journal // petra.dev

Practical writing for people who build systems.

Long-form notes on AI implementation, product engineering, architecture, and the operational details behind reliable software.

Designing AI Automation with Human Review

A practical structure for deciding which steps AI can automate and which decisions still require explicit human approval.

3 published

Retrieval quality deteriorates when teams index everything without controlling ownership, freshness, and source authority.

Internal tools fail when they add a new workflow instead of removing friction from the workflow engineers already use.