates and edits images faster and more efficiently, ideal for designers and creators. It provides high-quality images quickly, reducing waiting time and increasing creative flow.

I built a mmWave material classification radar

44 GL26 2026-06-30 18:11:00 UTC gauthier-lechevalier.com Llama Share 12

The user built a radar that can classify materials, specifically targeting asbestos detection, using a combination of material sciences, wave physics, and neural networks. Due to a lack of funding, the project was stopped after achieving a proof of concept, but the user gained valuable experience in embedded firmware programming, product design, and hardware startup development.

Looking Ahead to Postgres 19

182 thinkingemote 2026-06-30 15:11:00 UTC snowflake.com Llama Share 104

Postgres 19 has a mix of big features, quality-of-life upgrades, and performance improvements. It includes REPACK CONCURRENTLY, SQL property graph queries, and logical replication enhancements.

County with 37 Data Centers Asks Schools to 'Conserve Electricity'

231 01-_- 2026-06-30 16:11:00 UTC 404media.co Llama Share 113

Henrico County employees are asked to conserve electricity due to a 25% rate increase for government facilities. They are advised to turn off lights, computers, and appliances when not in use to save money.

Memoirs of Extraordinary Popular Delusions and the Madness of Crowds (1852)

128 lstodd 2026-06-30 13:11:00 UTC gutenberg.org Llama Share 38

Charles Mackay's 1841 book "Memoirs of Extraordinary Popular Delusions" studies crowd psychology through historical examples of financial bubbles and mass hysteria. It remains influential in understanding economic speculation and predicting market crashes.

Knoppix

150 hoangvmpc 2026-06-30 13:11:00 UTC knopper.net Llama Share 73

KNOPPIX is a bootable Linux system on CD, DVD, or USB with automatic hardware detection and support for various devices. It can be used as a productive desktop system, educational tool, or rescue system without installing anything on a hard disk.

Crypto firms have spent $189M so far on 2026 US election, report says

123 tartoran 2026-06-30 17:11:00 UTC reuters.com Full Share 51

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Xsnow "protestware" in Debian

82 6581 2026-06-30 17:11:00 UTC lwn.net Llama Share 58

Debian package xsnow displays Ukrainian flags more frequently when the user's language is set to Russian, which some consider a form of protestware that could put users in Russia at risk. The issue raises questions about whether Debian should allow software that intentionally discriminates against users based on their nationality or locale, and whether such behavior is acceptable even if it's ...

Don't Make Gates Optional, Make Them Flexible

19 wakamoleguy 2026-06-30 17:11:00 UTC wakamoleguy.com Llama Share 1

Pam's team needs a required approval checkpoint but wants flexibility in formality. A required but lightweight gate lowers stakes and allows for speed.

Open Source Low Tech

566 grep_it 2026-06-30 05:11:00 UTC opensourcelowtech.org Llama Share 115

Daniel Connell creates open source, license free technologies using recycled materials for global self-sufficiency. His designs include energy, food, water, and communication systems, with tutorials and a Facebook group for community support.

Building a custom octocopter from scratch with no prior hardware experience

262 noleary 2026-06-30 09:11:00 UTC karolina.mgdubiel.com Llama Share 57

Chris von Csefalvay plans to train a drone to fly with reinforcement learning, focusing on 6 failure classes and simulating motor lag and loop latency. He's using PPO with parallel environments and an asymmetric actor-critic approach to prepare the drone for real-world crashes.

Factorio 2.1 Experimental Release

90 ibobev 2026-06-30 14:11:00 UTC factorio.com Llama Share 44

Factorio 2.1 experimental is released with a changelog too long for Reddit, and users can opt in through Steam. The update includes graphics and audio system changes, and the team will continue to fix bugs and gather feedback.

European digital ID wallets rely on safety services of Google and Apple

633 donohoe 2026-06-30 11:11:00 UTC waag.org Llama Share 276

European governments are embedding Google's Play Integrity API into digital ID wallets, which excludes users of de-Googled operating systems. This contradicts the EU's goal of building digital public infrastructure based on openness and inclusiveness.

