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Parker Jones — software & data engineer. I ship production systems in TypeScript, Python, and Rust. This blog is my passion project — a lab for Nix, AI tooling, and whatever I'm building after hours.

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Building a local-first RAG engine (Context Harness) and sharpening my agent tooling — shipping Claude skills and a token-killing CLI proxy across a Nix-managed fleet. On the side: hexagonal chess in Rust and far too much homelab. Updated June 2026.

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Zola Surreal DB site cache
2025-01-10 6 min

Publishes all of your site's contents and relevant metadata into a SurrealDB SQL file. Serves this file from your site. Loads an in-memory SurrealDB database on the page. Enables full-text search over…

Lina's Firmware Updates
2024-12-24 6 min #guide#tronxy#crux1#lina

Hello! Let's learn how to update your 3D printer's firmware and how to ask for help if you need it. Error Analysis The "cold extrusion prevented" error occurs when a 3D printer's firmware blocks extru…

Rust Memory Cheatsheet
2024-12-23 4 min #rust#memory#systems

Rust Memory Container Cheat Sheet and the Rust Container Cheat Sheet. These visual aids provide concise and clear representations of Rust's memory containers, aiding in understanding their structures …

Eatable Typescript and Rust
2021-08-20 1 min #graph#nextjs#rust#web

Idea: build a website of "recipes that do not exist" Build a website and training data, generate a recipe page with a hero image The Website https://medium.com/technest/build-a-food-blog-with-next-js-…

Typescript Graph Algorithms: BFS
2021-08-18 1 min #graph#rust#algorithms

Graph Algorithms in Rust: Breadth First Search (BFS) coming soon Reference Implementations HTTrack Cyotek WebCopy Content Grabber ParseHub OutWit Hub spidy Evine https://github.com/rivermont/spidy h…

Graph Algorithms: BFS
2021-08-18 2 min #graph#ts#algorithms

Graph Algorithms: Bredth First Search (BFS) In preparation for programming interviews, and generally improving my own understanding of algorithms I've decided to put together a series of blog posts ab…

Rust NES System: Part 1

The companion repo for this post can be found here: This is a post detailing my progress on building an Emulator in Rust. This isn't something I'm building from scratch, but in pursuit of learning rus…