Field notes · pragmatic AI
Writing for people who ship AI — not people who talk about it.
Deployment playbooks, compliance guides, operating-model thinking, and the ROI math we actually use with clients. Written by the team that has the conversations.
Strategy
The evaluation harness: engineering the layer between your AI and production
Most AI systems don't fail because the model is wrong — they fail because nobody built the harness. The evaluation layer that catches drift, enforces guardrails, and tells you when the model is lying. Here's how to engineer one that survives production.
Read the playbook →