The hottest Software Substack posts right now

And their main takeaways
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Top Technology Topics

Meeting Prevents Exceeding

Software Design: Tidy First? • 353 implied HN points • 17 Jan 25
🕹 Technology Software
  1. You can't meet and exceed expectations at the same time. Focusing only on meeting others' expectations can limit your personal growth.
  2. Setting your own goals helps you think independently and be more creative. When you manage your own expectations, you can achieve unexpected results.
  3. Learning to take risks and act on your own ideas is important for growth as an engineer. The more you practice this, the better you'll become at finding your own path.

Lessons along the EndBOX journey

Blog System/5 • 165 implied HN points • 17 Jun 25
🕹 Technology Software
  1. The EndBOX project started as a fun idea and led to many useful lessons in tech and programming. It's amazing how one wild idea can spark a whole journey of learning.
  2. Creating and refining prototypes like the EndBOX helps develop practical skills in areas like coding and hardware setup. Each step in the process teaches something valuable.
  3. Sharing knowledge through articles can inspire others and encourage a community of tinkers and makers. Supporting creative projects can lead to even more exciting developments in the future.

Under the microscope: Shrek Extra Large (GameCube)

Rings of Saturn • 29 implied HN points • 06 Dec 25
🕹 Technology Software
  1. The GameCube port removed several advanced graphics features from the original Xbox build, leaving rougher visuals and an inconsistent framerate compared to the technical demo of the Xbox version.
  2. Entering the player name GASTON or IDKFA triggers an undocumented cheat that starts on the world map, unlocks every stage, enables a Cheat Menu, and grants $99 to buy all cheats.
  3. The hidden cheat was found by inspecting emulator memory and reverse-engineering the game (tracing a case-insensitive string compare to cheat logic), and IDKFA is a clear nod to Doom’s famous cheat while GASTON’s reference is unknown.

Phi-3, your Pocket LLM!

Aziz et al. Paper Summaries • 79 implied HN points • 29 Apr 24
🕹 Technology Software
  1. Microsoft's Phi-3 is a new AI model that is small enough to run on your phone, yet still performs well. This is a big deal because most AI models are too large for personal devices.
  2. The model uses high-quality, filtered data for training, focusing on reasoning and educational materials. This approach makes Phi-3 better at understanding rather than just memorizing facts.
  3. Even though Phi-3 is powerful, it has some limitations, like not being multilingual. There are also tasks it struggles with, like those needing lots of factual knowledge.

Why engineering leadership matters more than ever | Manoj Mohan

Dev Interrupted • 23 implied HN points • 16 Dec 25
🕹 Technology Software
  1. As AI makes code cheaper to produce, engineering leadership matters more than ever; leaders must provide high‑level judgment, start from customer pain points instead of models, and use simple frameworks to manage risk.
  2. The AI stack is shifting from prompt tinkering to context engineering and standardization, and policy is consolidating toward national frameworks to avoid fractured rules and tooling.
  3. Raw scale is no longer the main source of value — teams should measure AI assistant impact, focus on fine‑tuning and efficiency, and use clear, semantic names and namespaces so humans and models can understand the codebase.
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xAI and DeepSeek Have Shattered the AI Industry’s Golden Tenet

The Algorithmic Bridge • 297 implied HN points • 26 Feb 25
🕹 Technology Software
  1. AI is going through ups and downs, with some people losing trust because the hype isn't matching reality. But just like with other big inventions, these struggles are normal.
  2. There's a debate in the AI community about whether the focus should be on building more powerful models or making them work better in real life. Each approach has its supporters.
  3. Even with AI's growth, some people are still worried about its impact on their daily lives, emphasizing the need to balance development with public concerns.

"A Browser with a ChatBot": Watching the Evolution of The Browser Company Toward "AI", Whatever That Might Become

Brad DeLong's Grasping Reality • 169 implied HN points • 05 Jun 25
🕹 Technology Software
  1. The Browser Company is trying to create a new web experience by mixing a familiar browser interface with a chatbot. They hope this will make it easy for users to adapt to their product.
  2. There is a lot of competition in the browser market, with big companies like Google and Apple also developing AI features. This makes it hard for smaller companies to stand out.
  3. The goal is to not just be another browser, but to help users manage their entire online life better. They want to offer advanced features that save time and improve productivity over time.

