diff --git a/apps/web/src/components/ChatView.tsx b/apps/web/src/components/ChatView.tsx
index 0e9038b94caf054072cb9778b7d78f9cf5333cb3..716b8d812b980df9787a44532b327ba00a7ae2a9 100644
--- a/apps/web/src/components/ChatView.tsx
+++ b/apps/web/src/components/ChatView.tsx
@@ -23,10 +23,7 @@ import {
   useState,
 } from "react";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
-import {
-  gitBranchesQueryOptions,
-  gitCreateWorktreeMutationOptions,
-} from "~/lib/gitReactQuery";
+import { gitBranchesQueryOptions, gitCreateWorktreeMutationOptions } from "~/lib/gitReactQuery";
 import { serverConfigQueryOptions } from "~/lib/serverReactQuery";
 
 import { isElectron } from "../env";
@@ -79,7 +76,7 @@ import { Separator } from "./ui/separator";
 import { Group, GroupSeparator } from "./ui/group";
 import { Menu, MenuItem, MenuPopup, MenuShortcut, MenuTrigger } from "./ui/menu";
 import { CursorIcon, Icon } from "./Icons";
-import { cn } from "~/lib/utils";
+import { cn, isMacPlatform, isWindowsPlatform } from "~/lib/utils";
 import { Badge } from "./ui/badge";
 
 function formatMessageMeta(createdAt: string, duration: string | null): string {
@@ -140,7 +137,9 @@ export default function ChatView() {
   const { state, dispatch } = useStore();
   const api = useNativeApi();
   const queryClient = useQueryClient();
-  const createWorktreeMutation = useMutation(gitCreateWorktreeMutationOptions({ api, queryClient }));
+  const createWorktreeMutation = useMutation(
+    gitCreateWorktreeMutationOptions({ api, queryClient }),
+  );
   const [prompt, setPrompt] = useState("");
   const [composerImages, setComposerImages] = useState<ComposerImageAttachment[]>([]);
   const [isDragOverComposer, setIsDragOverComposer] = useState(false);
@@ -1533,9 +1532,9 @@ function OpenInPicker({ keybindings }: { keybindings: ResolvedKeybindingsConfig
       value: "cursor",
     },
     {
-      label: navigator.platform.includes("Mac")
+      label: isMacPlatform(navigator.platform)
         ? "Finder"
-        : navigator.platform.includes("Win")
+        : isWindowsPlatform(navigator.platform)
           ? "Explorer"
           : "Files",
       Icon: FolderClosedIcon,
diff --git a/apps/web/src/keybindings.ts b/apps/web/src/keybindings.ts
index da376c5772f3477bb9f726fbd2cf8de8441be7eb..0dce1d4e0d95d13e5b0dd645c7f14b182fee9874 100644
--- a/apps/web/src/keybindings.ts
+++ b/apps/web/src/keybindings.ts
@@ -4,6 +4,7 @@ import {
   type KeybindingWhenNode,
   type ResolvedKeybindingsConfig,
 } from "@t3tools/contracts";
+import { isMacPlatform } from "./lib/utils";
 
 export interface ShortcutEventLike {
   key: string;
@@ -19,17 +20,11 @@ export interface ShortcutMatchContext {
   [key: string]: boolean;
 }
 
-export type ResolvedKeybindings = ResolvedKeybindingsConfig;
-
 interface ShortcutMatchOptions {
   platform?: string;
   context?: Partial<ShortcutMatchContext>;
 }
 
