The hottest Development Substack posts right now

And their main takeaways
Category
Top Technology Topics

Vision Changes Everything

Impertinent • 59 implied HN points • 23 Oct 24
🕹 Technology AI Automation Software Development Innovation
  1. Vision is the key to designing technology, as shown by Tesla's reliance on cameras for self-driving cars. This approach means that our environment and technology should work hand in hand with how humans naturally see and interpret the world.
  2. Anthropic's new AI model allows computers to interact more like humans by using an API to understand computer interfaces. This means that the AI can perform tasks on web applications, making it easier for developers to automate processes.
  3. The new capabilities from the AI can enhance app testing by allowing automated agents to perform tasks, record actions, and generate testing data. This leads to more efficient software development and better quality assurance.

Origins Season 12 Preseason is LIVE!

The Lunacian • 736 implied HN points • 22 Jan 25
🕹 Technology Gaming Software Development Internet Virtual reality
  1. The Dream World Arcade Mode is now live, replacing the Haunted House tickets with Dream World tickets while keeping the same gameplay.
  2. Players can test new Runes and Charms for free before the official season starts, allowing them to prepare better for the competition.
  3. Delegatees will soon have the ability to morph their Axies using their own resources, and a new Axie Check-In feature will reward players based on their chosen Axie's tier.

UV tricks

Bite code! • 1957 implied HN points • 15 Dec 24
🕹 Technology Software Programming Development Tools Python
  1. Using 'uv run' lets you run commands in a temporary environment without cluttering your main setup. This makes it easy to use big tools like Jupyter without installing them every time.
  2. The 'uvx' command works like 'npx', letting you test and run Python utilities quickly. It handles dependencies nicely, so you can focus on your tasks without worrying about setup.
  3. Creating scripts with 'uv init' helps you get started fast. It sets up everything you need, including project files and dependencies, making it easier to organize your Python projects.

The Sequence Engineering #556: Inside Anthropic's New Open Source AI Interpretability Tools

TheSequence • 49 implied HN points • 04 Jun 25
🕹 Technology AI Interpretability Open Source Research Development
  1. Anthropic is becoming a leader in AI interpretability, which helps explain how AI systems make decisions. This is important for understanding and trusting AI outputs.
  2. They have developed new tools for tracing the thought processes of language models, helping researchers see how these models work internally. This makes it easier to improve and debug AI systems.
  3. Anthropic's recent open source release of circuit tracing tools is a significant advancement in AI interpretability, providing valuable resources for researchers in the field.

All your Python project in one file with shiv

Bite code! • 978 implied HN points • 02 Jan 25
🕹 Technology Software Programming Development Tools
  1. Shiv allows you to bundle your Python project into a single executable zip file, which includes all your code and its dependencies. This makes it easy to run your program on any compatible server without needing to install anything else.
  2. Creating a zipapp with shiv involves a few steps, including setting up a virtual environment and running specific commands to package your project. It’s important to understand the process to avoid common pitfalls.
  3. Using shiv can simplify deployment, especially for web services or applications with many dependencies. However, it does require Python to be installed on the target machine and might not work well with certain compiled extensions.
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Advanced Swift Concurrency

Jacob’s Tech Tavern • 2624 implied HN points • 12 Nov 24
🕹 Technology Programming Software Development Concurrency Coding
  1. Swift Concurrency is a modern way to handle tasks in Swift, making it easier and more powerful compared to earlier methods like GCD. It's designed for simplicity and efficiency.
  2. Important concepts in Swift Concurrency include Task properties like priority, cancellation, and timeout settings. Understanding these helps developers manage their applications better.
  3. Using Task effectively allows developers to create more responsive and dynamic apps. It’s great to explore real-life examples to grasp how to implement these advanced features.

The rise of vibe coding

philsiarri • 67 implied HN points • 17 Jun 25
🕹 Technology AI Software Development Productivity Innovation
  1. Vibe coding is a new way of programming where developers use natural language to interact with AI. Instead of writing every line of code, they describe what they want, and the AI generates the code for them.
  2. This method makes coding faster and more efficient because it allows developers to focus on high-level design rather than getting bogged down in details. It also encourages collaboration between humans and machines.
  3. Despite its benefits, vibe coding comes with challenges like ensuring code quality and security. Developers still need to be careful and verify the AI-generated code to avoid problems.

