chore: add vitest coverage provider and ignore coverage output

Add @vitest/coverage-v8 as a dev dependency so coverage reports can run,
and ignore generated coverage/ directories.

.gitignore

@@ -1,8 +1,9 @@
 node_modules/
 dist/
+coverage/
 *.log
 .env
 .env.local
 
 # Generated TTS save dumps (scripts/dump-save.mjs)
-scripts/dumps/
+scripts/dumps/

package.json

@@ -13,6 +13,7 @@
   },
   "packageManager": "pnpm@10.33.0",
   "devDependencies": {
+    "@vitest/coverage-v8": "^4.1.10",
     "typescript": "^5.7.2",
     "vitest": "^4.1.10"
   }

pnpm-lock.yaml

@@ -8,12 +8,15 @@ importers:
 
   .:
     devDependencies:
+      '@vitest/coverage-v8':
+        specifier: ^4.1.10
+        version: 4.1.10(vitest@4.1.10)
       typescript:
         specifier: ^5.7.2
         version: 5.9.3
       vitest:
         specifier: ^4.1.10
-        version: 4.1.10(@types/node@22.20.1)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
+        version: 4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
 
   apps/proxy:
     dependencies:
@@ -147,7 +150,7 @@ importers:
         version: 8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0)
       vitest:
         specifier: ^4.1.10
-        version: 4.1.10(@types/node@22.20.1)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
+        version: 4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
 
   packages/bgm:
     dependencies:
@@ -184,7 +187,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^4.1.10
-        version: 4.1.10(@types/node@22.20.1)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
+        version: 4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
 
   packages/engine:
     devDependencies:
@@ -216,7 +219,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^4.1.10
-        version: 4.1.10(@types/node@22.20.1)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
+        version: 4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
 
   packages/mesh:
     dependencies:
@@ -294,7 +297,7 @@ importers:
         version: 8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0)
       vitest:
         specifier: ^4.1.10
-        version: 4.1.10(@types/node@22.20.1)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
+        version: 4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
 
   packages/tts:
     dependencies:
@@ -314,10 +317,31 @@ packages:
   '@antfu/install-pkg@1.1.0':
     resolution: {integrity: sha512-MGQsmw10ZyI+EJo45CdSER4zEb+p31LpDAFp2Z3gkSd1yqVZGi0Ebx++YTEMonJy4oChEMLsxZ64j8FH6sSqtQ==}
 
+  '@babel/helper-string-parser@7.29.7':
+    resolution: {integrity: sha512-Pb5ijPrZ89GDH8223L4UP8i6QApWxs04RbPQJTeWDV0/keR2E36MeKnyr6LYmUUvqRRI+Iv87SuF1W6ErINzYw==}
+    engines: {node: '>=6.9.0'}
+
+  '@babel/helper-validator-identifier@7.29.7':
+    resolution: {integrity: sha512-qehxGkRj55h/ff8EMaJ+cYhyaKlHIxqYDn682wQD7RNp9UujOQsHog2uS0r2vzr4pW+sXf90NeeayjcNaX3fFg==}
+    engines: {node: '>=6.9.0'}
+
+  '@babel/parser@7.29.8':
+    resolution: {integrity: sha512-E8lTAYNB1KW+FH+VGJuZM1ioAx2E6oVlvQFRrf5P8ZZmsiJXYAD9vTFV7yyEURNzgh1dFqMZuO6tUwcARbqFCA==}
+    engines: {node: '>=6.0.0'}
+    hasBin: true
+
   '@babel/runtime@7.29.7':
     resolution: {integrity: sha512-Nq8OhGWiZIZGV6hLHoyAKLLcJihP/xFeBMGJoUrxTX2psI8dCifzLhZISFb+VWS3wFMRDmCGw5R+dOySCqPLhw==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/types@7.29.8':
+    resolution: {integrity: sha512-Vj1jF3cPfxg7OAfoI7QnVKLoILlm2JF9pnVHrX8qx7AHMiYWT+NDAA7jChlNgRS4WTLc/fD1lXLmPixluj+3Gg==}
+    engines: {node: '>=6.9.0'}
+
+  '@bcoe/v8-coverage@1.0.2':
+    resolution: {integrity: sha512-6zABk/ECA/QYSCQ1NGiVwwbQerUCZ+TQbp64Q3AgmfNvurHH0j8TtXa1qbShXA6qqkpAj4V5W8pP6mLe1mcMqA==}
+    engines: {node: '>=18'}
+
   '@dimforge/rapier3d-compat@0.12.0':
     resolution: {integrity: sha512-uekIGetywIgopfD97oDL5PfeezkFpNhwlzlaEYNOA0N6ghdsOvh/HYjSMek5Q2O1PYvRSDFcqFVJl4r4ZBwOow==}
 
