diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a29fbff62..210e8d738 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -46,6 +46,22 @@ jobs:
       - name: ESLint
         run: |
           npm run lint
+  unused:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "lts/*"
+          cache: "npm"
+      - name: Install dependencies
+        run: |
+          npm ci
+        env:
+          PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1
+      - name: Find unused files
+        run: |
+          npm run knip
 
   browser-test:
     runs-on: ubuntu-22.04
diff --git a/package-lock.json b/package-lock.json
index f50c076be..f54b0ff16 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,6 +25,7 @@
         "@sinonjs/eslint-plugin-no-prototype-methods": "^0.1.1",
         "@sinonjs/referee": "^11.0.1",
         "@studio/changes": "^3.0.0",
+        "@types/node": "^22.13.10",
         "babel-plugin-istanbul": "^7.0.0",
         "babelify": "^10.0.0",
         "browserify": "^16.5.2",
@@ -33,6 +34,7 @@
         "esbuild": "^0.23.1",
         "esbuild-plugin-istanbul": "^0.3.0",
         "get-stdin": "^9.0.0",
+        "knip": "^5.46.0",
         "lint-staged": "^15.2.10",
         "mocha": "^10.7.3",
         "nyc": "^17.0.0",
@@ -40,7 +42,8 @@
         "puppeteer": "^23.3.0",
         "rimraf": "^6.0.1",
         "semver": "^7.6.3",
-        "shelljs": "^0.8.5"
+        "shelljs": "^0.8.5",
+        "typescript": "^5.8.2"
       },
       "funding": {
         "type": "opencollective",
@@ -1302,6 +1305,50 @@
       "resolved": "https://registry.npmjs.org/@sinonjs/text-encoding/-/text-encoding-0.7.3.tgz",
       "integrity": "sha512-DE427ROAphMQzU4ENbliGYrBSYPXF+TtLg9S8vzeA+OF4ZKzoDdzfL8sxuMUGS/lgRhM6j1URSk9ghf7Xo1tyA=="
     },
+    "node_modules/@snyk/github-codeowners": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@snyk/github-codeowners/-/github-codeowners-1.1.0.tgz",
+      "integrity": "sha512-lGFf08pbkEac0NYgVf4hdANpAgApRjNByLXB+WBip3qj1iendOIyAwP2GKkKbQMNVy2r1xxDf0ssfWscoiC+Vw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "commander": "^4.1.1",
+        "ignore": "^5.1.8",
+        "p-map": "^4.0.0"
+      },
+      "bin": {
+        "github-codeowners": "dist/cli.js"
+      },
+      "engines": {
+        "node": ">=8.10"
+      }
+    },
+    "node_modules/@snyk/github-codeowners/node_modules/commander": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
+      "integrity": "sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 6"
+      }
+    },
+    "node_modules/@snyk/github-codeowners/node_modules/p-map": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz",
+      "integrity": "sha512-/bjOqmgETBYB5BoEeGVea8dmvHb2m9GLy1E9W43yeyfP6QQCZGFNa+XRceJEuDB6zqr+gKpIAmlLebMpykw/MQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "aggregate-error": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/@studio/changes": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@studio/changes/-/changes-3.0.0.tgz",
@@ -1392,12 +1439,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "22.8.4",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.8.4.tgz",
-      "integrity": "sha512-SpNNxkftTJOPk0oN+y2bIqurEXHTA2AOZ3EJDDKeJ5VzkvvORSvmQXGQarcOzWV1ac7DCaPBEdMDxBsM+d8jWw==",
+      "version": "22.13.10",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.13.10.tgz",
+      "integrity": "sha512-I6LPUvlRH+O6VRUqYOcMudhaIdUVWfsjnZavnsraHvpBwaEyMN29ry+0UVJhImYL16xsscu0aske3yA+uPOWfw==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.19.8"
+        "undici-types": "~6.20.0"
       }
     },
     "node_modules/@types/which": {
@@ -2785,6 +2833,17 @@
         "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
       }
     },
+    "node_modules/clone": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.4.tgz",
