auto-git:

[add] src/geometry/model-instance-collider-generation.ts
 [add] src/runtime-three/rapier-collision-world.ts
 [change] AGENTS.md
 [change] CHAT_CONTEXT.md
 [change] architecture.md
 [change] package.json
 [change] prompts-lite.txt
 [change] prompts.txt
 [change] roadmap.md
 [change] src/assets/model-instances.ts
 [change] src/document/migrate-scene-document.ts
 [change] src/document/scene-document-validation.ts
 [change] src/document/scene-document.ts
 [change] src/runtime-three/first-person-navigation-controller.ts
 [change] src/runtime-three/navigation-controller.ts
 [change] src/runtime-three/runtime-host.ts
 [change] src/runtime-three/runtime-scene-build.ts
 [change] src/runtime-three/runtime-scene-validation.ts
 [change] src/viewport-three/viewport-host.ts
 [change] testing.md

src/runtime-three/navigation-controller.ts

@@ -2,6 +2,7 @@ import type { PerspectiveCamera } from "three";
 
 import type { Vec3 } from "../core/vector";
 
+import type { FirstPersonPlayerShape, ResolvedPlayerMotion } from "./player-collision";
 import type { RuntimeNavigationMode, RuntimeSceneDefinition, RuntimeSpawnPoint } from "./runtime-scene-build";
 
 export interface FirstPersonTelemetry {
@@ -16,6 +17,7 @@ export interface RuntimeControllerContext {
   camera: PerspectiveCamera;
   domElement: HTMLCanvasElement;
   getRuntimeScene(): RuntimeSceneDefinition;
+  resolveFirstPersonMotion(feetPosition: Vec3, motion: Vec3, shape: FirstPersonPlayerShape): ResolvedPlayerMotion | null;
   setRuntimeMessage(message: string | null): void;
   setFirstPersonTelemetry(telemetry: FirstPersonTelemetry | null): void;
 }