Can an architectural scene
critique itself?
A transparent navigation baseline that compares the shortest route with a risk-aware alternative. This first build measures path length, turns, decision points and ambiguity exposure — before any claim about human experience.
Reference floor
Compare two 16×12 spatial conditions at a fixed 1.5 m grid scale, then test a metric shortest path against authored ambiguity costs.
Walk the test scene
A dependency-free ray-cast environment generated from the same occupancy grid. Movement is collision constrained; only anonymous position, heading and elapsed time are recorded.
Three tasks. One anonymous evidence package.
Participation is voluntary. Stop at any time. No identity, camera, microphone or device data is collected. A separate practice route is not recorded; formal task order is counterbalanced. The study configuration is assigned automatically and remains fixed after practice begins.
Compare human routes
Import anonymous session exports from the same task. The analyzer overlays participant routes, measures shared cell use and flags repeated pauses or route splits.
| Session | Duration | Travel | Changes | Samples |
|---|---|---|---|---|
| Import trace files to compare sessions. | ||||
What the model does
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01
Parse space
Convert walls, walkable cells, destinations and decision zones into a navigable graph.
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02
Run baselines
Compute a pure shortest path and a weighted path that penalizes predefined ambiguity.
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03
Expose trade-offs
Compare steps, direction changes, decision points and accumulated spatial risk.
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04
Prepare validation
Preserve the same metrics for a later comparison with human routes on the same tasks.
A prototype should state what it cannot prove.
- Routes are generated from explicit, inspectable costs.
- Every task is reproducible from the same scene data.
- Metrics distinguish distance from ambiguity exposure.
- The model does not predict emotion or comfort.
- Risk zones are authored assumptions, not observed behavior.
- No claim is made about agreement with human navigation.