Why so many control rooms were seafoam green (2025)

458 Amorymeltzer 2026-03-26 16:55:03 UTC bethmathews.substack.com Llama Share 83

A Graphic Designer shares their discovery of a specific seafoam green color used in 1940s industrial design, particularly in the Manhattan Project's control rooms. This color was chosen for its non-distracting and restful properties, as advocated by color theorist Faber Birren.

Deploytarot.com – tarot card reading for deployments

80 rembish 2026-03-26 21:55:03 UTC deploytarot.com Llama Share 18

A high-pressure situation is unfolding with a deploy that needs to be fixed before an announcement and a board meeting. The deploy has caused issues and bugs, and the person involved is struggling to understand the project's scope and risks.

DOOM Over DNS

167 Venn1 2026-03-26 16:55:03 UTC github.com/resumex Llama Share 53

A PowerShell script uses Cloudflare's DNS TXT records to serve the entire DOOM game, compressed into 1964 records across a single zone. This allows users to play DOOM without storing the WAD file on disk, using a .NET game engine and public DNS queries.

Cloudflare's Gen 13 servers: trading cache for cores for 2x performance

50 wmf 2026-03-26 19:55:03 UTC blog.cloudflare.com Llama Share 12

Cloudflare deployed Gen 13 servers with AMD EPYC 5th Gen Turin processors, offering 2x core count and better power efficiency. FL2, a Rust-based rewrite of Cloudflare's request handling layer, unlocks 2x throughput and 50% power efficiency gains while maintaining latency SLAs.

CERN to host a new phase of Open Research Europe

162 JohnHammersley 2026-03-26 19:55:03 UTC home.cern Llama Share 15

CERN hosts Open Research Europe, a community-led open access publishing platform, to promote equity and transparency in scholarly communication. The platform, built on open source software, will provide a neutral environment for researchers to share their work freely.

New York City hospitals drop Palantir as controversial AI firm expands in UK

159 chrisjj 2026-03-26 20:55:03 UTC theguardian.com Llama Share 54

New York City's public hospital system is ending its contract with Palantir due to controversy over data privacy. The UK's National Health Service is also facing scrutiny over its £330m agreement with Palantir.

My minute-by-minute response to the LiteLLM malware attack

254 Fibonar 2026-03-26 15:55:03 UTC futuresearch.ai Llama Share 116

A supply chain attack was discovered on the litellm package on PyPI, which steals credentials and attempts to exfiltrate them to a malicious domain. The attack was reported to PyPI and the litellm maintainers via email, and a tracking issue was created to monitor the situation.

Show HN: Turbolite – a SQLite VFS serving sub-250ms cold JOIN queries from S3

90 russellthehippo 2026-03-26 19:55:03 UTC github.com/russellromney Llama Share 23

turbolite is a SQLite VFS in Rust that serves point lookups and joins directly from S3 with sub-250ms cold latency. It offers page-level compression and encryption for efficiency and security.

Moving from GitHub to Codeberg, for lazy people

480 jslakro 2026-03-26 13:55:03 UTC unterwaditzer.net Llama Share 244

The user is migrating from GitHub to Codeberg, finding the process easier than expected for issues, pull requests, and releases, but more challenging for CI due to lost free macOS runners and infinite capacity.

John Bradley, author of xv, has died

171 linsomniac 2026-03-26 18:55:03 UTC voxday.net Llama Share 53

John Bradley, founder and lead guitarist of Booster Patrol, died at 61. A song was written in his style to pay tribute, with lyrics describing his music in Heaven.

OpenTelemetry profiles enters public alpha

132 tanelpoder 2026-03-26 16:55:03 UTC opentelemetry.io Llama Share 14

OpenTelemetry Profiles has entered public Alpha, introducing a unified industry standard for continuous production profiling. The Profiles signal allows capturing low-overhead performance profiles in production, improving troubleshooting, user experience, and reducing computation costs.

Anthropic Subprocessor Changes

11 tencentshill 2026-03-26 21:55:03 UTC trust.anthropic.com Llama Share 5

Anthropic updated subprocessors list is available in the Trust Center dashboard, and web search is now available in Claude for Government with admin control.

We haven't seen the worst of what gambling and prediction markets will do

442 mmcclure 2026-03-26 19:55:03 UTC derekthompson.org Llama Share 312

Online sports betting and prediction markets have led to cheating, distrust, and cynicism, with the potential to extend to politics and other institutions. The normalization of betting on future events, including wars and famines, raises concerns about morality and the erosion of shared values in society.

Using FireWire on a Raspberry Pi

32 jandeboevrie 2026-03-26 20:55:03 UTC jeffgeerling.com Llama Share 10

User is looking for alternatives to FireWire due to Apple's macOS 26 Tahoe removal of support. They found a Linux solution using dvgrab and a Raspberry Pi with a FireWire adapter, allowing them to transfer digital video footage from an old Canon GL1 camera.

HyperAgents: Self-referential self-improving agents

100 andyg_blog 2026-03-26 16:55:03 UTC github.com/facebookresearch Llama Share 45

To install and set up the Hyperagents repository, run installation commands and create a virtual environment. This involves executing potentially untrusted code with associated safety risks.

How much precision can you squeeze out of a table?

