diff --git a/biome.json b/biome.json
new file mode 100644
index 0000000..5d9581b
--- /dev/null
+++ b/biome.json
@@ -0,0 +1,33 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+  "vcs": {
+    "enabled": false,
+    "clientKind": "git",
+    "useIgnoreFile": false
+  },
+  "files": {
+    "ignoreUnknown": false,
+    "ignore": []
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "tab"
+  },
+  "organizeImports": {
+    "enabled": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "suspicious": {
+        "noExplicitAny": "off"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "double"
+    }
+  }
+}
diff --git a/bun.lockb b/bun.lockb
new file mode 100644
index 0000000..1c478ed
Binary files /dev/null and b/bun.lockb differ
diff --git a/package.json b/package.json
index a866b66..52ff6a2 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,18 @@
-{
-  "name": "scripts",
-  "private": true,
-  "dependencies": {
-    "prettier": "^3.0.1"
-  },
-  "packageManager": "pnpm@9.0.6"
-}
+{
+  "private": "true",
+  "scripts": {
+    "treewriter": "bun run .github/scripts/iconpack_tree_writer/index.ts",
+    "listiconpacks": "bun run .github/scripts/list_iconpacks/index.ts"
+  },
+  "type": "module",
+  "devDependencies": {
+    "@biomejs/biome": "1.9.4",
+    "@types/bun": "latest"
+  },
+  "trustedDependencies": [
+    "@biomejs/biome"
+  ],
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  }
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
deleted file mode 100644
index 735b0e8..0000000
--- a/pnpm-lock.yaml
+++ /dev/null
@@ -1,24 +0,0 @@
-lockfileVersion: '9.0'
-
-settings:
-  autoInstallPeers: true
-  excludeLinksFromLockfile: false
-
-importers:
-
-  .:
-    dependencies:
-      prettier:
-        specifier: ^3.0.1
-        version: 3.2.5
-
-packages:
-
-  prettier@3.2.5:
-    resolution: {integrity: sha512-3/GWa9aOC0YeD7LUfvOG2NiDyhOWRvt1k+rcKhOuYnMY24iiCphgneUfJDyFXd6rZCAnuLBv6UeAULtrhT/F4A==}
-    engines: {node: '>=14'}
-    hasBin: true
-
-snapshots:
-
-  prettier@3.2.5: {}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..238655f
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    // Enable latest features
+    "lib": ["ESNext", "DOM"],
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}