A desktop 3D printer printing a small mechanical part in a home workshop, with filament spools blurred in the background.

The Bill That Wants My 3D Printer to Police Itself

There is a printer humming in my workshop right now, laying down a part one 0.2mm layer at a time. It is a slow, almost meditative machine. It does not know what it is making. It does not know if the object taking shape on the bed is a bracket for my garage shelving, a fidget toy for my son, a one-off template, a jig for my guitar building, or something I should not be making at all. It knows one thing: move the nozzle here, push out this much plastic, repeat a few hundred thousand times. That is the entire worldview of a 3D printer.

I bring this up because the California legislature has decided my printer should know more than that. Assembly Bill 2047 would require every 3D printer sold in the state to run a state-certified “detection algorithm” designed to recognize and refuse to print firearm components. I got into this hobby almost a decade ago on a Prusa, I still run one today, and I have spent enough of my career writing software to have a strong and specific reaction to this. It is not a political one. It is an engineering one. The bill asks for a piece of software that cannot reliably exist, and even if it could, it would have nowhere to run. On top of that imaginary foundation it then builds an entire regulatory apparatus.

What AB2047 Actually Asks For

The mechanics are worth understanding before we argue about them. The bill lays out a multi-year timeline. By July 2027, the California Department of Justice studies firearm detection technology. By January 2028, it certifies detection algorithms from vendors. By July 2028, manufacturers must submit an attestation for each printer model they sell. By September 2028, the state publishes a list of approved printers, updated quarterly. And starting in March 2029, selling a non-compliant printer in California becomes illegal. There are new criminal penalties for anyone who disables the detection technology.

Read that sequence again and notice what it assumes. It assumes that by 2028 there will be vendors selling reliable firearm-detection software, that the DOJ will be able to certify it, and that manufacturers can bolt it onto their machines. The entire structure depends on step one being possible. So let’s look at step one.

A Rifled Barrel Is Just a Grooved Cylinder

Here is the core problem, and it is the kind of thing that sounds solvable until you actually try to specify it. A 3D printer receives a model. The model is geometry: a mesh of triangles, sliced into a stack of two-dimensional paths. To detect a firearm part, the software would have to look at that geometry and decide whether it represents something dangerous.

But geometry does not carry intent. A rifled barrel, to a detection algorithm, is a grooved cylinder. So is a section of industrial screw thread. So is part of an optical instrument, a custom gear, a textile bobbin, a printable fidget toy, a thousand legitimate objects. The shape that makes a barrel a barrel is not unique to barrels. You cannot write a function that takes in a mesh and returns “this is a gun part” without either missing real firearm components or flagging an enormous number of innocent ones. In machine learning terms you are choosing between false negatives and false positives, and both failure modes here are catastrophic. Miss the real thing and the law accomplishes nothing. Flag the innocent thing and you have a printer that refuses to make a curtain rod bracket because it looks suspicious.

It gets worse once you remember that the person trying to evade detection gets a vote. Shape-based detection is defeated by the most trivial transformations imaginable. Rotate the model. Scale it slightly. Split a banned object into a handful of innocent-looking pieces, print them across separate jobs, and assemble them on the bench, which is how people print large or complex parts anyway. None of these change the function of the final object, and all of them defeat a classifier looking for a known silhouette. There is an old locksmith’s adage that locks only keep honest people honest. A detection algorithm is a kind of lock, and this one stops the honest while inconveniencing nobody who is actually a threat.

Where Would This Software Even Run

Suppose, against all of this, that someone ships a detection algorithm that actually works. There is a second wall waiting behind the first, and it is the part of this I find almost funny: even a perfect classifier would have nowhere to run.

Here is what most people, and I suspect most legislators, do not realize about how these machines work. By the time a design reaches my printer, it is no longer a 3D model. Software on my computer, called a slicer, has already flattened it into G-code, a dumb list of hundreds of thousands of instructions that say move here, extrude this much, heat to this temperature. The printer’s control board never sees the shape of the object at all. For the firmware on the printer to detect a gun, it would have to reconstruct a three-dimensional model out of raw toolpaths and run shape analysis on it, on a microcontroller with kilobytes of memory. My Prusa cannot do that. No consumer printer can. It is not a hard engineering problem so much as an absurd one.

