How we build Hubu

Engineering Blogs

Design decisions, tradeoffs, and lessons from building governed spend for AI agents.

Hubu article cover: a budget moves from coarse cent divisions to precise micro-dollar divisions, with the title Budgets that keep up with agents.

Published October 14, 2026

Budgets that keep up with agents

A preview of the accounting precision work underway for Hubu v0.2.4, and why sub-cent agent spending makes it important now.