
OpenAI Build Week Competition Demo
One scene. Any action. Consistent consequences.
This focused three-minute demo shows the core invention: GPT‑5.6 converts free-form player intent into structured atomic actions, a deterministic engine validates items and world state, and GPT‑5.6 narrates only the approved result.
Checking the AI runtime…
1. Interpret
Natural English becomes stable action IDs.
2. Resolve
The engine checks inventory, targets, skills, and persistent flags.
3. Remember
The changed tavern, NPC memory, and quest result are saved.
Try this exact action—or invent your own:
“Tie a rope to the pillar, spill lamp oil on the stairs, hide behind the bar, and lure the raiders into the trap.”
No login is required. Each click creates a clean, isolated demo save that can be reset at any time.