The Swift Runtime: Your Silent Partner

Jacob’s Tech Tavern • 1312 implied HN points • 16 Dec 24
🕹 Technology Programming Software Development Open Source Tech Trends
  1. The Swift Runtime, known as libswiftCore, is a C++ library that helps run Swift programs by managing essential features like memory and error handling.
  2. This library works alongside your Swift code, linking dynamically when you launch your app, which is why it's mentioned as running 'alongside'.
  3. By exploring the code within libswiftCore, you can learn how core Swift features are implemented at a deeper level, which can help you understand the language better.

The Time Profiler

Jacob’s Tech Tavern • 656 implied HN points • 07 Jan 25
🕹 Technology Software Development Tools Performance iOS
  1. The Time Profiler is an essential tool for improving iOS app performance. It helps find and fix slow parts of your code.
  2. It can identify specific issues like animation delays or overheating in your app. This makes it easier to solve performance problems.
  3. Learning how to use the Time Profiler effectively can lead to faster, smoother apps that users will enjoy more.

Pitch Deck GPT 🤖📑

The VC Corner • 699 implied HN points • 07 Aug 24
🕹 Technology AI Software Startups Development Innovation
  1. You can easily build your own AI tools using the GPT Builder from OpenAI. It's all about giving the right instructions and making it work for your needs.
  2. For more advanced users, the Assistant API allows you to create more complex applications. You can integrate AI into your own website or product, making it a virtual assistant.
  3. Creating a pitch deck can be simplified by using these AI tools. They help you organize your ideas and make your presentation more effective.

Notes on Nix

Cloud Irregular • 2956 implied HN points • 20 Jan 25
🕹 Technology Software Programming Development Cloud DevOps
  1. Nix is a tool that helps you set up your software environment the same way every time, making deployments easier. It's designed to manage software dependencies reliably.
  2. Nix can be complex to learn, especially because it uses functional programming concepts. This makes some programmers hesitant to adopt it.
  3. While Docker is useful for containerization, Nix offers better reproducibility for builds by focusing on what the environment should look like, rather than just the steps to create it.

What if AI eventually makes programmers smarter, not dumber?

Bite code! • 1467 implied HN points • 15 Nov 24
🕹 Technology AI Programming Software Development Automation
  1. AI can help programmers by reducing the amount of typing they do. This means they can focus more on solving problems instead of just writing code.
  2. As programmers use AI tools more, they might become better at understanding and defining problems instead of just following strict coding rules.
  3. In the long run, AI could make the whole community of developers smarter. It will lower the barrier for entry to coding and help people learn more about the real issues we need to solve.

Python 3.13, what didn't make the headlines

Bite code! • 1957 implied HN points • 25 Oct 24
🕹 Technology Programming Software Development Tools System
  1. Python 3.13 introduces improvements in debugging tools like PDB, making it easier to work with errors and set breakpoints. This is a big win for developers who rely on debugging in their workflow.
  2. The shutil module has seen many bug fixes and enhancements, which means working with files and directories will be more reliable. Developers can finally use it without constant worries about it failing.
  3. There are small but useful updates for concurrency in Python, such as changes to asyncio and task management. These little updates add up to make handling multiple tasks easier and more efficient.

Mocking OpenAI - Unit testing in the age of LLMs (Part One)

Laszlo’s Newsletter • 21 implied HN points • 23 Feb 25
🕹 Technology AI Software Programming Development Testing
  1. Unit tests are still important even with LLMs. They help ensure your code behaves as expected, even when using unpredictable AI tools.
  2. Mocking is needed to effectively test code that relies on LLMs. Instead of calling the actual AI, you create a 'fake' version that simulates its behavior.
  3. Using libraries like 'respx' can simplify mocking in your tests, and it's essential to handle things like retry logic carefully to keep tests fast.

#102 AI Concepts Building Tomorrow's Billion-Dollar Companies

The Product Channel By Sid Saladi • 20 implied HN points • 23 Feb 25
🕹 Technology AI Product Management Innovation Ethics Development
  1. AI agents are becoming co-creators in product development, changing how teams work together and make decisions.
  2. Specialized AI models tailored to specific tasks are more valuable than general-purpose ones, as seen in successful companies focusing on niche markets.
  3. Product managers need to adapt to AI's rapid pace by embracing new ethical considerations, efficient designs, and continuous learning to drive innovation.

May Progress Prizes and Updates to Tooling

Vesuvius Challenge • 9 implied HN points • 13 Jun 25
🕹 Technology Software Engineering Data science Open Source Development
  1. The Vesuvius Challenge team is improving their tools for handling scroll data. They're making it easier for people to process large datasets without needing advanced tech skills.
  2. Philip Allgaier made significant updates to the VC3D tool, including fixing memory issues and making it easier to install and use. This will help users have a smoother experience.
  3. New features like freehand drawing and better options for data analysis have been added, which will boost productivity for those working with the VC3D tool.

