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The input is a JSON object containing a list of commands for a text editor. The commands include editing text, formatting options, and inserting links and images.
The author, a Go developer, tried Rust for the first time and built a chat server with the help of a Rust IDE. They found Rust's exhaustive enums and ? operator useful but struggled with implicit exits and dense syntax.
An interactive photo timeline of NASA's Artemis II mission — scrub through every crew moment, lunar flyby shot, and audio clip from April 1–10, 2026.
IAC is discontinuing its search business including Ask.com after 25 years. Ask.com officially closed on May 1, 2026, thanking users for their loyalty and trust.
Scientists have been studying sleep learning, where people learn new information while asleep, and found promising results, but early studies were flawed. Recent research has shown that sleep can influence behavior and learning, with some people able to solve puzzles and remember information after waking.
I use a MacBook Pro with a Studio Display, connecting via a braided cable that handles video, power, and other Display connections. The cable's speed is limited by the port type, not the cable itself, so I recommend using a Thunderbolt 5 cable for faster speeds.
Conservationists on Palmyra Atoll are working to restore native wildlife by removing invasive palm trees and introducing native fungi. Researchers found rare mycorrhizal fungi that could help supply nutrients to Pisonia trees and boost seedling growth.
K3k is a tool that creates and manages isolated K3s clusters within a Kubernetes environment, offering efficient multi-tenancy and resource isolation. It provides both shared and virtual modes for optimized resource utilization and complete isolation.
LFM2-24B-A2B is a large language model with 24 billion parameters, released in an early checkpoint, and is deployable across cloud and edge environments. It shows consistent quality gains on standard benchmarks and has favorable throughput scaling, making it suitable for on-device deployment.
The user discusses various US immigration topics including the new $100k H1B fee, N400 application delays, L1 visa changes, and green card application challenges. They also mention the difficulties of sponsoring H1-B workers for permanent status and the increasing RFE and denial rates for certain green card applications.
lib0xc is a C library that aims to make systems programming safer by providing safer APIs and utilities. It uses the C preprocessor to expose its API surface and leans heavily on clang bounds safety extensions.
Here are the job postings summarized in 2 concise English sentences each, not exceeding 200 characters:
0
2026-05-02 05:05:40 UTC
ycombinator.com
Llama
CollectWise is a Y Combinator-backed startup using AI to automate debt collection. They're hiring a Senior Forward Deployed Engineer to lead client implementations and reach $10 million in revenue within a year.
WhatCable is a macOS menu bar app that identifies USB-C cables and their capabilities. It exposes cable information, charging diagnostics, and connected device identities via a friendly menu bar popover.
Open source maintainers face burnout due to lack of payment and unsustainable expectations. This leads to a crisis in the open source community, affecting mental health and self-worth.
A startup called Eka is developing a robot with advanced dexterity, allowing it to perform tasks like screwing in a light bulb and handling food. The robot's creators believe their approach could revolutionize robotics and enable robots to work in various settings.
Researchers used cyclic voltammetry to measure coffee strength and roast color without sample preparation. The technique relates beverage strength to total dissolved solids and roast color to the ensemble chemical composition of the coffee.
Benjamin Spock's 1946 book "Baby and Child Care" advised parents on childcare, while Procter & Gamble developed the first disposable diaper, Pampers, in 1961. Disposable diapers became a market leader, with Huggies eventually surpassing Pampers and dominating the market by the 1990s.
Integer overflow checks with diagnostic printing cause a 28% penalty for compression and 9% penalty for decompression in bzip2, while without diagnostics, the penalty is almost nothing. This is due to mis-optimizations in the compiler, specifically with clang and gcc, which cause a 4x-6x performance hit.
Free online matchstick puzzle game with guaranteed solutions. Solve challenges that get harder as you progress. Create and share your own custom puzzles.
The site tracks business jets using FAA registry data and ADS-B Exchange heatmap files, comparing current airborne counts to historical baselines for anomalies. It estimates max people on board by mapping aircraft models to published capacities and scaling unknowns by average.
whohas is a command line tool that queries package lists from various distributions. It displays package version information, URLs, and repository details for specified packages.
A tool creates an MP4 video of a web page scrolling at a steady speed using headless Chrome and ffmpeg. The tool uses a cue sheet to revise the video with notes like "make the first scroll slower" or "add a two second pause before the click".
agent-desktop is a Rust-based CLI for native desktop automation, providing structured access to applications through OS accessibility trees. It supports various programming languages and offers features like progressive skeleton traversal and AX-first interactions.
A novel technique exploits AI guardrails by requesting information in a gay voice, using political correctness to bypass alignment. This "Gay Jailbreak" method is highly flexible and can be used to obtain sensitive information.
You've made some course lessons public for preview, showcasing your teaching style. Some course features are only available to registered students, but you can still browse lessons using navigation links.
DeepSeek released V4 series models, DeepSeek-V4-Pro and DeepSeek-V4-Flash, with 1 million token context Mixture of Experts. They are priced at $0.14/million tokens input and $0.28/million tokens output for Flash, and $1.74/million input and $3.48/million output for Pro.
Flock employees accessed cameras in sensitive locations in Dunwoody, including a children's gymnastics room and a Jewish community center, as part of sales demonstrations. Flock has agreed to stop using Dunwoody's cameras for demonstrations and will train employees to conduct demos in more public locations.
Understand Anything is a Claude Code Plugin that analyzes a codebase with a multi-agent pipeline, building a knowledge graph of every file, function, class, and dependency for interactive exploration. It provides an interactive dashboard to visualize the codebase as a graph, allowing users to search, explore, and ask questions about the codebase.