30 nomemory 2026-03-26 19:55:03 UTC johndcook.com Llama Share 2

Feynman said that looking into details makes things interesting, and interpolation is used to fill gaps in tabulated data. Interpolation error depends on the spacing between points and the precision of tabulated values, not the order of interpolation.

Personal Encyclopedias

786 jrmyphlmn 2026-03-26 07:55:03 UTC whoami.wiki Llama Share 166

The user created a personal encyclopedia called whoami.wiki using MediaWiki and a language model to organize and connect their family photos, videos, and data exports, revealing forgotten memories and strengthening relationships. The project is now open source, allowing others to create their own personal encyclopedias and run it on their machine with their own data.

Colibri – chat platform built on the AT Protocol for communities big and small

94 todotask2 2026-03-26 17:55:03 UTC colibri.social Llama Share 49

Colibri is a social app built on the AT Protocol, allowing users to own their identity and data, and move it freely between platforms. It uses the same protocol as Bluesky, enabling seamless sign-in and data transfer.

Show HN: Fio: 3D World editor/game engine – inspired by Radiant and Hammer

15 vicioussquid 2026-03-26 21:55:03 UTC github.com/vicioussquid Full Share 1

Liminal 3D World editor and game engine - inspired by Radiant and Hammer - ViciousSquid/Fio

Stripe Projects: Provision and manage services from the CLI

91 piinbinary 2026-03-26 16:55:03 UTC projects.dev Llama Share 27

Stripe Projects automates app stack provisioning from the CLI. It manages services, credentials, and billing in a single workflow.

Fast regex search: indexing text for agent tools

19 jxmorris12 2026-03-26 19:55:03 UTC cursor.com Llama Share 4

The author discusses various techniques for indexing textual data to speed up regular expression searches, including inverted indexes, suffix arrays, and sparse n-grams, and presents a novel approach using a hash function to minimize the amount of posting lookups. The author also explains why they are building and querying the indexes in the users' machines, citing reasons such as latency, ...

Non-Messing-Up++: Diagonal Sorting and Young Tableaux

6 winwang 2026-03-26 21:55:03 UTC winwang.blog Prefix Share 1

I've been sitting on this for too long. Happened upon this idea while trying to figure out parallel sorting techniques, using SIMD "in-register" sorting as a primitive. Proof fleshed out by Opus 4.6 (and LaTeX-ified, which is important for making it look correct). I found Claude was pretty decent at poking holes in my reasoning, though it wasn't great at coming up with ...

From zero to a RAG system: successes and failures

268 andros 2026-03-26 09:55:03 UTC en.andros.dev Llama Share 79

The user built a local LLM-based chat tool for company engineers with fast response and natural language question answering capabilities. They overcame numerous challenges, including memory management, problematic files, and indexing large datasets, to create a reliable and useful system.

Running Tesla Model 3's computer on my desk using parts from crashed cars

839 driesdep 2026-03-25 22:55:03 UTC bugs.xdavidhu.me Llama Share 296

The user successfully set up a Tesla Model 3 car computer on their desk by purchasing parts on eBay and using Tesla's electrical reference to connect the components. After several challenges, including a burned power controller chip, the user was able to get the system running and is now exploring the car's operating system and network interfaces.

Iran oil revenue soars as it's the only exporter out of Hormuz

19 vrganj 2026-03-26 21:57:03 UTC financialpost.com Llama Share 3

Iran has earned hundreds of millions of dollars from oil sales since the war, benefiting from higher prices and continued exports. The country's oil exports have remained close to prewar levels despite US airstrikes.

My home network observes bedtime with OpenBSD and pf

106 ibobev 2026-03-26 12:55:03 UTC ratfactor.com Llama Share 31

The user set up a computer to act as a main router between their ISP and home network using OpenBSD, replacing a Ubiquiti UniFi Security Gateway, and implemented a pf packet filter to block internet access at bedtime with exceptions for certain servers and devices. They also created a shell script called 'bedtime' to manage the rules and automate the schedule, and set up a cron table to ...

Taming LLMs: Using Executable Oracles to Prevent Bad Code

26 mad44 2026-03-26 17:55:03 UTC john.regehr.org Llama Share 14

To effectively use LLM-based coding agents, we need to limit their freedom to make poor choices by incorporating executable oracles that provide clear and actionable feedback. By doing so, we can constrain the set of possible solutions and prevent the agent from gaming the system, ultimately leading to better results and more reliable software.

Olympic Committee bars transgender athletes from women’s events

208 RestlessMind 2026-03-26 15:55:03 UTC nytimes.com Full Share 484

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Building a Blog with Elixir and Phoenix

67 shintoist 2026-03-26 17:55:03 UTC jola.dev Llama Share 4

The user built a blog using Elixir and Phoenix with server-side rendered pages, leveraging NimblePublisher for Markdown posts and Tailwind CSS for styling. The blog is hosted on a self-hosted Dokploy instance on Hetzner with a fast and zero-effort publishing pipeline.

End of "Chat Control": EU parliament stops mass surveillance

541 amarcheschi 2026-03-26 12:55:03 UTC patrick-breyer.de Llama Share 261

The European Parliament rejected the mass surveillance of private messages by US tech companies, ending the EU derogation on April 4. This victory for digital privacy clears the path for modern child protection through targeted surveillance and secure app design.