Writing

Writing by Emmanuel Effiom Duke

Technical notes on AI forecasting, AI security, model evaluation, interpretability and AI-safety research, written from my own projects, negative results included. I'm Emmanuel Effiom Duke, founder of Dukers LTD; associated initiatives include Teger AI and Transly.

Forecasting · · 3 min read

Building a Metaculus forecasting bot

Lessons from an LLM forecasting bot in Metaculus AI tournaments: silent research failures, extremized toss-ups, and replacing vibes-tuning with measurement.

AI evaluation · · 2 min read

Ask the calendar, not the model

Measuring nine language models' real knowledge cutoffs with dated-event bisection: every model that self-reported a cutoff was wrong, some by over a year.

AI security · · 2 min read

Designing Teger AI to explain phishing

How Teger AI, an explainable social-engineering defence for Gmail and Slack, pairs deterministic signals with AI analysis and treats every message as untrusted.

AI safety · · 2 min read

Four false positives and one real signal

A weights-first audit of three model organisms for secret loyalties at the Apart Research hackathon, and the workflow that rejected four false positives.

AI safety · · 2 min read

SPD meets a real grokked transformer

Applying Stochastic Parameter Decomposition to a transformer that grokked modular addition: the ground truth was verified, but the components never specialized.

AI safety · · 2 min read

Clustering SPD components into mechanisms

A CPU pilot showing SPD subcomponents can be grouped into ground-truth mechanisms automatically, and why specialization is the real bottleneck.

AI safety · · 2 min read

Do models represent deception alike?

Do different architectures learn similar internal representations of deception cues? A toy-scale test, and why the first null was too weak to answer.

AI safety · · 2 min read

The reward spread; the warning didn't

Reproducing unintended reward generalization in an inspectable toy model, and a negative result: internal signals gave no early warning.

Earlier writing, published elsewhere

Essay · · Scribd

2021 NHEF Essay Competition entry

My essay for the 2021 essay competition of the Nigeria Higher Education Foundation (NHEF), published on Scribd.