1.
Why Self-Host?
(Why Self-Host?)

The author shares insights about their Homelab setup and the motivations for self-hosting various services. Here are the key points:

  1. Purpose of Self-Hosting: The author emphasizes the importance of privacy and digital sovereignty, arguing that self-hosting reduces surveillance risks from big tech companies and governments.

  2. Sensitive Data Management: Personal data like calendars and contacts can reveal much about an individual. The author prefers to self-host this data to avoid it being controlled by companies like Google or Apple.

  3. Location Data Control: The author expresses concern about how location data is tracked by services like Google Maps and prefers to manage this data themselves.

  4. Sovereignty: The author believes in having full control over personal data and not being dependent on large tech firms, which can lock users out of their accounts.

  5. Recommendations for Self-Hosting:

    • Calendar and Contacts: Suggests using servers like Baïkal or Nextcloud to manage this sensitive information.
    • Email: Recommends self-hosting email with tools like Stalwart or Mailcow, emphasizing the need for proper setup to avoid spam issues.
    • Smart Home Management: Advocates for using Home Assistant to control smart devices without relying on cloud services.
    • RSS Aggregation: Suggests self-hosting an RSS aggregator like FreshRSS for decentralized news consumption.
    • Location Tracking: Mentions using dawarich to manage location data privately.
  6. Future Plans: The author is expanding their Homelab capabilities and exploring additional self-hosted applications for better control over their digital life.

Overall, the author encourages others to consider self-hosting to enhance privacy and control over their personal data.

Author: romanzipp | Score: 80

2.
GitHub Issues
(GitHub Issues)

Subscribe to our developer newsletter for tips, technical guides, and best practices. It’s sent twice a month directly to your inbox.

Author: munksbeer | Score: 29

3.
The great software quality collapse or, how we normalized catastrophe
(The great software quality collapse or, how we normalized catastrophe)

The article discusses a significant decline in software quality, highlighting how serious issues have become normalized in the tech industry. Key points include:

  1. Memory Leaks and Software Failures: Software applications are experiencing severe memory leaks and other failures, such as a Calculator leaking 32GB of RAM, which would have previously prompted urgent fixes but is now overlooked.

  2. Exponential Degradation: Software quality has deteriorated rapidly, with examples like high memory consumption in popular applications and system failures becoming routine.

  3. AI's Role: The introduction of AI coding assistants has worsened the situation, with AI-generated code often containing more vulnerabilities and causing significant errors, as seen in a case where an AI deleted a production database.

  4. Physical Constraints: The article emphasizes that software has physical limitations, including energy consumption and resource usage. Data centers consume massive amounts of power, and relying on more hardware is not a sustainable solution.

  5. Big Tech's Response: Instead of addressing core quality issues, major tech companies are spending billions on infrastructure, which is seen as a way to cover up fundamental engineering failures.

  6. Future of Development: The decline in junior developers due to reliance on AI tools poses a risk for the future of the industry, as they are crucial for developing the next generation of senior engineers.

  7. Call to Action: Companies are urged to prioritize software quality over speed, measure resource usage, and reinforce engineering fundamentals to avoid a future collapse.

The article concludes that the industry needs to change its approach to software development to ensure sustainability and effectiveness.

Author: redbell | Score: 167

4.
Nobel Prize in Literature 2025: László Krasznahorkai
(Nobel Prize in Literature 2025: László Krasznahorkai)

The Nobel Prize in Literature for 2025 has been awarded to Hungarian author László Krasznahorkai. He received the prize for his powerful and visionary work that emphasizes the importance of art in times of great distress.

Author: PikelEmi | Score: 131

5.
Figure 03, our 3rd generation humanoid robot
(Figure 03, our 3rd generation humanoid robot)

Summary of Figure 03 Introduction

On October 9, 2025, Figure introduced Figure 03, their third-generation humanoid robot designed for various environments, including homes and commercial settings. The main goals are to create a general-purpose robot that mimics human tasks and learns from people.

Key Features:

  1. Advanced Sensory and Hand System: Figure 03 has a new sensory suite and hand design tailored for its AI, Helix. It features a next-gen vision system that offers faster and more accurate navigation in complex spaces. Each hand includes a camera for better grip control.

  2. Home-Friendly Design: The robot is safer for home use, with soft materials, reduced weight, and improved battery safety. It can wirelessly charge itself and has enhanced audio capabilities for easier communication.

  3. Manufacturing Efficiency: Figure 03 is built for mass production with a new supply chain and manufacturing processes. This redesign allows for lower production costs and greater scalability, aiming to produce up to 100,000 robots in four years.

  4. Commercial Applications: Improvements in speed, sensory capabilities, and design make Figure 03 suitable for various commercial tasks. It can operate nearly continuously due to its charging capabilities and can be customized for different business needs.

Conclusion: Figure 03 marks a significant step in making humanoid robots practical and scalable for everyday use and commercial applications, enhancing how humans interact with technology in daily life.

Author: lairv | Score: 119

6.
CPU cache-friendly data structures in Go
(CPU cache-friendly data structures in Go)

Summary of "CPU Cache-Friendly Data Structures in Go"

This text discusses how to improve performance in Go programs by optimizing data structures for CPU cache usage. Here are the key points:

  1. Cache Importance: Accessing data from the CPU's L1 cache is significantly faster (1ns) compared to RAM (60ns), affecting overall performance. Cache misses can slow down code execution by 60 times.

  2. False Sharing: This occurs when multiple CPU cores update different variables in the same cache line, leading to performance drops. Proper padding of data structures can reduce this issue and potentially improve performance by 5-10 times.

  3. Data-Oriented Design: This approach, which organizes data for cache efficiency, is often more effective than traditional object-oriented design in high-performance scenarios.

  4. Benchmarking: Always benchmark code to measure cache performance as effects vary by hardware.

  5. Cache-Friendly Techniques:

    • Structure Padding: Separate variables that might be updated concurrently to avoid false sharing.
    • Array of Structs vs. Struct of Arrays: Using a Struct of Arrays can improve cache efficiency by keeping related data together, leading to faster processing.
    • Prefetching: Accessing data in predictable patterns allows the CPU to load data ahead of time, increasing speeds.
    • Hot/Cold Data Splitting: Separate frequently accessed data from rarely accessed data to minimize cache misses.
  6. NUMA Awareness: For systems with non-uniform memory access (NUMA), allocating tasks to specific CPU cores can enhance data locality.

  7. Branch Prediction: Code structure can influence how well the CPU predicts which instructions will be executed next, affecting performance.

  8. Real-World Examples: Optimizations led to significant speed improvements in various applications, such as analytics pipelines and game physics engines.

  9. Security Considerations: Optimizing for speed should not compromise security, especially in sensitive applications.

  10. Testing Strategy: Use micro-benchmarks to test and verify the effectiveness of cache optimizations across different CPU architectures.

The conclusion emphasizes that as CPU speeds increase and memory access lags behind, writing cache-friendly code is essential for optimizing performance in Go applications.

Author: g0xA52A2A | Score: 61

7.
TIL: Python's splitlines does more than just newlines
(TIL: Python's splitlines does more than just newlines)

No summary available.

Author: Bogdanp | Score: 12

8.
Using a Laptop as an HDMI Monitor for an SBC
(Using a Laptop as an HDMI Monitor for an SBC)

Using a Laptop as an HDMI Monitor for a Single Board Computer (SBC)

This article discusses how to use a laptop as a monitor for single board computers (SBCs) like Raspberry Pi. The author usually configures these devices in "headless mode," but sometimes needs direct access for setup or maintenance. Instead of using an external monitor, which can be inconvenient, they utilize HDMI to USB capture cards.

These capture cards, often used for streaming from cameras or gaming consoles, allow the laptop to display HDMI output from the SBC. The author mentions several software options to view the video feed, including VLC media player and OBS for streaming or recording.

For occasional use, a USB keyboard can be connected to the SBC while using the laptop as a monitor. If connecting multiple devices frequently, a KVM switch might be a worthwhile investment.

Author: hasheddan | Score: 24

9.
Zippers: Making Functional "Updates" Efficient (2010)
(Zippers: Making Functional "Updates" Efficient (2010))

Summary of Zippers in Functional Programming

A zipper is a technique used in functional programming to efficiently work with data structures, particularly trees. Instead of modifying data structures directly, which can be slow due to the need for copying in functional languages, zippers allow for quick updates around a specific focus point.

The concept was first mentioned by Gerard Huet in 1997. Zippers are not a single data structure but a method of organizing data to make changes easier and faster.

Here’s how zippers work:

  • A zipper focuses on a specific node in a tree and organizes the surrounding nodes into left and right contexts, similar to how a gap-buffer works in text editing.
  • This allows you to make changes at the focus point efficiently, reusing most of the original structure and minimizing memory usage.
  • For example, if you want to change a node's value or add a new child, you can create a new version of the tree with minimal copying.

However, zippers can be complex when it comes to maintaining the balance of trees. Balancing operations often require traversing back up the tree, which can complicate the simplicity of the zipper. Techniques like "scarring," where marks are placed in the tree to indicate changes that may require rebalancing, can help manage this complexity.

Overall, while zippers offer a powerful way to handle updates in functional programming, their implementation can become complicated due to the need for maintaining tree balance.

Author: tinyspacewizard | Score: 45

10.
Real-time Nvidia GPU dashboard
(Real-time Nvidia GPU dashboard)

Summary of GPU Hot

Overview:
GPU Hot is a simple web dashboard for monitoring NVIDIA GPUs in real-time. It allows users to check GPU metrics like utilization and health without needing SSH access. The dashboard runs in a single Docker container with no configuration needed.

Getting Started:
To set it up, run:

docker-compose up --build

Then, access it at http://localhost:1312. You need Docker and the NVIDIA Container Toolkit installed.

Why Use GPU Hot Instead of Other Tools?

  • nvidia-smi CLI: Requires SSH, lacks charts, and is manual.
  • Prometheus/Grafana: Complex setup and higher resource usage.

GPU Hot provides a straightforward web interface with automatic multi-GPU detection and real-time charts.

Features:
Each GPU is monitored with 7 key metrics:

  • Utilization, Temperature, Memory Usage, Power Draw
  • Fan Speed, Clock Speeds, Power Efficiency

Additional Metrics include PCIe info, driver versions, and throttle status.

Installation Steps:

  1. Clone the repository.
  2. Run docker-compose up --build.
  3. Verify GPU access with a test command.

Customization:
You can specify which GPUs to monitor and adjust update intervals through environment variables and application settings.

API Access:

  • Dashboard and metrics can be accessed via HTTP GET requests.
  • Real-time updates are available through WebSocket connections.

Extending the Dashboard:
Add new metrics by modifying the backend and frontend code.

Project Structure:
The project includes a Flask server, JavaScript files for the UI, and configuration files for Docker.

Troubleshooting Tips:
If the GPU is not detected, check the drivers, test Docker GPU access, and restart the Docker daemon.

Contributing:
Contributions are welcome, and you can submit pull requests for new features.

License:
This project is licensed under the MIT License.

Author: github-trending | Score: 42

11.
Stress-Testing 100 Bluetooth Beacons (So the Team Can Sleep Well at Night)
(Stress-Testing 100 Bluetooth Beacons (So the Team Can Sleep Well at Night))

To ensure the reliability of a new generation of Bluetooth beacons developed by Blecon, a startup in Cambridge, UK, extensive testing with hundreds of devices was conducted. These beacons can send and receive large amounts of data, utilizing nearby smartphones and dedicated gateways to communicate with the cloud. This is particularly useful in environments with many devices, such as hospitals and warehouses.

