HCAC is a completion contract for agents and tools. It defines when something is truly “done” — not just structurally, but behaviorally.
-
Updated
Feb 28, 2026
HCAC is a completion contract for agents and tools. It defines when something is truly “done” — not just structurally, but behaviorally.
Presence OS — a testable behavioral contract for AI that helps you think without thinking for you. Honest counsel, real disagreement, the final call stays human. Ships with eval methodology and published results, failures included. The safety spine of aiOS (myaios.app).
Add a description, image, and links to the behavioral-contract topic page so that developers can more easily learn about it.
To associate your repository with the behavioral-contract topic, visit your repo's landing page and select "manage topics."