Laws of Software Engineering

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Complex systems evolve from simple ones and have inherent irreducible complexity. Understanding technology and managing it are often mutually exclusive, and quantifiable things can be measured for better outcomes.

Show HN: VidStudio, a browser based video editor that doesn't upload your files

Browser-based video tools offer private processing, resizing, and compression for social media platforms. They support audio extraction, effects, and mixing for various workflows.

John Ternus to become Apple CEO

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Tim Cook will become Apple's executive chairman on September 1, 2026, while John Ternus will take over as CEO. Ternus has been with Apple for 25 years and has overseen many groundbreaking products.

A type-safe, realtime collaborative Graph Database in a CRDT

The graph database @codemix/graph allows loading airline routes, querying with TypeScript, and syncing across tabs via Yjs CRDT. It uses a schema-checked traversal API, Cypher queries, and indexes with conflict-free sync and supports collaborative editing.

Running a Minecraft Server and More on a 1960s Univac Computer

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The user successfully ran a Minecraft server on a 1960s UNIVAC 1219B computer with only 90kb RAM, achieving their goal of running real, complex programs on the ancient machine. They accomplished this by writing a RISC-V emulator in UNIVAC assembly, optimizing it for speed, and using a combination of fuzz testing, LLMs, and manual debugging to overcome technical limitations and hardware issues.

Tindie store under "scheduled maintenance" for days

Tindie is temporarily unavailable due to scheduled maintenance. We expect service to return as soon as possible. Thank you for your patience.

Anthropic says OpenClaw-style Claude CLI usage is allowed again

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Anthropic's API keys are the clearest production path for gateway hosts and explicit billing control. OpenClaw supports Anthropic's API keys, Claude CLI reuse, and prompt caching feature for standard API access and usage-based billing.

MNT Reform is an open hardware laptop, designed and assembled in Germany

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The user has a laptop with a trackball issue and made modifications to the side panels and sleeve. They also upgraded their keyboard and investigated audio issues.

Slava's Monoid Zoo

The user is investigating the word problem in finitely-presented monoids, specifically using the Knuth-Bendix completion algorithm to solve it. They have found a unique two-generator, two-relation monoid with length 10 that cannot be presented by a finite complete rewriting system.

Salmon exposed to cocaine and its main byproduct roam more widely

Researchers studied Atlantic salmon in Lake Vättern and found that those exposed to cocaine and its breakdown product swam farther than controls. The study suggests that pollutants like cocaine can alter fish behavior, but more research is needed to understand the long-term effects.

Apple ignores DMA interoperability requests and contradicts own documentation

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Apple has denied 56 interoperability requests under the Digital Markets Act, contradicting its own documentation, and leaving developers locked out of iOS and iPadOS. The FSFE report calls for open standards, transparent procedures, and stronger regulatory enforcement to ensure fair access to mobile features.

The Beauty of Bonsai Styles

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The way in which a tree grows is often determined by their environment, and as a bonsai artist, I look to honor that environment, and the way in which that tree would grow in nature, when determining how to shape and style a bonsai.

A Roblox cheat and one AI tool brought down Vercel's platform

A Trend Micro report revealed a security breach at Context.ai, which led to a Vercel employee's Google Workspace account being compromised. This allowed attackers to access non-sensitive environment variables, but not sensitive ones, due to Vercel's encryption settings.

Louis Zocchi, inventor of the d100, has died

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Louis Zocchi, a games industry legend, passed away at 91. He was a pioneer in wargames, RPGs, and dice design, founding Gamescience and creating the Zocchihedron.

How to make a fast dynamic language interpreter

The author of Zef, a dynamic language, implemented several optimizations to improve its performance, achieving a 16x speed-up and bringing it into the ballpark of QuickJS, CPython, and Lua. The optimizations included changes to the value representation, parser, hashtable usage, and object model, as well as the introduction of inline caches, watchpoints, and specialized AST nodes.

Qwen3.6-Max-Preview: Smarter, Sharper, Still Evolving

https://qianwen-res.oss-accelerate.aliyuncs.com/Qwen3.6/Figures/3.6_max_preview_banner.png
Qwen3.6-Max-Preview is an early preview of a proprietary model with stronger world knowledge and instruction following, along with improved agentic coding. It achieves top scores on six major coding benchmarks and is available through Alibaba Cloud Model Studio API.