The Astera Labs Extinction Event

Irrational Analysis • 99 implied HN points • 10 Mar 24
🕹 Technology Software
  1. Astera Labs focuses on making "extender" chips called retimers, which enable design flexibility and cost savings by allowing the use of cheaper PCB materials.
  2. Understanding technical terms like SerDes, PCB stackup, signal integrity, loss, reflections, CTLE, DFE, jitter, adaptation, and CDR bandwidth is crucial in the semiconductor industry.
  3. Broadcom's recent product announcements have positioned them as a strong competitor to Astera Labs, showcasing superior power efficiency, compatibility, reach, and overall competitive advantages.

Apple Computer in Strategic Retreat? Is It Shifting from Its AI Fantasies to Its Old Religion of Usability-Focused Hardware-Software Integration?

Brad DeLong's Grasping Reality • 161 implied HN points • 10 Jun 25
🕹 Technology Software
  1. Apple is shifting its focus back to what it does best: making great hardware and software that work well together. This is a smart move for the company.
  2. By empowering developers and opening up new opportunities, Apple is creating more value and fostering better partnerships in the tech world.
  3. Instead of trying to chase new trends like AI, Apple is being more realistic and focusing on delivering solid products that people actually need.

What Is a Software Simulator?

CodeYam’s Substack • 39 implied HN points • 04 Jun 24
🕹 Technology Software
  1. Simulators are valuable tools leveraged by inventors and engineers throughout history to test ideas quickly and gain insights into complex problems.
  2. A robust software simulator has qualities like a simulated environment, scenarios, isolation, and automation, which can significantly speed up the software development process.
  3. Software simulators allow testing how software performs in various scenarios, enabling faster delivery of high-quality products without the need for extensive manual testing.

Claude Projects & Artifacts 101: Build Custom AI Workspaces (60+ Templates)

The Product Channel By Sid Saladi • 20 implied HN points • 28 Dec 25
🕹 Technology Software
  1. Projects give your AI a persistent memory and organized workspace by storing files, preferences, and chat history so you don’t have to repeat context every time.
  2. Artifacts turn outputs into visual, interactive workspaces and runnable documents so you can see and test designs or code instead of staring at walls of text.
  3. Using Projects and Artifacts together makes the AI act like a consistent, productive teammate; set up a project, upload key files, and save custom instructions to speed up daily work.

Democratizing AI: MosaicML's Impact on the Open-Source LLM Movement

Deep (Learning) Focus • 255 implied HN points • 03 Jul 23
🕹 Technology Software
  1. Creating a more powerful base model is crucial for improving downstream applications of Large Language Models (LLMs).
  2. MosaicML's release of MPT-7B and MPT-30B has revolutionized the open-source LLM community by offering high-performing, commercially-usable models for practitioners in AI.
  3. MPT-7B and MPT-30B showcase innovations like ALiBi, FlashAttention, and low precision layer norm, leading to faster training, better performance, and support for longer context lengths.

What I Learned This Week #2

Eventually Consistent • 39 implied HN points • 02 Jun 24
🕹 Technology Software
  1. Transaction latency is crucial in datacenters, affected by shared resource contention that causes waiting, the main performance bottleneck.
  2. Coroutines provide concurrency without synchronization complexity, unlike threads which need careful synchronization for shared data access to avoid conflicts.
  3. Each thread maintains its own call stack, recording function calls and variables, enabling independent execution and function history maintenance.

Software Follow Up

Mule’s Musings • 122 implied HN points • 15 Jul 25
🕹 Technology Software
  1. It's important to keep refining your ideas and arguments over time. Doing this helps you stay accurate and relevant.
  2. Many people might hope for a certain outcome, but reality can often be different. It's good to have an open mind about what might happen.
  3. Paid subscriptions can give you access to more in-depth content and discussions that aren't available to everyone. This can enhance your understanding of the topic.

CodeGen News for 2024-09-09

CodeGen News • 3 HN points • 09 Sep 24
🕹 Technology Software
  1. There are new articles and tools to help developers work better with AI-generated code. It's important to stay updated on these resources to improve your skills.
  2. The newsletter features a variety of reading, watching, and listening materials that can enhance your understanding of AI in coding. Exploring different formats can make learning more engaging.
  3. Recent updates to coding projects, like GitHub Copilot and Replit, show how AI is changing software development. Keeping track of these changes can help you utilize these tools effectively.