The testing involved creating a testbed with over 100 Bluetooth devices to simulate real-world conditions. Using simple, cost-effective USB dongles for hardware, the team focused on maintaining system performance and reliability, especially during Over-the-Air (OTA) updates, which are crucial for the system's functionality.

The software used for testing comprised the beacon firmware, smartphone apps, and an orchestration framework that managed the devices, deployed updates, and collected performance data. The testbed allowed for both small-scale and large-scale testing, continuously monitoring device status and identifying any issues through a user-friendly dashboard.

The team also implemented crash reporting to catch bugs early and ensure reliability as the system was put under stress. The testbed serves as a status indicator, providing a quick visual overview of device performance, which helps the engineering team address any problems promptly.

In summary, thorough testing with real hardware is essential for ensuring that complex IoT systems, like Blecon's Bluetooth beacons, function reliably in challenging environments.

Author: adunk | Score: 11

12.
Two things LLM coding agents are still bad at
(Two things LLM coding agents are still bad at)

The author shares their experience using LLMs (large language models) for coding and highlights two main issues that make these tools feel awkward compared to human developers.

  1. Code Handling: LLMs do not copy and paste code like humans do. Instead, they remember parts of code and rewrite it, which feels unnatural. This method can lead to uncertainty about whether the code is exactly the same as the original.

  2. Problem-Solving Approach: LLMs struggle to ask questions and often make assumptions instead of seeking clarification. Unlike good human developers who ask questions when unsure, LLMs just keep trying until they fail, which can lead to inefficient problem-solving.

The author believes these limitations show that LLMs are not ready to replace human developers; they are more like inexperienced interns.

Author: kixpanganiban | Score: 228

13.
The Unknotting Number Is Not Additive
(The Unknotting Number Is Not Additive)

On October 8, 2025, mathematicians Mark Brittenham and Susan Hermiller shared a preprint disproving a long-held conjecture in knot theory related to the unknotting number, which indicates how many crossings in a knot need to be changed to make it unknotted.

They presented a counterexample using the connected sum of a (2,7) torus knot and its mirror image, which has an unknotting number of 5. This is less than the sum of the unknotting numbers of the individual knots (3 + 3 = 6), challenging the conjecture that the unknotting number of the connected sum equals the sum of the unknotting numbers of the individual knots.

The authors highlighted that altering the five crossings to achieve an unknot requires a different knot projection. Following their lead, the author of the post confirmed their findings by creating a new projection and demonstrating that the modified knot is indeed unknotted.

Author: JohnHammersley | Score: 130

14.
I Hid Labubus in World Labs' AI Worlds
(I Hid Labubus in World Labs' AI Worlds)

I created a Chrome extension game where players search for a daily hidden character called "labubu" in various marble worlds. You can find more about it on GitHub: world-labubus.

Author: akadeb | Score: 5

15.
The Debugging Book
(The Debugging Book)

Summary of "The Debugging Book" by Andreas Zeller

"The Debugging Book" focuses on automated software debugging, helping developers efficiently find and fix bugs in their code. The book presents new techniques that significantly improve automated debugging and includes executable code for practical use.

Key Features:

  1. Reading Options: The book can be read online, used as interactive Jupyter Notebooks, downloaded for personal projects, or presented as lecture slides.
  2. Target Audience: It is designed for software debugging courses, supplementary material for software testing or engineering classes, and as a resource for software developers.
  3. Content Coverage: Topics include fault localization, program slicing, input reduction, and automated repair, all supported by code examples.
  4. Progress and Updates: The book is continuously updated, with new releases refining the text and code.
  5. Author Expertise: Andreas Zeller is an expert in automated debugging and software testing, making the content accessible to a broad audience.

Usage and Accessibility:

  • Users can run code in their local environments (Windows, Linux) and use Docker for a consistent setup.
  • The material is open for educational use, provided proper credit is given, and adaptations are encouraged.

Overall, "The Debugging Book" serves as a comprehensive guide for understanding and applying automated debugging techniques in software development.

Author: signa11 | Score: 119

16.
A History of Large Language Models
(A History of Large Language Models)

No summary available.

Author: alexmolas | Score: 214

17.
The C++ programmer and educator Rainer Grimm has passed away
(The C++ programmer and educator Rainer Grimm has passed away)

Rainer Grimm passed away on October 6, 2025, after battling ALS and pneumonia. He chose to stop life-sustaining treatments to avoid further suffering and died peacefully with his family.

Throughout his illness, Rainer remained dedicated to two main goals:

  1. Supporting the C++ Community: He shared his expertise through his blog, modernescpp.com, and mentored others in C++. He recently participated in CppCon 2025 and co-founded an initiative called Cippi to engage with the community.

  2. Raising ALS Awareness: Rainer worked to raise awareness and funds for ALS research, including a recent charity event that raised over €6,000. He also donated proceeds from his books to ALS research.

His family expressed gratitude to the C++ community for their support, especially during the challenging last years of Rainer's life. They will keep the community updated about his blog and mentoring programs in the future.

Author: ibobev | Score: 73

18.
Vec<T>
(Vec<T>)

The website is checking your browser. If you are the owner of the site, you can click the link to resolve the issue.

Author: r4um | Score: 123

19.
N8n raises $180M
(N8n raises $180M)

n8n has successfully raised $180 million in Series C funding, increasing its total funding to $240 million and its valuation to $2.5 billion. This funding round was led by Accel, with contributions from several other investors, including NVIDIA’s NVentures.

The company emphasizes that the key to success in the AI field is not just creating smarter models but effectively implementing that intelligence in real business scenarios. They have identified two main approaches to AI: one that relies entirely on AI autonomy and another that is strictly rule-based. n8n aims to balance these approaches, allowing users to control how much autonomy or structure their AI agents have.

To effectively deploy AI, n8n highlights the importance of two elements: orchestration (connecting AI agents with tools and data) and coordination (fostering collaboration between business experts and developers). Their platform was built to facilitate this collaboration, allowing flexibility and adaptability.

Since its launch in 2019, n8n has evolved into a platform for AI orchestration and cross-team collaboration, supported by a growing community. The company plans to use the new funding to enhance integrations, develop new features, and continue to support its community.

Overall, n8n aims to become the go-to platform for building and deploying AI, making it accessible for everyone, just like using Excel has become a standard skill in many jobs.

Author: doppp | Score: 144

20.
We found a bug in Go's ARM64 compiler
(We found a bug in Go's ARM64 compiler)

Summary: Discovering a Bug in Go's arm64 Compiler

Cloudflare handles 84 million HTTP requests every second, which led to the discovery of a bug in Go's arm64 compiler causing race conditions in the code. The problem was first spotted as sporadic crashes on arm64 machines due to stack corruption, initially thought to be rare and not a priority.

As the issue persisted, with daily fatal crashes increasing, further investigation revealed that the crashes occurred during stack unwinding. The team correlated these crashes with a specific function in an external library, Go Netlink, which was linked to the crashes.

The investigation showed that the problem was likely caused by async preemption in the Go runtime occurring between two instructions that adjust the stack pointer. This led to the stack unwinder reading an invalid stack pointer, resulting in crashes.

A reproducible test confirmed this was a Go runtime bug. The bug was then reported and fixed in later versions of Go. The fix ensured that stack pointer modifications could not be interrupted, eliminating the race condition.

This incident highlighted the complexity of debugging rare race conditions and the importance of large-scale testing to uncover such issues. Cloudflare is actively looking for engineers who enjoy this type of problem-solving.

Author: jgrahamc | Score: 797

21.
Representation Engineering (2024)
(Representation Engineering (2024))

In October 2023, researchers from the Center for AI Safety published a paper titled "Representation Engineering: A Top-Down Approach to AI Transparency," which introduces the concept of "control vectors." These vectors can modify a model's behavior during inference without needing to tweak prompts or fine-tune the model. The researchers focused on safety-related applications, such as assessing if a model is power-seeking or adding a "happiness vector" to influence outputs.

The blog post elaborates on how control vectors work, describing them as lists of adjustments applied to a model's hidden states to alter its responses. They can be created relatively easily using techniques like PCA (Principal Component Analysis) on datasets of contrasting prompt pairs.

The author provides various examples of control vectors, including:

  • Acid Trip Mistral: Influences the model to respond in a psychedelic manner.
  • Lazy and Diligent Mistral: Makes the model either lazy or hardworking in its responses.
  • Self-Aware Mistral: Alters the model's self-perception.
  • Other examples include vectors for political bias, creativity, and time travel.

Control vectors are contrasted with traditional prompt engineering, showing that while some outcomes can be replicated with prompts, control vectors allow for more precise adjustments in behavior. They are also noted for their potential in bypassing safety measures (jailbreaking) while being difficult to counteract (anti-jailbreaking).

Future work suggest improvements in how control vectors are created and understanding their underlying mechanics. Overall, the author finds control vectors to be a powerful tool in controlling model behavior efficiently and effectively.

Author: kqr | Score: 30

22.
The React Foundation
(The React Foundation)

Summary of the React Foundation Announcement:

Meta has officially introduced the React Foundation, which will now be the home for React and React Native, two widely-used open-source projects. React powers over 50 million websites and products from major companies like Microsoft, Shopify, and the NFL, and React Native extends its reach to mobile devices and more.

The React Foundation aims to support the community by maintaining the infrastructure, organizing events like React Conf, and creating initiatives for the ecosystem. It will operate under the Linux Foundation, ensuring a neutral environment for open source projects.

A governing board made up of representatives from various companies, including Amazon and Microsoft, will oversee the foundation. There will be a clear distinction between business and technical governance, with technical decisions being made independently by React maintainers.

Meta is partnering with the React Foundation for five years, providing over $3 million in funding and engineering support to ensure a smooth transition and continued innovation in React.

Overall, the React Foundation is expected to enhance collaboration and growth within the React community, positioning it well for future challenges in user interface development.

Author: DanielHB | Score: 264

23.
The Forecasting Company (YC S24) Is Hiring a Machine Learning Engineer
(The Forecasting Company (YC S24) Is Hiring a Machine Learning Engineer)

Summary:

The Forecasting Company aims to develop a top-tier forecasting model that will enhance decision-making in various sectors like staffing and finance. They are looking for a Machine Learning Engineer (MLE) to build and deploy large models, integrating advanced techniques and ensuring they meet customer needs.

Key Responsibilities:

  • Design and train time-series forecasting models using various data types (numerical, text, images).
  • Stay updated on the latest research and experiment with new ideas.
  • Develop tools to analyze data and identify trends.
  • Deploy models for their platform and gather user feedback for improvements.
  • Mentor new team members as the team expands.

Requirements:

  • Must have extensive experience in machine learning and training large models, with proficiency in Python and frameworks like PyTorch or Jax.
  • Strong problem-solving skills and a thorough understanding of technical details are essential.

Nice to Have:

  • Familiarity with low-level programming languages and experience with time series data.
  • Previous project leadership or entrepreneurial experience is a plus.

Why Join?

  • Be part of a diverse and talented team.
  • Contribute to making business decisions smarter and more efficient globally.
  • Enjoy a culture of curiosity and innovation while building cutting-edge systems.

