diff --git a/biome.json b/biome.json
index 055095ed77..e12691bf42 100644
--- a/biome.json
+++ b/biome.json
@@ -27,6 +27,7 @@
       "!!**/dist",
       "!!**/build",
       "!!**/public",
+      "!!companion",
       "!!public",
       "!!apps/web/public/embed",
       "!!packages/prisma/zod",
@@ -59,19 +60,89 @@
   },
   "linter": {
     "enabled": true,
+    "domains": {
+      "next": "recommended",
+      "react": "recommended"
+    },
     "rules": {
       "recommended": true,
-      "correctness": "warn",
-      "suspicious": "warn",
-      "complexity": "warn",
-      "performance": "warn",
-      "nursery": "warn",
-      "a11y": "warn",
-      "style": "warn",
-      "security": "warn"
+      "a11y": "off"
     }
   },
   "overrides": [
+    {
+      "includes": ["**/*.tsx"],
+      "javascript": {
+        "jsxRuntime": "transparent"
+      }
+    },
+    {
+      "includes": [
+        "apps/web/app/**/page.tsx",
+        "apps/web/app/**/layout.tsx",
+        "apps/web/app/pages/**/*.tsx"
+      ],
+      "linter": {
+        "rules": {
+          "style": {
+            "noDefaultExport": "off"
+          }
+        }
+      }
+    },
+    {
+      "includes": ["**/*"],
+      "linter": {
+        "rules": {
+          "nursery": {
+            "useQwikValidLexicalScope": "warn",
+            "useExplicitType": "warn",
+            "noReactForwardRef": "warn",
+            "noTernary": "warn",
+            "noUnresolvedImports": "warn"
+          },
+          "correctness": {
+            "useImportExtensions": "warn",
+            "noProcessGlobal": "warn",
+            "useExhaustiveDependencies": "warn",
+            "noUnknownProperty": "warn",
+            "noUnreachable": "warn",
+            "noEmptyPattern": "warn",
+            "noSwitchDeclarations": "warn",
+            "useHookAtTopLevel": "warn",
+            "useJsxKeyInIterable": "warn",
+            "noUnsafeOptionalChaining": "warn"
+          },
+          "style": {
+            "useExportsLast": "warn",
+            "noProcessEnv": "warn"
+          },
+          "complexity": {
+            "noExcessiveLinesPerFunction": "warn"
+          },
+          "performance": {
+            "noImgElement": "warn"
+          },
+          "suspicious": {
+            "noReactSpecificProps": "warn",
+            "noDoubleEquals": "warn",
+            "noAssignInExpressions": "warn",
+            "noExplicitAny": "warn",
+            "useIterableCallbackReturn": "warn",
+            "noImplicitAnyLet": "warn",
+            "noRedeclare": "warn",
+            "noControlCharactersInRegex": "warn",
+            "noArrayIndexKey": "warn",
+            "noShadowRestrictedNames": "warn",
+            "noAsyncPromiseExecutor": "warn"
+          },
+          "security": {
+            "noBlankTarget": "warn",
+            "noDangerouslySetInnerHtml": "warn"
+          }
+        }
+      }
+    },
     {
       "includes": ["packages/lib/**/*.{ts,tsx,js,jsx,mts,mjs,cjs,cts}"],
       "linter": {
@@ -167,22 +238,6 @@
           }
         }
       }
-    },
-    {
-      "includes": ["companion/**/*.{ts,tsx,js,jsx}"],
-      "javascript": {
-        "formatter": {
-          "lineWidth": 100
-        }
-      }
-    },
-    {
-      "includes": ["apps/website/lib/utils/wordlist/wordlist.ts"],
-      "javascript": {
-        "formatter": {
-          "quoteProperties": "preserve"
-        }
-      }
     }
   ]
 }
diff --git a/lint-staged.config.mjs b/lint-staged.config.mjs
index fe534bd17b..e31db66098 100644
--- a/lint-staged.config.mjs
+++ b/lint-staged.config.mjs
@@ -1,10 +1,12 @@
-const skipWarnings = ["1", "true", "yes", "on"].includes((process.env.SKIP_WARNINGS ?? "").toLowerCase());
+const skipWarnings = ["1", "true", "yes", "on"].includes(
+  (process.env.SKIP_WARNINGS ?? "").toLowerCase()
+);
 
 export default {
   "(apps|packages|companion)/**/*.{js,ts,jsx,tsx}": (files) =>
     skipWarnings
-      ? `biome lint --write ${files.join(" ")}`
-      : `biome lint --write --error-on-warnings ${files.join(" ")}`,
-  "*.json": (files) => `biome format --write ${files.join(" ")}`,
+      ? `biome lint ${files.join(" ")}`
+      : `biome lint --error-on-warnings ${files.join(" ")}`,
+  "*.json": (files) => `biome format ${files.join(" ")}`,
   "packages/prisma/schema.prisma": ["prisma format"],
 };
diff --git a/packages/coss-ui/src/components/breadcrumb.tsx b/packages/coss-ui/src/components/breadcrumb.tsx
index d325b54d68..c3dc54a4a3 100644
--- a/packages/coss-ui/src/components/breadcrumb.tsx
+++ b/packages/coss-ui/src/components/breadcrumb.tsx
@@ -14,7 +14,7 @@ function BreadcrumbList({ className, ...props }: React.ComponentProps<"ol">) {
     <ol
       className={cn(
         "wrap-break-word flex flex-wrap items-center gap-1.5 text-muted-foreground text-sm sm:gap-2.5",
-        className,
+        className
       )}
       data-slot="breadcrumb-list"
       {...props}
@@ -51,7 +51,6 @@ function BreadcrumbLink({
 
 function BreadcrumbPage({ className, ...props }: React.ComponentProps<"span">) {
   return (
-    // biome-ignore lint(a11y/useFocusableInteractive): known
     <span
       aria-current="page"
       aria-disabled="true"
diff --git a/packages/coss-ui/tsconfig.json b/packages/coss-ui/tsconfig.json
index 8cbef42419..32e2300b7c 100644
--- a/packages/coss-ui/tsconfig.json
+++ b/packages/coss-ui/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "extends": "@calcom/tsconfig/react-library.json",
   "compilerOptions": {
+    "jsx": "react-jsx",
     "resolveJsonModule": true,
     "experimentalDecorators": true,
     "baseUrl": "./src",
diff --git a/packages/features/package.json b/packages/features/package.json
index fd1f6a1f19..24cb06a76c 100644
--- a/packages/features/package.json
+++ b/packages/features/package.json
@@ -40,7 +40,6 @@
     "react": "^18.0.0 || ^19.0.0",
     "react-dom": "^18.0.0 || ^19.0.0",
     "react-is": "^18.2.0",
-    "stripe": "^9.0.0 || ^15.0.0",
     "zod": "^3.0.0"
   },
   "devDependencies": {