Related posts

Web developer; former head of engineering at Flickr, author of Building Scalable Web Sites, and co-founder and CTO of Slack.

• homespring.js — A JavaScript interpreter for Homespring

  JavaScriptRelated

Programmer, photographer and musician, best known for the Python Requests HTTP library and other Python tooling.

• Making a Python interpreter in 1024 bytes

  austinhenley.com

  Related

Interactive fiction author and hacker; wrote Spider and Web and Hadean Lands, and designed the Glulx virtual machine.

• glulxe — The Glulx VM reference interpreter

  Related

Programmer; wrote Redis and hping, and blogs about C, systems programming and working alone.

• picol — A Tcl interpreter in 500 lines of code

  Related

Austrian developer. Created the libGDX game framework, and more recently the pi coding agent, which moved with them to Earendil — Armin Ronacher's company — in April 2026. Writes at mariozechner.at.

• What if you don't need MCP at all?

  Got Bash and some code interpreter? Skip MCP.

  MCPRelated

Austrian developer. Created the libGDX game framework, and more recently the pi coding agent, which moved with them to Earendil — Armin Ronacher's company — in April 2026. Writes at mariozechner.at.

• Infinite Footguns: Writing a JavaScript Interpreter in JavaScript

  Building a JavaScript AST interpreter in JavaScript: scope isolation, ES5 implementation, and all the footguns along the way.

  JavaScriptRelated

Interactive fiction author and hacker; wrote Spider and Web and Hadean Lands, and designed the Glulx virtual machine.

• lectrote — The IF interpreter in an Electron shell

  Related

Interactive fiction author and hacker; wrote Spider and Web and Hadean Lands, and designed the Glulx virtual machine.

• bocfel — Fork of the Bocfel Z-machine interpreter

  Related

Interactive fiction author and hacker; wrote Spider and Web and Hadean Lands, and designed the Glulx virtual machine.

• YSRun-Single — A single-turn GlkOte wrapper for the YarnSpinner interpreter

  Related

Software engineer who writes the blog Made of Bugs about performance, debugging and understanding computer systems. Previously worked at Anthropic on interpretability, at Stripe on Sorbet, and at Ksplice.

• Performance of the Python 3.14 tail-call interpreter

  About a month ago, the CPython project merged a new implementation strategy for their bytecode interpreter. The initial headline results were very impressive, showing a 10-15% performance improvement on average across a…

  Related

Programmer and writer known for detailed source code reviews of classic game engines, and author of the Game Engine Black Book series on Wolfenstein 3D and DOOM.

• Another-World-Bytecode-Interpreter — "Fabother World" an interpreter for Another World (Out of this world).

  Related

Co-creator of the Go programming language, of UTF-8 and of the Plan 9 operating system; formerly of Bell Labs.

• lisp — Toy Lisp 1.5 interpreter

  Related