The Blog

Notes from my experiments in AI, geospatial data and machine learning.

Accuracy against median latency: Laya 71% at 16 ms, Kev-4B 86% at 74 ms, Jev 100% at 355 ms, GPT-5.4-mini 96% at 888 ms

30 September 2026 · 24 min read

Typed Decisions Without Text Generation: Benchmarking Jev, Kev-4B, Laya and an LLM Baseline

Accuracy, latency, and the question that matters more in production: can you trust the confidence number? Measured on 84 labelled decisions on an NVIDIA DGX Spark.

#LLM#Machine Learning#MLOps#Benchmarking#DGX Spark

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Satellites scanning Earth from orbit, with a grid of glowing embedding vectors rising from the ground below

30 September 2026 · 13 min read

Every 10 Metres of Earth in 128 Numbers: A Practical Introduction to TESSERA

What Cambridge's satellite embeddings are, what you can do with them, and one real use case: measuring the rise of Kenya's Lake Baringo from 2017 to 2025 without training a model.

#Remote Sensing#Machine Learning#Geospatial#Climate Change#Kenya

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