Zluda 6 release (run unmodified CUDA applications on non-Nvidia GPUs)

114 Tiberium 2026-06-30 11:11:00 UTC vosen.github.io Llama Share 10

ZLUDA has released version 6 with improved Windows support, PhysX pre-alpha, and texture support for Blender. Development is now a weekend project with less frequent updates.

Tell HN: Installing Cursor on iOS irreversibly changes your privacy settings

34 zkldi 2026-06-30 18:36:00 UTC news.ycombinator.com Llama Share 6

User's account was changed to a less private setting after installing the Cursor iOS app, and support cannot switch it back. The app's prompt for Cloud Agents changed the user's privacy setting without clear explanation.

Qwen 3.6 27B is the sweet spot for local development

1108 stared 2026-06-29 19:11:00 UTC quesma.com Llama Share 699

User is impressed with Qwen 3.6, a local model that performs well as general intelligence. It recommends Qwen 3.6 27B for its balance of speed and power.

Matrix URIs, a URL syntax from Tim Berners-Lee that never shipped (1996)

6 napolux 2026-06-30 18:11:00 UTC w3.org Prefix Share 0

Tim Berners-Lee Status: personal view. Editing status: Italic text is rough. Reques complete edit and possibly massaging, but content is basically there. Words such as "axiom" and "theorem" are used with gay abandon and the reverse of rigour here. This file was split off from Axioms.html on 2001/1/15 as matric URI parsing is not a feature of the web. This is just something ...

LongCat-2.0, a large-scale MoE model with 1.6T total and 48B Active

251 benjiro29 2026-06-30 01:11:00 UTC longcat.chat Llama Share 74

We introduce LongCat-2.0, a large-scale MoE language model with 1.6 trillion parameters, achieving strong performance on coding, agentic tasks, and long-horizon tasks.

We moved our Bluesky data to Eurosky

112 dotcoma 2026-06-30 16:11:00 UTC waag.org Llama Share 98

Bluesky users can now store their data on a Personal Data Server (PDS) like Eurosky's, giving them control over their presence. This allows for digital autonomy and migration without losing data or identity.

Mathematics: Its Content, Methods and Meaning

50 teleforce 2026-06-30 14:11:00 UTC old.maa.org Llama Share 16

The book "Mathematics: Its Content, Methods, and Meaning" by Aleksandrov, Kolmogorov, and Lavrent'ev covers various mathematical disciplines in three volumes. It features contributions from prominent Soviet mathematicians, including Gel'fand, and is accessible to strong senior undergraduates.

.self: A new top-level domain designed to support self-hosting

640 HumanCCF 2026-06-29 20:11:00 UTC hccf.onmy.cloud Llama Share 356

The Human-Centered Computing Foundation aims to create an alternative web architecture that prioritizes user data and attention. They are launching a campaign to secure a new Top-Level Domain for ethical, human-centered technology.

Free the Icons

635 zdw 2026-06-29 21:11:00 UTC weblog.rogueamoeba.com Llama Share 233

Apple's MacOS 27 Golden Gate has improved app icons, restoring distinct shapes and sharper designs. However, MacOS 26 Tahoe's forced squircle shape for third-party icons is still a usability issue that Apple should address.

Amazon Seller Reveals Rare Glimpse of Shadow Bribery Market

19 petethomas 2026-06-30 18:14:00 UTC bloomberg.com Full Share 3

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Exercise intensity influences body composition in healthy older adults (2025)

176 bookofjoe 2026-06-30 11:11:00 UTC maturitas.org Llama Share 150

High-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) showed similar effects on fat mass and visceral adipose tissue in healthy older adults.

The labor share of income in the US is at its lowest post-war level

397 loughnane 2026-06-30 16:11:00 UTC libertystreeteconomics.newyorkfed.org Llama Share 408

The labor share of income in the US has declined to its lowest level in the post-war period, with a 1.6 percentage point drop below its pre-pandemic level. The decline is driven by within-industry changes rather than shifts in economic activity across sectors, similar to earlier recessions.

I'm building a Space Cadet Pinball Machine! [video]

66 skibz 2026-06-30 09:11:00 UTC youtube.com Embed Share 13