F3

https://opengraph.githubassets.com/4ba42fe33148f1fcb1b4462a53a442bba5eb3919387bc9c211c2a1ee8d03606c/future-file-format/F3
F3 is a next-generation data file format designed for efficiency, interoperability, and extensibility. It embeds Wasm decoders to ensure compatibility on any platform.

Show HN: TikZ Editor – WYSIWYG editor for figures in LaTeX

https://tikz.dev/editor/assets/app-screenshot-2400-CXE6z4gU.png
The app allows editing TikZ figures with drag-and-drop functionality and instant code updates. It supports common TikZ features, including \foreach loops, and has a free, open-source license.

Unlimited OCR: One-Shot Long-Horizon Parsing

https://opengraph.githubassets.com/73a749dfc147a1186cf79faa0752f07e22596d3af6394fd880eea4f2729dba11/baidu/Unlimited-OCR
The model Unlimited-OCR is available on ModelScope for inference using Huggingface transformers on NVIDIA GPUs. It supports single image and multi-page parsing with various configurations.

San Diego Photologs from the 1970s

https://storage.ghost.io/c/7e/ed/7eed3692-c4ce-47fb-af77-6293d8e19002/content/images/2026/06/san-diego-header-1.png
A collection of high-resolution photolog scans from San Diego in the 1970s reveals a colorful world of pastel-colored cars and whimsical signage. The footage has a distinctly Wes Anderson vibe, with a warm, sun-washed palette and creative typography.

Spying on kids to save kids from spying is stupid

https://i0.wp.com/craphound.com/images/23Jun2026.jpg?w=840&ssl=1
The user discusses online surveillance, age verification, and its implications on kids and privacy, arguing that it's a surveillance industry dream. They also mention various books and events, including their own works, and a call to action to prioritize privacy over age verification.

Lift4D: Harmonizing Single-View 3D Estimation for 4D Reconstruction In-the-Wild

https://lift4d.github.io/static/methodology/occ_mask_0.png
Lift4D is a test-time optimization framework for 3D reconstruction from monocular video, combining visual cues with data-driven priors. It improves over prior methods by providing coherent initialization and occlusion-aware optimization for challenging in-the-wild sequences.

Five monitors on a Commodore 128 [video]

Mistral OCR 4

https://mistral.ai/images/heros/hero-ocr4-image.jpg
Mistral OCR 4 is a document-understanding model that extracts text, bounding boxes, block types, and confidence scores from 170 languages. It's available through a single API endpoint and can be used for enterprise search, RAG, and agentic workflows.

Show HN: Bun-sqlgen – Type-safe raw SQL for Bun, no ORM

https://opengraph.githubassets.com/8af541211ab93a9ce4009a7bc64cd60873acb04b8b929aeaffcec21bc58bee8a/ilbertt/bun-sqlgen
The bun-sqlgen library generates typed SQL queries at compile-time, catching errors before runtime. It uses migrations as the source of truth for the schema and writes generated types to a file for static type checking.

Samsung Demonstrates 3D Stacked FETs with Triple Nanosheet Channels at 42nm

https://image.semiconductor.samsung.com/image/samsung/p6/semiconductor/newsroom/20260616-gaa/finfet-contents-01.png?$ORIGIN_PNG$
April 1 marks the first day of the new year. the u.s. president's eu summit is set for june 1 - thursday, july 1 at london bridge, where he'll be speaking about the world cup and the euro 2012 qualifying games, including the gold medal match between britain and greece, which takes place in switzerland, will be

Plotnine

https://plotnine.org/homepage/img/plotnine-logo-border.png
Plotnine is a Python data visualization package based on the grammar of graphics, similar to ggplot2 in R. It's used to create customized visualizations like Anscombe's Quartet with features like coloring, trend lines, and faceting.

MSG Made Dossier on Activists Who Opposed Facial Recognition

https://storage.ghost.io/c/0f/76/0f76b548-bc58-4f25-abc3-3f5ebca07da4/content/images/2023/08/404-joseph-01-1.jpg
Madison Square Garden compiled a list of activists who criticized its facial recognition technology, including Evan Greer, Adam Schwartz, and Albert Fox Cahn. The document, found in a data breach, included background information, contact details, and quotes from the activists.

Show HN: Treedocs: Documentation that automatically checks for staleness

Treedocs is a tool that provides a visual overview of a repository, highlighting issues with red and green colors. It helps maintain documentation with automatic drift checks and version-controlled summaries in treedocs.yaml.

GLM-5.2 – How to Run Locally

https://unsloth.ai/docs/~gitbook/image?url=https%3A%2F%2F3215535692-files.gitbook.io%2F~%2Ffiles%2Fv0%2Fb%2Fgitbook-x-prod.appspot.com%2Fo%2Fspaces%252FxhOjnexMCB3dmuQFQ2Zq%252Fuploads%252FJgdvmCITNT51eYmwwJE1%252Fglm52_top1_acc_anchored_vs_gb.png%3Falt%3Dmedia%26token%3D6a08d6cf-7762-45d6-97b9-6106daa89329&width=768&dpr=3&quality=100&sign=5a549303&sv=2
Run the new GLM-5.2 model by Z.ai on local hardware!

Open Source for IBM Z and LinuxONE

https://d132x6oi8ychic.cloudfront.net/higherlogic/directory/imagedisplay/1a9326e9-c8f5-4ab9-8497-f57ae0f2130e/8433d204-7f0e-4d34-9189-cfba7ec5b3e3/200/200/638331571695430000
IBM team collaborates with open source projects to ensure software compiles and runs on s390x architecture. Recent validations include over 10 projects adding s390x support, including Terraform, OpenSCM, and InfluxDB.

