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cosmtrek/mindwalk: A visualization tool that replays coding-agent sessions on a 3D map of your codebase. ยท GitHub

cosmtrek/mindwalk: A visualization tool that replays coding-agent sessions on a 3D map of your codebase. ยท GitHub

๐Ÿš€ Check out this must-read post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: ๐Ÿ“Œ **What Youโ€™ll Learn**: A visualization tool that replays coding-agent sessions on a 3D map of your codebase. A session log records what an agent did, but not how it understood the task: which parts of the repo it treated as relevant, where it explored before it acted, whether its footprint matched the scope you had in mind. Reading the raw JSONL line by line doesn't answer any of that. Draw the repository as a night map, and play the session back as light moving through it: where…
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New ‘do no harm’ test targets low-earning college degrees : NPR

New ‘do no harm’ test targets low-earning college degrees : NPR

๐Ÿš€ Discover this must-read post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: ๐Ÿ“Œ **What Youโ€™ll Learn**: Catch up on what you missed with our Education newsletter, sent weekly. This month, the U.S. Department of Education began rolling out a new accountability test that most colleges and universities will soon have to pass. The test itself is simple: If an undergraduate program's graduates don't earn more than workers who never went to college, that program could be cut off from federal student loans. The same goes for any graduate program whose graduates earn less than someone with only a bachelor's degree. "If…
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We Know Simple Fluids Can Flow. Turns Out, Some Can Fracture.

We Know Simple Fluids Can Flow. Turns Out, Some Can Fracture.

๐Ÿ”ฅ Discover this trending post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: ๐Ÿ’ก **What Youโ€™ll Learn**: Thamires Lima, a research professor in chemical engineering at Drexel University, studies the properties of thick, viscous liquids โ€” think honey or molasses, though in a lab youโ€™re more likely to find polypropylene or crude oil. Using a method called extensional rheology, Lima stretches liquids between metal plates to find the force that makes them flow. A few years ago, she was conducting a test as part of a project in collaboration with the oil and gas company Exxon Mobil when she heard a short,…
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Why write code in 2026

Why write code in 2026

๐Ÿ’ฅ Read this awesome post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: โœ… **What Youโ€™ll Learn**: Itโ€™s our job to build the software factory - not just the software. Software engineers maintain the assembly line allowing anyone to prompt for a change and ship immediately. We set up the infrastructure that makes agents successful. We act proactively through prompts (skills, AGENTS.md, knowledge bases etc). We protect software reactively through automated evaluation (tests, linting, type systems, evals, other AI, etc). It all keeps the agent on track. Even a stupid model, with fresh context, can work within these constraints and produce a…
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Why are US consumers so angry? Itโ€™s not just high prices | US economy

Why are US consumers so angry? Itโ€™s not just high prices | US economy

๐Ÿš€ Explore this insightful post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: โœ… **What Youโ€™ll Learn**: American consumers are angry. Nearly 80% of Americans had a service or product problem in 2025, and about two-thirds of those felt โ€œrageโ€ about it, according to the โ€œNational Consumer Rageโ€ survey.Many consumers feel they are constantly fighting against an onslaught of overcharges, customer service hassles, shoddy products and billing mistakes that always seem to go in the companyโ€™s favor. All of this comes against a background of soaring prices and rising inflation.Thereโ€™s a stew of factors at work behind the rise in consumer rage:…
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PJHkorea/quantum-mesh-qec: Blueprint for a decentralized, fault-tolerant Surface Code infrastructure leveraging branchless C99 ancilla-syndrome registers, zero-copy C++ binders, and JAX/XLA gradient isolation gates to bypass classical decoding latency walls. ยท GitHub

PJHkorea/quantum-mesh-qec: Blueprint for a decentralized, fault-tolerant Surface Code infrastructure leveraging branchless C99 ancilla-syndrome registers, zero-copy C++ binders, and JAX/XLA gradient isolation gates to bypass classical decoding latency walls. ยท GitHub

๐Ÿ”ฅ Check out this must-read post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: โœ… **What Youโ€™ll Learn**: A production-grade, deterministically bounded-jitter, fault-tolerant infrastructure engineered for real-time Quantum Error Correction (QEC) and autonomous topological stabilization in multi-sector superconducting qubit grids. It leverages a 3-Tier Hardware-Fused Control Loop to bypass classical decoding bottlenecks, executing zero-overhead, branchless syndrome mitigation at the hardware edge. ๐Ÿ“Œ Technical Background: Demolishing the Decoding Latency Wall Traditional Fault-Tolerant Quantum Computing (FTQC) infrastructures face a catastrophic decoding latency wall: scaling the physical qubit footprint injects severe, computationally heavy centralized decoding overhead (such as Minimum-Weight Perfect Matching or union-find routines). This…
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Goeteia โ€” a page that compiles itself

๐Ÿ”ฅ Discover this must-read post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: โœ… **What Youโ€™ll Learn**: Self-hosting, to the byteThe compiler is written in the Scheme subset it compiles. The self-hosted build recompiles itself and the output is byte-identical โ€” the fixpoint is checked in CI fashion on every change, and every test runs through both stages.Native Wasm GC objectsFixnums are unboxed i31refs, pairs and records are GC structs, eq? is one ref.eq. No shadow heap in JavaScript: the host supplies two byte-stream imports and nothing else.Hygienic macrossyntax-rules and procedural syntax-case with fenders, nested ellipses and datum->syntax, running in a compile-time…
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Weightlifting beats running for blood sugar control, researchers find | Virginia Tech News

Weightlifting beats running for blood sugar control, researchers find | Virginia Tech News

โœจ Check out this trending post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: ๐Ÿ’ก **What Youโ€™ll Learn**: Running may help burn calories, but when it comes to preventing diabetes and obesity, pumping iron might have the edge, according to preclinical findings from Virginia Tech scientists at the Fralin Biomedical Research Institute at VTC. The research, published Oct. 30 in the Journal of Sport and Health Science, compared the effects of endurance and resistance exercise in mice fed a high-fat diet, a widely used model of obesity, hyperglycemia, and Type 2 diabetes. A team led by exercise medicine researcher Zhen Yan found…
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How doctors die. Itโ€™s not like the rest of us, but it should be

How doctors die. Itโ€™s not like the rest of us, but it should be

๐Ÿš€ Check out this insightful post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: ๐Ÿ’ก **What Youโ€™ll Learn**: This hard-hitting blogpost by Ken Murray, a retired Los Angeles family doctor, helped open up discussions about why doctors routinely administer treatments to dying patients that they would adamantly refuse for themselves. Years ago, Charlie, a highly respected orthopaedist and a mentor of mine, found a lump in his stomach. He had a surgeon explore the area, and the diagnosis was pancreatic cancer. This surgeon was one of the best in the country. He had even invented a new procedure for this exact cancer…
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Mesh LLM: distributed AI computing on iroh

Mesh LLM: distributed AI computing on iroh

๐Ÿš€ Read this awesome post from Hacker News ๐Ÿ“– ๐Ÿ“‚ **Category**: ๐Ÿ’ก **What Youโ€™ll Learn**: When people picture running a large language model, they picture a data center. Racks of GPUs that belong to someone else, a metered API, and a bill that grows every month you succeed. You send your prompts off to a black box and hope the price, the model, and the privacy policy all stay the way they were when you signed up. For a lot of teams that is a bad trade. You give up control over when models change, where your data goes, and…
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