So the detection has to live somewhere else, and there are really only two places it can go. The first is the slicer. But the popular slicers, PrusaSlicer, Cura, OrcaSlicer, are themselves open source. You fork the one with the block stripped out, or you simply use a different one, and nothing downstream ever checks what it produced. The second place is the only one that actually enforces anything: require every printer to refuse any G-code that is not cryptographically signed by a state-approved cloud slicing service. That version works, in the narrow sense that it would function. It also means the end of slicing your own files on your own computer, the end of open-source firmware, the end of the printer as a general-purpose tool. It turns an open machine into a locked appliance that prints only what a government-approved server allows.

That is the choice the bill quietly forces, even if its authors never say it out loud. Either the detection is real and trivially bypassed, or it is genuinely enforceable and the open ecosystem is dead.

And that open ecosystem is not incidental to how these machines work. The software that actually drives them, the two dominant projects Marlin and Klipper, is open source and free to download, and replacing the firmware on a printer is something the community does routinely, in minutes, to tune machines and add features. A state-mandated block sitting in that firmware is removable by definition. The whole community already holds the key to the proposed lock. The law is betting that criminals either do not know the key exists or will politely decline to use it. The bill’s response is criminal penalties for disabling the technology, which means the actual enforceable result is that an ordinary maker who updates their firmware becomes a potential criminal, while anyone with bad intent was always going to use a non-compliant machine bought out of state or built from parts.

Who Actually Pays

This is where the abstract engineering critique becomes a real-world one. The signatories on the opposition letter are not a fringe group. They include Prusa Research, Make Magazine, and VORON Design, alongside individuals like Josef Průša, Dale Dougherty, and Joel Telling of 3D Printing Nerd. The numbers they cite are the reason. More than 1.5 million California students reach 3D printing through their schools. More than 30,000 businesses depend on it, from dental labs to jewelers to small manufacturers. There is something on the order of $10.5 billion in investment riding on this ecosystem in the state.

The bill’s penalties, reportedly $25,000 per violation, do not land on the people it is nominally aimed at. They land on the school district, the maker space, the library, the small business owner running three printers in a garage. Those are the entities that buy from compliant vendors, register their equipment, and follow the rules. The person determined to manufacture an untraceable weapon was never in that group. They route around the law, because routing around the law is, as we just established, trivial. So you end up with the worst possible outcome: real cost imposed on the law-abiding, near-zero cost imposed on the dangerous, and a chilling effect on exactly the educational and small-business use that makes this technology worth having.

Compelled Speech and the First Amendment

There is a legal dimension I am less qualified to litigate but that I think any engineer should at least register. CAD files and the source code that drives these machines are, under a long line of cases, a form of protected expression. The bill requires manufacturers to attest to the behavior of an algorithm operating on that expression, which the opposition frames as compelled speech on a matter of public concern. I am not a lawyer, and I will not pretend the constitutional question is open and shut. But it should make us uncomfortable that the mechanism here is the state requiring a company to vouch for the output of detection software that, as far as anyone can demonstrate, does not actually work. Picture a law that required every typewriter manufacturer to certify, in writing and renewed every year, that their machines cannot be used to type a threatening letter. That is roughly the position AB2047 puts a printer company in. You are being compelled to attest to a fiction, under penalty.

What This Pattern Should Teach Us

I want to be careful here, because it is easy to read a piece like this as “no regulation, ever.” That is not my position. Untraceable firearms are a genuine problem and a serious one. The objection is not that the goal is illegitimate. The objection is that the proposed mechanism is engineering fan fiction, and that mandating impossible software does not become possible because a statute says so.