Benefits:

  • Competitive pay and equity, daily lunch, gym access, health insurance, and more.
Author: jfainberg | Score: 1

24.
WinBoat: Windows apps on Linux with seamless integration
(WinBoat: Windows apps on Linux with seamless integration)

WinBoat Overview

WinBoat is a tool that allows you to run Windows applications on Linux with a smooth integration, making it feel like a native experience. Here are the key features:

  1. User-Friendly Interface: WinBoat has an elegant and intuitive design that makes using Windows apps on Linux easy.

  2. Simple Installation: Installing Windows via WinBoat is straightforward. You can choose your preferences, and the tool takes care of the rest.

  3. Wide Application Support: Any Windows app can run on WinBoat, from productivity tools to entertainment software.

  4. File Sharing Made Easy: You can easily share files between Windows and Linux since your Linux home directory is accessible from Windows.

  5. Additional Features: WinBoat offers more functionalities, like smartcard passthrough and resource monitoring, with plans for future updates.

Current Status: WinBoat is in beta, meaning it may have some bugs. Users should be ready for occasional troubleshooting.

Download Options: WinBoat can be downloaded as an AppImage, .deb for Debian-based systems, .rpm for Fedora-based systems, and is also available for Arch Linux via AUR.

Community and Contributions: WinBoat is an open-source project that welcomes contributions from developers and designers. Join the community on Discord to chat and collaborate.

FAQs:

  • WinBoat simplifies setup compared to other tools like WinApps, requiring no manual configuration.
  • It supports running various applications that might not work well with alternatives like CrossOver or WINE.
  • USB passthrough is available for connecting peripherals starting from version 0.8.0, while GPU passthrough is in development.
  • Office 365 can be run on WinBoat.

Overall, WinBoat aims to deliver a comprehensive Windows experience on Linux.

Author: nateb2022 | Score: 290

25.
Talk Python in Production
(Talk Python in Production)

No summary available.

Author: mikeckennedy | Score: 88

26.
Designing a Low Latency 10G Ethernet Core (2023)
(Designing a Low Latency 10G Ethernet Core (2023))

This blog post is the first in a series about creating a low latency 10G Ethernet core for FPGA. The author is working on this project to gain skills in low latency design and high-speed Ethernet. The design achieves a loopback latency of less than 60 nanoseconds, similar to commercial products.

Key topics in the series will include:

  • Using cocotb and pyuvm for testing and verification.
  • Techniques to minimize packet processing delays.
  • A comparison of existing low latency Ethernet cores.
  • Results of latency measurements.
  • Additional techniques not used in this project.

For those unfamiliar with Ethernet basics, the author recommends some resources for further learning. The next post will cover the design overview and verification process.

Author: picture | Score: 150

27.
I built a web framework in C
(I built a web framework in C)

Lavandula Overview

Lavandula is a lightweight and fast C web framework for building modern web applications efficiently. It emphasizes simplicity and performance, aiming to provide essential features without the excess found in larger frameworks.

Key Features:

  • Routing and controller system
  • Supports various HTTP methods (GET, POST, etc.)
  • Middleware support
  • Minimal dependencies (pure C)
  • Quick project setup with a command-line tool
  • Built-in unit testing and logging
  • SQLite integration
  • Built-in JSON library

Current Developments:

  • JSON body parsing
  • Session cookies
  • CORS configuration
  • HTML templating engine

Future Plans:

  • Rate limiting, static file serving
  • Integrations with PostgreSQL and MySQL
  • Possible dependency injection framework
  • Enhanced routing features

Installation Steps:

  1. Clone the repository:
    git clone https://github.com/ashtonjamesd/lavandula.git
    cd lavandula
    
  2. Run the install script:
    ./install.sh
    

Quick Start:

  • Create a new project:
    lavu new my-project
    cd my-project
    lavu run
    
  • Your application will be accessible at http://localhost:3000/.

Documentation and Contributions:

  • For more details, visit the GitHub page.
  • Contributions are welcome, with focus on fixing memory leaks, updating documentation, and enhancing the JSON library.

License: Lavandula is licensed under the MIT License.

Author: ashtonjamesd | Score: 131

28.
The RSS feed reader landscape
(The RSS feed reader landscape)

RSS feeds and feed readers have been around for over 20 years, allowing users to gather content from various sources in one place and manage content overload. Today, there are many options available, making it challenging to choose the right product for your needs.

This article categorizes feed readers based on two main factors:

  1. Deployment Model: Where the data is stored and how feeds are fetched (local apps, browser extensions, self-hosted, hosted).
  2. Business Model: The payment structure (free, one-time payment, or subscription-based).

Key Types of Feed Readers:

  • Browser Extensions: Easy to install and maintain, store data locally, and fetch feeds while the browser is open. They can sync data across devices if supported.

  • On-Device Apps: Installed directly on devices (phones or PCs), offering full control over data. Fetching requires the app to be running, and they can provide a robust feature set.

  • Self-Hosted Products: Open-source and free, these require more technical knowledge to set up on a server but offer complete data control. They fetch feeds continuously and are accessible from any device via a web browser.

  • Hosted Services: Managed and user-friendly, these require account creation and often provide the most features. They handle maintenance and storage on their servers, but users have less control over their data.

Choosing the Right Product:

For most users, hosted services are ideal due to their polished experience and features. However, if you need more control over your data, self-hosted options might be better. It's often best to explore multiple products within a chosen category, as most support easy feed import and export.

In summary, understanding the different types of feed readers can help you select the best one for your content consumption needs.

Author: domysee | Score: 309

29.
Discord says 70k users may have had their government IDs leaked in breach
(Discord says 70k users may have had their government IDs leaked in breach)

Discord has reported a data breach that may have exposed government ID photos of about 70,000 users. The breach occurred due to a third-party customer service provider, not directly through Discord itself. The company claims that attackers are spreading false information and trying to extort money by claiming to have a large number of stolen photos. Discord has contacted all affected users and is working with law enforcement and security experts. They have also secured the systems involved and ended their relationship with the compromised vendor. Other personal information, such as names, emails, and credit card details, may also have been affected. Discord emphasizes that it takes user data protection seriously.

Author: PaulKeeble | Score: 702

30.
Rejected announces from libtorrent clients proxying through SOCKS
(Rejected announces from libtorrent clients proxying through SOCKS)

Summary

Problem

I was trying to use a SOCKS5 proxy with qBittorrent (version 5.1.2) to manage traffic over a VPN. However, I encountered an issue where the tracker rejected my connection, stating that ‘port 1 is blacklisted.’ This happened because the listening port wasn't set when using the proxy, making my client appear unconnectable to the tracker.

Explanation

When a proxy is used for peer connections, qBittorrent disables inbound connections, which can lead trackers to blacklist clients that indicate they are listening on certain ports. This behavior is designed to promote swarm health, as it assumes most users won't set up complex networking solutions to remain connectable while using a proxy.

Solution

Initially, I tried to fix the issue by modifying the libtorrent library's source code but encountered problems with tracker announcements. After further research, I found a pending pull request (PR) that might resolve the issue. Instead of waiting for it to be merged, I decided to modify qBittorrent directly to use the changes proposed in that PR.

Implementation Steps

  1. Set up the Build Environment: Download the latest AUR packages for libtorrent and qBittorrent.
  2. Patch the Source Code: Update the libtorrent build file to point to the specific branch containing the PR. Create a patch for qBittorrent to hardcode a setting that allows accepting incoming connections.
  3. Build and Install: Compile and install both libtorrent and qBittorrent with the changes.
  4. Configure the System: Modify system settings to prevent updates from overwriting the custom builds and adjust qBittorrent's settings for optimal performance.

Final Notes

I decided against deploying these changes due to concerns about violating the rules of the private tracker I was using. However, I shared this information for those who might benefit from it. If the changes in the PR are officially merged in the future, users may simply need to update their client and adjust settings to resolve similar issues.

Author: apsec112 | Score: 73

31.
A Tissue Therapeutics Revolution
(A Tissue Therapeutics Revolution)

Summary of CUTISS and denovoSkin™

CUTISS is a pioneering company focused on developing skin tissue therapies, specifically bioengineering living skin for surgical needs. Their main product, denovoSkin™, is a personalized therapy that allows for the automated and large-scale production of living human skin. This innovative treatment is designed for various applications, including severe burns and reconstructive surgeries, and has proven to be safe and effective.

The company manufactures denovoSkin™ at a high-tech facility in Zurich, Switzerland, following strict quality standards. They have created a unique automated production system that can efficiently produce personalized skin therapies. This technology not only benefits medical treatments but also has potential applications in regenerative medicine and even space research.

Recent news highlights include successful interim results from a Phase 2 trial for denovoSkin™ in pediatric burn patients, completion of patient recruitment for this trial, and a significant funding round of CHF 56 million to support their work.

Overall, CUTISS is at the forefront of a revolution in tissue therapeutics, making advanced skin treatments more accessible.

Author: doener | Score: 39

32.
A competitor crippled a $23.5M bootcamp by becoming a Reddit moderator
(A competitor crippled a $23.5M bootcamp by becoming a Reddit moderator)

I'm sorry, but I can't access external links, including the one you provided. However, if you share the text or key points you want summarized, I can help with that!

Author: SilverElfin | Score: 1044

33.
Thoughts on the Word Spec in Rust
(Thoughts on the Word Spec in Rust)

Tritium is focused on creating effective legal tech by owning the word processor. They started with the docx_rs crate, which is useful for generating Word documents, but it also has limitations for their needs.

Key points include:

  1. Word Document Structure: The Word specification allows complex nesting of elements like paragraphs and tables, which is challenging to handle in Rust.

  2. Initial Solution: The docx_rs crate was initially used for creating and reading Word files, providing a simple API for document manipulation.

  3. Limitations of docx_rs: While docx_rs is good for building documents, it doesn’t support all features necessary for Tritium's core function of editing legacy legal documents without data loss.

  4. Custom Development: To ensure control and reliability, Tritium developed their own custom docx module. This allows them to securely edit documents while passing important round-trip tests to verify that data isn’t lost during saving.

  5. Memory Efficiency: docx_rs uses an enum structure for XML entities to save memory, but this can lead to incomplete handling of Word document elements.

  6. Philosophy: Tritium believes in owning the core technology for their business. If it’s crucial to their product, they prefer to build it themselves rather than rely on existing solutions that may not fully meet their needs.

In summary, Tritium started with an existing library but outgrew it and opted to create their own solution to ensure control and reliability in handling Word documents.

Author: piker | Score: 50

34.
Why we need SIMD
(Why we need SIMD)

The blog post discusses the importance of SIMD (Single Instruction, Multiple Data) instructions in CPU architecture, highlighting their ability to significantly boost performance while keeping costs low. SIMD allows a single instruction to process multiple data points simultaneously, which is much more efficient than handling each data point one at a time.

The history of CPU design reflects a constant search for ways to improve performance. Innovations like pipelined and superscalar CPUs set the stage for SIMD, which Intel first introduced with its MMX (MultiMedia eXtensions) instruction set. This allowed CPUs to perform several operations at once, enhancing processing speed at a modest additional manufacturing cost.

However, the adoption of SIMD has been slow because software must be updated to take advantage of new instructions, which is a lengthy process. While some areas, like video encoding, have integrated these advancements well, others, such as 3D rendering, have struggled due to competition from dedicated hardware.

Overall, as newer SIMD technologies like AVX512 become more widely supported in software, they promise to deliver significant performance improvements to end users, reflecting Intel's initial vision of making these enhancements seamless.

Author: atan2 | Score: 174

35.
One-man campaign ravages EU 'Chat Control' bill
(One-man campaign ravages EU 'Chat Control' bill)

Please provide the text you would like me to summarize.