Claude Tag

https://www.anthropic.com/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2F4zrzovbb%2Fwebsite%2F1cbbe8ed6d2b55d5f27deaf44216f7e2b8ed29b0-1920x1080.png&w=3840&q=75
Claude Tag is a new feature that allows teams to tag @Claude in Slack for tasks, and it builds context by remembering relevant information. It's available in beta for Claude Enterprise and Team customers, with plans to expand availability.

80386 Early Start Memory Access

https://nand2mario.github.io/posts/2026/80386_early_start/timings.png
The author of the z386 FPGA core added the 80386's Early Start feature, which overlaps the memory access of the next instruction with the last cycle of the current instruction, resulting in a 39% increase in Doom performance and reaching ao486-class performance. The author also implemented other optimizations, including a store queue, cache geometry changes, and a wider and shallower ...

Will It Mythos?

https://swelljoe.com/img/full-bench.png
The author created a benchmark suite to test various AI models' ability to find security bugs, specifically those found by Mythos, and found that some models, like Gemma 4 and Qwen 3.6, performed well.

The Low-Tech AI of Elden Ring

FROMSOFT uses a low-tech AI system in their Soulsborne games, based on a stack of states called Goals, which can be updated and modified to create complex behavior. The system uses a mix of Lua scripting and C++ code, with a focus on flexibility and ease of use for designers and animators, making it well-suited for creating diverse and punishing NPC encounters.

Pact: Anonymous Credentials for the Web

https://hacks.mozilla.org/wp-content/uploads/2026/06/pact-drawings-1.excalidraw1-scaled.png
The current anti-abuse systems on the web are failing to distinguish between humans and bots, leading to increased friction and compromised privacy for users. A proposed solution, PACT, aims to provide a privacy-preserving rate limiting system that uses scarcity signals from various sources, such as VPN providers, to enable websites to rate limit users without compromising their privacy.
The user discusses the importance of GIF fallbacks for old browsers and explores image compression techniques, including ZopfliPNG and flexiGIF, but finds that flexiGIF can give worse results due to its greedy approach. The user then implements their own GIF compression tool, ZGIF, which uses a hybrid search with pruning to achieve faster results while still beating the current state-of-the-art.

Rethinking Modularity in Ruby Applications

https://noteflakes.com/assets/nf-icon-black.png
I wrote recently about Syntropy, a new Ruby web framework I’m working on (it runs this site). Syntropy’s design is based around the idea of file-based routing, which means that the source files for route handlers (i.e. controllers) that make up the app are organized and named according to the app’s URL namespace. I also discussed the way Syntropy loads the different source files (referred to ...

Researchers used math to crack Wordle

https://www.binghamton.edu/news/images/uploads/features/_normal/Wordle_%281%29.png
Researchers at Binghamton University developed a 99% successful method to solve Wordle using information theory. Their approach prioritizes guessing words that provide the most information to reduce the pool of possible words.

VibeThinker: 3B param model that beats Opus 4.5 on reasoning with novel SFT+GRPO

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
VibeThinker-3B achieves frontier-level performance on verifiable tasks with 94.3% on AIME26 and 96.1% on LeetCode contests. It matches larger models like DeepSeek V3.2 and GLM-5 in performance, suggesting compact models can be a path to frontier-level performance.

Crypto in 2026: Oh, This Is the Bad Place

https://www.stephendiehl.com/images/sd-social-preview.png
The crypto industry has created a high-throughput onboarding ramp for retail gambling, preying on young people's economic anxiety and financial nihilism. The industry's products, including prediction markets and stablecoins, are essentially self-referential games that lack any real-world value or information.

Steam Machine launches today

https://clan.akamai.steamstatic.com/images/45479024/7d1bda5486460ba7efc032efb727a61d638420a0.png
The SUPPORT sign has multiple language options for users to choose from. Users can report translation problems for any language.

Digital euro clears key hurdle as EU seeks to break free from U.S. credit cards

https://s.yimg.com/ny/api/res/1.2/sSFgDee.bzvjHCfkl4ZWcA--/YXBwaWQ9aGlnaGxhbmRlcjt3PTk2MDtoPTY0MA--/https://media.zenfs.com/en/reuters-finance.com/433caafdaded4d5d25db94317076a334
The European Central Bank secured key backing for a digital euro, an electronic means of payment to reduce reliance on US credit cards. The digital euro will allow euro zone residents to make online and in-person payments, with a planned launch in 2029.

AI's Affordability Crisis

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgPaajVCJYuSt8Rkj3fR8GSZQ_pAbHJldOsS17qRHqBrH8Ps-tDNb1l1sLmgZWOC6s1-fs5EpZhIJzc5lwWLSJz2tNfu9gvvG9WSU_2uVwaxIBG39ZiRj1Lthyphenhyphenv_y8qBVFlYIdDQvoNpm6Nj8KODEmw0lrbKuHcTs7zVDWIyNOo3cu88-dWjXWS_T87fbvp/w200-h111/Subsidy.png
AI platforms are subsidizing their products to generate massive demand, but this strategy is unsustainable as costs are rising and users are being forced to switch to token-based pricing, which is eye-wateringly expensive. The AI industry is facing a debt crisis, with estimated debt of $3T, and needs to replace human labor on a colossal scale to service the debt, which is a daunting task.

Show HN: Neural Particle Automata

https://selforg-npa.github.io/data/images/teaser.jpg
SPH perception aggregates nearby particles using smooth kernels to estimate quantities like density and state gradients. It preserves locality in Neural Cellular Automata while allowing particles to live on irregular configurations.

In praise of memcached

The user is discussing the misuse of Redis as a database due to its ease of use and features, leading to maintenance and monitoring issues. They prefer Memcached for caching due to its simplicity and stateless architecture, making it easier to handle downtime and clustering.