+      "integrity": "sha512-JQHZ2QMW6l3aH/j6xCqQThY/9OH4D/9ls34cgkUBiEeocRTU04tHfKPBsUK1PqZCUQM7GiA0IIXJSuXHI64Kbg==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
     "node_modules/color-convert": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -3152,6 +3211,20 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/defaults": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/defaults/-/defaults-1.0.4.tgz",
+      "integrity": "sha512-eFuaLoy/Rxalv2kr+lqMlUnrDWV+3j4pljOIJgLIhI058IQfWJ7vXhyEIHu+HtC738klGALYxOKDO0bQP3tg8A==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "clone": "^1.0.2"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/defer-to-connect": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/defer-to-connect/-/defer-to-connect-2.0.1.tgz",
@@ -3373,6 +3446,19 @@
       "integrity": "sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==",
       "dev": true
     },
+    "node_modules/easy-table": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/easy-table/-/easy-table-1.2.0.tgz",
+      "integrity": "sha512-OFzVOv03YpvtcWGe5AayU5G2hgybsg3iqA6drU8UaoZyB9jLGMTrz9+asnLp/E+6qPh88yEI1gvyZFZ41dmgww==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "optionalDependencies": {
+        "wcwidth": "^1.0.1"
+      }
+    },
     "node_modules/edge-paths": {
       "version": "3.0.5",
       "resolved": "https://registry.npmjs.org/edge-paths/-/edge-paths-3.0.5.tgz",
@@ -3486,6 +3572,20 @@
         "once": "^1.4.0"
       }
     },
+    "node_modules/enhanced-resolve": {
+      "version": "5.18.1",
+      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.18.1.tgz",
+      "integrity": "sha512-ZSW3ma5GkcQBIpwZTSRAI8N71Uuwgs93IezB7mf7R60tC8ZbJideoDNKjHn2O9KIlx6rkGTTEk1xUCK2E1Y2Yg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "graceful-fs": "^4.2.4",
+        "tapable": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
     "node_modules/env-paths": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/env-paths/-/env-paths-2.2.1.tgz",
@@ -4534,16 +4634,17 @@
       "dev": true
     },
     "node_modules/fast-glob": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.2.tgz",
-      "integrity": "sha512-oX2ruAFQwf/Orj8m737Y5adxDQO0LAB7/S5MnxCdTNDd4p6BsyIVsv9JQsATbTSq8KHRpLwIHbVlUNatxd+1Ow==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.3.tgz",
+      "integrity": "sha512-7MptL8U0cqcFdzIzwOTHoilX9x5BrNqye7Z/LuC7kCMRio1EMSyqRK3BEAUD7sXRq4iT4AzTVuZdhgQ2TCvYLg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@nodelib/fs.stat": "^2.0.2",
         "@nodelib/fs.walk": "^1.2.3",
         "glob-parent": "^5.1.2",
         "merge2": "^1.3.0",
-        "micromatch": "^4.0.4"
+        "micromatch": "^4.0.8"
       },
       "engines": {
         "node": ">=8.6.0"
@@ -6066,6 +6167,16 @@
         "@pkgjs/parseargs": "^0.11.0"
       }
     },
+    "node_modules/jiti": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/jiti/-/jiti-2.4.2.tgz",
+      "integrity": "sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "jiti": "lib/jiti-cli.mjs"
+      }
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -6217,6 +6328,140 @@
         "json-buffer": "3.0.1"
       }
     },
+    "node_modules/knip": {
+      "version": "5.46.0",
+      "resolved": "https://registry.npmjs.org/knip/-/knip-5.46.0.tgz",
+      "integrity": "sha512-WedHSK5xNBWYgm64Rt5B9b0CVXL2kRBcyCeet3NHgdv9en3QE4AWSDPEiX48NoPUBW3h//9S0VwLF5MG/MPi3g==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/webpro"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/knip"
+        },
+        {
+          "type": "polar",
+          "url": "https://polar.sh/webpro-nl"
+        }
+      ],
+      "license": "ISC",
+      "dependencies": {
+        "@nodelib/fs.walk": "3.0.1",
+        "@snyk/github-codeowners": "1.1.0",
+        "easy-table": "1.2.0",
