GPT‑5.6 systems studio
Build a living system, then try to break it.
Causal Forge combines visible world dynamics, autonomous goal pursuit, and artifact export. Every agent has a bounded role. Every handoff leaves a trace.
Live: GPT‑5.6 blueprint
Local: simulation + failure drills
Private: prompts are not stored
Starter world ready. Forge a custom system or run this one now.
Living world
Circular Microfactory
A tiny factory that treats every handoff as an inspectable promise.
Bounded autonomy
Five jobs. No mystery worker.
Each agent owns one lane, one output, and a visible status.
Artifact, not theater
Inspect the trace. Keep the system.
The export contains the blueprint, current outcome, model receipt, and safety boundary.
Causal ledger
What changed, and why
Local starter blueprint
Proof gates
Milestones
Evidence rules
MiniTown causality · VibeCAD artifacts · Factorio autonomy · eclipse simulation · fluid audiovisual feedback
Read the evidence-aware showcase