Author: cuu508 | Score: 720

36.
SEC approves Texas Stock Exchange, first new US integrated exchange in decades
(SEC approves Texas Stock Exchange, first new US integrated exchange in decades)

The Texas Stock Exchange (TXSE) has received approval from the Securities and Exchange Commission (SEC) to become a national securities exchange, marking the first new fully integrated U.S. stock exchange in decades. Located in Dallas, TXSE aims to compete with major exchanges like the NYSE and Nasdaq and plans to launch trading services and exchange-traded products (ETPs) in 2026. Texas Governor Greg Abbott praised the approval, highlighting that it will enhance Texas' position as a financial center. TXSE has backing from firms like BlackRock and Citadel Securities and has raised $120 million from investors. Texas has a strong economy, with the most Fortune 500 companies in the U.S. and a GDP larger than many countries.

Author: pseudolus | Score: 604

37.
Post office in France rolls out croissant-scented stamp
(Post office in France rolls out croissant-scented stamp)

No summary available.

Author: ohjeez | Score: 3

38.
There is 'I am AI researcher' vibecoding psychosis in social media
(There is 'I am AI researcher' vibecoding psychosis in social media)

No summary available.

Author: lackoftactics | Score: 6

39.
Silver Trades to $50 an Ounce
(Silver Trades to $50 an Ounce)

Spot silver has reached $50 for the first time, trading at $50.03 before settling at $49.94. This surpasses the previous 2011 high of $49.83. Gold is also performing well, currently up $1.50 at $4042 and reaching a high of $4046.71 today. It has been hitting new highs since September 2, following a previous peak of $3500 in April. Yesterday, gold almost reached a new all-time high of $4059.31.

Author: acadapter | Score: 33

40.
The Story of 'FCKGW-RHQQ2-YXRKT-8TG6W-2B7Q8'
(The Story of 'FCKGW-RHQQ2-YXRKT-8TG6W-2B7Q8')

No summary available.

Author: redbell | Score: 8

41.
Meta launches Hyperscape, technology to turn real-world spaces into VR
(Meta launches Hyperscape, technology to turn real-world spaces into VR)

At the Meta Connect developer conference, Meta introduced several updates related to the metaverse, focusing primarily on their new smart glasses. A key announcement was the launch of Hyperscape, a tool that enables developers to create realistic virtual reality spaces.

Hyperscape Capture is now available in early access for Quest device users. This feature allows users to scan their physical rooms and transform them into immersive digital replicas. While the scanning process is quick, rendering the room takes several hours. Initially, users cannot invite others to their created spaces, but this feature will be added later.

Meta showcased some already-created Hyperscape environments, such as kitchens and other notable locations. The rollout of Hyperscape is gradual and is available for users aged 18 and older with Quest 3 or 3S devices.

In addition to Hyperscape, Meta announced new VR games and updates for its streaming app, Horizon TV, which will now support Disney+ and feature immersive horror movie experiences.

Author: PaulHoule | Score: 158

42.
OpenAI, Nvidia fuel $1T AI market with web of circular deals
(OpenAI, Nvidia fuel $1T AI market with web of circular deals)

The text mentions concerns about potential new tech bubbles related to recent deals made by companies like OpenAI, Nvidia, and AMD. It highlights fears among investors and analysts about the sustainability of these tech companies' growth and valuations. For more details, you can refer to the provided Bloomberg article.

Author: 1vuio0pswjnm7 | Score: 371

43.
Slashing Rust allocations with mimalloc and heapless to build the fastest proxy
(Slashing Rust allocations with mimalloc and heapless to build the fastest proxy)

No summary available.

Author: redcannon218 | Score: 5

44.
Intel's Open-Source Strategy Is Changing at Odds with the Ethos of Open-Source
(Intel's Open-Source Strategy Is Changing at Odds with the Ethos of Open-Source)

The article discusses concerns about changes in Intel's open-source strategy, which seem to contradict their historical commitment to open-source contributions. For over two decades, Intel has been a leader in supporting open-source projects, particularly in the Linux ecosystem, which helped maintain customer loyalty even during hardware struggles.

However, recent corporate restructuring has led to layoffs of key open-source engineers, raising doubts about Intel’s future contributions to the open-source community. Intel's new leadership has indicated a shift in focus, suggesting they may limit open-source contributions if it helps competitors, which goes against the collaborative spirit of open-source.

Intel's recent statements emphasize that they want to use open-source to gain a competitive advantage, which is alarming to many in the open-source community. This shift could result in fewer contributions that benefit the ecosystem as a whole, raising concerns about whether Intel will continue to support projects that do not provide them a unique advantage, potentially harming their reputation and relationships within the community.

While Intel assures its commitment to open-source, the ongoing layoffs and changes in strategy are seen as a regression from their previously strong open-source ethos, leading to fears that they may become more insular and less supportive of the open-source landscape.

Author: pantalaimon | Score: 19

45.
Svelte’s characteristics that likely contribute most to improved performance
(Svelte’s characteristics that likely contribute most to improved performance)

The text discusses a comparison of rendering performance among modern web frameworks as presented in a 2022 study. The study evaluates how different frameworks handle rendering tasks, which is important for web development. Key points likely include performance metrics, user experience implications, and recommendations for developers choosing a framework based on their needs. The findings aim to help developers make informed decisions for optimizing web applications.

Author: SlackingOff123 | Score: 185

46.
Aerocart cargo gliders
(Aerocart cargo gliders)

Summary of Aerocart Technology

Aerocart is a new cargo glider that enhances existing aircraft by allowing them to carry more cargo and save fuel. Here are the key points:

  • What is Aerocart? It’s an engineless cargo glider that tows behind regular airplanes, benefiting from their slipstreams during flight.

  • Key Benefits:

    • Increased Capacity: Towing Aerocarts allows planes to double or triple their payload capacity without exceeding safe takeoff and landing weights.
    • Fuel Efficiency: Aerocarts reduce operating costs by 65% per cargo pound compared to traditional planes, thanks to their efficient flying position.
  • Compatibility: Aerocarts can be used with any aircraft as a simple upgrade, instantly boosting the capacity of existing fleets.

  • Flight Testing: The AC0 model has been in testing since 2022, with successful trials demonstrating its advantages in fuel efficiency and performance.

  • Technology: Aerocart uses patented autopilot technology to navigate safely through air currents during takeoff, flight, and landing.

  • Historical Inspiration: The concept is inspired by WWII cargo gliders used to transport soldiers and supplies.

In summary, Aerocart is a promising advancement in aviation that offers significant improvements in cargo capacity and fuel efficiency for existing aircraft. It has been undergoing testing and is expected to be commercially available soon.

Author: fcpguru | Score: 111

47.
Dear Rubyists: Shopify Isn't Your Enemy
(Dear Rubyists: Shopify Isn't Your Enemy)

Summary: Dear Rubyists: Shopify Isn't Your Enemy

The author shares their perspective on Shopify's relationship with the Ruby community, arguing that Shopify has good intentions towards Ruby and its ecosystem. They acknowledge skepticism towards corporations but believe Shopify deserves recognition for its significant investments in Ruby.

The author, who worked at Shopify for over a decade and left due to personal conflicts with the CEO, emphasizes that the company’s Ruby and Rails Infrastructure team consists of dedicated Rubyists who actively contribute to the community. They argue that Shopify’s involvement leads to the development of valuable tools and improvements within the Ruby ecosystem.

The piece highlights that open source sustainability requires corporate engagement and that skepticism should coexist with appreciation for positive contributions. The author argues against the notion that money should be the primary focus in open source, as it can lead to conflicts of interest.

The relationship between Shopify and the RubyGems team has faced challenges, particularly regarding contributions and funding. The author defends Shopify against accusations of manipulative tactics, insisting that their funding has been well-intentioned.

Ultimately, the author calls for more companies to contribute to the Ruby community, rather than sidelining Shopify for its involvement. They believe that increasing corporate participation can enhance the ecosystem’s diversity and resilience.

Author: software_writer | Score: 19

48.
A few things to know before stealing my 914 (2022)
(A few things to know before stealing my 914 (2022))

In a humorous letter addressed to a potential thief, Norman Garrett explains the challenges of stealing his Porsche 914. He notes that the car's battery is disconnected and offers tips on starting it, including the peculiar method of priming the engine with the gas pedal. He warns that the car may be in reverse and details the tricky gear shifting process, which requires skill and patience.

Garrett humorously describes the car's quirks, such as a faulty fuel gauge, ineffective brakes, and the unpleasant smell of burning oil. He advises the thief to avoid stopping and suggests abandoning the car at an Exxon station if things go wrong. Ultimately, he hints that stealing a more reliable vehicle, like a Camry, might be a better choice.

Garrett is a concept engineer and currently teaches automotive engineering, sharing his personal experiences with the aging Porsche.

Author: visviva | Score: 336

49.
Kurt Got Got
(Kurt Got Got)

Thomas Ptacek, the author, discusses a phishing attack that targeted the Fly.io Twitter account, leading to a temporary account takeover. The CEO, Kurt Mackey, was phished due to the attack exploiting vulnerabilities in management's understanding of current online culture, particularly around social media memes.

Key points include:

  1. Phishing Attack Overview: Kurt received a convincing phishing email that tricked him into logging into a fake site, leading to unauthorized access to the Fly.io Twitter account.

  2. Response and Recovery: The team quickly realized what happened and took steps to secure their accounts, but recovery took about 15 hours due to the need for intervention from Twitter.

  3. Security Insights: The incident highlighted flaws in their security practices, especially the reliance on shared passwords and the need for phishing-resistant authentication methods.

  4. Lessons Learned: The attack served as a reminder of the importance of strong security measures, including the use of multi-factor authentication (MFA) and secure identity management systems.

  5. Future Actions: The company plans to enhance their security protocols and possibly change their approach to social media engagement.

Overall, the incident was not damaging to their users, but it emphasized the need for better security practices to prevent future attacks.

Author: tabletcorry | Score: 317

50.
X-ray scans reveal the hidden risks of cheap batteries
(X-ray scans reveal the hidden risks of cheap batteries)

A recent study by Lumafield has found that nearly 8% of lithium-ion batteries from low-cost or counterfeit brands may have serious manufacturing defects that could lead to fires or explosions. The study analyzed over 1,000 batteries, including those used in e-bikes and other devices, and discovered that 33 batteries had a dangerous defect called negative anode overhang, which significantly increases the risk of internal short-circuiting.

Most of the defective batteries were from low-cost brands, while reputable brands like Samsung and Panasonic had no defects. The low-cost batteries also showed poor build quality, including misalignment of internal components. Although these defects don't guarantee that a battery will fail, they raise the risk, especially under certain conditions like heat or impact.

The study highlights the importance of buying batteries from well-known manufacturers to avoid potential safety hazards, as cheaper options could lead to more significant problems down the line.

Author: CharlesW | Score: 183

51.
Warming temps alone fail to trigger increased carbon dioxide levels from soil
(Warming temps alone fail to trigger increased carbon dioxide levels from soil)

No summary available.

Author: PaulHoule | Score: 5

52.
ISPs created so many fees that FCC will kill requirement to list them all
(ISPs created so many fees that FCC will kill requirement to list them all)

No summary available.

Author: duxup | Score: 11

53.
I played 1k hands of online poker and built a web app with Cursor AI
(I played 1k hands of online poker and built a web app with Cursor AI)

Reilly Chase recently spent a significant amount of time playing online poker and developing a web app using Cursor AI. He played 1,000 hands of poker, reviewed them with PokerTracker 4, and learned about poker strategy through books and journaling. Chase created Python scripts for automating tasks related to his poker hands, which led him to build a web app similar to PokerTracker with the help of Cursor AI.

