Project RadarBUSINESS SIGNALS

Catalogue record · hackernews

Qwen3-4B with the AI writing tics trained out

A small open model, fine-tuned on a MacBook Air, that writes without em dashes, "not X, but Y" or lists of three, with no system prompt. Answers on 40 held-out prompts, the training rounds, and how to run it.

145 HN pointsNo checkout found

Where it was found

Seen on hackernews · last checked 2026-10-21.

What this page does not show

The teardown — how it actually charges, which mechanism was found, and the seam worth taking — is in the daily letter. This page carries the record and the signals so search engines and link previews have something real to read; the judgement stays with the readers who asked for it.

Get the daily letter

Read it in context

The same record sits in the full catalogue, where every entry can be searched and filtered by the signals above.