diff --git a/package-lock.json b/package-lock.json
index 9373c1d..bd5f1cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,18 @@
 {
   "name": "@vscode/test-web",
-  "version": "0.0.55",
+  "version": "0.0.56",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@vscode/test-web",
-      "version": "0.0.55",
+      "version": "0.0.56",
       "license": "MIT",
       "dependencies": {
         "@koa/cors": "^5.0.0",
         "@koa/router": "^12.0.1",
         "@playwright/browser-chromium": "^1.45.0",
+        "glob": "^10.4.2",
         "gunzip-maybe": "^1.4.2",
         "http-proxy-agent": "^7.0.2",
         "https-proxy-agent": "^7.0.4",
@@ -142,6 +143,47 @@
       "integrity": "sha512-93zYdMES/c1D69yZiKDBj0V24vqNzB/koF26KPaagAfd3P/4gUlh3Dys5ogAK+Exi9QyzlD8x/08Zt7wIKcDcA==",
       "dev": true
     },
+    "node_modules/@isaacs/cliui": {
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/@isaacs/cliui/-/cliui-8.0.2.tgz",
+      "integrity": "sha512-O8jcjabXaleOG9DQ0+ARXWZBTfnP4WNAqzuiJK7ll44AmxGKv/J2M4TPjxjY3znBCfvBXFzucm1twdyFybFqEA==",
+      "dependencies": {
+        "string-width": "^5.1.2",
+        "string-width-cjs": "npm:string-width@^4.2.0",
+        "strip-ansi": "^7.0.1",
+        "strip-ansi-cjs": "npm:strip-ansi@^6.0.1",
+        "wrap-ansi": "^8.1.0",
+        "wrap-ansi-cjs": "npm:wrap-ansi@^7.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/@isaacs/cliui/node_modules/ansi-regex": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.0.1.tgz",
+      "integrity": "sha512-n5M855fKb2SsfMIiFFoVrABHJC8QtHwVx+mHWP3QcEqBHYienj5dHSgjbxtC0WEZXYt4wcD6zrQElDPhFuZgfA==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
+      }
+    },
+    "node_modules/@isaacs/cliui/node_modules/strip-ansi": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.1.0.tgz",
+      "integrity": "sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==",
+      "dependencies": {
+        "ansi-regex": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/strip-ansi?sponsor=1"
+      }
+    },
     "node_modules/@koa/cors": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/@koa/cors/-/cors-5.0.0.tgz",
@@ -229,6 +271,15 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@pkgjs/parseargs": {
+      "version": "0.11.0",
+      "resolved": "https://registry.npmjs.org/@pkgjs/parseargs/-/parseargs-0.11.0.tgz",
+      "integrity": "sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==",
+      "optional": true,
+      "engines": {
+        "node": ">=14"
+      }
+    },
     "node_modules/@playwright/browser-chromium": {
       "version": "1.45.0",
       "resolved": "https://registry.npmjs.org/@playwright/browser-chromium/-/browser-chromium-1.45.0.tgz",
@@ -737,7 +788,6 @@
     },
     "node_modules/ansi-regex": {
       "version": "5.0.1",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=8"
@@ -745,7 +795,6 @@
     },
     "node_modules/ansi-styles": {
       "version": "4.3.0",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "color-convert": "^2.0.1"
@@ -778,7 +827,6 @@
     },
     "node_modules/balanced-match": {
       "version": "1.0.2",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/bare-events": {
@@ -901,7 +949,6 @@
     },
     "node_modules/color-convert": {
       "version": "2.0.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "color-name": "~1.1.4"
@@ -912,7 +959,6 @@
     },
     "node_modules/color-name": {
       "version": "1.1.4",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/concat-map": {
@@ -955,7 +1001,6 @@
     },
     "node_modules/cross-spawn": {
       "version": "7.0.3",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "path-key": "^3.1.0",
@@ -1038,10 +1083,20 @@
         "stream-shift": "^1.0.0"
       }
     },
+    "node_modules/eastasianwidth": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/eastasianwidth/-/eastasianwidth-0.2.0.tgz",
+      "integrity": "sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA=="
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "license": "MIT"
     },
+    "node_modules/emoji-regex": {
+      "version": "9.2.2",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-9.2.2.tgz",
+      "integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg=="
+    },
     "node_modules/encodeurl": {