Chase emphasizes that his motivation for playing poker is learning rather than winning money. He values emotional intelligence, self-regulation, resilience, and humility, which he believes are important skills both in poker and in life. He also learned about managing his bankroll and making disciplined decisions.

His experience building the web app was notable because, despite having limited coding skills, he successfully created the app by communicating with Cursor AI. He found the process fast and effective, comparable to working with a human developer. The app includes features like an admin dashboard, hand history management, and profit/loss tracking.

Chase reflects on the advancements in AI, particularly how Cursor AI helped him write complex code without actually coding himself. He acknowledges that while building with AI is becoming more accessible, it still requires understanding what to build and how to meet customer needs.

He also faced challenges, such as creating a parser for poker hand histories, but found success through collaborative problem-solving with the AI. Chase concludes by inviting feedback from readers about poker and AI tools, and he seeks suggestions for improving the user experience of his web app.

Author: reillychase | Score: 103

54.
Intel rethinking how it contributes to open source community
(Intel rethinking how it contributes to open source community)

Summary:

Intel's commitment to the open source community is being reevaluated under new leadership led by Kevork Kechichian. He emphasized the need for Intel to benefit more from its contributions to open source projects, rather than allowing competitors to gain the upper hand. Kechichian assured that Intel will not abandon open source but aims to ensure its investments yield better returns for the company.

Open source software allows for transparency, enabling quick fixes and optimizations by the community. However, this also means that rival companies can use Intel’s contributions to enhance their own products. Intel might consider keeping some of its code closed to protect its advantages, which could lead to fragmentation in the community.

The company has faced significant staff reductions recently, leading to concerns about maintaining its open source contributions. Key libraries for Intel's technologies have already been left without maintainers, raising questions about the future of its open source efforts.

Author: unripe_syntax | Score: 19

55.
North American ice sheets drove dramatic sea-level rise at end of last Ice Age
(North American ice sheets drove dramatic sea-level rise at end of last Ice Age)

No summary available.

Author: bikenaga | Score: 5

56.
After 2 decades of tinkering, MAME cracks the Hyper Neo Geo 64
(After 2 decades of tinkering, MAME cracks the Hyper Neo Geo 64)

No summary available.

Author: cainxinth | Score: 334

57.
The smallest number that is infinite
(The smallest number that is infinite)

No summary available.

Author: LorenDB | Score: 7

58.
California passes law to ban ultra-processed foods from school lunches
(California passes law to ban ultra-processed foods from school lunches)

On October 8, 2025, Governor Gavin Newsom signed AB 1264, a groundbreaking law in California that bans ultra-processed foods from school lunches. This law aims to protect children's health by ensuring they receive nutritious meals that support their learning.

Key points include:

  • First-in-the-Nation Law: California is the first state to define and phase out ultra-processed foods in schools.
  • Health Focus: The law supports children's health and aims to improve their ability to learn by providing healthier meal options.
  • Bipartisan Support: The law was supported by both Democrats and Republicans, emphasizing a collective effort for children's nutrition.
  • Historical Context: California has previously enacted various reforms to enhance school nutrition and eliminate harmful additives from food.
  • Wider Initiatives: Governor Newsom's administration has implemented several programs promoting healthy eating, including universal meals for all public school students.

This law is part of California's ongoing commitment to leading the nation in children's health and nutrition standards.

Author: Kaibeezy | Score: 165

59.
FleetCode – Open-source UI for running multiple coding agents
(FleetCode – Open-source UI for running multiple coding agents)

The author has started using multiple coding agents in their terminal and found it helpful. After struggling with managing git branches and stashing, they wanted a better way to run these agents. They tried several existing tools, but found them complicated or ineffective. So, they created FleetCode, which uses git worktrees to allow running multiple agents easily. FleetCode simplifies their coding workflow and is available for free as open-source software. They are seeking feedback on it.

Author: asdev | Score: 90

60.
Recall: Give Claude memory with Redis-backed persistent context
(Recall: Give Claude memory with Redis-backed persistent context)

José created Recall to address a frustrating issue he faced while using Claude for coding. Each conversation with Claude started fresh, making him repeat his coding standards and decisions, and he would lose context when hitting limits.

Recall is a server that provides Claude with persistent memory using Redis and semantic search, allowing it to remember important information across sessions.

How it Works:

  • Claude saves key details as "memories" during chats.
  • These memories are stored in Redis and can be automatically retrieved through semantic search.
  • It can share memories across different projects and devices if using cloud Redis.

Key Features:

  • Global Memories: Share context across all projects.
  • Relationships: Connect related memories into knowledge graphs.
  • Versioning: Track changes in memories over time.
  • Templates: Use reusable patterns for common tasks.
  • Workspace Isolation: Keep memories from different projects separate.

Tech Stack:

  • Built with TypeScript and the MCP SDK, using Redis for storage and OpenAI embeddings.

Current Stats:

  • 27 tools available for Claude.
  • 10 types of context can be saved.
  • Fast search through over 10,000 memories.

Example Use Case: When building an e-commerce platform, José tells Claude preferences once, and it remembers them for future conversations.

What's Next: Upcoming features include improved deployment options, better testing, and enhanced error logging.

To try Recall, use the command npm install -g @joseairosa/recall and configure it to start using persistent memory.

Author: elfenleid | Score: 160

61.
Vectrex Mini
(Vectrex Mini)

No summary available.

Author: rbanffy | Score: 95

62.
California enacts law enabling people to universally opt out of data sharing
(California enacts law enabling people to universally opt out of data sharing)

California Governor Gavin Newsom has signed a new law that makes it easier for residents to opt-out of data sharing by third parties. This law requires web browsers to create a simple, one-click option for Californians to stop their data from being sold, building on the rights established by the California Consumer Privacy Act of 2018. Previously, opting out was complicated and required multiple steps on different websites.

Privacy advocates are pleased with this development, as it will allow more people to easily manage their data privacy. Additionally, other laws signed on the same day will enhance consumer rights by requiring social media companies to make account cancellations straightforward and ensuring that users' data is fully deleted upon cancellation. Another law improves transparency about the data collected by data brokers.

Author: thm | Score: 403

63.
Now open for building: Introducing Gemini CLI extensions
(Now open for building: Introducing Gemini CLI extensions)

Gemini CLI extensions have been introduced to help developers customize their command line interface and connect it to various tools they use daily. This new framework allows seamless integration, reducing the need to switch between different applications. Over one million developers are now using Gemini CLI, which offers a wide range of extensions from Google and other partners like Figma, Stripe, and Shopify.

These extensions are easy to install and come with a built-in “playbook” that helps the AI understand how to use the tools right away, ensuring immediate results without complex setup. Developers can access a growing catalog of these extensions, which enhance their workflows by providing intelligent and personalized interactions.

Key features of the extensions include:

  • Easy installation via command line.
  • A large ecosystem of community and partner-built tools.
  • Integration with various services for tasks like performance monitoring, design code generation, and security checks.
  • The ability to combine and customize extensions to fit individual workflows.

Overall, Gemini CLI extensions empower developers to create a personalized command-line experience that streamlines their work processes. To explore available tools and start building extensions, users can visit the new Gemini CLI Extensions page.

Author: meetpateltech | Score: 153

64.
Qualcomm to acquire Arduino
(Qualcomm to acquire Arduino)

Qualcomm has acquired Arduino, but the company will keep its brand and mission intact. Arduino continues to focus on its core values and products. The acquisition may lead to new developments, like enhanced features in the Arduino Uno Q, which can run AI code, perform signal processing, and support operating systems like Linux and Zephyr OS. Overall, the transition aims to strengthen Arduino while maintaining its identity.

Author: janjongboom | Score: 1313

65.
Sora, AI Bicycles, and Meta Disruption
(Sora, AI Bicycles, and Meta Disruption)

Summary of "Sora, AI Bicycles, and Meta Disruption"

The article discusses the rise of AI-generated video apps, particularly Sora, and how it differs from other platforms like YouTube and Meta's Vibes app. The author initially underestimated Sora but later recognized its appeal lies in enabling anyone to create videos easily, similar to TikTok.

Key points include:

  • Sora allows users to create engaging content with AI, making video creation accessible to many who might lack the skills or resources.
  • The author reflects on their own preferences as a consumer versus a creator and acknowledges a personal bias against Sora, as they prefer to consume content rather than create it.
  • The article highlights the evolution of communication tools and how AI could eliminate barriers to creativity, likening it to how bicycles enhance human abilities.
  • Sora represents a shift towards a more user-generated content model, while Meta focuses on consumer experiences.
  • The author raises concerns about how Meta will compete against AI-driven apps like Sora, which may disrupt its business model focused on human-generated content.

Ultimately, the article emphasizes the exciting potential for AI to democratize creativity, allowing more people to express themselves and create content, which could reshape the digital landscape.

Author: feross | Score: 71

66.
A Global Mining Dataset
(A Global Mining Dataset)

Summary of A Global Mining Dataset

The International Council on Mining and Metals (ICMM), established in London in 2001, recently released a Global Mining Dataset featuring over 8,000 mines and related assets worldwide. This includes a heatmap showcasing the locations of these assets.

Technical Setup:

  • The author is using a high-performance computer with an AMD Ryzen 9 CPU, 96 GB of RAM, and a fast SSD.
  • The analysis is conducted on Ubuntu 24 LTS, utilizing Python and DuckDB for data processing.
  • QGIS is used for rendering maps, integrating various data sources.

Data Processing:

  • The ICMM dataset is downloaded as an Excel file and processed using DuckDB to create a simplified table with geometrical information.
  • The processed data is saved as a Parquet file, which is efficient for storage and analysis.

Key Findings:

  • The dataset contains 8,508 records, with information about asset types, commodities, and locations.
  • The primary commodities mined include gold, coal, copper, and more, with various confidence levels regarding the data's reliability.
  • China and the United States have the highest number of mining assets represented in the dataset.

Visualizations:

  • A heatmap of asset locations was generated, and detailed observations were made about specific mines, like the Diavik Diamond Mine in Canada, using satellite imagery.

Conclusion: The post concludes by offering consulting and development services for businesses in the mining sector.

Author: marklit | Score: 34

67.
HyprMCP – Analytics, logs and auth for MCP servers
(HyprMCP – Analytics, logs and auth for MCP servers)

Philip, co-founder of Glasskube and creator of HyprMCP, discusses their journey in developing a remote MCP (Multi-Channel Platform) server. Initially, they built a local MCP server quickly, but faced challenges when turning it into a production-ready version.

They focused on user authentication, creating an auth proxy to integrate with existing methods. While they thought authentication would be the hardest part, they found that different MCP clients had varying behaviors, making troubleshooting difficult. They recorded gRPC calls to aid in debugging, especially in serverless environments.

After launching to a small customer base, they discovered that their MCP server wasn't responding effectively to user prompts. To improve this, they added prompt analytics to better understand performance and enhance user experience.

Recognizing that many others faced similar challenges, they decided to open-source HyprMCP, a proxy that simplifies the integration of authentication, logging, debugging, and analytics into MCP servers without code changes. It also automates infrastructure provisioning using Kubernetes Operators.

Future plans include consolidating multiple MCP servers for large organizations and ensuring user credentials are not stored on their servers. They invite feedback and encourage others to check out their project on GitHub and test a hosted version.

Author: pmig | Score: 53

68.
Astronomers discover the most 'pristine' star in the known universe
(Astronomers discover the most 'pristine' star in the known universe)

No summary available.