It helps to remember what the law already does. California does not ignore homemade firearms. If you want to build your own, you must first apply to the Department of Justice for a serial number and engrave it on the receiver, and doing otherwise is itself a crime. The state already regulates the dangerous act, directly, where it belongs. What AB2047 does instead is reach past the act and conscript the tool. Nobody expects Home Depot to interrogate why I am buying a length of steel pipe or a box of fasteners, even though plenty of dangerous things can be assembled from ordinary hardware. We regulate the act, not the hardware store, because the hardware store cannot read minds. Neither can my printer.

This is a pattern worth recognizing, because 3D printers are not the last general-purpose tool a legislature is going to try to make smart enough to police its own users. Any time a law says “the tool must detect bad use and refuse it,” an engineer should ask the boring, deflating questions. Can the tool actually distinguish intent from form? What does the determined adversary do in response? Who absorbs the cost when the detection is wrong? For AB2047 the answers are no, they trivially route around it, and the schools and makers do. When those are your answers, you do not have a safety feature. You have a tax on the honest and a piece of theater for everyone else.

If you build things, and especially if you build things in California, this one is worth paying attention to. The opposition letter has a breakdown of where the bill stands and who to contact on the Senate Judiciary and Public Safety committees before it advances. I am writing to those committee members, and I am going to call my own state senator, Dave Cortese, because the gap between what the bill asks for and what software can actually do is not a close call, and that gap is precisely the kind of thing the people who build these machines are in a position to explain.

My printer is still running as I finish this. It still has no idea what it is making. And no statute, however well-intentioned, is going to change that.

A futuristic glowing notebook on a wooden desk with a cup of coffee and floating geometric shapes.

Reading List 6

This week’s reading list is a mix of high-level theory and low-level pragmatism. I found myself bouncing between the philosophical implications of how we build AI and the immediate satisfaction of writing a good Go component.

[article] The Century-Long Pause in Fundamental Physics. The author argues that physics has stagnated by swapping “ontology-first” theory for mathematical models that merely fit data. This debate perfectly mirrors current machine learning disputes about whether LLMs build internal world models or just pattern-match at scale, which is the open empirical front currently being adjudicated in mechanistic interpretability.

[release] Onyx Has Released a New Remote Page Turner Called Tappy. I wish Amazon would support page turners for their Kindle line. It would be great if they supported a device as delightful as this one.

[blog] The agent principal-agent problem. This is a great look at one of the biggest problems with agentic development: code review. In my open source work, I now use a pattern where I work with an agent to make a change, test it locally, and create a pull request before having another agent review the code. This back-and-forth works well and keeps a good balance of mental state for the codebase and efficiency.

[article] ReMarkable Paper Pure wants to be the only notebook you’ll ever need. I have always liked the reMarkable tablets, but every time I try one I miss having my Kindle library alongside it. Reading and writing are deeply linked for me, which is why I recently got a Kindle Scribe Colorsoft and found it really hits the mark for what I want.

[blog] Just Fucking Use Go. I have been working on a project that has a Go component to it recently. This is the first time I have really started to look at the language, and it inspires me to spend more time with it.

I built my 7MB Full AI Terminal in Rust & Tauri. This is a neat open source AI terminal. It feels similar to Warp but is a lot smaller.

[article] Computer Use Is 45x More Expensive Than Structured APIs. I am not surprised at all by these findings. I think computer use will remain a last resort, and a lot of apps will expose some kind of API for an agent to use instead. My guess is that this eventually becomes the way we automate unmaintained applications that need to fit into an agentic workflow.

A bird's-eye view of a winding river of glowing green GitHub contribution tiles flowing across a dark landscape, with bright yellow-green flames rising from clusters of the brightest tiles, while a lone figure sits at a laptop at the edge of the mosaic under a distant skyline of code-filled windows.

4255 Contributions – A Year of Building in the Open

I was staring at my GitHub profile the other day when a number caught my eye. 4,255. That’s how many contributions GitHub has recorded for me over the past year. I sat with it for a moment, doing the quick mental math: that’s close to twelve contributions every single day, weekends included. The shape of the year looked just as striking. I showed up on 332 of the 366 days in the window, 91% of them, and at one point put together a 113-day streak without a gap. It felt like a lot. It felt like proof of something I hadn’t been able to articulate until I saw it rendered as a green heatmap on a screen.