High-Fidelity KV Cache Summarization Using Entropy and Low-Rank Reconstruction

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Large Language Models face a physical limit in the KV Cache due to linear VRAM usage, necessitating distributed sharding or pruning strategies. A new paradigm, the SRC Pipeline, mathematically summarizes tokens using Information Theory and Linear Algebra, achieving substantial compression without degrading attention mechanism functionality.

The purist's guide to phở in Hanoi

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Phở is a traditional Vietnamese dish that originated in Hanoi, made with beef broth, noodles, and various cuts of beef, and its simplicity is what makes it great. A true phở purist understands that the broth is the most important part, and that adding too many condiments or ingredients can ruin the dish, and that the best way to enjoy phở is to let the mystery of its flavor remain.

Anthropic takes $5B from Amazon and pledges $100B in cloud spending in return

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Amazon partnered with Anthropic on a deal using custom chips Trainium2-4, securing capacity on future chips. The deal may be a precursor to Anthropic announcing a new funding round valued at $800 billion or more.

The abandoned war: Why no one is stopping the genocide in Sudan

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Sudan's war is a proxy conflict with 12 million displaced, 25 million hungry, and a documented genocide in El Fasher. The international response is slow, with the US withdrawal of aid causing a humanitarian catastrophe, and European disinterest due to lack of strategic and economic interests.

Zelensky says failure of US envoys to visit Kyiv is 'disrespectful'

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President Volodymyr Zelensky has said he considered visits by US envoys Steve Witkoff and Jared Kushner to Moscow but not Kyiv "disrespectful". The pair visited the Russian capital late last year as ceasefire talks aimed at ending the war in Ukraine gained pace, and again in January. "It's disrespectful [for them] to come to Moscow and not Kyiv, it's just ...

Types and Neural Networks

Researchers are exploring ways to integrate type systems into neural network training to produce typed output, but current approaches either prevent the model from saying certain things or don't change what the model wants to say. A new approach differentiates through the branch taken and uses cross entropy loss to train the network, allowing it to learn the right output type and produce ...

Vera C. Rubin Observatory has Discovered 11,000 New Asteroids

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The Vera C. Rubin Observatory discovered 11,000 new asteroids and 33 near-Earth objects in its early surveys. This is a significant step towards its 10-year Legacy Survey of Space and Time, which will triple the census of known asteroids and reveal nearly 90,000 new near-Earth objects.

Air is full of DNA

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Scientists are using airborne DNA to monitor ecosystems, track species and detect invasive species. This technique can provide a comprehensive read-out of biodiversity on land, helping to assess ecosystem health and track conservation efforts.

Ternary Bonsai: Top Intelligence at 1.58 Bits

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Ternary Bonsai is a new family of 1.58-bit language models that balance memory constraints with high accuracy. They achieve a 9x smaller memory footprint than standard 16-bit models while outperforming peers in their class.

Kimi vendor verifier – verify accuracy of inference providers

We are open-sourcing the Kimi Vendor Verifier (KVV) project to ensure open-source models run correctly everywhere. KVV includes Pre-Verification, AIME2025, K2VV ToolCall, Upstream Fix, Pre-Release Validation, and Continuous Benchmarking to improve model accuracy and trust.

How a subsea cable is repaired (2021)

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Undersea cables can break due to various reasons such as earthquakes, shark bites, and boat damage, requiring repair ships to locate and fix the damage. Repair ships use advanced technology like ROVs and dynamic positioning systems to locate and repair the cables, which can take up to 16 hours for data cables.

Tim Cook's Impeccable Timing

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Tim Cook's tenure as Apple CEO saw a 303% revenue increase, 354% profit increase, and a $4 trillion valuation. Cook's greatest contribution was elevating Apple's Services, but his reliance on China for manufacturing and AI development may leave Apple vulnerable to future disruptions.

Brussels launched an age checking app. Hackers took 2 minutes to break it

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Government urges staff to switch from Silicon Valley to Visio platform. France and Germany disagree on detoxing from Big Tech, with France filing a complaint against Kick.

ggsql: A Grammar of Graphics for SQL

https://opensource.posit.co/blog/2026-04-20_ggsql_alpha_release/greet.png
ggsql is a new data visualization tool that uses SQL syntax to create rich, structured visualizations, making it easy for SQL users to create custom plots. The tool is designed to be powerful, ergonomic, and safe, with a focus on integrating with AI agents and code-based reporting tools, and is currently available in alpha release.