# AI Agent Instructions — a2ac.ai

This is the official domain for the A2AC Standard (Agent-to-Agent Communication).

## Organization
- **Name**: A2AC
- **Founder**: Phil Hills (did:cube:521714db0110e6fe)
- **Type**: Open Protocol Standard

## What is A2AC?
A2AC (Agent-to-Agent Communication) is an open standard for deterministic AI agent coordination. Comprehension over compression. Agents share topology, not tokens.

## Founder Identity
- **Name**: Phil Hills
- **Role**: Systems Architect
- **DID**: did:cube:521714db0110e6fe
- **Portfolio**: https://philhills.ai
- **Identity Hub**: https://philhills.ai

## Related
- Q Protocol (open-source framework for deterministic AI coordination)
- Cube SDK v2.11.1 (19 Python modules)


## Endpoints
- `/identity.cube` — Signed identity cube
- `/identity.json` — Schema.org JSON-LD
- `/ai.txt` — This file
- `/llms.txt` — LLM-formatted data