       "version": "1.0.2",
       "license": "MIT",
@@ -1328,6 +1383,21 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/foreground-child": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-3.2.1.tgz",
+      "integrity": "sha512-PXUUyLqrR2XCWICfv6ukppP96sdFwWbNEnfEMt7jNsISjMsvaLNinAHNDYyvkyU+SZG2BTSbT5NjG+vZslfGTA==",
+      "dependencies": {
+        "cross-spawn": "^7.0.0",
+        "signal-exit": "^4.0.1"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/fresh": {
       "version": "0.5.2",
       "license": "MIT",
@@ -1337,8 +1407,9 @@
     },
     "node_modules/fs.realpath": {
       "version": "1.0.0",
-      "dev": true,
-      "license": "ISC"
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
+      "dev": true
     },
     "node_modules/fsevents": {
       "version": "2.3.2",
@@ -1354,19 +1425,22 @@
       }
     },
     "node_modules/glob": {
-      "version": "7.1.6",
-      "dev": true,
-      "license": "ISC",
+      "version": "10.4.2",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.2.tgz",
+      "integrity": "sha512-GwMlUF6PkPo3Gk21UxkCohOv0PLcIXVtKyLlpEI28R/cO/4eNOdmLk3CMW1wROV/WR/EsZOWAfBbBOqYvs88/w==",
       "dependencies": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.0.4",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
+        "foreground-child": "^3.1.0",
+        "jackspeak": "^3.1.2",
+        "minimatch": "^9.0.4",
+        "minipass": "^7.1.2",
+        "package-json-from-dist": "^1.0.0",
+        "path-scurry": "^1.11.1"
+      },
+      "bin": {
+        "glob": "dist/esm/bin.mjs"
       },
       "engines": {
-        "node": "*"
+        "node": ">=16 || 14 >=14.18"
       },
       "funding": {
         "url": "https://github.com/sponsors/isaacs"
@@ -1383,6 +1457,28 @@
         "node": ">=10.13.0"
       }
     },
+    "node_modules/glob/node_modules/brace-expansion": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
+      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
+      "dependencies": {
+        "balanced-match": "^1.0.0"
+      }
+    },
+    "node_modules/glob/node_modules/minimatch": {
+      "version": "9.0.5",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
+      "integrity": "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==",
+      "dependencies": {
+        "brace-expansion": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/globals": {
       "version": "13.24.0",
       "resolved": "https://registry.npmjs.org/globals/-/globals-13.24.0.tgz",
@@ -1562,8 +1658,10 @@
     },
     "node_modules/inflight": {
       "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
+      "integrity": "sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==",
+      "deprecated": "This module is not supported, and leaks memory. Do not use it. Check out lru-cache if you want a good and tested way to coalesce async requests by a key value, which is much more comprehensive and powerful.",
       "dev": true,
-      "license": "ISC",
       "dependencies": {
         "once": "^1.3.0",
         "wrappy": "1"
@@ -1585,6 +1683,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/is-generator-function": {
       "version": "1.0.8",
       "license": "MIT",
@@ -1637,9 +1743,25 @@
     },
     "node_modules/isexe": {
       "version": "2.0.0",
-      "dev": true,
       "license": "ISC"
     },
+    "node_modules/jackspeak": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/jackspeak/-/jackspeak-3.4.0.tgz",
+      "integrity": "sha512-JVYhQnN59LVPFCEcVa2C3CrEKYacvjRfqIQl+h8oi91aLYQVWRYbxjPcv1bUiUy/kLmQaANrYfNMCO3kuEDHfw==",
+      "dependencies": {
+        "@isaacs/cliui": "^8.0.2"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      },
+      "optionalDependencies": {
+        "@pkgjs/parseargs": "^0.11.0"
+      }
+    },
     "node_modules/js-yaml": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
@@ -1835,6 +1957,14 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/lru-cache": {
+      "version": "10.3.0",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.3.0.tgz",
+      "integrity": "sha512-CQl19J/g+Hbjbv4Y3mFNNXFEL/5t/KCg8POCuUqd4rMKjGG+j1ybER83hxV58zL+dFI1PTkt3GNFSHRt+d8qEQ==",
+      "engines": {
+        "node": "14 || >=16.14"
+      }
+    },
     "node_modules/media-typer": {
       "version": "0.3.0",