About a year ago, I wrote about my decision to move back to individual contributor work after years in leadership roles. I talked about missing the flow state, the direct feedback loop of writing code and watching it work. What I didn’t know at the time was just how dramatically that shift would show up in the data. 4,255 contributions is the quantitative answer to the question I was trying to answer qualitatively in that post: what happens when you give a builder back the time to build?

The Shape of a Year

Numbers by themselves are just numbers. What makes them interesting is the shape they take when you zoom in. My year wasn’t a single monolithic effort on one project. It was a constellation of interconnected work, each project feeding into the next, each one teaching me something that made the others better.

The largest body of work was on Gemini CLI, Google’s open-source AI agent for the terminal. This project alone accounts for a significant chunk of those contributions, spanning everything from core feature development to building the Policy Engine that governs how the agent interacts with your system. But the contributions weren’t just code. A huge portion of my time went into code reviews, issue triage, and community engagement. Working on a repository with over 100,000 stars means that every merged PR has real impact, and every review is a conversation with developers around the world.

Then there was Gemini Scribe, my Obsidian plugin that started as a weekend experiment and grew into a tool with 302 stars and a community of writers who depend on it. Over the past year, I shipped a major 3.0 release, built agent mode, and iterated constantly on the rewrite features that make it useful for daily writing. In fact, this very blog post was drafted in the tool I built, which is a strange and satisfying loop.

Alongside these larger efforts, I shipped a handful of small, sharp tools that I needed for my own workflows. The GitHub Activity Reporter is one I’ve written about before, a utility that uses AI to transform raw GitHub data into narrative summaries for performance reviews and personal reflection. More recently, I built the Workspace extension for Gemini CLI and a deep research extension that lets you conduct multi-step research from the terminal. Each of these tools was born from a specific itch, and each turned out to be useful to more people than I expected. The Workspace extension alone has gathered 510 stars.

The Rhythm of Building

One thing the contribution graph doesn’t capture is the rhythm behind the numbers. My weeks developed a cadence over the year that I didn’t plan but that emerged naturally. Mornings were for deep work on Gemini CLI, the kind of focused system design and implementation that benefits from a fresh mind. Afternoons were for reviews and community work, responding to issues, providing feedback on PRs, and engaging with the developers building on top of our tools. Evenings and weekends were where the personal projects lived: Gemini Scribe, the extensions, and whatever new idea was rattling around in my head.

This rhythm is something I couldn’t have had in my previous role. When your calendar is stacked with meetings from nine to five, the creative work gets squeezed into the margins. Now, the creative work is the whole page. That’s the real story behind 4,255 contributions. It’s not about productivity metrics or GitHub gamification. It’s about what happens when you align your time with the work that energizes you.

What Surprised Me

A few things caught me off guard when I looked back at the year.

First, the ratio of code to “everything else” wasn’t what I expected. I assumed the majority of my contributions would be commits. In reality, a massive portion was reviews, comments, and issue management. On Gemini CLI alone I logged 205 reviews over the year. This was especially true as my role on that project evolved from pure contributor to something closer to a technical steward. Reviewing a complex PR, asking the right questions, and helping someone refine their approach takes just as much skill as writing the code yourself. Sometimes more.

Second, the personal projects had more reach than I anticipated. When I wrote about building personal software, I was mostly thinking about tools I built for myself. But Gemini Scribe has real users who file real bugs and request real features. The Workspace extension took off because it solved a problem that a lot of Gemini CLI users were hitting. Building in the open means you discover an audience you didn’t know was there.

Third, and this is the one I keep coming back to, the year felt shorter than 4,255 contributions would suggest. Flow state compresses time. When you’re deep in a problem, hours feel like minutes. I remember entire weekends spent in the codebase that felt like an afternoon. That compression is, for me, the clearest signal that I made the right call in going back to IC work.