Augmented Coding: Coached by the Genie

Software Design: Tidy First? • 154 implied HN points • 11 Jun 25
🕹 Technology Software
  1. Improvement is great, but when improvements lead to even more rapid progress, that’s revolutionary. We should strive for advancements that keep building on each other.
  2. There are limits to how much we can improve, influenced by natural laws. This means while we can grow, there will also be things that slow us down.
  3. Having support or guidance, like a 'genie', can help us make better progress. It’s helpful to have tools or mentors that guide us in our journey.

Why Companies Become Stuck In Bad Coding Loops—And How To Escape Them

Wisdom over Waves • 219 implied HN points • 31 Oct 23
🕹 Technology Software
  1. Companies can get stuck in bad coding loops due to shortcuts taken to meet deadlines and lack of focus on code fitness, leading to slow progress and accumulation of bad-quality code
  2. Two loops of bad coding involve creating technical debt with more code and lowering hiring bar due to pressure, resulting in slower progress and accumulation of bad code practices
  3. To break out of these loops, companies can freeze code hotspots, raise hiring bar, upskill developers, and reduce technical debt through mission-critical task forces

Krutrim 101: Learning to Have Fun

Sector 6 | The Newsletter of AIM • 99 implied HN points • 02 Mar 24
🕹 Technology Software
  1. Krutrim is India's first chatbot using large language model technology, designed to support multiple Indic languages. It's being praised and criticized, but the focus should be on having fun with it.
  2. The chatbot can understand 22 languages and respond in 10, making it unique for the Indian audience. Some claims suggest it even outperforms popular models like GPT-4 for these languages.
  3. People are encouraged to enjoy using Krutrim instead of taking any criticism or praise too seriously. It's about exploring and having fun with the technology.

Unity, divided

SuperJoost Playlist • 297 implied HN points • 14 Sep 23
🕹 Technology Software
  1. Roblox CEO emphasizes platform as a tool for communication and connection, amidst controversy and legal concerns.
  2. Unity's new fee structure based on installs sparks outrage among game developers, especially affecting smaller studios.
  3. Apple enhances high-end gaming on new iPhones, attracting popular franchises to mobile and competing with console versions.

Where Was RDNA4 at AMD’s Keynote?

More Than Moore • 326 implied HN points • 06 Jan 25
🕹 Technology Software
  1. AMD didn't announce RDNA4 at the CES keynote because they felt a short presentation wouldn't do it justice. They want to provide detailed information rather than leave people with questions.
  2. AMD plans to share more about RDNA4 through partners at CES, but a dedicated event will follow for an in-depth reveal. They are close to launch but wanted to wait for the right time.
  3. The naming scheme for new graphics cards will be clearer to help users make better comparisons. AMD aims to improve performance in key gaming areas and ensure good value for consumers.

NeoDesk, the Desktop Alternative for the Atari ST

Goto 10: The Newsletter for Atari Enthusiasts • 137 implied HN points • 12 Jan 24
🕹 Technology Software
  1. NeoDesk was a desktop alternative for the Atari ST with enhanced features and better functionality.
  2. Key features of NeoDesk included improved memory usage, custom app icons, better window handling, and desktop background picture.
  3. NeoDesk versions like 3 and 4 continued to enhance functionality with features like low-resolution support, draggable dialog boxes, and drag-and-drop file launching.

Your Chatbot has Arrived

Sector 6 | The Newsletter of AIM • 99 implied HN points • 26 Feb 24
🕹 Technology Software
  1. A new chatbot named KRUTRIM by Ola was launched in public beta. It aims to improve as feedback is gathered from users.
  2. The founder believes this chatbot will have fewer errors in Indian contexts compared to global platforms. They are committed to fixing any issues that arise.
  3. User feedback is encouraged to help make the chatbot better over time, highlighting the importance placed on community input.

Who Runs the World?

Sector 6 | The Newsletter of AIM • 99 implied HN points • 26 Feb 24
🕹 Technology Software
  1. NVIDIA is a major player in the tech industry, affecting many computer companies worldwide. They've made big strides in both hardware and software for computing and AI.
  2. The company's recent financial success is impressive, with revenue growing significantly compared to last year. This shows that more businesses and industries are adopting their technology.
  3. NVIDIA's growth signals a shift to a new era in computing. Many experts believe we are entering a transformative phase in technology.