Native Speakers

Artificial Ignorance • 92 implied HN points • 05 Feb 25
🕹 Technology AI Software Automation Interfaces Development
  1. There are two main ways AI is changing our digital world. One way focuses on creating new tools and software that work best for AI, while the other makes AI adapt to the existing tools we already use.
  2. Using structured methods for AI can make software development easier and more efficient. However, there's also a benefit in letting AI learn from messy, human-centered systems which can lead to faster improvements and wider usage.
  3. The future of AI in our daily tasks may not be about choosing one approach over another. Instead, it will likely blend structured and unstructured methods, finding a balance that works for both humans and AIs.

Real-time AI Voice Agents and Determinism Through Tool-Calling

Impertinent • 79 implied HN points • 06 Oct 24
🕹 Technology AI Software Research Development Innovation
  1. Generative AI often faces uncertainty, but there may be ways to achieve reliable reasoning. It's exciting to learn that we can improve the predictability of AI outcomes.
  2. A big project in AI development can lead to many challenges and uncharted areas. Even if some efforts end in failure, it's important to find and build on the valuable lessons learned.
  3. Real-time AI voice agents have the potential to change how we interact with technology. This could make using AI smarter and more effective in our daily lives.

The Sequence Radar #549: Google, Microsoft and Anthropic Monster AI Week

TheSequence • 49 implied HN points • 25 May 25
🕹 Technology AI Software Research Development Conferences
  1. Google is making big strides towards creating Artificial General Intelligence (AGI) with new models like Gemini 2.5 and features such as a universal AI assistant called Project Astra.
  2. Microsoft is focusing on 'agentic AI', which means they're developing AI that can work independently to complete complex tasks, supported by their new Azure AI Foundry.
  3. Anthropic introduced the Claude 4 series, which improves reasoning abilities in AI models and emphasizes safety and ethical behavior, helping developers build smarter AI systems.

The Essential Intangibles

DruGroup • 139 implied HN points • 03 Sep 24
💼 Business Leadership Management Skills Development Training
  1. Being a skilled leader isn't enough; you also need certain qualities called intangibles. These qualities may not be easy to measure, but they are essential for effective leadership.
  2. Leadership intangibles include selflessness, risk-taking, and transparency. Focusing on these traits can help leaders build better relationships with their teams.
  3. You can learn and improve these intangibles through your everyday experiences, rather than needing special training. Recognizing and addressing your blind spots can make a big difference.

Defending the status quo is not environmentalism

Noahpinion • 12941 implied HN points • 05 Mar 24
🌞 Climate & Environment Environmentalism Development Climate change
  1. American environmentalism began as conservationism, aiming to protect natural habitats from industrial encroachment.
  2. Modern environmental challenges require building new things like solar panels and dense cities with high-quality infrastructure.
  3. There is a fundamental disagreement within the U.S. environmental movement between those who envision reshaping human development for nature's harmony and those who want to maintain the status quo.

Under the microscope: Omakase! Savers (Saturn)

Rings of Saturn • 29 implied HN points • 21 Jun 25
🕹 Technology Gaming Software Development Hardware Entertainment Nostalgia
  1. Omakase! Savers is a fun adventure game for the Sega Saturn released in 1996. It involves three girls who gain special powers to battle ghosts.
  2. The game allows players to use special names to unlock benefits like boosting character stats or accessing different episodes.
  3. There is also a hidden debug mode in the game that lets players change settings and access cutscenes, which can be useful for anyone interested in translating or modifying the game.

Deconstructing the Transformers ReAct JSON System Prompt

Encyclopedia Autonomica • 39 implied HN points • 13 Oct 24
🕹 Technology AI Software Machine Learning Data Analysis Development
  1. Transformers use a specific structure for commands called JSON. This makes it easier to describe actions clearly and effectively.
  2. The system prompt includes rules that the agent must follow, like focusing on one action at a time and using the correct values for inputs.
  3. The design also emphasizes iterative reasoning, where the agent can build on previous observations to make better decisions in tasks.

