Independent technical notes
Practical Model Journal
Engineering observations for useful, testable AI systems.
Latest notes
- 2026-02-12AI in Research WorkflowsUseful assistance starts with traceable inputs and reviewable outputs.
- 2026-02-19Working with a Coding AssistantSmall feedback loops make automated code changes safer.
- 2026-02-26Machine Learning and Deep LearningA relationship of scope rather than two competing ideas.
- 2026-03-05Embeddings as Useful CoordinatesVectors place related items near one another for search and comparison.
- 2026-03-12Build an Evaluation LoopReliable systems measure the behavior users actually depend on.