OpenCode – Open source AI coding agent

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OpenCode is a free, open-source coding agent available on macOS, Windows, and Linux, trusted by 5M developers. It offers private coding with reliable AI models through its Zen platform, ensuring consistent performance and quality.

Mamba-3

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To summarize the user's input, I will break it down into two concise English sentences.

We give every user SQL access to a shared ClickHouse cluster

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TRQL is a SQL-like language that compiles to secure, tenant-isolated ClickHouse queries, allowing users to write familiar SQL without exposing other tenants' data or taking down the cluster. TRQL's compilation pipeline includes parsing, schema validation, tenant isolation, time restrictions, parameterization, and ClickHouse SQL generation, making it a powerful tool for querying Trigger.dev data.

FFmpeg 101 (2024)

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FFmpeg is a tool for encoding, decoding, and transcoding audio and video formats, and streaming over networks. It uses libavformat and libavcodec libraries to demux and decode multimedia streams.

A Japanese glossary of chopsticks faux pas (2022)

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Using chopsticks in certain ways is considered taboo in Japan, including passing food between pairs and holding them between hands when saying thanks. Proper etiquette involves eating rice first, then side dishes, and placing chopsticks on a rest when finished.

Atuin v18.13 – better search, a PTY proxy, and AI for your shell

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Atuin v18.13 introduces a daemon with a hot search index, Atuin AI for English-to-bash commands, and Atuin Hex for improved terminal rendering. New authentication options are also available for the hosted sync service.

Molly Guard

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The term "molly guard" refers to safety covers or barriers that prevent accidental button presses. It can also be seen in software as confirmation dialogs or modifier keys, and sometimes in reverse form as self-pressing buttons.

Fujifilm X RAW STUDIO webapp clone

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FilmKit is a BETA app for Fujifilm cameras, currently tested on X100VI, with possible support for other X-series cameras. It uses WebUSB for direct camera connection and faster RAW conversion than X RAW STUDIO.

Blocking Internet Archive Won't Stop AI, but Will Erase Web's Historical Record

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The New York Times and other newspapers are blocking the Internet Archive from preserving their online content, risking the loss of historical records. This move is seen as a mistake, as the Archive's mission to preserve the web's history is protected by fair use laws.

Meta's Omnilingual MT for 1,600 Languages

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Ghostling

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Ghostling is a demo project showcasing libghostty's flexibility in a single C file using Raylib for windowing and rendering. It's a minimal viable terminal based on libghostty, not a full-featured daily use terminal, and demonstrates the library's embeddable and high-performance capabilities.

Linux Applications Programming by Example: The Fundamental APIs (2nd Edition)

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Contribute to arnoldrobbins/LinuxByExample-2e development by creating an account on GitHub.

Padel Chess – tactical simulator for padel

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The tool is helpful for padel players to learn basic positioning and decision making through interactive puzzles. It was created by Alex, a padel and chess enthusiast, to make learning tactics fun and effective.

The Story of Marina Abramovic and Ulay (2020)

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Marina Abramović and Ulay's 40-year collaboration revolutionized performance art, exploring ego, identity, and human connection through iconic works like "Relation in Movement" and "Nightsea Crossing." Their bond, marked by both creative triumphs and personal struggles, left a lasting impact on the art world.

We rewrote our Rust WASM parser in TypeScript and it got faster

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The team initially built a WASM parser in Rust for a custom DSL, but found that the boundary overhead between WASM and JS dominated the computation time. They ported the parser to TypeScript and optimized the streaming architecture to reduce the number of parse calls, resulting in a significant performance improvement.

The Los Angeles Aqueduct Is Wild

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The Los Angeles Aqueduct is a 300-mile gravity-fed system that brings water from the Eastern Sierra to LA, but its construction and operation have been marked by controversy and environmental impact. The aqueduct's design and expansion have had significant effects on the Owens Valley and surrounding ecosystems, highlighting the need for careful consideration of costs beyond the balance sheet.

Attention Residuals

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Attention Residuals (AttnRes) is a drop-in replacement for standard residual connections in Transformers that enables selective aggregation of earlier representations via learned attention. It consistently outperforms the baseline across all compute budgets and mitigates PreNorm dilution.

The worst volume control UI in the world (2017)

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Developers and designers on Reddit created a thread to come up with the worst volume control interface ideas for fun. The exercise helps strengthen creative muscles and think outside the box.

Show HN: We built a terminal-only Bluesky / AT Proto client written in Fortran

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Fortransky is a terminal Bluesky client written in Fortran with a Rust decoder. It connects to Bluesky via Jetstream or relay-raw streams with session state saved in ~/.fortransky/session.json.

Show HN: I fixed FFmpeg's subtitle conversion (the bug from 2014)

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Fades, colour changes, and movement in styled subtitles (ASS/SSA) are preserved when converting to Blu-ray PGS. The encoder detects animation automatically — no manual tagging, no frame-by-frame export. Overlapping subtitles with different timings are handled correctly. # SRT/ASS/WebVTT to Blu-ray PGS ffmpeg -i subtitles.srt -s 1920x1080 output.sup ffmpeg -i input.mkv -c:s pgssub -c:v copy ...

Cryptography in Home Entertainment (2004)

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Turing Award Honors Bennett and Brassard for Quantum Information Science

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An industrial piping contractor on Claude Code [video]

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France's aircraft carrier located in real time by Le Monde through fitness app

Contactez licensing[@]groupelemonde.fr pour obtenir une autorisation d'accès. Incluez une copie de la page d'erreur avec votre adresse IP et votre identifiant de requête (RID).

VisiCalc Reconstructed

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The user discusses rebuilding a minimal VisiCalc clone from scratch, focusing on a data model, formula evaluator, and simple UI to display cells, and implements a recursive descent parser to calculate formulas on the fly. The user also implements a basic UI using the ncurses library, allowing users to navigate through cells, edit them, and display their values, with features like ...

The Ugliest Airplane: An Appreciation

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The TransAvia AirTruk was a unique agricultural aircraft designed by Luigi Pellarini, with a large tank and twin tail booms, first built in New Zealand in the 1960s. Despite its unusual appearance, the AirTruk performed well and was used for cropdusting and other agricultural tasks, but production ceased in 1988 after a 120-strong run.

Lent and Lisp

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The author wrote a script to find dates when Ramadan 1 and Ash Wednesday coincide over 500 years, using Common Lisp and a library from Calendrical Calculations. They also added a check for Chinese New Year, finding that the triple coincidence occurred last week for the first time in 227 years.

ArXiv declares independence from Cornell

ArXiv, a preprint server, will become an independent nonprofit corporation on July 1 after over 2 decades of being hosted by Cornell University. This move aims to raise more money from a broader range of donors to fund staffing and technology for the site's growing number of preprints.

Entso-E final report on Iberian 2025 blackout

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On 28 April 2025, a total blackout occurred in continental Spain and Portugal, with disruptions in a small area of Southwest France. An Expert Panel investigated the incident and released a final report on 20 March 2026 with recommendations to prevent similar events.

Our commitment to Windows quality

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Microsoft is making changes to Windows 11 to improve performance, reliability, and user experience, including taskbar customization, AI integration, and reduced Windows Update disruption. The company is focusing on making Windows 11 more responsive, consistent, and secure, with a goal of delivering better experiences with greater confidence, month after month.