+        "enhanced-resolve": "^5.18.0",
+        "fast-glob": "^3.3.3",
+        "jiti": "^2.4.2",
+        "js-yaml": "^4.1.0",
+        "minimist": "^1.2.8",
+        "picocolors": "^1.1.0",
+        "picomatch": "^4.0.1",
+        "pretty-ms": "^9.0.0",
+        "smol-toml": "^1.3.1",
+        "strip-json-comments": "5.0.1",
+        "summary": "2.1.0",
+        "zod": "^3.22.4",
+        "zod-validation-error": "^3.0.3"
+      },
+      "bin": {
+        "knip": "bin/knip.js",
+        "knip-bun": "bin/knip-bun.js"
+      },
+      "engines": {
+        "node": ">=18.18.0"
+      },
+      "peerDependencies": {
+        "@types/node": ">=18",
+        "typescript": ">=5.0.4"
+      }
+    },
+    "node_modules/knip/node_modules/@nodelib/fs.scandir": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-4.0.1.tgz",
+      "integrity": "sha512-vAkI715yhnmiPupY+dq+xenu5Tdf2TBQ66jLvBIcCddtz+5Q8LbMKaf9CIJJreez8fQ8fgaY+RaywQx8RJIWpw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@nodelib/fs.stat": "4.0.0",
+        "run-parallel": "^1.2.0"
+      },
+      "engines": {
+        "node": ">=18.18.0"
+      }
+    },
+    "node_modules/knip/node_modules/@nodelib/fs.stat": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-4.0.0.tgz",
+      "integrity": "sha512-ctr6bByzksKRCV0bavi8WoQevU6plSp2IkllIsEqaiKe2mwNNnaluhnRhcsgGZHrrHk57B3lf95MkLMO3STYcg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.18.0"
+      }
+    },
+    "node_modules/knip/node_modules/@nodelib/fs.walk": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-3.0.1.tgz",
+      "integrity": "sha512-nIh/M6Kh3ZtOmlY00DaUYB4xeeV6F3/ts1l29iwl3/cfyY/OuCfUx+v08zgx8TKPTifXRcjjqVQ4KB2zOYSbyw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@nodelib/fs.scandir": "4.0.1",
+        "fastq": "^1.15.0"
+      },
+      "engines": {
+        "node": ">=18.18.0"
+      }
+    },
+    "node_modules/knip/node_modules/argparse": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
+      "dev": true,
+      "license": "Python-2.0"
+    },
+    "node_modules/knip/node_modules/js-yaml": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+      "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "argparse": "^2.0.1"
+      },
+      "bin": {
+        "js-yaml": "bin/js-yaml.js"
+      }
+    },
+    "node_modules/knip/node_modules/picomatch": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
+      "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
+    "node_modules/knip/node_modules/strip-json-comments": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-5.0.1.tgz",
+      "integrity": "sha512-0fk9zBqO67Nq5M/m45qHCJxylV/DhBlIOVExqgOMiCCrzrhU6tCibRXNqE3jwJLftzE9SNuZtYbpzcO+i9FiKw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/ky": {
       "version": "0.33.3",
       "resolved": "https://registry.npmjs.org/ky/-/ky-0.33.3.tgz",
@@ -7806,6 +8051,19 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/parse-ms": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/parse-ms/-/parse-ms-4.0.0.tgz",
+      "integrity": "sha512-TXfryirbmq34y8QBwgqCVLi+8oA3oWx2eAnSn62ITyEhEYaWRlVZ2DvMM9eZbMs/RfxPu/PK/aBLyGj4IrqMHw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/path-browserify": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/path-browserify/-/path-browserify-0.0.1.tgz",
@@ -8048,6 +8306,22 @@
         "url": "https://github.com/prettier/prettier?sponsor=1"
       }
     },
+    "node_modules/pretty-ms": {
+      "version": "9.2.0",
+      "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-9.2.0.tgz",
+      "integrity": "sha512-4yf0QO/sllf/1zbZWYnvWw3NxCQwLXKzIj0G849LSufP15BXKM0rbD2Z3wVnkMfjdn/CB0Dpp444gYAACdsplg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "parse-ms": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -8924,6 +9198,19 @@
         "npm": ">= 3.0.0"
