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Qwen3.6-Plus: Towards real world agents

Published: 2026-04-02 | Origin: Hacker News

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Tried to buy a pint, Finding a Trojan: My First Malware Analysis

Published: 2026-04-02 | Origin: /r/programming

The author recounts an experience of trying to access a trendy bar's website, which redirected them to a suspicious page resembling Cloudflare. When they attempted to verify access, a pop-up copied something to their clipboard, prompting concern about its legitimacy. As a Linux user, the author was safe from executing the script but became intrigued by its workings. They analyze a portion of the script, explaining how it manipulates characters and applies a mathematical operation (XOR) to decode a ciphertext using a specified key

How do you handle calendar functionality in your Rails apps?

Published: 2026-04-02 | Origin: /r/ruby

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What Would You See Changed in Haskell?

Published: 2026-04-02 | Origin: /r/programming

The report summarizes responses to Question 77 from the State of Haskell Survey 2025, which received 553 diverse answers in terms of clarity and relevance. A team conducted both quantitative and qualitative analyses to identify trends and suggestions from the Haskell community. They aimed to understand the context behind responses while being considerate of participants' efforts. Key findings include a strong recommendation to replace the String type with Text for handling textual data, as current practices often lead to confusion and frustration among users. Additionally, there

Learning API Styles • Lukasz Dynowski & Sam Newman

Published: 2026-04-02 | Origin: /r/programming

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Beyond the README: Enforcing Application Guardrails at Runtime

Published: 2026-04-02 | Origin: /r/programming

The content discusses the challenges of executing actions in a development environment, particularly when testing new features. It highlights issues that arise when test notifications accidentally reach real customers, indicating a failure in application safeguards. In standard imperative programming, the action of sending notifications is immediate and inseparable from the decision to do so, lacking a mechanism to intercept misuse. To address this, the text proposes an "Effect System," which advocates treating actions such as sending an SMS or writing to a database as descriptors rather than immediate commands

Show HN: I built a small app for FSI German Course

Published: 2026-04-02 | Origin: Hacker News

The content introduces a German language learning app that starts with a free Unit 1 and only costs €5 per month for full access. German is highlighted as the most widely spoken language in Europe, beneficial for various reasons, from professional opportunities to personal interest. The app utilizes the FSI (Foreign Service Institute) course, traditionally known among serious language learners for its effectiveness, and has been modernized for accessibility. It emphasizes practical learning without distractions, featuring native audio and a structured approach. Key features

Packaging 128 languages with Nix

Published: 2026-04-02 | Origin: /r/programming

The content discusses the "quine-relay" project by @mame, which creates a unique "uroboros" quine that translates code through 128 programming languages, ultimately returning to the original Ruby code. While this project is impressive, users have encountered difficulties reproducing it due to issues with the Docker build, particularly for non-Ubuntu operating systems. To alleviate this, an idea from 2021 was revisited: packaging the quine with Nix for easier invocation.

New StackOverflow website looks more like Reddit

Published: 2026-04-02 | Origin: /r/programming

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Why full-stack post-quantum cryptography cannot wait

Published: 2026-04-02 | Origin: /r/programming

At Cisco Live 2026 in Amsterdam, Cisco unveiled the industry’s first full-stack post-quantum cryptography (PQC) architecture, aimed at addressing the security risks posed by quantum computing as enterprises modernize their networks. This architecture implements quantum-safe cryptography at all network layers, using NIST-approved algorithms to ensure device integrity and protect data in transit. Traditional cryptographic methods, such as RSA and Elliptic Curve Cryptography (ECC), remain secure against classical computing but are vulnerable

Subscription bombing and how to mitigate it

Published: 2026-04-02 | Origin: Hacker News

Recently, Suga observed a strange trend where new users were signing up but not engaging with the platform, leaving accounts inactive. The usernames were unusual, resembling random strings, prompting further investigation. This led to the discovery of subscription bombing, a tactic where bots sign up a victim's email on multiple sites, overwhelming their inbox with cluttered emails. The primary intent is not to access these accounts but to distract the victim while the attacker commits fraud, such as resetting bank passwords or making unauthorized purchases. Initially

Garbage Collection: From First Principles to Modern Collectors in Java, Go and Python

Published: 2026-04-02 | Origin: /r/programming

The author, Shubham Raizada, reflects on their journey through various programming languages—Java, Go, Rust, and back to Java—and highlights the recurring theme of garbage collection (GC). They express a need to understand GC better, particularly its effects on performance and latency. This led them to explore foundational papers on garbage collection, particularly McCarthy's 1960 paper on Lisp, which introduced the mark-and-sweep method, and Wilson's 1992 survey organizing subsequent techniques into a taxonomy

Email obfuscation: What works in 2026?