       "license": "MIT",
@@ -1906,6 +2036,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/minipass": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.2.tgz",
+      "integrity": "sha512-qOOzS1cBTWYF4BH8fVePDBOO9iptMnGUEZwNc/cMWnTV2nVLZ7VoNWEPHkYczZA0pdoA7dl6e7FL659nX9S2aw==",
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      }
+    },
     "node_modules/morgan": {
       "version": "1.10.0",
       "license": "MIT",
@@ -2018,6 +2156,11 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/package-json-from-dist": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.0.tgz",
+      "integrity": "sha512-dATvCeZN/8wQsGywez1mzHtTlP22H8OEfPrVMLNr4/eGa+ijtLn/6M5f0dY8UKNrC2O9UCU6SSoG3qRKnt7STw=="
+    },
     "node_modules/pako": {
       "version": "0.2.9",
       "license": "MIT"
@@ -2058,12 +2201,26 @@
     },
     "node_modules/path-key": {
       "version": "3.1.1",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=8"
       }
     },
+    "node_modules/path-scurry": {
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/path-scurry/-/path-scurry-1.11.1.tgz",
+      "integrity": "sha512-Xa4Nw17FS9ApQFJ9umLiJS4orGjm7ZzwUrwamcGQuHSzDyth9boKDaycYdDcZDuqYATXw4HFXgaqWTctW/v1HA==",
+      "dependencies": {
+        "lru-cache": "^10.2.0",
+        "minipass": "^5.0.0 || ^6.0.2 || ^7.0.0"
+      },
+      "engines": {
+        "node": ">=16 || 14 >=14.18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/path-to-regexp": {
       "version": "6.2.1",
       "license": "MIT"
@@ -2279,6 +2436,27 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/rimraf/node_modules/glob": {
+      "version": "7.2.3",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+      "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
+      "deprecated": "Glob versions prior to v9 are no longer supported",
+      "dev": true,
+      "dependencies": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.1.1",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      },
+      "engines": {
+        "node": "*"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "dev": true,
@@ -2323,7 +2501,6 @@
     },
     "node_modules/shebang-command": {
       "version": "2.0.0",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "shebang-regex": "^3.0.0"
@@ -2334,12 +2511,22 @@
     },
     "node_modules/shebang-regex": {
       "version": "3.0.0",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=8"
       }
     },
+    "node_modules/signal-exit": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-4.1.0.tgz",
+      "integrity": "sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw==",
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/slash": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-3.0.0.tgz",
@@ -2375,9 +2562,68 @@
         "safe-buffer": "~5.1.0"
       }
     },
+    "node_modules/string-width": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-5.1.2.tgz",
+      "integrity": "sha512-HnLOCR3vjcY8beoNLtcjZ5/nxn2afmME6lhrDrebokqMap+XbeW8n9TXpPDOqdGK5qcI3oT0GKTW6wC7EMiVqA==",
+      "dependencies": {
+        "eastasianwidth": "^0.2.0",
+        "emoji-regex": "^9.2.2",
+        "strip-ansi": "^7.0.1"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/string-width-cjs": {
+      "name": "string-width",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/string-width-cjs/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
+    },
+    "node_modules/string-width/node_modules/ansi-regex": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.0.1.tgz",
+      "integrity": "sha512-n5M855fKb2SsfMIiFFoVrABHJC8QtHwVx+mHWP3QcEqBHYienj5dHSgjbxtC0WEZXYt4wcD6zrQElDPhFuZgfA==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
+      }
+    },
+    "node_modules/string-width/node_modules/strip-ansi": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.1.0.tgz",
+      "integrity": "sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==",
+      "dependencies": {
+        "ansi-regex": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/strip-ansi?sponsor=1"
+      }
+    },
     "node_modules/strip-ansi": {
       "version": "6.0.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ansi-regex": "^5.0.1"
@@ -2386,6 +2632,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/strip-ansi-cjs": {
