Initial public release of PSX Adventure Engine

Browser reference stack for PSX-era third-person adventure: fixed cameras,
inventory puzzles, Box3D physics, host-authoritative P2P co-op, and a modular
character harness. Ships the Ashgrove Precinct Level 1 investigation demo with
a full cast and nine linked rooms.

client/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "@psx/client",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview",
+    "test": "vitest run --config vitest.config.ts",
+    "typecheck": "tsc -p tsconfig.json"
+  },
+  "dependencies": {
+    "@psx/shared": "workspace:*",
+    "box3d-wasm": "^0.2.0",
+    "solid-js": "^1.9.14",
+    "three": "^0.185.1"
+  },
+  "devDependencies": {
+    "@types/three": "^0.185.1",
+    "typescript": "^5.9.3",
+    "vite": "^8.2.0",
+    "vite-plugin-solid": "^2.11.13",
+    "vitest": "^4.1.10"
+  }
+}