Published: 2026-04-02 | Origin: Hacker News

The content discusses various techniques for concealing email addresses from spammers, emphasizing the importance of using multiple methods in combination for enhanced protection. Key points include: 1. **Basic Techniques**: While HTML entities are often easily decoded by harvesters, they can still deter many basic ones. 2. **Placement**: Hiding email addresses in unconventional locations can be effective, although the address is still in plain text. 3. **Accessibility**: Techniques should cater to users with screen readers. 4.

Steam on Linux Use Skyrocketed Above 5% in March

Published: 2026-04-02 | Origin: Hacker News

Michael Larabel is the founder and principal author of Phoronix.com, established in 2004 to enhance the Linux hardware experience. He has authored over 20,000 articles on Linux hardware support, performance, graphics drivers, and more. Larabel is also the lead developer of various benchmarking software, including the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org. Phoronix Premium offers an ad-free experience and other benefits while supporting the site’s operations. Contributions can

I built a gem that gives AI coding agents a complete mental model of your Rails app - schema, routes, models, views, conventions. 39 tools, zero config."

Published: 2026-04-02 | Origin: /r/ruby

The content emphasizes the commitment to user feedback and highlights a Rails developer's expertise in creating a gem that enhances AI interactions within Rails applications. The developer has a decade of experience and has designed an efficient architecture that leverages AI tools to function with minimal configuration. The gem allows AI agents to interact seamlessly with Rails apps via the MCP protocol, simplifying the process of fetching information like definitions, source code, and caller relationships through a single command. This results in greater efficiency and accuracy, particularly during migration and model

Artemis II's toilet is a moon mission milestone

Published: 2026-04-02 | Origin: Hacker News

NASA's Artemis II mission marks a significant milestone in space travel with the introduction of a functional toilet designed for lunar missions. Unlike the Apollo program's rudimentary system of bags and funnels, which astronauts found inconvenient, the new Universal Waste Management System (UWMS) offers modern conveniences. This upgraded toilet includes features like handles for stability in microgravity, the ability to manage both urine and feces simultaneously, gender-inclusive urine collection devices, and a door for added privacy. Developed by Collins Aerospace since 201

The Claude Code Leak

Published: 2026-04-02 | Origin: Hacker News

The recent accidental leak of Claude Code’s source code has sparked extensive discussion in the tech community. The author shares five observations that focus more on the implications of the leak rather than the leak itself. They note that the quality of a product’s code does not necessarily determine its success, particularly in the software industry, as evidenced by the sudden success of Claude Code and Cursor despite concerns about coding practices among developers. This suggests that even if the code is poorly written, a product can still thrive if it meets

Quantum computing bombshells that are not April Fools

Published: 2026-04-02 | Origin: Hacker News

This week, two significant announcements in quantum computing (QC) emerged. The first, from Caltech, demonstrated a method for achieving quantum fault-tolerance with reduced overhead using high-rate codes, applicable to architectures like neutral atoms and potentially trapped ions. The second announcement, from Google, revealed a lower-overhead implementation of Shor's algorithm capable of breaking 256-bit elliptic curve cryptography. Notably, Google opted to disclose this result through a cryptographic zero-knowledge proof to prevent attackers from

A new C++ back end for ocamlc

Published: 2026-04-01 | Origin: Hacker News

The content discusses the introduction of a new C++ backend for `ocamlc`, which enhances the previous C implementation used by the runtime and FFI. It provides an example program that calculates prime numbers up to a user-defined limit and details how to compile the program into C++ code, resulting in a file named `primes.cpp`. The piece notes that C++ lacks mutable state support, making the OCaml standard library inaccessible due to its reliance on mutation. To work around this, a portion

DRAM pricing is killing the hobbyist SBC market

Published: 2026-04-01 | Origin: Hacker News

Raspberry Pi has announced significant price increases for all models equipped with LPDDR4 RAM, including a new 3GB RAM Pi 4 priced at $83.75, and a 16GB Pi 5 now costing $299.99. This trend reflects wider issues in the hobbyist single-board computer (SBC) market, which is struggling due to rising DRAM costs, making new boards increasingly expensive and less accessible for hobbyists. Many vendors, except for Radxa, have reduced