The Manual Pain The Level 5 workflow described in an upcoming post was a workflow that worked. Four git worktrees, four Warp panels, four Claude Code sessions. Each one on its own branch, its own…

I recently cloned a repository and noticed it was 486MB. The actual source code? About 6MB. That’s a 98.7% overhead. Here’s how I found the bloat and fixed it.

A quick port to support the ESP32S3 mini over Wifi. The pic below is a ESP32S3 debugging a bluepill board (still over wifi) Github page

It has been one of those months where you fix something small and discover something big. The Story It’s a Tuesday afternoon. I’m updating a GitHub Actions workflow when Claude Code tells me…

The culprit I was minding my own business writing some type-annotated Python code when my type checker of trust did me dirty and nerd-sniped me. error: Return type "list[A]" of…

I use tags to navigate source code in vim. Here is how I set things up for generating tags for rust. If we take the advice from these two articles…

Every individual item sold on Mercari.com has an id that looks like m<number>.

New Pelican Plugin: Obsidian-Style Callouts Vibe-Coded Slop It should be noted, per the anti-clanker movement, there was little to no thought involved in this process. I had learned to use…

Wow, what a wild year it’s been! Claude Code was first released only a year ago , though it feels like it might have been a decade. The progress on LLM developer tooling has been unreal, and it…

new page to the resources section was added for miscellaneous tech-related resources . mostly about linux, self hosting, learning programming, command line tools, that sort of thing. a small indie…

You might remember my post last year about lazy infinite lists in Lean, back when I didn’t know how to write Lean. I still don’t know how to write Lean, but today we’ll try…

Open-Source Projects I host my open-source projects on tangled.sh with own-hosted knot Also see my GitHub for older projects Small Tools Yeebike - Fastest way to find an e-bike around you (Youbike is…

Hết thời viết prompt thủ công rồi vá víu khi model thay đổi. Bài này hướng dẫn bạn kết hợp DSPy và LiteLLM để xây pipeline LLM có thể tối ưu prompt tự động, đổi model tùy ý — từ ChatGPT đến Ollama…

This week’s Friday Fave is for the web nerds out there. Many folks who makes web sites rely on content management systems to update their sites. (And some still make their sites with plain old HTML.…

Today, I needed to increase my compatibility_date for my Svelte project. I noticed, that when I ran the project locally with npx wrangler dev, that no POST requests worked any longer. There was a 405…

LLVM Adventures: Fuzzing Apache Modules.

A specification-to-code pipeline that worked for decades doesn't stop working because you swapped the executors; it stops working when you rip out the stages.

Advantages (as I see them). Quick start These are handy things… Gotchas Advantages (as I see them). It stores node_modules in a single place and references them, rather than having multiple copies of…

I keep thinking there should be a [Connect with OpenClaw] button for SaaS. A lot of SaaS apps want to do things on behalf of the user: create a cron send a reminder trigger a task run a background…

This blog post describes a maximally minimal proposal for view types . It comes out of a converastion at RustNation I had with lcnr and Jack Huey, where we talking about various improvements to the…

..it got worse. But the full story is a bit more interesting than that. The Setup I have two projects that collided. Thunderdome is an agentic SWE benchmark I built that tests models on real…

OpenClaw has 247K stars. Its creator started with a simple agent loop. You should too. Build the fundamentals before adopting the framework.

Things I did Typed a lot on my new keyboard - MageGee MK-Star ! Created a new monitoring tool for work comparing two different systems and making sure they match and alert the team if not. It was…

Once you get past the basics with agents, context pollution and context rot start showing up. This ten-panel visual guide explains why subagents help.

This year I’ve been designing homework assignments for an ML course at Skoltech (Russia’s answer to MIT/Caltech for science and technology). After bombing more job interviews than I care…

My son Ben is 12. Back in August he decided he wanted to start a YouTube channel. We talked about what it could be and he landed on Premier League score predictions. Every gameweek he'd predict the…

[This post is AI level 1: Human asked chatbot for ideas. Claude Opus was used primarily for review and ideation and I took some of its advice and a few (very few) of its words.] Like many open source…

When you work with an AI coding agent like Codex, the real productivity gains come from letting it interact with the systems around your code — not just the code itself. Connecting Codex to Google…

Simple Sudoku Solvers SII, EIII: Forth

This is a quick post to document my personal workflow of producing nice PDF documents from scanned images. Some of my obligations and hobbies produce paper documents with no option for digital…

If you are building agents in 2026, prompt engineering is still necessary, but it is no longer sufficient. The teams shipping reliable agents are working across three different layers: Prompt…

Note: This will be a casual blog, so excuse my language. It’s mostly stuff for documentation (for my brain). The goal lore.kernel.org is the conversation I came across earlier today. I want to…

Paid remote internship focused on exact runtimes, local ML, document extraction, and public research-engineering.

preface Fuzzy searching in neovim has been a heavily debated topic for years. There were those we fought for telescope being merged into core (which fortunately did not happen), and those who felt…

fashion is a Swift command-line interface to traverse a file hierarchy and compute or match popular hash digests. The project is hosted on GitHub and natively supports: CryptoKit hash functions:…

At Stainless, I build compiler-like generators that transform API specifications into idiomatic client libraries that feel as though they were hand-written by a language expert who had the time to…

Accelerate enterprise Android app development using voice coding tools for security, compliance, and scalability.

Accelerate Android game development using voice coding tools for Unity, Unreal Engine, and native Android game programming.

The infrastructure that determines what your agent can actually learn - Model architecture gets all the attention. Post-training recipes follow close behind. The training environment — what the model…

Decoupling business logic from storage in Go, adding transaction support without leaking SQL details, and coordinating atomic writes across multiple repositories using a unit of work.

Building a streaming LLM client pushed me to write the WebSocket library I wished existed.

How simple trigonometry and CSS variables combine to create anatomically connected, fully animatable SVG stick figures for yoga.

Swift’s standard library already gives us strong collection primitives. Yet many developers still write nested loops, temporary buffers, and…

My dad is a tinkerer. He’s got a 3D printer, a CNC cutting machine, something to do with lasers, he’s good with electricity, … the whole deal. For the past year and a half,…

I remember vividly, just a few years ago, walking out of an hour and a half long meeting, which at the onset we had hoped would lead to a big architectural decision, only to have decided on one…

How to define SLIs and SLOs for your services, configure symptom-based alerts in Grafana, and build error budget burn rate alerts that page you before users notice.

I love making incremental improvements to my website. All the changes I make to this website build up to what you see. This has me thinking that websites are both a place to reflect on, discuss, and…