Year: 2026

Indexing the Data Lake for Online Point Queries

Indexing the Data Lake for Online Point Queries

✨ Read this must-read post from Hacker News πŸ“– πŸ“‚ **Category**: πŸ“Œ **What You’ll Learn**: Companies like Spotify need vast quantities of data accessible at low latency for online services and, increasingly, AI Agents acting on behalf of users. Online services β€” such as portals and personalization features that use or display a user's listening history β€” need to look up and paginate through per-user data at interactive speeds. AI Agents answering questions like, "what was I listening to last summer?" need to retrieve a user's data quickly so they can reason over it β€” filtering, aggregating, or even running…
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Uber is building an autonomous vehicle empire, and here’s every company it’s using to do it

Uber is building an autonomous vehicle empire, and here’s every company it’s using to do it

πŸ”₯ Check out this insightful post from TechCrunch πŸ“– πŸ“‚ **Category**: TC,Transportation,Uber,Exclusive,autonomous vehicles,wayve,robotaxi πŸ“Œ **What You’ll Learn**: Uber has partnered with β€” and in some cases made direct investments in β€” more than 30 autonomous vehicle companies over the past two years.Β And it’s taking a global approach. Here, TechCrunch tracks every one of those moves in one place. But first, a bit of history.Β  Uber was, at one time, developing and testing its own autonomous vehicle (AV) technology. The company, then led by Travis Kalanick, created Uber Advanced Technologies Group (ATG) in 2014 and recruited dozens of researchers from Carnegie…
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A Surveillance Treaty in Disguise: The Trouble With Canada’s Quiet Decision to Sign the UN Cybercrime Convention

A Surveillance Treaty in Disguise: The Trouble With Canada’s Quiet Decision to Sign the UN Cybercrime Convention

πŸ’₯ Explore this awesome post from Hacker News πŸ“– πŸ“‚ **Category**: πŸ“Œ **What You’ll Learn**: Last week, the government announced that Canada has signed the United Nations Convention against Cybercrime, with Ministers Anita Anand, Gary Anandasangaree and Sean Fraser touting the treaty’s child protection provisions and human rights safeguards, which were described as β€œamong the strongest found in an international criminal justice treaty.” The announcement, released in mid-July with few paying attention, left out much of the story. The reality is that the convention is not primarily a cybercrime treaty at all, but rather a sweeping cross-border surveillance and electronic…
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Release v1.6.0 – fiber execution mode (with Async) Β· rails/solid_queue Β· GitHub

Release v1.6.0 – fiber execution mode (with Async) Β· rails/solid_queue Β· GitHub

✨ Discover this must-read post from Hacker News πŸ“– πŸ“‚ **Category**: πŸ’‘ **What You’ll Learn**: A long-awaited feature thanks to @crmne on this release: instead of using a thread pool to run jobs in multiple threads per works, you can now use fibers on a single fiber reactor thread. To use this, you just need to specify the number of fibers instead of the number of threads in your worker configuration, like this: workers: - queues: "api*" fibers: 100 polling_interval: 0.05 It uses Async under the hood, so you need to have that as a dependency for it to work.…
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x86_64-unknown-linux-musl binaries occasionally segfault during very-large searches Β· Issue #3494 Β· BurntSushi/ripgrep Β· GitHub

x86_64-unknown-linux-musl binaries occasionally segfault during very-large searches Β· Issue #3494 Β· BurntSushi/ripgrep Β· GitHub

πŸ’₯ Read this awesome post from Hacker News πŸ“– πŸ“‚ **Category**: πŸ’‘ **What You’ll Learn**: Please tick this box to confirm you have reviewed the above. What version of ripgrep are you using? ripgrep 15.2.0 (rev e89fff8) features:+pcre2simd(compile):+SSE2,-SSSE3,-AVX2simd(runtime):+SSE2,+SSSE3,+AVX2 PCRE2 10.45 is available (JIT is available) How did you install ripgrep? I originally encountered this bug in the rg bundled with OpenAI Codex. That binary is byte-for-byte identical with the one in https://github.com/BurntSushi/ripgrep/releases/download/15.2.0/ripgrep-15.2.0-x86_64-unknown-linux-musl.tar.gz and I've reproduced the bug from that independently of any Codex dependency. For the analysis below, I built rg-15.2 with debug symbols included by way of CROSS_CONTAINER_ENGINE=podman CARGO_PROFILE_RELEASE_DEBUG=true…
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John Bell and the most obscure journal in physics – Physics World

John Bell and the most obscure journal in physics – Physics World

πŸ’₯ Read this awesome post from Hacker News πŸ“– πŸ“‚ **Category**: βœ… **What You’ll Learn**: John Bell and the most obscure journal in physics – Physics World Skip to main content Discover more from Physics World Copyright Β© 2026 by IOP Publishing Ltd and individual contributors πŸ’¬ **What’s your take?** Share your thoughts in the comments below! #️⃣ **#John #Bell #obscure #journal #physics #Physics #World** πŸ•’ **Posted on**: 1785586101 🌟 **Want more?** Click here for more info! 🌟
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How to Do Great Work

How to Do Great Work

πŸ”₯ Explore this trending post from Hacker News πŸ“– πŸ“‚ **Category**: πŸ“Œ **What You’ll Learn**: July 2023If you collected lists of techniques for doing great work in a lot of different fields, what would the intersection look like? I decided to find out by making it.Partly my goal was to create a guide that could be used by someone working in any field. But I was also curious about the shape of the intersection. And one thing this exercise shows is that it does have a definite shape; it's not just a point labelled "work hard."The following recipe assumes you're…
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EU Will Mandate Labels On Authentic-Looking AI Content Starting August 2

EU Will Mandate Labels On Authentic-Looking AI Content Starting August 2

✨ Explore this awesome post from Hacker News πŸ“– πŸ“‚ **Category**: πŸ“Œ **What You’ll Learn**: The EU is mandating that companies stick a label on content that was AI-generated if it is attempting to look authentic, according to a report by The Guardian and others. These rules, which were devised under the region's pre-existing AI Act, go into effect on August 2. This applies to generated images, audio and text, as long as they were designed to look real. This content will get slapped with a digital watermark. The rules do not apply to personal content, so custom group chat…
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deepseek-ai/DeepSeek-V4-Flash-0731

deepseek-ai/DeepSeek-V4-Flash-0731

✨ Explore this insightful post from Hacker News πŸ“– πŸ“‚ **Category**: βœ… **What You’ll Learn**: 31st July 2026 - Link Blog deepseek-ai/DeepSeek-V4-Flash-0731 (via) The latest release in DeepSeek's V4 family, "with substantially enhanced agentic capabilities". It's 304 billion parameters - 167GB on Hugging Face - but it appears to punch well above its weight. Artificial Analysis rank it ahead of MiniMax M3 - a 428B model. It's $0.14/million input and $0.27/million output pricing means this may currently be the best value-per-intelligence model out there. It's looking very good on the Intelligence Index vs. Cost per Intelligence Index Task chart: I…
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The development pipeline is a production system – sundry.jerryorr.com

The development pipeline is a production system – sundry.jerryorr.com

πŸš€ Check out this awesome post from Hacker News πŸ“– πŸ“‚ **Category**: βœ… **What You’ll Learn**: Software developers learn early in their careers that nothing is more urgent than fixing a production outage. Drop everything! All hands on deck! However, the same level of urgency is not often given to problems with our development tools, build systems, QA environments, and other parts of the software development pipeline. But for the development team, the development pipeline is a production system. A software developer’s job is to deliver value for the company. Sometimes that means building new features, sometimes that means fixing…
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