feat(arcane-infra): Rapier-backed cluster physics — RapierClusterSim + RapierClusterSimulation#123

Merged

martinjms merged 5 commits intochore/disable-claude-code-cifrom

feat/rapier-cluster

May 3, 2026

Commits on May 3, 2026

feat(arcane-infra): add RapierClusterSim — Rapier-backed authoritative physics (v1)

martinjms
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claude
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feat(arcane-infra): contact events + per-entity collider shapes for RapierClusterSim

martinjms
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claude
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refactor(rapier-cluster): review-driven polish + comprehensive contract tests

martinjms
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claude
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docs(architecture): add entity-model.md; pin durable-state-per-entity invariant; clarify body kinds in physics backends doc

martinjms
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claude
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style: cargo fmt — break long entities.insert / assert! / closure-chain lines

martinjms
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claude
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