# Valstorm Agent Runtime v4.0: System-1 Decision Model & ArtCraft Canvas Navigator > Reproducible 8-axis scientific ablation study evaluating the Valstorm Agent Runtime (vsagent v4.0.0). Demonstrates up to 3.34x live speedup (-70.0% latency) and 48.5%-89.4% token reduction via System-1 Closed-Set UI & 2D/3D ArtCraft Canvas Navigation, 2.21x faster execution with zero KV cache invalidation via Adaptive Thinking Routing, and 7.87x speedup on deterministic UI execution. - **Subsystem Evaluated:** apps/agent-runtime (vsagent v4.0.0) - **Test Suite Verification:** 31/31 Passed (pytest tests/test_system_one_ui_navigator.py tests/test_benchmark_harness.py tests/test_profile_and_delegation.py) - **GitHub Repository:** https://github.com/Valstorm-Corp/valstorm-agent - **License:** PolyForm Noncommercial License 1.0.0 (https://polyformproject.org/licenses/noncommercial/1.0.0) - **Full Study:** https://www.valstorm.com/research/system-one-decision-model-and-canvas-navigator