@@ -999,6 +1023,15 @@ packages:
       babel-plugin-react-compiler:
         optional: true
 
+  '@vitest/coverage-v8@4.1.10':
+    resolution: {integrity: sha512-IM49HmthevbgAO4anp1hwtoT9wYe59w0LR00gr+eagHE+ZJ5lK4sLPeO0ubgoJcwLk6dehU3R24N+FbEEKDc8g==}
+    peerDependencies:
+      '@vitest/browser': 4.1.10
+      vitest: 4.1.10
+    peerDependenciesMeta:
+      '@vitest/browser':
+        optional: true
+
   '@vitest/expect@4.1.10':
     resolution: {integrity: sha512-YsCn+qAk1GWjQOWFEsEcL2gNQ0zmVmQu3T03qP6UyjhtmdtwtbuI+DASn/7iQB3HGTXkdBwGddzxPlmiql5vlA==}
 
@@ -1032,6 +1065,9 @@ packages:
     resolution: {integrity: sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==}
     engines: {node: '>=12'}
 
+  ast-v8-to-istanbul@1.0.5:
+    resolution: {integrity: sha512-UPAgKJFSEGMWSDr3LX4tqnAb4f7KGT8O40Tyx8wbYmmZ/yn58lNCm8h3svs3eXgiGd5AXxz8NDOvXWvicq+rJA==}
+
   base64-js@1.5.1:
     resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
 
@@ -1142,6 +1178,10 @@ packages:
   graceful-fs@4.2.11:
     resolution: {integrity: sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==}
 
+  has-flag@4.0.0:
+    resolution: {integrity: sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==}
+    engines: {node: '>=8'}
+
   hls.js@1.6.17:
     resolution: {integrity: sha512-NUplVGVuc1hSPwdB/9/cbRkUmLrYi75/hqiXKdA+l300pJNxDu96R7jRb2imDzWJqIUF4I5ThmAdp9GvOCXsuQ==}
 
@@ -1149,6 +1189,9 @@ packages:
     resolution: {integrity: sha512-kdJoFVv2xmayw6cY09H7AbMJMt8Jn5jdlEdXsP7AGBdF2DIptVlKlOLKXP41yPip4/a3yQPv9gVcJYI8YY04dw==}
     engines: {node: '>=16.9.0'}
 
+  html-escaper@2.0.2:
+    resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
+
   ieee754@1.2.1:
     resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
 
@@ -1164,6 +1207,18 @@ packages:
   isexe@2.0.0:
     resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
 
