Engineering / Field Notes

Field Notes

What I’m building, measuring, and learning.

Field Note 3 · September 29, 2026

Can Jev make Qwen better at discovery?

Field Note 2 · September 20, 2026

Cheaper judgments with Typesafe.ai did not lower workflow costs

Field Note 1 · September 19, 2026

The Deterministic Spine: more reliable and more expensive