Why small developers are getting squeezed out of the housing market

Noahpinion • 11588 implied HN points • 02 Mar 24
💼 Business Real Estate Finance Development Affordable Housing Banking
  1. Traditional banks aren't willing to take on the risks associated with financing small real estate development projects due to the complex and risky nature of construction work.
  2. Small developers struggle to access financing from traditional lenders because they lack the track record and financial resources required to secure loans, creating a barrier to entry in the industry.
  3. Institutionalization of real estate development by large firms can lead to a loss of community identity, charm, and personalized building designs, highlighting the importance of supporting small developers in creating unique and vibrant neighborhoods.

We do Math because it's hard

Kids Who Love Math • 335 implied HN points • 21 Dec 24
🚌 Education Math Learning Parenting Skills Development
  1. Math can be really hard to learn for everyone, at any age. It's normal for students to find math difficult as they progress in their education.
  2. Choosing challenges like math for kids can help them build perseverance. It's often easier to support their learning in a comfortable environment like home.
  3. It's important for kids to enjoy the challenge they're taking on. If they like math, they're more likely to stick with it and succeed.

Faster coding isn't enough

Dev Interrupted • 32 implied HN points • 12 Jun 25
🕹 Technology AI Software Development Engineering Workflow
  1. AI is changing software development, but it's mostly helping with coding and testing. Other important parts, like planning and reviewing, still need a lot of human effort.
  2. Relying too much on AI for speed can be a mistake. It's better to focus on improving the entire development process, not just trying to code faster.
  3. To use AI effectively in development, teams should create clear rules, encourage trying new things, and make sure quality and security aren't compromised.

Google DeepMind's AI playbook for engineering at hyperspeed | Philipp Schmid

Dev Interrupted • 18 implied HN points • 17 Jun 25
🕹 Technology AI Engineering Development Innovation Cloud Computing
  1. AI is changing how engineers work and learn. It's making it easier for new people to start coding and improving team collaboration.
  2. Using AI tools effectively requires continuous learning and adapting. Engineers should stay open-minded and embrace new technology to thrive.
  3. There's still a gap between what leaders expect from AI and what developers actually experience. Just adding AI doesn't guarantee better productivity, so thoughtful integration is key.

Do poor countries need a new development strategy?

Noahpinion • 10647 implied HN points • 08 Feb 24
🌍 World Politics Development Industrialization Economic Growth Globalization International relations
  1. The debate over development strategies for poor countries is evolving, with a shift towards focusing on green energy and non-traded services rather than traditional manufacturing and exports.
  2. Authors like Dani Rodrik and Joseph Stiglitz argue that poorer countries may face challenges in industrialization due to factors like reduced global demand for manufactured goods and increased automation.
  3. Successful growth stories of countries like Bangladesh challenge the notion that industrialization is no longer a viable development strategy for poor nations, emphasizing the importance of traditional methods for economic progress.

What's up Python? 3.13 is out, t-strings look awesome, dep groups come in handy...

Bite code! • 856 implied HN points • 29 Oct 24
🕹 Technology Software Programming Development Updates Tools
  1. Python 3.13 has been released, bringing many new features like better error messages and a new JIT compiler. It's exciting, but users are advised to hold off on upgrading until next year.
  2. Template strings (or t-strings) are introduced, offering a cleaner way to create formatted strings that can be used in various situations. This could help prevent mistakes when handling string formatting for tasks like translation or logging.
  3. New proposals like external wheel hosting and dependency groups in pyproject.toml make it easier to manage packages and their dependencies, especially for larger libraries.

“Best” Practices Ain’t...

Software Design: Tidy First? • 1833 implied HN points • 13 Dec 24
🕹 Technology Software Design Development Practices Collaboration
  1. Not all problems are the same, so don't always rely on 'best practices.' Different types of problems need different approaches.
  2. Using 'best practice' as a catchphrase can be misleading. It can hide someone's lack of confidence or let others avoid taking responsibility.
  3. For simple problems, sure, use 'best practices.' But for more complex issues, think critically and come up with your own solutions instead.

Fruits & Roots

Software Design: Tidy First? • 2187 implied HN points • 15 Nov 24
🕹 Technology Software Design Development Team Dynamics Project management Engineering Practices
  1. The Forest represents a way of working where teams can deliver value quickly and effectively, highlighting benefits like fewer bugs and delivering good news often.
  2. Achieving the success of The Forest requires commitment to its roots, which involve working together, learning actively, and not over-planning.
  3. Communicating a shared purpose and fostering a strong community are crucial for maintaining the balance between roots and fruits in a productive team environment.