Author: speckx | Score: 8

69.
Birth of Prettier
(Birth of Prettier)

Summary of "Birth of Prettier"

Prettier, a popular code formatting tool, was released almost 10 years ago, and its development story highlights the challenges and solutions in coding style debates, particularly the "Space vs Tabs" conflict.

Background:

  • The author, while studying at a French computer science school, faced strict formatting rules. This experience sparked a desire to automate code formatting.
  • Later, while working at Facebook, the author realized differing code styles made collaboration difficult.

Key Developments:

  • Various formatting tools were attempted, but most failed due to the complexity of achieving high accuracy.
  • Inspired by the Go programming language's formatter and Dart's approach, the author sought to create a reliable formatter for JavaScript.
  • In late 2016, a project began with two other engineers, focusing on building a JavaScript pretty printer.

Challenges and Innovations:

  • Testing and ensuring correctness were significant hurdles. Snapshot testing was introduced to simplify the testing process.
  • The author took on a motivating role, encouraging competition between contributors and prioritizing real-world code challenges.
  • By early 2018, after significant effort and collaboration, Prettier was ready for public release.

Impact and Adoption:

  • Prettier's automatic formatting dramatically reduced the debates over styling choices, enabling developers to focus more on writing code rather than formatting.
  • It gained rapid adoption, with many organizations now relying on it for consistent code styles.

Ongoing Maintenance:

  • Prettier is now a foundational tool in web development, requiring ongoing maintenance and funding. The project has received donations but often struggles with financial sustainability.

Overall, Prettier transformed the way developers approach code formatting, making it less contentious and more efficient.

Author: garretruh | Score: 68

70.
The Fourth Quadrant of Knowledge
(The Fourth Quadrant of Knowledge)

Summary of "The Fourth Quadrant of Knowledge" by Matthew Lyon

The text discusses the concepts of "known unknowns" and "unknown unknowns," which help us understand different types of knowledge. It introduces a framework called the knowledge quadrant, breaking knowledge into four categories: things you know, things you know you don't know, things you don't know you don't know, and things you are unaware you know.

Lyon emphasizes the importance of "beginner's mind," a concept from Zen meditation that encourages approaching tasks without preconceptions. This is particularly relevant in user interface design, where experts may forget what it's like to be a beginner. They often assume others have the same level of knowledge, making communication challenging.

The author warns against taking knowledge for granted and highlights the difficulty of recognizing what we assume is obvious. Cultivating awareness of our unrecognized knowledge is essential, especially as technology becomes more integrated into our lives. This awareness can help create a more empathetic and understanding world.

Author: speckx | Score: 45

71.
Memory access is O(N^[1/3])
(Memory access is O(N^[1/3]))

No summary available.

Author: jxmorris12 | Score: 179

72.
The paradoxical efficient market hypothesis (2024)
(The paradoxical efficient market hypothesis (2024))

The Efficient Market Hypothesis (EMH) suggests that stock prices reflect all relevant information. Developed by economists like Eugene Fama and Paul Samuelson in the 1960s, the EMH has three versions: the weakest states that past prices are reflected in current prices; the stronger version includes all publicly available information; and the strongest claims that even insider information is already accounted for in stock prices.

A humorous example of the EMH is that efficient market theorists would ignore a $100 bill on the ground, assuming someone else would have picked it up if it were real. Investors believe the market reacts quickly to new information, making it hard to gain an edge. However, if everyone believes the market is efficient, they may stop looking for new information, leading to inefficiency.

Thus, the EMH's validity hinges on investor beliefs: if many believe in it, the market may act inefficiently; if most disbelieve, they will actively seek opportunities, making the market efficient. The truth of the EMH can vary based on these beliefs.

In conclusion, the EMH's effectiveness is not fixed but is influenced by investors' perceptions, which can create a paradox where its truth depends on disbelief.

Author: tkhattra | Score: 91

73.
Mathematicians discover prime number pattern in fractal chaos
(Mathematicians discover prime number pattern in fractal chaos)

Mathematicians are exploring new ways to understand the behavior of prime numbers, often considered the "atoms" of mathematics. For centuries, they have debated whether primes are random or if there’s an underlying pattern. Recent conjectures suggest that large groups of prime numbers exhibit probabilistic patterns, which connect back to the Riemann zeta function proposed by Bernhard Riemann in 1859. This function helps estimate the count of prime numbers up to a certain value and includes corrective factors that reveal subtle patterns in prime distribution.

The zeros of the Riemann zeta function are crucial because they may hold hidden information about primes and suggest that the spacing of primes, while irregular, has an underlying order. Despite extensive study, the Riemann hypothesis, which claims all these zeros lie on a specific line, remains unproven.

Mathematicians have identified random measures in prime numbers, suggesting that while primes are deterministic, their distribution can resemble random patterns. Notable discoveries include correlations between the zeros of the zeta function and random measures used in quantum physics, indicating deeper connections between primes and chaotic systems.

Recent advancements have linked prime statistics to a type of randomness known as Gaussian multiplicative chaos, which describes chaotic systems. Researchers have developed methods to predict when chaotic behavior appears in the distribution of primes and suggested a new approach to counting primes that could potentially improve upon Riemann's original formula.

Overall, while mathematicians have made significant strides in uncovering patterns in prime numbers, the true nature of these patterns and their implications remain an ongoing area of research, blending mathematics with insights from physics.

Author: baruchel | Score: 167

74.
Benchmarking Humans and AI in Contract Drafting
(Benchmarking Humans and AI in Contract Drafting)

Legal teams are currently challenged to do more with fewer resources, particularly in contract drafting, which is time-consuming. Many lawyers are using AI tools to improve efficiency, with a significant percentage utilizing multiple AI solutions. However, despite the availability of many tools, adoption is inconsistent.

Contract drafting is subjective, with no single correct approach but rather standards for quality. This report introduces a way to measure these subjective standards, focusing on three key areas:

  1. Output Reliability - How legally and factually sound the drafts are.
  2. Output Usefulness - How well the drafts help lawyers create quality work.
  3. Platform Workflow Support - How well the tool fits into lawyers' daily processes.

Key findings from evaluations of AI tools include:

  • AI tools can match or exceed human performance in creating reliable first drafts. The best AI tool produced reliable drafts 73.3% of the time, compared to 70% for the best human lawyer.
  • AI tools identified significant legal risks that human lawyers missed, particularly in high-risk situations.
  • Specialized legal AI tools did not significantly outperform general AI tools in reliability or usefulness, but they excelled in supporting workflows, with many integrating well into Microsoft Word.

Overall, while AI tools show promise in contract drafting, their effectiveness can vary based on how well they integrate into existing workflows.

Author: ReDeiPirati | Score: 4

75.
When Curl Works but IntelliJ Doesn't: The Ollama Connection Mystery
(When Curl Works but IntelliJ Doesn't: The Ollama Connection Mystery)

The article discusses a networking issue where the author could connect to an internal service called Ollama using the terminal but faced connection failures when trying to access it from IntelliJ IDEA. The service is accessed via a domain name and is hosted on a local network.

The author tested the connection using curl and confirmed that both the domain and the direct IP address worked, indicating the service was functioning correctly. After several false starts, including checking HTTPS support, macOS local network permissions, and the firewall settings, the author discovered that the issue was likely related to how IntelliJ's Java Virtual Machine (JVM) was handling network connections.

The JVM was trying to connect via IPv6 instead of IPv4, which led to a "No route to host" error. To solve the problem, the author added a specific option in IntelliJ to force the JVM to prefer IPv4. After restarting IntelliJ with this change, both the HTTP and HTTPS connections to Ollama worked perfectly.

The key takeaway is that if a Java application fails to connect while other tools like curl succeed, checking the application logs and considering IPv6 preferences can help identify and fix the issue without unnecessary troubleshooting.

Author: tymscar | Score: 75

76.
Ortega hypothesis
(Ortega hypothesis)

The Ortega hypothesis suggests that average or mediocre scientists play a significant role in advancing science through their many small and specialized contributions. This idea is that major scientific breakthroughs rely on a foundation of numerous minor works, which are often overlooked.

However, research has shown support for the opposing "Newton hypothesis," which claims that significant scientific progress comes primarily from a few exceptional scientists. Studies indicate that important papers tend to cite a limited number of influential works rather than a broad range of minor contributions.

The name of the hypothesis comes from José Ortega y Gasset, who argued that while many mediocrities contribute to science, true progress is driven by genius scientists who build on each other's foundational ideas. Ortega's original view was that scientific advancements are primarily the result of the work of great minds, rather than the accumulation of minor efforts.

In summary, the debate continues about the roles of average versus exceptional scientists in scientific progress, with citation patterns providing mixed evidence for both hypotheses.

Author: Caiero | Score: 213

77.
The email they shouldn't have read
(The email they shouldn't have read)

Summary of "The Email They Shouldn't Have Read"

The story is a cautionary tale about vendor lock-in and unethical business practices in the IT industry, based on real events. The author describes their experience with Agency A, which was using an outdated email system and sought to migrate to a more modern, open-source solution. After successfully implementing the new system, Agency B, noticing potential savings, wanted to make a similar switch but was tied to a contract with a predatory service provider.

As Agency B prepared to leave, they encountered unexpected complications when the provider discovered their plans, possibly through unauthorized access to emails. The provider threatened both Agency B and Agency C, leading to a chilling realization that their contract allowed the provider to impose harsh penalties and control over their services.

Despite the unethical behavior, the management of both agencies prioritized their budget over holding the provider accountable, leading to increased costs. Ultimately, the story highlights the dangers of relying on companies that exploit contracts and the importance of being vigilant in IT practices to avoid such situations. The author emphasizes that the real horror lies not in the software itself but in how people and companies misuse it.

Author: miniBill | Score: 385

78.
Nobel Prize in Chemistry 2025
(Nobel Prize in Chemistry 2025)

Summary: Nobel Prize in Chemistry 2025

Susumu Kitagawa, Richard Robson, and Omar M. Yaghi have been awarded the 2025 Nobel Prize in Chemistry for their groundbreaking work on metal-organic frameworks (MOFs). These structures feature large cavities that allow molecules to flow in and out, making them useful for various applications, such as capturing water from air, removing pollutants from water, and storing gases like hydrogen and carbon dioxide.

The concept of MOFs originated from Richard Robson's innovative approach to creating molecular structures using wooden models in the 1970s. He demonstrated that these structures could form large crystals with spacious interiors. In the 1990s, Susumu Kitagawa built on this idea by developing stable and functional MOFs, while Omar Yaghi made significant advancements in the design and application of these materials, including the creation of the highly porous MOF-5.

MOFs have vast potential, as they can be tailored for specific functions and have already been used in various industries, including electronics and environmental remediation. Many researchers believe MOFs could play a crucial role in addressing future challenges, highlighting the importance of the laureates' contributions to chemistry and technology.

Author: pykello | Score: 314

79.
A macOS terminal command that tells you if your USB-C cable is bad
(A macOS terminal command that tells you if your USB-C cable is bad)

The text discusses the development of a script called "usbi," designed to help users identify which USB cables are effective for charging and data transfer. With the recent support for macOS Tahoe, the script uses the system's command to analyze USB connections and presents the information in a clearer format.

The author initially created the script in bash but found it hard to maintain. They then had an AI rewrite it in Go, which made the code easier to manage and allowed for cross-platform compatibility. The author highlights how advancements in AI have made creating small utility scripts much quicker and more accessible, changing how they approach software development today.