The Sequence Engineering #671: How Anthropic Built a Research Agent?

TheSequence • 140 implied HN points • 25 Jun 25
🕹 Technology Software
  1. The Research feature in Claude allows AI to handle complex research tasks better by using a multi-agent system. This means that different AI agents can work on separate parts of a question at the same time.
  2. A LeadResearcher controls the process by breaking down a user's question into a plan and assigning tasks to specialized Subagents. This helps the system gather more information efficiently.
  3. Each Subagent does its job—like searching online or analyzing data—and sends back its results to the LeadResearcher, who then puts everything together into one clear report.

Expansion hack: Yuna Remix (Saturn)

Rings of Saturn • 14 implied HN points • 05 Jan 26
🕹 Technology Software
  1. The game includes a Bonus Mode unlocked by the SBOM Joycard on the Options screen, which lets you view the game’s movies, images, and sound clips for each section. That hardware check can be patched to always enable Bonus Mode so you don’t need the special controller.
  2. There’s also a hidden graphical debug menu that lets you jump to cutscenes, pick courses, play music, and load battles. It’s not reachable in normal play but can be unlocked by changing a memory check to the required value.
  3. Community patches make both Bonus Mode and Debug Mode easy to access without special hardware or deep hacking by replacing those runtime checks with static values. Those patches and instructions are publicly available so players can try the menus themselves.

Ann Arbor Software's Textra Word Processing

Computer Ads from the Past • 128 implied HN points • 02 Jul 25
🕹 Technology Software
  1. Textra was a budget-friendly word processing software that provided many essential features for users without the high price of competitors. It became popular due to its easy-to-use design.
  2. The software had a reliable reputation for customer service, often going the extra mile to resolve issues and satisfy users. This level of care helped it stand out in the market.
  3. Even though Textra did not have all the features of more expensive options, it served well for basic word processing needs, making it a favorite among families and small businesses.

📞 The Magic Hotline: Talk to Substack Sam!

The Cosmopolitan Globalist • 3 implied HN points • 14 Feb 26
🕹 Technology Software
  1. A live webinar with Substack engineer Sam Sudar is scheduled for Monday, February 16 at 11:30 AM Pacific, giving readers a chance to ask about the platform directly.
  2. You can ask about features, bugs, billing, podcasting, notifications, and design issues, and if you can’t join live you can leave questions in the comments for the host to ask.
  3. The Zoom link and some event access are behind the paywall, and subscribing also gives access to archives, podcasts, classes, group chats, and an upcoming symposium tomorrow at 4:30 PM Paris time.

SBOM Management

Resilient Cyber • 159 implied HN points • 18 Dec 23
🕹 Technology Software
  1. SBOMs, or Software Bill of Materials, list components of software products. They help organizations know what parts make up their software, which is important for security.
  2. The NSA offers guidelines for managing SBOMs, emphasizing the need for both software suppliers and consumers to take security seriously. Suppliers should be transparent and accountable, while consumers should ensure their suppliers follow good security practices.
  3. Organizations need effective SBOM tools that can manage and analyze software components, detect vulnerabilities, and facilitate easy reporting. These tools should also be user-friendly to help teams work efficiently.

Under the microscope: Jet Moto 3 (PlayStation)

Rings of Saturn • 29 implied HN points • 27 Nov 25
🕹 Technology Software
  1. Ghidra and a small Python script were used to reverse‑engineer the game's cheat system by mapping letters to PlayStation controller button bit patterns, which let the author extract the actual button combos for each code.
  2. Many decoded codes reliably unlock content or change gameplay — for example EVERYTHING unlocks nearly everything, ALLTRAC adds bonus tracks, SEASONS opens Season levels, and other codes enable turbo, camera modes, and special hops — and some codes must be entered at the title screen while others work during play.
  3. Not every discovered code has a visible effect: several camera codes do nothing, STUNT and RACE appear unused, and some cheats have prerequisites (e.g., COP requires unlocking Granny), so results vary by code.