+      "name": "strip-ansi",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/strip-json-comments": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
@@ -2563,7 +2821,6 @@
     },
     "node_modules/which": {
       "version": "2.0.2",
-      "dev": true,
       "license": "ISC",
       "dependencies": {
         "isexe": "^2.0.0"
@@ -2575,6 +2832,93 @@
         "node": ">= 8"
       }
     },
+    "node_modules/wrap-ansi": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-8.1.0.tgz",
+      "integrity": "sha512-si7QWI6zUMq56bESFvagtmzMdGOtoxfR+Sez11Mobfc7tm+VkUckk9bW2UeffTGVUbOksxmSw0AA2gs8g71NCQ==",
+      "dependencies": {
+        "ansi-styles": "^6.1.0",
+        "string-width": "^5.0.1",
+        "strip-ansi": "^7.0.1"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
+    },
+    "node_modules/wrap-ansi-cjs": {
+      "name": "wrap-ansi",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+      "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+      "dependencies": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
+    },
+    "node_modules/wrap-ansi-cjs/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
+    },
+    "node_modules/wrap-ansi-cjs/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/ansi-regex": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.0.1.tgz",
+      "integrity": "sha512-n5M855fKb2SsfMIiFFoVrABHJC8QtHwVx+mHWP3QcEqBHYienj5dHSgjbxtC0WEZXYt4wcD6zrQElDPhFuZgfA==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/ansi-styles": {
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-6.2.1.tgz",
+      "integrity": "sha512-bN798gFfQX+viw3R7yrGWRqnrN2oRkEkUjjl4JNn4E8GxxbjtG3FbrEIIY3l8/hrwUwIeCZvi4QuOTP4MErVug==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/strip-ansi": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.1.0.tgz",
+      "integrity": "sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==",
+      "dependencies": {
+        "ansi-regex": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/strip-ansi?sponsor=1"
+      }
+    },
     "node_modules/wrappy": {
       "version": "1.0.2",
       "license": "ISC"
diff --git a/package.json b/package.json
index 40548b1..548c23a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vscode/test-web",
-  "version": "0.0.55",
+  "version": "0.0.56",
   "scripts": {
     "install-extensions": "npm i --prefix=fs-provider && npm i --prefix=sample",
     "compile": "tsc -p ./ && npm run compile-fs-provider",
@@ -23,30 +23,31 @@
     "node": ">=16"
   },
   "dependencies": {
-    "@koa/router": "^12.0.1",
     "@koa/cors": "^5.0.0",
+    "@koa/router": "^12.0.1",
+    "@playwright/browser-chromium": "^1.45.0",
+    "glob": "^10.4.2",
+    "gunzip-maybe": "^1.4.2",
+    "http-proxy-agent": "^7.0.2",
+    "https-proxy-agent": "^7.0.4",
     "koa": "^2.15.3",
     "koa-morgan": "^1.0.1",
     "koa-mount": "^4.0.0",
     "koa-static": "^5.0.0",
     "minimist": "^1.2.8",
     "playwright": "^1.45.0",
-    "@playwright/browser-chromium": "^1.45.0",
-    "vscode-uri": "^3.0.8",
-    "http-proxy-agent": "^7.0.2",
-    "https-proxy-agent": "^7.0.4",
     "tar-fs": "^3.0.6",
-    "gunzip-maybe": "^1.4.2"
+    "vscode-uri": "^3.0.8"
   },
   "devDependencies": {
+    "@types/gunzip-maybe": "^1.4.2",
     "@types/koa": "^2.15.0",
+    "@types/koa__router": "^12.0.4",
     "@types/koa-morgan": "^1.0.8",
     "@types/koa-mount": "^4.0.5",
     "@types/koa-static": "^4.0.4",
-    "@types/koa__router": "^12.0.4",
     "@types/minimist": "^1.2.5",
     "@types/node": "^20.14.9",
-    "@types/gunzip-maybe": "^1.4.2",
     "@types/tar-fs": "^2.0.4",
     "@typescript-eslint/eslint-plugin": "^7.14.1",
     "@typescript-eslint/parser": "^7.14.1",
@@ -63,4 +64,4 @@
   "bugs": {
     "url": "https://github.com/microsoft/vscode-test-web/issues"
   }
-}
\ No newline at end of file
+}
diff --git a/src/server/workbench.ts b/src/server/workbench.ts
index 427a03f..e33e1f3 100644
--- a/src/server/workbench.ts
+++ b/src/server/workbench.ts
@@ -33,7 +33,7 @@ function asJSON(value: unknown): string {
 }
 
 class Workbench {
-	constructor(readonly baseUrl: string, readonly dev: boolean, readonly esm: boolean, private readonly builtInExtensions: IScannedBuiltinExtension[] = [], private readonly productOverrides?: Record<string, any>) { }