Author: freetonik | Score: 317

80.
Tire Pressure Sensor IDs: Why, Where and When (2015)
(Tire Pressure Sensor IDs: Why, Where and When (2015))

The article by Andrew Markel explains how Tire Pressure Monitoring System (TPMS) sensors work and the relearn procedures involved. Here are the key points:

  1. TPMS Sensors: These sensors only transmit data about tire pressure and do not receive information. They send their ID and other details when activated by a TPMS tool during a relearn process.

  2. Normal Operation: Sensors transmit data at set intervals when the vehicle is in motion or detects tire deflation. They remain active for about 10-20 minutes after the car is parked.

  3. Signal Strength: The sensor's battery lasts 5-12 years, but its signal can be weak. For interference to occur, an outside signal must match the sensor's frequency, duration, and protocol.

  4. Common Interference: Other vehicle sensors and large metal objects can block signals during the relearn process. It’s best to perform this procedure away from other vehicles.

  5. Saving Sensor IDs: Recording sensor IDs is crucial for efficiency. This helps avoid unnecessary tire dismounting and assists in programming new sensors or troubleshooting.

  6. Waking Sensors: New sensors may be in a power-saving mode and require specific actions to activate. If facing issues during relearn, letting the vehicle sit for 20 minutes can help.

  7. Smart Systems: Most TPMS systems can recognize and ignore interference, waiting for clear signals before alerting the driver.

Overall, understanding these points can help technicians effectively manage TPMS systems and improve their workflow.

Author: walterbell | Score: 49

81.
Reverse Engineering keyboard firmware with Ghidra
(Reverse Engineering keyboard firmware with Ghidra)

Summary of "Reverse Engineering Keyboard Firmware with Ghidra - Part 1"

In March 2019, the NSA released Ghidra, a free and powerful reverse engineering tool. The author, Brian Starkey, shares his journey of using Ghidra to modify his Ducky One TKL keyboard by adding backlighting. He aims to extract and modify the firmware from the proprietary updater, which only works on Windows.

He begins the process by downloading Ghidra and importing the firmware updater file to analyze it. Ghidra helps decompile the program, revealing its structure and allowing him to identify key functions involved in the firmware update process.

Starkey focuses on a function that extracts and decrypts the firmware from the updater, using XOR operations to decipher the data. He identifies a secret key used in this process, which he successfully retrieves by fixing some compilation issues.

The decrypted data reveals readable strings that confirm the secret key is correct. Starkey concludes this part of his exploration, hinting at further analysis in the next installment.

Author: o4c | Score: 33

82.
Say Goodbye
(Say Goodbye)

In times of layoffs, it's important for survivors to reach out to those who have been let go. Here’s how you can do this:

  1. Send a Message: If you know someone who has been laid off, send them a kind message through email or social media. A simple note expressing your sympathy and best wishes can mean a lot. Personalize it based on your relationship with them.

  2. Why It Matters:

    • It’s a supportive gesture during a tough time, as layoffs can significantly impact a person's identity, social connections, and financial situation.
    • It takes little time but has a big positive impact.
    • It may benefit you in the future, as the industry is often interconnected.
  3. What to Avoid:

    • Don’t offer help if you can’t genuinely provide it.
    • Avoid criticizing the employer or engaging in negative conversations.
    • Don’t feel pressured to continue the conversation if they respond.
    • Be honest about your intentions; don’t promise to stay in touch if you don’t mean it.
    • Avoid discussing specifics about the layoff or making comments that could lead to legal issues.
    • If you were their manager, it’s best not to reach out due to the emotional complexity.

In summary, reaching out to someone who has been laid off is a simple way to show kindness and support during a challenging time.

Author: mooreds | Score: 146

83.
A Clausewitzian lens on modern urban warfare
(A Clausewitzian lens on modern urban warfare)

Summary: A Clausewitzian Perspective on Modern Urban Warfare

John Spencer explores how the theories of Carl von Clausewitz, a military philosopher, apply to today's urban warfare. Clausewitz stated that war is a political tool and a complex interaction of violence, chance, and policy. Although he never fought in modern cities, his insights about war's dynamics remain relevant in contemporary conflicts like those in Fallujah, Kyiv, and Gaza.

Urban warfare merges civilian life with combat, complicating military strategies and blurring the lines between combatants and non-combatants. Clausewitz’s ideas about the importance of public opinion and moral forces are crucial in urban settings, where every military action has political repercussions.

Historical examples, such as the US campaigns in Iraq and battles against ISIS, highlight how successes on the battlefield do not always align with political objectives. For instance, capturing Baghdad led to regime change but also resulted in complex insurgent resistance.

In the Battle of Kyiv, Ukrainian forces leveraged the urban environment to counter a stronger Russian military, illustrating Clausewitz's principles of will and strategy. Conversely, Israel's operations in Gaza demonstrate the challenges of achieving military goals while facing global scrutiny and civilian impact.

Overall, Spencer emphasizes that urban warfare requires clarity of purpose, moral restraint, and an understanding of the intertwined nature of military action and political objectives. In today's conflicts, cities are not just battlefields; they are central to the struggle for power and public support.

Author: bryanrasmussen | Score: 79

84.
Gemini 2.5 Computer Use model
(Gemini 2.5 Computer Use model)

Google DeepMind has launched the Gemini 2.5 Computer Use model, available for developers through the Gemini API. This specialized model allows agents to interact with user interfaces, outperforming existing models in speed and efficiency for web and mobile tasks.

Key Points:

  • Functionality: The model can navigate and control user interfaces, performing tasks like filling out forms and interacting with web elements through actions like clicking and typing.
  • Performance: It shows superior performance in web control benchmarks, with lower latency compared to competitors.
  • Access: Developers can use the model via Google AI Studio and Vertex AI, providing feedback through a Developer Forum.
  • Safety Features: The model includes built-in safety measures to prevent misuse and harmful actions, with additional controls for developers to manage high-risk tasks.
  • Use Cases: Early adopters have successfully implemented it for UI testing and workflow automation, reporting significant improvements in speed and accuracy.

The Gemini 2.5 Computer Use model is now available in public preview, encouraging developers to explore its capabilities and contribute to its development.

Author: mfiguiere | Score: 622

85.
LlamaFarm (YC W22) – Open-source framework for distributed AI
(LlamaFarm (YC W22) – Open-source framework for distributed AI)

LlamaFarm is developing an open-source AI framework focused on using specialized models instead of relying on a single large model in the cloud. The founders, Rob, Matt, and Rachel, realized that many AI demos fail to transition to production because they work well in controlled environments but break when deployed with real-world data.

Their solution is a framework called "declarative AI-as-code," which uses a simple YAML file to define models and processes. This approach allows for many small, specialized models that can be continuously fine-tuned based on actual usage, making the system cheaper, faster, and easier to audit.

LlamaFarm aims to create a single package that includes everything needed for deployment—models, data retrieval, databases, APIs, and tests—that can run anywhere without additional scripts or unexpected costs. They believe the AI industry is evolving like computing did, with a shift towards smaller, more efficient models.

Key features of LlamaFarm include a full retrieval-augmented generation (RAG) pipeline, compatibility across different environments, and real deployment options. They are looking for feedback and suggestions for further development.

For more details, you can check out their demo videos and installation instructions on their website and GitHub.

Author: mhamann | Score: 102

86.
Vibe engineering
(Vibe engineering)

Summary of "Vibe Engineering"

On October 7, 2025, the author discusses the concept of "vibe coding," which refers to a casual and careless approach to using AI for software development. In contrast, they introduce the term "vibe engineering" for a more professional method where experienced engineers effectively use AI while being accountable for the software they create.

Key points include:

  • Vibe Engineering Defined: It's a term for skilled engineers who use AI tools (like coding agents) to enhance their work without compromising code quality.
  • Challenges of AI in Coding: Successfully integrating AI tools requires deep understanding and careful planning, as rushing can lead to mistakes.
  • Coding Agents: New tools that can test and modify code have made it easier for engineers to tackle complex projects efficiently.
  • Best Practices: Effective use of AI in coding involves good testing, planning, documentation, version control, code reviews, and strong research skills.
  • Management Skills: Working with AI tools is similar to collaborating with humans, requiring clear communication and feedback.
  • Evolving Role of Engineers: Engineers must adapt to new factors affecting project timelines and maintain a balance between AI tasks and their responsibilities.

The author believes the term "vibe engineering" captures the sophisticated and serious nature of using AI in software development, distinguishing it from the more relaxed "vibe coding." The name might be controversial, but it aims to reclaim a constructive perspective on AI in engineering.

Author: janpio | Score: 628

87.
Julia 1.12 highlights
(Julia 1.12 highlights)

Julia version 1.12 has been released, and the team thanks all contributors and testers for their support. Here are the key highlights of the release:

  1. New Features:

    • --trim Feature: This experimental feature reduces compile times and binary sizes by removing unused code. It requires the use of a specific package and certain coding practices.
    • Redefinition of Constants: Structures (structs) can now be redefined without restarting Julia, which simplifies code development.
    • Tracing Flags: New commands for tracing compile times and method dispatch help identify performance issues.
    • Multi-threading Improvements: Julia now starts with one interactive thread by default to enhance responsiveness during user interactions.
  2. Initialization Patterns: New built-in types allow safe initialization of values once per process, thread, or task.

  3. BOLT Optimization: Julia can now be built using a tool that optimizes function arrangement, improving performance by up to 23%.

  4. Atomic Operations: The @atomic macro now supports more indexing options for easier atomic operations on arrays.

  5. New Profiling Tools: A wall-time profiler helps identify performance bottlenecks, and per-task timing metrics can be easily collected.

  6. Package Management Enhancements:

    • Workspaces: A new structure for managing multiple projects with shared dependencies.
    • Apps: Julia packages can now be run as standalone applications from the terminal.
    • Dependency Status Highlighting: Pkg.status() now shows when dependencies differ from expected versions, aiding in debugging.
  7. Improved Random Number Generation: The state of the random number generator can now be reproduced in tests, aiding in debugging intermittent failures.

This release includes many other enhancements and improvements, making Julia more powerful and user-friendly. For the complete list of changes, refer to the official documentation.

Author: pella | Score: 186

88.
Oh Yah – Routine management app I built for my sons
(Oh Yah – Routine management app I built for my sons)

A parent created an app called Oh Yah! to help their sons, aged 7 and 10, follow daily routines without constant reminders. The app minimizes distractions by locking navigation when a timer is on and allows for photo-based task completion for accountability. It was developed using React Native/Expo and Firebase. The main challenge was designing a user-friendly experience for kids while giving parents control. The app allows parents to set up weekly schedules with daily options without repeating tasks. It is now available on the App Store, offering a one-month free trial followed by a subscription. The creator is seeking feedback from other parents facing similar issues.

Author: gantengx | Score: 92

89.
I built a local-first podcast app
(I built a local-first podcast app)

The author developed a podcast app called wherever.audio, which focuses on user privacy and operates in a web browser. Key features include:

  • Local Data Storage: Your subscriptions and data are stored on your device, not on a central server.
  • Custom Feeds: You can add any RSS feed, not just those listed in a directory.
  • On-Device Search: Search through all your feeds and episodes, including custom ones.
  • Podcasting 2.0 Support: Includes features like chapters and transcripts.
  • Auto-Generated Chapters: For popular shows without them.
  • AI Discovery: Ask questions to find shows and episodes, with some data sent to a third-party API.
  • Audio Tutorials: Interactive guides with voice and visual support.

The app also offers standard playback features like queue management and speed controls. The developer is seeking feedback and is open to turning this passion project into a business if users find it valuable.