Fourth, and this is the one I never would have predicted until I charted it out: the weekend, not the weekday, turned out to be my most productive window by a wide margin. Saturdays averaged 14.7 contributions, Sundays 14.5, and Thursday, the day I’d have guessed was safest, came in last at 8.3. The busiest single day of the entire year was a Saturday, December 20, when I shipped 89 contributions into podcast-rag, rebuilding the web upload flow, adding episode management to the admin dashboard, and migrating email delivery over to Resend, all in one afternoon. I didn’t plan for the weekends to become the engine. They just did, because that’s where the personal projects live, and the personal projects are where the work is loudest, most direct, and most free of interruption. A day with no meetings on it, I’ve come to realize, is worth more than I ever gave it credit for.

Looking Forward

I don’t know what next year’s number will be, and I’m not particularly interested in making it bigger. The number is a side effect, not a goal. What I care about is continuing to work on problems that matter, in the open, with people who push me to think more clearly. The AI-first developer model I wrote about over a year ago is now just how I work every day. The agents I’m building are the collaborators I’m building with, and both keep getting better.

If you’re someone who’s been thinking about a similar shift, whether it’s moving back to IC work, contributing to open source, or just carving out more time for the work that lights you up, I’d encourage you to try it. You might be surprised by what a year of focused building can produce. I certainly was.

A cheerful, cartoon-style purple bear with a large head and big eyes is sitting at a desk, happily using a computer with a text editor open on the screen. A section of the text is highlighted.

A More Precise Way to Rewrite in Gemini Scribe

I’ve been remiss in posting updates, but I wanted to take a moment to highlight a significant enhancement to Gemini Scribe that streamlines the writing and editing process: the selection-based rewrite feature. This powerful tool replaced the previous full-file rewrite functionality, offering a more precise, intuitive, and safer way to collaborate with AI on your documents.

What’s New?

Instead of rewriting an entire file, you can now select any portion of your text and have the AI rewrite just that part based on your instructions. Whether you need to make a paragraph more concise, fix grammar in a sentence, or change the tone of a section, this new feature gives you surgical precision.

How It Works

Using the new feature is simple:

  1. Select the text you want to rewrite in your editor.
  2. Right-click on the selection and choose “Rewrite with Gemini” from the context menu, or trigger the command from the command palette.
  3. A dialog will appear showing you the selected text and asking for your instructions.
  4. Type in what you want to change (e.g., “make this more formal,” “simplify this concept,” or “fix spelling and grammar”), and the AI will get to work.
  5. The selected text is then replaced with the AI-generated version, while the rest of your document remains untouched.

Behind the scenes, the plugin sends the full content of your note to the AI for context, with special markers indicating the selected portion. This allows the AI to maintain the style, tone, and flow of your document, ensuring the rewritten text fits in seamlessly.

Why This is Better

The previous rewrite feature was an all-or-nothing affair, which could sometimes lead to unexpected changes or loss of content. This new selection-based approach is a major improvement for several reasons:

  • Precision and Control: You have complete control over what gets rewritten, down to a single word.
  • Safety: There’s no risk of accidentally overwriting parts of your document you wanted to keep.
  • Iterative Workflow: It encourages a more iterative and collaborative workflow. You can refine your document section by section, making small, incremental improvements.
  • Speed and Efficiency: It’s much faster to rewrite a small selection than an entire document, making the process more interactive and fluid.

This new feature is designed to feel like a natural extension of the editing process, making AI-assisted writing more of a partnership.

A Note on the ‘Rewrite’ Checkbox

I’ve received some feedback about the removal of the “rewrite” checkbox from the normal mode. I want to thank you for that feedback and address it directly. There are a couple of key reasons why I decided to remove this feature in favor of the new selection-based rewriting.

First, I found it difficult to get predictable results with the old mechanism. The model would sometimes overwrite the entire file unexpectedly, which made the feature unreliable and risky to use. I personally rarely used it for this reason.

