Joe Halliwell
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Per-Layer Embeddings vs Engram

Google’s Per-Layer Embeddings and DeepSeek’s Engram look like the same mechanism. Where they actually differ, who published first, and who owed whom a citation.

Apr 4, 2026
 

Hypersentimentalism: A New Meta for AI Alignment

AI alignment is pursued within a consequentialist ethics that, followed to its limit, recreates the pathology it set out to prevent. The case for a sentimentalist alternative — and for doing on purpose what the best current techniques already do by accident.

Feb 22, 2026
 

Swift to Harbour, Slow to Berth

Bostrom’s Optimal Timing for Superintelligence argues that pausing AI research is not morally neutral, and that under certain conditions waiting is the reckless option. What that does to AI safety research.

Feb 14, 2026

Renovating the command line

Six Rust command line tools — exa, bat, starship, dust, ripgrep and fd — that have displaced their 1970s UNIX ancestors in my everyday setup.

Sep 10, 2023

An analysis of clamp_with_grad()

An analysis of the clamp_with_grad() pseudo-gradient used in the CLIP-guided art community, showing where it still gives a zero gradient, and proposing a definition that does not.

Jan 1, 2022

Stationery Day

The second Tradition Inventing Day festival. Celebrate with squares of yellow paper, a notebook you will never fill, and at least one forfeit.

Feb 18, 2016

Tradition Inventing Day

Each year on the 18th of February I will invent a new festival day, to be celebrated in the appointed way until the end of time. This is the first.

Feb 18, 2015

Holiday books

Georges Perec’s Species of Spaces, R.D. Laing’s Knots, and both Wittgensteins: notes on a summer’s reading, and on 243 postcards.

Jul 14, 2010
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