       }
     },
+    "node_modules/smol-toml": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/smol-toml/-/smol-toml-1.3.1.tgz",
+      "integrity": "sha512-tEYNll18pPKHroYSmLLrksq233j021G0giwW7P3D24jC54pQ5W5BXMsQ/Mvw1OJCmEYDgY+lrzT+3nNUtoNfXQ==",
+      "dev": true,
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">= 18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/cyyynthia"
+      }
+    },
     "node_modules/socks": {
       "version": "2.8.3",
       "resolved": "https://registry.npmjs.org/socks/-/socks-2.8.3.tgz",
@@ -9354,6 +9641,13 @@
         "minimist": "^1.1.0"
       }
     },
+    "node_modules/summary": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/summary/-/summary-2.1.0.tgz",
+      "integrity": "sha512-nMIjMrd5Z2nuB2RZCKJfFMjgS3fygbeyGk9PxPPaJR1RIcyN9yn4A63Isovzm3ZtQuEkLBVgMdPup8UeLH7aQw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/supports-color": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
@@ -9402,6 +9696,16 @@
         "acorn-node": "^1.2.0"
       }
     },
+    "node_modules/tapable": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/tapable/-/tapable-2.2.1.tgz",
+      "integrity": "sha512-GNzQvQTOIP6RyTfE2Qxb8ZVlNmw0n88vp1szwWRimP02mnTsx3Wtn5qRdqY9w2XduFNUgvOwhNnQsjwCp+kqaQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/tar-fs": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-3.0.6.tgz",
@@ -9583,12 +9887,11 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
+      "version": "5.8.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
+      "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
       "dev": true,
-      "optional": true,
-      "peer": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -9642,10 +9945,11 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.19.8",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
-      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
-      "dev": true
+      "version": "6.20.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.20.0.tgz",
+      "integrity": "sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/universalify": {
       "version": "2.0.1",
@@ -9812,6 +10116,17 @@
         "node": "^12.20.0 || >=14"
       }
     },
+    "node_modules/wcwidth": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/wcwidth/-/wcwidth-1.0.1.tgz",
+      "integrity": "sha512-XHPEwS0q6TaxcvG85+8EYkbiCux2XtWG2mkc47Ng2A77BQu9+DqIOJldST4HgPkuea7dvKSj5VgX3P1d4rW8Tg==",
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "defaults": "^1.0.3"
+      }
+    },
     "node_modules/web-streams-polyfill": {
       "version": "3.3.3",
       "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
@@ -10201,6 +10516,19 @@
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
+    },
+    "node_modules/zod-validation-error": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/zod-validation-error/-/zod-validation-error-3.4.0.tgz",
+      "integrity": "sha512-ZOPR9SVY6Pb2qqO5XHt+MkkTRxGXb4EVtnjc9JpXUOtUB1T9Ru7mZOT361AN3MsetVe7R0a1KZshJDZdgp9miQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      },
+      "peerDependencies": {
+        "zod": "^3.18.0"
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index 9c55c1aea..a2f47ffae 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,8 @@
     "prettier:write": "prettier --write '**/*.{js,css,md}'",
     "preversion": "./scripts/preversion.sh",
     "version": "./scripts/version.sh",
-    "postversion": "./scripts/postversion.sh"
+    "postversion": "./scripts/postversion.sh",
+    "knip": "knip"
   },
   "nyc": {
     "instrument": false,
@@ -103,6 +104,7 @@
     "esbuild": "^0.23.1",
     "esbuild-plugin-istanbul": "^0.3.0",
     "get-stdin": "^9.0.0",
+    "knip": "^5.46.0",
     "lint-staged": "^15.2.10",
     "mocha": "^10.7.3",
     "nyc": "^17.0.0",