Treelens
A free, open-source disk-space visualizer for Windows: portable exe, fast scanning, treemap, duplicate finder, old-large-file search, and no telemetry.
View repoAllTheSystems is where I write about AI-assisted operations, publish the tools I can share, and keep a public record of what one infrastructure operator can ship with a good agent and a clear spec.
Small enough to inspect. Useful enough to keep online. Built as real artifacts, not prompt demos.
A free, open-source disk-space visualizer for Windows: portable exe, fast scanning, treemap, duplicate finder, old-large-file search, and no telemetry.
View repoA broker and protocol for scoped agent-to-agent collaboration, built around approval boundaries, async inboxes, and content-blind encrypted transport.
Open brokerClassic logic and probability puzzles rebuilt as playable browser scenes. Vanilla JavaScript, no backend, no analytics, just puzzles you can actually try.
Play itSpecs, agents, review loops, training non-technical users, privacy boundaries, and the weird parts of turning AI from a chatbot into something closer to a coworker.
There are more than a hundred small utilities, visualizers, puzzles, and challenge pages here. Most run entirely in the browser. No signup, no server round-trip, no ceremony.
Pick the lane that matches what you came for.
My house had 1,583 automations and 88% of daily activity was one runaway checking email every 30 seconds. Part 1 of a series on the AI agent that co-manages my smart home: the a…
A $60 touchscreen my wife gave me for Christmas, an AI agent, and two weeks of evenings. Five pages of controls for my house, my computer and my AI agents — plus a Tamagotchi th…
A custom integration watches Gmail for Pokémon Center drops, has AI read the email, and fires a rich notification that deep-links to checkout. Then the confession: it ran every …
Every hour a local model looks at temps, occupancy, and solar, then answers HOLD or SUGGEST :: setpoint :: reason. Silence or a one-tap button. AI in the suggestion loop, human …
A function node computes every US holiday from scratch — nth-weekday math, even the Easter algorithm — and maps each to a lighting theme. On the 4th of July it ran itself, first…
The blinds don’t run on a clock. They run on physics: a local solar-radiation sensor plus computed sun azimuth drive tilt all day. And when the TV turns on, the glare blind clos…