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SimEdw's Blog

SimEdw's Blog — WorldTUI: I trained a 360M model to pretend to be a terminal

SimEdw's Blog is WorldTUI: I trained a 360M model to pretend to be a terminal. It is ranked #5417 on the Dev Radar, in Terminal & editor, first seen 8 days ago and shared in 1 post (39 views).

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What SimEdw's Blog says about itself

A 360M model that pretends to be a terminal, and remembers what you did

WorldTUI: I trained a 360M model to pretend to be a terminal - SimEdw's Blog simedw@blog $ cat ~/writing/world-model-terminal.md WorldTUI: I trained a 360M model to pretend to be a terminal 2026-10-21 / Simon Edwardsson / Follow @SimEdw / Discuss on HN ↗ TL;DR: I fine-tuned a 360M-parameter language model to act as a terminal. There's no shell or filesystem behind it: every keypress goes in, and the model predicts how the screen changes. It can create files, run vim and tmux, play snake, and usually remembers what you wrote a few commands later. The biggest wins were teaching it to repair its own mistakes and decoding screen rows in…

What people said about SimEdw's Blog on X

WorldTUI: I trained a 360M model to pretend to be a terminal https://simedw.com/2026/10/21/world-model-terminal/

— @jreuben1, 8 days ago · 0 likes · see the post

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What is SimEdw's Blog?

WorldTUI: I trained a 360M model to pretend to be a terminal It was first shared on X 8 days ago and is ranked #5417 on the Dev Radar.

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Who shared SimEdw's Blog?

1 account on X, including @jreuben1, in 1 post totalling 39 views.

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.