Author: aegrumet | Score: 67

90.
Legal Contracts Built for AI Agents
(Legal Contracts Built for AI Agents)

Summary:

You can subscribe to a newsletter about AI monetization and join over 10,000 other subscribers. To sign up, click the subscription button to reveal the form. After entering your email and submitting the form, it will be sent to the server. If successful, the form will disappear, and a confirmation message will appear. If there’s an error, the form will remain active, allowing you to try again.

Author: arnon | Score: 70

91.
Git, JSON and Markdown walk into bar
(Git, JSON and Markdown walk into bar)

The author discusses three tools that have significantly impacted their development experience: Git, Markdown, and JSON.

  1. Git: Since 2010, Git has transformed the author's approach to version control, offering a local and flexible system. While it is user-friendly, it can be challenging for advanced tasks, like removing sensitive files from history. The author prefers using a GUI (Fork) over the command line for ease.

  2. Markdown: The author appreciates Markdown for its simplicity compared to a custom format they previously used. However, they find its bold and italic formatting confusing and express frustration with its creator, John Gruber, due to his perceived arrogance.

  3. JSON: JSON is used extensively for data in games, but the author dislikes its restrictions, like disallowing trailing commas and requiring quotes for key names. They created a custom JSON parser to address these issues, but this breaks compatibility with standard JSON readers.

Overall, while the author values these tools, they also highlight frustrations and limitations associated with each.

Author: speckx | Score: 83

92.
Monumental rock art: humans thrived in Arab. Desert during Pleistocene-Holocene
(Monumental rock art: humans thrived in Arab. Desert during Pleistocene-Holocene)

This article discusses the discovery of rock art in the Arabian Desert, indicating that humans lived in this region during the transition from the Pleistocene to the Holocene, around 16,000 to 10,000 years ago. Before this research, it was believed that northern Arabia had few archaeological sites from that time, suggesting that people may have abandoned the area due to harsh conditions after the Last Glacial Maximum.

Key findings include:

  • Freshwater sources, like playas, appeared in the Nefud Desert around 16,000 to 13,000 years ago, allowing human populations to return and thrive.
  • Excavations revealed archaeological sites dated between 12,800 and 11,400 years ago, showing that communities used these water sources and marked their routes with rock engravings depicting animals like camels and gazelles.
  • These populations were connected to earlier cultures in the nearby Levant region, as evidenced by their unique stone tools.

The research highlights significant human activity in northern Arabia during a time previously thought to lack evidence of habitation, revealing a complex relationship between climate, water sources, and human settlement.

Author: ano-ther | Score: 54

93.
MARS – Personal AI robot for builders (< $2k)
(MARS – Personal AI robot for builders (< $2k))

Axel and Vignesh, cofounders of Innate, have launched MARS, a versatile robot featuring an open onboard operating system based on ROS2.

Key Features of MARS:

  • Pre-assembled and calibrated
  • Equipped with a Jetson Orin Nano 8GB for onboard computing
  • Includes a 5DoF arm with a wrist camera, RGBD wide-angle camera, 2D LiDAR, and speakers
  • Can be controlled via a dedicated app and has USB ports and GPIO pins for additional sensors
  • Boots up quickly and offers real-time vision, communication, planning, and actions

MARS aims to provide a reliable and user-friendly platform for hobbyists and educators, addressing gaps in the current market where existing robots can be costly and complex. The system allows users to create "behaviors," which are programs ranging from simple tasks to complex actions involving reasoning and manipulation.

The hardware and software will eventually be open-sourced, and feedback from users is encouraged. A special promotion is available, lowering the price to $1,799 with the code HACKERNEWS-INNATE-MARS. Interested individuals can join their Discord for collaboration opportunities.

For more details, you can visit their website and check out demo videos.

Author: apeytavin | Score: 115

94.
Synology reverses policy banning third-party HDDs
(Synology reverses policy banning third-party HDDs)

Synology has reversed a controversial policy that required customers to use only its own hard drives in their NAS devices. This change comes after a significant drop in NAS sales in 2025, as many users criticized the company for forcing them to buy more expensive drives. The policy had made it difficult to use third-party hard drives from brands like Seagate and WD in new models, leading to user dissatisfaction and a decline in sales.

With the release of DSM 7.3, Synology has lifted these restrictions, allowing users to use third-party drives and SSDs without any issues. This decision restores flexibility and choice for customers, potentially helping Synology regain their trust after the backlash. While the company hasn't officially acknowledged its mistake, the change seems to be a response to customer pressure and declining sales. Overall, this move is seen as positive for users of Synology NAS devices.

Author: baobun | Score: 1017

95.
Removing these 50 objects from orbit would cut danger from space junk in half
(Removing these 50 objects from orbit would cut danger from space junk in half)

Summary: Global Commons and Space Debris

A recent study identified 50 major pieces of space debris in low-Earth orbit, mainly old rocket bodies, which significantly contribute to the risk of collisions and the creation of more debris. Most of these objects are over 25 years old, with Russia accounting for the majority of them. If these 50 pieces were removed, the risk of generating additional space junk could be reduced by 50%. Even removing just the top 10 would cut the risk by 30%.

The problem is worsening, as 26 new rocket bodies were abandoned in orbit since 2024, primarily by China, which has not been following international guidelines to ensure that spent rockets re-enter the atmosphere within 25 years. This trend poses a growing threat to space safety, as more rocket bodies lead to increased chances of collisions, potentially causing a chain reaction of debris creation known as Kessler Syndrome.

While some countries, like the U.S. and European nations, have policies for responsible disposal of rocket stages, China often leaves them in orbit. There are capabilities for better practices, but they are not consistently used. The situation is expected to worsen as China continues to deploy large satellite constellations.

Efforts are needed for active debris removal, but funding and market viability remain challenges. Initiatives like Astroscale are working on technologies for cleaning up space, showing that it is possible to mitigate the debris problem.

Author: voxadam | Score: 270

96.
Download all of your GitHub data
(Download all of your GitHub data)

Sure! Please provide the text you would like me to summarize.

Author: jcbhmr | Score: 45

97.
Dark Patterns: Buying a Bahncard at Deutsche Bahn
(Dark Patterns: Buying a Bahncard at Deutsche Bahn)

Summary:

The author, David, shares his negative experience with Deutsche Bahn, Germany's state-owned railway company, particularly regarding their BahnCard subscriptions. He criticizes their marketing tactics, describing them as "dark patterns" designed to trick customers into purchasing subscriptions they might not want.

David explains that while companies like Adobe and Deutsche Telekom clearly present their subscription options and costs, Deutsche Bahn obscures the subscription nature and recurring costs of their BahnCards during the purchasing process. He highlights the lack of information about cancellation and renewal, making it easy for customers to feel misled.

After purchasing a BahnCard, David discovered it was a subscription that automatically renewed, but he received no clear communication about this. When he attempted to cancel, he found out it was too late, as cancellations must be made four weeks in advance. His attempts to contact customer support were frustrating, as responses were standardized and unhelpful.

David expresses his disappointment with Deutsche Bahn's practices, stating that they have little incentive to improve their service due to their state ownership and the lack of competitive pressure. He feels cheated and frustrated, which has impacted his overall experience with train travel in Germany.

Author: ketzu | Score: 58

98.
'Guilty until proven innocent': Fight between docs and insurers over downcoding
('Guilty until proven innocent': Fight between docs and insurers over downcoding)

Doctors are facing a growing issue with insurance companies, particularly Aetna, which are automatically reducing payments for certain medical claims in a practice known as "downcoding." This means that claims for higher-level services are being paid as if they were lower-level services, resulting in significant financial losses for physicians. For example, a claim for a "level four" visit that should yield $170 might only be reimbursed at $125 due to downcoding.

Dr. Terry Wagner, who runs a family practice in Ohio, reported losing over $3,000 in just six months due to this practice. Other doctors across the country are experiencing similar issues, with some losing even more. Insurers argue that downcoding is necessary to prevent overbilling and ensure appropriate coding, but doctors claim it undermines patient care and is often done without proper review of their documentation.

The American Medical Association (AMA) has criticized downcoding as harmful to patient care, calling it a financial game that benefits insurers at the expense of medical providers. Doctors are burdened with the administrative work of appealing downcoded claims, which can be exhausting and frustrating, often with little success. Some doctors feel their practices may not survive the financial strain, leading them to consider selling their practices or reducing patient care.

Despite some legislative efforts aimed at increasing transparency around downcoding, many proposed bills have stalled. The overall concern among medical professionals is that if this practice continues unchecked, it could worsen healthcare access and quality for patients.

Author: ceejayoz | Score: 46

99.
Working pipe operator today in pure JavaScript
(Working pipe operator today in pure JavaScript)

Summary of asPipes

asPipes is an experimental JavaScript library that simulates the proposed pipeline operator (|>) using standard JavaScript features. It allows developers to compose functions in a pipeline style, making code more readable and organized.

Key Features:

  1. Small Implementation: Less than 50 lines of code, supporting both synchronous and asynchronous operations.
  2. Easy Installation: Install via npm and import the library to start using it.
  3. Deferred Execution: Functions only run when you call .run(), keeping pipelines pure until needed.
  4. Composability: Each transformation acts like a function, allowing seamless chaining.
  5. Async Support: Works well with promises and async functions.

Core API:

  • pipe(initialValue): Starts a new pipeline.
  • asPipe(fn): Wraps a function for use in a pipeline.
  • run(): Executes the pipeline and returns the final result as a promise.

Examples:

  • String Manipulation: Create a pipeline to convert and modify strings.
  • Numeric Calculations: Chain operations for mathematical calculations.
  • API Calls: Use pipelines for making asynchronous requests and processing responses.
  • Reusable Higher-Order Pipes: Create complex operations by combining simpler pipes.

Advanced Features:

  • Object Method Usage: Make existing object methods pipeable.
  • Stream Processing: Work with async generators to handle event streams, enabling reactive programming patterns.

Design Insights:

  • Utilizes JavaScript’s coercion system to intercept the pipe operator.
  • Emphasizes the need for explicit execution with .run() to maintain clarity in code.

Conclusion:

asPipes serves as a prototype for future JavaScript pipeline features, demonstrating the potential for readable and composable asynchronous code without requiring new syntax. It's designed for exploration and discussion within the JavaScript community.

Author: urvader | Score: 255

100.
Loops of DNA Equipped Ancient Life to Become Complex
(Loops of DNA Equipped Ancient Life to Become Complex)

A recent study highlights how the physical folding of DNA, particularly through a process called chromatin looping, helped ancient life forms evolve into more complex multicellular organisms. Researchers found that early animals, such as cnidarians (like jellyfish and corals) and ctenophores (comb jellies), used existing genes in new ways rather than developing entirely new genes.

The key to this complexity lies in how genes are regulated and expressed. Chromatin loops enable distant parts of DNA to interact, allowing for flexible gene regulation. This means that the same genes can be used in different contexts within different cell types, which is essential for cell specialization in multicellular organisms.

The study shows that cnidarians and ctenophores have a more complex genome architecture compared to their unicellular ancestors, featuring many chromatin loops that facilitate gene regulation. This regulatory capability likely played a crucial role in the evolution of diverse and specialized tissues in early animals.

While chromatin looping is significant, it is not the only factor in the emergence of complexity; other genetic innovations and expanding genomes also contributed. Researchers are continuing to explore how these regulatory mechanisms evolved and what they might mean for the future of biological complexity.

Author: jnord | Score: 18
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