AI is the future of the SDLC

Dev Interrupted • 32 implied HN points • 10 Jun 25
🕹 Technology AI Software Productivity Development Innovation
  1. AI will make software development faster and more efficient. It can help save time and reduce the amount of work needed to complete projects.
  2. Adopting AI in software development should be done with a clear plan. It's important to set rules and guidelines for how AI is used to ensure it benefits the team.
  3. There's a debate about the impact of AI on coding. Some people are skeptical, but many believe that AI will change how we work in really positive ways.

Moving On

Software Design: Tidy First? • 1281 implied HN points • 10 Jan 25
🕹 Technology Software Design Innovation Development Experiments
  1. It's important to recognize when to move on from a project that isn't working. You don't have to stick with something just because you've already invested time or resources into it.
  2. Balancing between believing in your ideas and treating them as experiments is key. If something isn't getting good feedback, it's okay to change direction and try something new.
  3. Using timeboxing can help you make better decisions about projects. Setting a time limit lets you step back and reconsider if it's worth continuing or if you should explore other options.

Demystifying GPU Compute Software

The Chip Letter • 6989 implied HN points • 10 Mar 24
🕹 Technology Computing Programming Hardware Frameworks Development
  1. GPU software ecosystems are crucial and as important as the GPU hardware itself.
  2. Programming GPUs requires specific tools like CUDA, ROCm, OpenCL, SYCL, and oneAPI, as they are different from CPUs and need special support from hardware vendors.
  3. The effectiveness of GPU programming tools is highly dependent on support from hardware vendors due to the complexity and rapid changes in GPU architectures.

Alternative Ways to Make Your APIs Discoverable

The API Changelog • 3 implied HN points • 25 Jun 25
🕹 Technology APIs Software Development Automation Standards
  1. APIs can be easier to discover if businesses agree on a format to share information about them. This helps consumers find and understand how to use the APIs more effectively.
  2. There are various proposals, like APIs.json and DISCO, aimed at improving API discovery, but none have fully succeeded in the market yet. They offer different features, like documentation and service registration.
  3. The latest effort, RFC 9727, combines aspects of previous proposals and aims to improve how APIs are indexed. However, it still lacks some search capabilities that could make finding APIs easier.

My Top 15 OS Books: From Theory and Implementation to Systems Programming

Confessions of a Code Addict • 673 implied HN points • 18 Feb 25
🕹 Technology Software Programming Operating Systems Computer Science Development
  1. Understanding operating systems is really important for software engineers. It helps you know how your code runs and can make fixing problems easier.
  2. There are different types of books to learn about operating systems: theory books, implementation books, and systems programming books. Each type helps you at different stages of your programming journey.
  3. Some popular OS books, like 'Operating Systems: Three Easy Pieces', are easy to understand and cover key concepts without sticking to just one system. These resources are great for anyone wanting to learn about OS.

The end of (human) coding: What happens when AI writes all the code?

Brick by Brick • 27 implied HN points • 02 Jun 25
🕹 Technology AI Software Development Ethics Innovation
  1. AI is changing how we write software. Instead of just coding, developers will focus more on telling AI what they want the software to do.
  2. As AI generates more code, developers will spend less time reading it line by line and more time checking that the software behaves as expected.
  3. Creativity in software development is shifting from writing code to defining what the software should achieve. This means developers will guide AI rather than just program it.

Self-Improving AI Coding Agents in 5 Minutes

Retrieve and Generate • 9 implied HN points • 26 Jun 25
🕹 Technology AI Software Coding Automation Development
  1. AI coding agents can struggle with tasks and make mistakes. It's not just the AI's fault; many parts of the system can contribute to these errors.
  2. You can help your AI coding agent improve itself by capturing its logs, asking it to find errors, and fixing those issues. This process can make the agent more reliable and faster.
  3. Running specific benchmarks regularly can help track your AI's performance over time. This way, you can spot any problems early and improve the system continuously.

American Governance Is Not Corrupt Enough

Richard Hanania's Newsletter • 487 implied HN points • 16 Feb 25
🇺🇸 U.S. Politics Corruption Regulation Governance Political Commentary Development
  1. Corruption can sometimes lead to positive outcomes, like faster project approvals. In some cases, letting officials profit from development could actually help communities grow and thrive.
  2. Many politicians aren't as wealthy as people think, and there's little evidence of widespread corruption in government. The average net worth of Congress members isn't that much higher than that of other Americans their age.
  3. Regulations and red tape can hinder progress and development. Sometimes, relaxing those restrictions can lead to better results for society, even if it means embracing a bit of 'good' corruption.