Second, the new Agent Mode provides a much more reliable way to replicate the old functionality. If you want to rewrite an entire file, you can simply add the file to your Agent session and describe the changes you want the AI to make. The Agent will then edit the entire file for you, giving you a more controlled and predictable outcome.

While I understand that change can be disruptive, I’m confident that the new selection-based rewriting and the Agent Mode offer a superior and safer experience. I’m always looking for ways to improve the plugin, so please continue to share your thoughts and feedback on how you’re using the new features.

The Future is Agent-ic

Ultimately, over the next several iterations of Gemini Scribe, I’ll be moving more and more functionality to the Agent Mode and merging the experience from the existing Gemini Chat Mode into the Agent. I’m hoping that this addresses a lot of feedback I’ve received over the last nine months for this plugin and creates something that is even more powerful for interacting with your notes. More on Agent Mode in a coming post.

I’m really excited about this new direction for Gemini Scribe, and I believe it will make the plugin an even more powerful tool for writers and note-takers. Please give it a try and let me know what you think!

Gemini Scribe Supercharged: A Faster, More Powerful Workflow Awaits

It’s been a little while since I last wrote about Gemini Scribe, and that’s because I’ve been deep in the guts of the plugin, tearing things apart and putting them back together in ways that make the whole experience faster, smoother, and just plain better.

One of the first things that pushed me back into the code was the rhythm of the interaction itself. Every time I typed a prompt and hit enter, I found myself waiting—watching the spinner, watching the time pass, watching the thought in my head cool off while the AI gathered its response. It didn’t feel like a conversation. It felt like submitting a form.

That’s fixed now. As of version 2.2.0, Gemini Scribe streams responses in real-time. You see the words as they’re generated, line by line, without the long pause in between. It makes a difference. The back-and-forth becomes more fluid, more natural. It pulls you into the interaction rather than holding you at arm’s length. And once I started using it this way, I couldn’t go back.

But speed was only part of it. I also wanted more control. I’ve been using custom prompts more and more in my own workflow—not just as one-off instructions, but as reusable templates for different kinds of writing tasks. And the old prompt system, while functional, wasn’t built for that kind of use.

So I rewrote it.

Version 3.0.0 introduces a completely revamped custom prompt system. You can now create and manage your prompts right from the Command Palette. That means no more hunting through settings or copying from other notes—just hit the hotkey, type what you need, and move on. Prompts are now tracked in your chat history too, so you can always see exactly what triggered a particular response. It’s a small thing, but it brings a kind of transparency to the process that I’ve found surprisingly useful.

All of this is sitting on top of a much sturdier foundation than before. A lot of the internal work in these recent releases has been about making Gemini Scribe more stable and more integrated with the rest of the Obsidian ecosystem. Instead of relying on low-level file operations, the plugin now uses the official Obsidian APIs for everything. That shift makes it more compatible with other plugins and more resilient overall. The migration from the old system happens automatically in the background—you shouldn’t even notice it, except in the way things just work better.

There’s also a new “Advanced Settings” panel for those who like to tinker. In version 3.1.0, I added dynamic model introspection, which means Gemini Scribe now knows what the model it’s talking to is actually capable of. If you’re using a Gemini model that supports temperature or top-p adjustments, the plugin will surface those controls and tune their ranges appropriately. Defaults are shown, sliders are adjusted per-model, and you get more precise control without the guesswork.

None of these changes happened overnight. They came out of weeks of using the plugin, noticing friction, and wondering how to make things feel lighter. I’ve also spent a fair bit of time fixing bugs, adding retry logic for occasional API hiccups, and sanding off the rough edges that show up only after hours of use. This version is faster, smarter, and more comfortable to live in.

There’s still more to come. Now that the architecture is solid and the foundation is in place, I’m starting to explore ways to make Gemini Scribe even more integrated with your notes—tighter context handling, more intelligent follow-ups, and better tools for shaping long-form writing. But that’s a story for another day.