+  istanbul-lib-coverage@3.2.2:
+    resolution: {integrity: sha512-O8dpsF+r0WV/8MNRKfnmrtCWhuKjxrq2w+jpzBL5UZKTi2LeVWnWOmWRxFlesJONmc+wLAGvKQZEOanko0LFTg==}
+    engines: {node: '>=8'}
+
+  istanbul-lib-report@3.0.1:
+    resolution: {integrity: sha512-GCfE1mtsHGOELCU8e/Z7YWzpmybrx/+dSTfLrvY8qRmaY6zXTKWn6WQIjaAFw069icm6GVMNkgu0NzI4iPZUNw==}
+    engines: {node: '>=10'}
+
+  istanbul-reports@3.2.0:
+    resolution: {integrity: sha512-HGYWWS/ehqTV3xN10i23tkPkpH46MLCIMFNCaaKNavAXTF1RkqxawEPtnjnGZ6XKSInBKkiOA5BKS+aZiY3AvA==}
+    engines: {node: '>=8'}
+
   its-fine@2.0.0:
     resolution: {integrity: sha512-KLViCmWx94zOvpLwSlsx6yOCeMhZYaxrJV87Po5k/FoZzcPSahvK5qJ7fYhS61sZi5ikmh2S3Hz55A2l3U69ng==}
     peerDependencies:
@@ -1173,6 +1228,9 @@ packages:
     resolution: {integrity: sha512-AC/7JofJvZGrrneWNaEnJeOLUx+JlGt7tNa0wZiRPT4MY1wmfKjt2+6O2p2uz2+skll8OZZmJMNqeke7kKbNgQ==}
     hasBin: true
 
+  js-tokens@10.0.0:
+    resolution: {integrity: sha512-lM/UBzQmfJRo9ABXbPWemivdCW8V2G8FHaHdypQaIy523snUjog0W71ayWXTjiR+ixeMyVHN2XcpnTd/liPg/Q==}
+
   lie@3.3.0:
     resolution: {integrity: sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==}
 
@@ -1339,6 +1397,13 @@ packages:
   magic-string@0.30.21:
     resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}
 
+  magicast@0.5.4:
+    resolution: {integrity: sha512-llBEhWm1SacoRwgHUoQJYtwp4PBLF4faQi5TCpIGyGs9n4y5+juI0tDgyKIfpqxckRHaHzouUEph3THklWh03w==}
+
+  make-dir@4.0.0:
+    resolution: {integrity: sha512-hXdUTZYIVOt1Ex//jAQi+wTZZpUpwBj/0QsOzqegb3rGMMeJiSEu5xLHnYfBrRV4RH2+OCSOO95Is/7x1WJ4bw==}
+    engines: {node: '>=10'}
+
   marked@16.4.2:
     resolution: {integrity: sha512-TI3V8YYWvkVf3KJe1dRkpnjs68JUPyEa5vjKrp1XEEJUAOaQc+Qj+L1qWbPd0SJuAdQkFU0h73sXXqwDYxsiDA==}
     engines: {node: '>= 20'}
@@ -1497,6 +1562,10 @@ packages:
   std-env@4.2.0:
     resolution: {integrity: sha512-oCUKSupKTHX53EyjDtuZQ64pjLJ6yYCtpmEw0goYxtjG9KpbRe8KAsl2tBUGU9DyMcJ0RwJ8GqJAFzMXcXW1Rw==}
 
+  supports-color@7.2.0:
+    resolution: {integrity: sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==}
+    engines: {node: '>=8'}
+
   suspend-react@0.1.3:
     resolution: {integrity: sha512-aqldKgX9aZqpoDp3e8/BZ8Dm7x1pJl+qI3ZKxDN0i/IQTWUwBx/ManmlVJ3wowqbno6c2bmiIfs+Um6LbsjJyQ==}
     peerDependencies:
@@ -1740,8 +1809,23 @@ snapshots:
       package-manager-detector: 1.8.0
       tinyexec: 1.3.0
 
+  '@babel/helper-string-parser@7.29.7': {}
+
+  '@babel/helper-validator-identifier@7.29.7': {}
+
+  '@babel/parser@7.29.8':
+    dependencies:
+      '@babel/types': 7.29.8
+
   '@babel/runtime@7.29.7': {}
 
+  '@babel/types@7.29.8':
+    dependencies:
+      '@babel/helper-string-parser': 7.29.7
+      '@babel/helper-validator-identifier': 7.29.7
+
+  '@bcoe/v8-coverage@1.0.2': {}
+
   '@dimforge/rapier3d-compat@0.12.0': {}
 