JAX things to watch for in 2025

Gonzo ML • 378 implied HN points • 26 Nov 24
🕹 Technology Software
  1. The new NNX API is set to replace the older Linen API for building neural networks with JAX. It simplifies the coding process and offers better performance options.
  2. The shard_map feature improves multi-device computation by allowing better handling of data. It’s a helpful evolution for developers looking for precise control over their parallel computing tasks.
  3. Pallas is a new JAX tool that lets users write custom kernels for GPUs and TPUs. This allows for more specialized and efficient computation, particularly for advanced tasks like training large models.

If It Fits, Gemma Sits 💎

Sector 6 | The Newsletter of AIM • 99 implied HN points • 23 Feb 24
🕹 Technology Software
  1. Google has integrated its new model, Gemini, into Google Workspace, showing its focus on developing AI tools for users.
  2. While Google has released a model called Gemma, it is not truly open-source, which raises questions about its commitment to the open-source community.
  3. This year, Google is heavily promoting its Gemini brand, including recent updates and changes to its existing AI products like Bard.

It’s GPT-5 Day!

Alex's Personal Blog • 98 implied HN points • 07 Aug 25
🕹 Technology Software
  1. Smartsheet was recently sold for $8.4 billion, but its former CEO left the company shortly after due to changes that frustrated staff. This suggests challenges that can arise with private equity ownership.
  2. AI continues to grow, especially in coding, and companies see huge revenue potential in this area. Predictions about its rapid growth can sometimes sound unbelievable but may turn out to be true.
  3. The financial model for AI companies can look strange because they often spend a lot upfront on developing new models, but eventually, they can become profitable as they ramp up revenue from these models.

How Rust and Python manage memory

VuTrinh. • 119 implied HN points • 27 Jan 24
🕹 Technology Software
  1. Rust uses ownership to manage memory, meaning each value has a single owner. When that owner goes out of scope, the memory gets freed automatically.
  2. Python uses a garbage collector to handle memory which counts how many references point to an object. Once there are no references left, it cleans up the unused memory.
  3. Rust's approach gives developers more control but requires them to understand ownership rules, while Python's method is easier for beginners but can slow down performance.

Under the microscope: Chaos Control (Saturn, PlayStation)

Rings of Saturn • 29 implied HN points • 25 Nov 25
🕹 Technology Software
  1. The Saturn "Remix" (PAL and NTSC‑J reissue) has a mode‑select controller code that unlocks mirrored versions of the stages, which you then enable from Options → Level.
  2. The original Saturn release includes an invincibility code (A, C, X, Z, B, Y, R, L entered on the title screen) that prevents damage and can be toggled on/off by holding B, and
  3. The PlayStation release also has an invincibility code (L1+R1, L2+R2, L1, R1, L2, R2 on the title screen) that makes you invulnerable but cannot be toggled off.

Q&A With Marvell CEO Matt Murphy

More Than Moore • 303 implied HN points • 13 Jan 25
🕹 Technology Software
  1. Marvell is focusing on custom chip design to meet the growing demand from large tech companies, helping them create tailored solutions without needing extensive in-house resources. This trend is important for optimizing performance and costs in data centers.
  2. The company recently announced a new high-performance memory interface called HBM, which is in high demand for advanced computing. They are offering innovative designs to enhance speed and reduce power usage.
  3. Marvell sees significant growth opportunities in the AI sector, believing there are still many product cycles ahead. They are committed to investing in R&D to stay competitive in this rapidly evolving market.

The Sequence Knowledge #764: Wanna do Synthetic Data? Learn About Rephrasing

TheSequence • 28 implied HN points • 02 Dec 25
🕹 Technology Software
  1. Rephrasing is important for creating synthetic data. It involves rewriting data samples to keep the meaning while changing the words.
  2. This method helps to make data more diverse and reduces the risk of machines just memorizing it instead of understanding.
  3. You can use rephrasing for different types of data, like text, code, or images, and it saves time and costs compared to getting new data labeled.

You can’t build a moat with AI (redux)

Generating Conversation • 256 implied HN points • 20 Feb 25
🕹 Technology Software
  1. Using AI like LLMs isn't unique anymore. Just having AI in your product doesn't really set it apart from competitors.
  2. To really stand out, focus on making a great user experience and integrating your product into how users already work. This makes your tool more valuable and hard to replace.
  3. Data is crucial for AI. It's not just about having lots of data; it's about using it smartly over time to improve your product and understand your users better.