Zaphrix

The Build Log

Lessons from real builds

Written by the engineers who shipped the work. Every post has a plain-English summary up top, so it’s useful whether you write code or sign the cheques.

FeaturedAgentic AI · Sept 2026 · 12 min read

The handoff is the hard part, not the model

Every agent we have shipped failed its first review for the same reason: it did not know when to stop and ask a human. Here is the escalation pattern we now build in from day one, and what it costs to retrofit later.

Get new posts by email

One email per new post. Unsubscribe anytime.

Free · 30 minutes · No sales deck

Rather talk than read?

Bring your problem to the engineers who wrote these posts. Thirty minutes, three concrete next steps.