   '@emnapi/runtime@1.11.3':
@@ -2224,6 +2308,20 @@ snapshots:
       '@rolldown/pluginutils': 1.0.1
       vite: 8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0)
 
+  '@vitest/coverage-v8@4.1.10(vitest@4.1.10)':
+    dependencies:
+      '@bcoe/v8-coverage': 1.0.2
+      '@vitest/utils': 4.1.10
+      ast-v8-to-istanbul: 1.0.5
+      istanbul-lib-coverage: 3.2.2
+      istanbul-lib-report: 3.0.1
+      istanbul-reports: 3.2.0
+      magicast: 0.5.4
+      obug: 2.1.4
+      std-env: 4.2.0
+      tinyrainbow: 3.1.1
+      vitest: 4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
+
   '@vitest/expect@4.1.10':
     dependencies:
       '@standard-schema/spec': 1.1.0
@@ -2267,6 +2365,12 @@ snapshots:
 
   assertion-error@2.0.1: {}
 
+  ast-v8-to-istanbul@1.0.5:
+    dependencies:
+      '@jridgewell/trace-mapping': 0.3.31
+      estree-walker: 3.0.3
+      js-tokens: 10.0.0
+
   base64-js@1.5.1: {}
 
   bidi-js@1.0.3:
@@ -2375,10 +2479,14 @@ snapshots:
 
   graceful-fs@4.2.11: {}
 
+  has-flag@4.0.0: {}
+
   hls.js@1.6.17: {}
 
   hono@4.13.1: {}
 
+  html-escaper@2.0.2: {}
+
   ieee754@1.2.1: {}
 
   immediate@3.0.6: {}
@@ -2389,6 +2497,19 @@ snapshots:
 
   isexe@2.0.0: {}
 
+  istanbul-lib-coverage@3.2.2: {}
+
+  istanbul-lib-report@3.0.1:
+    dependencies:
+      istanbul-lib-coverage: 3.2.2
+      make-dir: 4.0.0
+      supports-color: 7.2.0
+
+  istanbul-reports@3.2.0:
+    dependencies:
+      html-escaper: 2.0.2
+      istanbul-lib-report: 3.0.1
+
   its-fine@2.0.0(@types/react@19.2.18)(react@19.2.8):
     dependencies:
       '@types/react-reconciler': 0.28.9(@types/react@19.2.18)
@@ -2398,6 +2519,8 @@ snapshots:
 
   jiti@2.7.0: {}
 
+  js-tokens@10.0.0: {}
+
   lie@3.3.0:
     dependencies:
       immediate: 3.0.6
@@ -2514,6 +2637,16 @@ snapshots:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  magicast@0.5.4:
+    dependencies:
+      '@babel/parser': 7.29.8
+      '@babel/types': 7.29.8
+      source-map-js: 1.2.1
+
+  make-dir@4.0.0:
+    dependencies:
+      semver: 7.8.5
+
   marked@16.4.2: {}
 
   meshline@3.3.1(three@0.185.1):
@@ -2669,6 +2802,10 @@ snapshots:
 
   std-env@4.2.0: {}
 
+  supports-color@7.2.0:
+    dependencies:
+      has-flag: 4.0.0
+
   suspend-react@0.1.3(react@19.2.8):
     dependencies:
       react: 19.2.8
@@ -2768,7 +2905,7 @@ snapshots:
       tsx: 4.23.11
       yaml: 2.9.0
 
-  vitest@4.1.10(@types/node@22.20.1)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0)):
+  vitest@4.1.10(@types/node@22.20.1)(@vitest/coverage-v8@4.1.10)(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0)):
     dependencies:
       '@vitest/expect': 4.1.10
       '@vitest/mocker': 4.1.10(vite@8.2.1(@types/node@22.20.1)(esbuild@0.28.1)(jiti@2.7.0)(tsx@4.23.11)(yaml@2.9.0))
@@ -2792,6 +2929,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 22.20.1
+      '@vitest/coverage-v8': 4.1.10(vitest@4.1.10)
     transitivePeerDependencies:
       - msw