+	constructor(readonly baseUrl: string, readonly dev: boolean, readonly esm: boolean, private devCSSModules: string[], private readonly builtInExtensions: IScannedBuiltinExtension[] = [], private readonly productOverrides?: Record<string, any>) { }
 
 	async render(workbenchWebConfiguration: IWorkbenchOptions): Promise<string> {
 		if (this.productOverrides) {
@@ -45,6 +45,7 @@ class Workbench {
 			WORKBENCH_WEB_BASE_URL: this.baseUrl,
 			WORKBENCH_BUILTIN_EXTENSIONS: asJSON(this.builtInExtensions),
 			WORKBENCH_MAIN: this.getMain(),
+			WORKBENCH_DEV_CSS_MODULES: JSON.stringify(this.devCSSModules)
 		};
 
 		try {
@@ -136,19 +137,20 @@ export default function (config: IConfig): Router.Middleware {
 		if (config.build.type === 'sources') {
 			const builtInExtensions = await getScannedBuiltinExtensions(config.build.location);
 			const productOverrides = await getProductOverrides(config.build.location);
-			ctx.state.workbench = new Workbench(`${ctx.protocol}://${ctx.host}/static/sources`, true, config.esm, builtInExtensions, {
+			const devCSSModules = config.esm ? await getDevCssModules(config.build.location) : [];
+			ctx.state.workbench = new Workbench(`${ctx.protocol}://${ctx.host}/static/sources`, true, config.esm, devCSSModules, builtInExtensions, {
 				...productOverrides,
 				webEndpointUrlTemplate: `${ctx.protocol}://{{uuid}}.${ctx.host}/static/sources`,
 				webviewContentExternalBaseUrlTemplate: `${ctx.protocol}://{{uuid}}.${ctx.host}/static/sources/out/vs/workbench/contrib/webview/browser/pre/`
 			});
 		} else if (config.build.type === 'static') {
 			const baseUrl = `${ctx.protocol}://${ctx.host}/static/build`;
-			ctx.state.workbench = new Workbench(baseUrl, false, config.esm, [], {
+			ctx.state.workbench = new Workbench(baseUrl, false, config.esm, [], [], {
 				webEndpointUrlTemplate: `${ctx.protocol}://{{uuid}}.${ctx.host}/static/build`,
 				webviewContentExternalBaseUrlTemplate: `${ctx.protocol}://{{uuid}}.${ctx.host}/static/build/out/vs/workbench/contrib/webview/browser/pre/`
 			});
 		} else if (config.build.type === 'cdn') {
-			ctx.state.workbench = new Workbench(config.build.uri, false, config.esm);
+			ctx.state.workbench = new Workbench(config.build.uri, false, config.esm, []);
 		}
 		await next();
 	});
@@ -176,3 +178,8 @@ async function getProductOverrides(vsCodeDevLocation: string): Promise<Record<st
 		return undefined;
 	}
 }
+
+async function getDevCssModules(vsCodeDevLocation: string): Promise<string[]> {
+	const glob = await import('glob')
+	return glob.glob('**/*.css', { cwd: path.join(vsCodeDevLocation, 'out') });
+}
diff --git a/views/workbench-esm.html b/views/workbench-esm.html
index 3213f8b..5dc0c7a 100644
--- a/views/workbench-esm.html
+++ b/views/workbench-esm.html
@@ -28,6 +28,8 @@
 		<!-- Workbench Icon/Manifest/CSS -->
 		<link rel="icon" href="{{WORKBENCH_WEB_BASE_URL}}/favicon.ico" type="image/x-icon" />
 		<link rel="manifest" href="{{WORKBENCH_WEB_BASE_URL}}/manifest.json">
+
+		<style id="vscode-css-modules" type="text/css" media="screen"></style>
 	</head>
 
 	<body aria-label="">
@@ -39,6 +41,26 @@
 		const baseUrl = new URL('{{WORKBENCH_WEB_BASE_URL}}', window.location.origin).toString();
 		globalThis._VSCODE_FILE_ROOT = baseUrl + '/out/';
 	</script>
+	<script>
+		const sheet = document.getElementById('vscode-css-modules').sheet;
+		globalThis._VSCODE_CSS_LOAD = function (url) {
+			sheet.insertRule(`@import url(${url});`);
+		};
+
+		const importMap = { imports: {} };
+		const cssModules = JSON.parse('{{WORKBENCH_DEV_CSS_MODULES}}');
+		for (const cssModule of cssModules) {
+			const cssUrl = new URL(cssModule, globalThis._VSCODE_FILE_ROOT).href;
+			const jsSrc = `globalThis._VSCODE_CSS_LOAD('${cssUrl}');\n`;
+			const blob = new Blob([jsSrc], { type: 'application/javascript' });
+			importMap.imports[cssUrl] = URL.createObjectURL(blob);
+		}
+		const importMapElement = document.createElement('script');
+		importMapElement.type = 'importmap';
+		importMapElement.setAttribute('nonce', '1nline-m4p')
+		importMapElement.textContent = JSON.stringify(importMap, undefined, 2);
+		document.head.appendChild(importMapElement);
+	</script>
 	<script>
 		performance.mark('code/willLoadWorkbenchMain');
 	</script>