> Markdown version of [/@william-hill](https://www.wearedevelopers.com/@william-hill). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # William Hill Forward Deployed Engineer at RenderATL building structured, rule-bound AI agents. ## About William Hill builds AI agents that actually follow the rules as a Forward Deployed Engineer at RenderATL. He focuses on grounding agent outputs with hard constraints and explicit logic rather than relying on prompts alone. He recently built PTSO, a personal outfit assistant powered by Google ADK and MCP. His work shows developers how to use ontologies to define facts and relationships, creating clear contracts for AI to follow. ## Upcoming Sessions ### World Congress 2026 North America · September 23, 2026 San José, CA - [The Put That Sh*t On Agent: Why AI Agents Need Contracts](https://www.wearedevelopers.com/events/world-congress-2026-north-america/sessions/1731-the-put-that-sh-t-on) · 30 min