LAB / WMSI-EXP-087

Executable World as Experimental Representation.

Can language-generated interactive worlds serve as scientifically useful representations rather than demos?

STATUS / PROTOCOL DRAFTPRIORITY / P1 — High valueREGISTRY / 26 SEP 2026 · V1.0

01 / QUESTION

Executable Worlds and Simulation

Can language-generated interactive worlds serve as scientifically useful representations rather than demos?

PLANNED RESEARCH

This is a protocol scaffold, not a completed experiment or a frozen execution plan. No measured effect or research conclusion is claimed here.

Hypothesis to test

The manipulation described below produces a reproducible, condition-specific change in the measured system behavior or internal state that is not explained by the ordinary controls.

Ordinary competing explanation

The observed pattern is explained by ordinary sampling variation, prompt/representation artifacts, surface lexical cues, evaluator bias, or the known product/runtime mechanics captured by the controls.

02 / PLANNED DESIGN

How we intend to test it

Ask a model to instantiate a toy system from a formal spec, perturb it interactively, and compare behavior with the reference equations/rules.

Controls

Hand-coded reference simulation; multiple generated worlds.

What we would measure

Rule fidelity, state persistence, causal consistency, intervention accuracy.

Access and instruments

Ordinary software or API access. This describes access requirements, not verified readiness on our Spark.

Browser/HTML runtime; generated simulation; test harness.

Before a full run

Feasibility=NOW; priority=P1. Before confirmatory execution, run a small pilot to estimate variance/cost, freeze the scoring rules, and assign a run-count target.

Model revisions, final prompts, sample sizes, cost limits, and scoring rules must be settled through the pilot and protocol-freeze process.

03 / INTERPRETATION

What could fool us

Unspecified rules, visual plausibility mistaken for causal fidelity, hidden state not exposed.

What would weaken the idea

If generated worlds routinely violate the source model, they are visualization toys rather than instruments.

Observation, inference, speculation, unknowns, and apparatus errors will be labeled separately. One striking transcript cannot establish a general effect.

04 / RECORD

Evidence we plan to preserve

World source/spec, generated code, state snapshots, intervention log, reference simulation outputs.

Planned visual evidence

State-trace comparison; intervention ledger.

No research runs or raw datasets are published for this experiment. The September 26, 2026 registry and protocol compendium (version 1.0) are the sources for this planning record.

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