For now, if you’ve been using Gemini Scribe, update to the latest version from the community plugins tab and try out the new features. And if you’ve got ideas, feedback, or just want to follow along as things evolve, come join the conversation on GitHub. I’d love to hear what you think.

Small tools, Big Ideas

It’s a strange time to love simple things. Everywhere I look, the future seems to be rushing toward bigger models, smarter systems, and more complex layers of automation. The story of modern technology is often told as a relentless climb toward more: more intelligence, more capability, more speed. And yet, in the quiet corners of my own work, I keep finding myself drawn back to something much older and simpler. A clean note in a vault. A script with a single, clear purpose. A search box that just works. These small tools, which once felt ordinary, now feel almost radical in their elegance. In a world where everything is getting smarter, I’m finding unexpected joy in the tools that stay beautifully dumb.

Lately, I’ve been thinking a lot about Simon Willison’s llm tool — a little Python utility that gives you a command-line interface for large language models. It doesn’t hide the complexity behind a thousand settings or a shiny UI. It just gives you a simple, direct line to the model, letting you wire it into your workflows however you want. His files-to-prompt tool is another one I admire: an almost absurdly minimal way to push files into a prompt template for LLMs. Both tools feel like reminders that power doesn’t have to mean complexity. Sometimes the most transformative tools are the ones that stay small, sharp, and focused.

This same idea keeps showing up for me in other places too. I’ve been spending more time with tmux lately — not a simple tool in the sense of being easy, but a simple one in its spirit. It doesn’t try to be clever or guess what I want. It gives me a set of building blocks: panes, sessions, terminals — and lets me compose my environment exactly how I like it. Once you internalize its grammar, you realize that you’re no longer fighting your tools. You’re building with them.

In my podcast RAG project, I’ve seen this play out with Whisper too. Whisper isn’t flashy. It’s a humble little engine that quietly turns audio into text, and the latest version is astonishingly good at it. I didn’t need to fine-tune it or coax it into working. I just pointed it at my podcast archive, and it got to work. And it kept working. There’s a kind of magic in that — a tool that doesn’t require worship or endless maintenance, just quiet trust.

The same feeling hit me again recently when I started using uv for Python package management. For years, Python developers have wrestled with slow installs, dependency conflicts, and the occasional cryptic error that turns a five-minute task into a two-hour rabbit hole. uv doesn’t try to paper over those problems with another layer of complexity — it just fixes them. Installs are blindingly fast. Dependency resolution is smart and sane. Virtual environments are first-class citizens, not an afterthought. Using it feels like someone finally rebuilt the foundation without adding a skyscraper on top. It’s one of those tools that makes you wonder how you ever put up with the old way.

Then there’s Ollama, which has completely changed the way I think about local models. Before Ollama, running large language models yourself meant a tangle of Docker containers, custom scripts, GPU configurations, and crossed fingers. Now? You run ollama run, and you’re talking to a model. It’s almost unsettling how easy they’ve made it — not because they hid the power, but because they made a conscious choice to minimize the friction.

And finally, I can’t talk about this new season of rediscovery without mentioning Ghostty. Since it was released in December, Ghostty has become my daily driver for terminals. It doesn’t try to reinvent what a terminal is; it just fixes all the little things that made older terminals frustrating, and it does it with style. Fast, beautiful, reliable. It feels like someone finally sat down and asked: what if we just made this delightful?

When I step back and look at all of these tools — the tiny Python scripts, the old-school multiplexers, the whisper-quiet transcription engines, the frictionless model runners, the sleek terminals, the rebuilt package managers — I realize they all share something in common. They don’t try to be everything. They aren’t built around a fantasy of replacing me. They’re built around the idea of empowering me.

Maybe that’s the real story happening quietly in the margins of our AI-first world.

It’s not just about building bigger models or smarter systems. It’s about rebuilding the foundations — making the tools that carry us forward simpler, faster, sturdier. Tools that invite us to stay close to the work, instead of drifting away from it.

The future won’t be built by magic.

It will be built by people who still care about the foundations.