-function isMacPlatform(platform: string): boolean {
-  return /mac|iphone|ipad|ipod/i.test(platform);
-}
-
 function normalizeEventKey(key: string): string {
   const normalized = key.toLowerCase();
   if (normalized === "esc") return "escape";
@@ -83,7 +78,7 @@ function evaluateWhenNode(node: KeybindingWhenNode, context: ShortcutMatchContex
 }
 
 function matchesWhenClause(
-  whenAst: ResolvedKeybindings[number]["whenAst"],
+  whenAst: ResolvedKeybindingsConfig[number]["whenAst"],
   context: ShortcutMatchContext,
 ): boolean {
   if (!whenAst) return true;
@@ -92,7 +87,7 @@ function matchesWhenClause(
 
 function matchesCommandShortcut(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   command: KeybindingCommand,
   options?: ShortcutMatchOptions,
 ): boolean {
@@ -101,7 +96,7 @@ function matchesCommandShortcut(
 
 function resolveShortcutCommand(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   options?: ShortcutMatchOptions,
 ): KeybindingCommand | null {
   const platform = resolvePlatform(options);
@@ -128,7 +123,10 @@ function formatShortcutKeyLabel(key: string): string {
   return key.slice(0, 1).toUpperCase() + key.slice(1);
 }
 
-export function formatShortcutLabel(shortcut: KeybindingShortcut, platform = navigator.platform): string {
+export function formatShortcutLabel(
+  shortcut: KeybindingShortcut,
+  platform = navigator.platform,
+): string {
   const keyLabel = formatShortcutKeyLabel(shortcut.key);
   const useMetaForMod = isMacPlatform(platform);
   const showMeta = shortcut.metaKey || (shortcut.modKey && useMetaForMod);
@@ -150,7 +148,7 @@ export function formatShortcutLabel(shortcut: KeybindingShortcut, platform = nav
 }
 
 export function shortcutLabelForCommand(
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   command: KeybindingCommand,
   platform = navigator.platform,
 ): string | null {
@@ -164,7 +162,7 @@ export function shortcutLabelForCommand(
 
 export function isTerminalToggleShortcut(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   options?: ShortcutMatchOptions,
 ): boolean {
   return matchesCommandShortcut(event, keybindings, "terminal.toggle", options);
@@ -172,7 +170,7 @@ export function isTerminalToggleShortcut(
 
 export function isTerminalSplitShortcut(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   options?: ShortcutMatchOptions,
 ): boolean {
   return matchesCommandShortcut(event, keybindings, "terminal.split", options);
@@ -180,7 +178,7 @@ export function isTerminalSplitShortcut(
 
 export function isTerminalNewShortcut(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   options?: ShortcutMatchOptions,
 ): boolean {
   return matchesCommandShortcut(event, keybindings, "terminal.new", options);
@@ -188,7 +186,7 @@ export function isTerminalNewShortcut(
 
 export function isChatNewShortcut(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   options?: ShortcutMatchOptions,
 ): boolean {
   return matchesCommandShortcut(event, keybindings, "chat.new", options);
@@ -196,7 +194,7 @@ export function isChatNewShortcut(
 
 export function isOpenFavoriteEditorShortcut(
   event: ShortcutEventLike,
-  keybindings: ResolvedKeybindings,
+  keybindings: ResolvedKeybindingsConfig,
   options?: ShortcutMatchOptions,
 ): boolean {
   return matchesCommandShortcut(event, keybindings, "editor.openFavorite", options);
diff --git a/apps/web/src/lib/utils.ts b/apps/web/src/lib/utils.ts
index d27850a379532fb32ef895464f6572e570463c16..c9a08957aa942053355496ef4ca1bfd7e3c30728 100644
--- a/apps/web/src/lib/utils.ts
+++ b/apps/web/src/lib/utils.ts
@@ -4,3 +4,11 @@ import { twMerge } from "tailwind-merge";
 export function cn(...inputs: CxOptions) {
   return twMerge(cx(inputs));
 }
+
+export function isMacPlatform(platform: string): boolean {
+  return /mac|iphone|ipad|ipod/i.test(platform);
+}
+
+export function isWindowsPlatform(platform: string): boolean {
+  return /win|windows/i.test(platform);
+}
diff --git a/apps/web/src/terminal-links.ts b/apps/web/src/terminal-links.ts
index f46cc6563bf9e040e13d018efae0f362ece86d79..64e18670fadb082435678023467d1f3eb6af0354 100644
--- a/apps/web/src/terminal-links.ts
+++ b/apps/web/src/terminal-links.ts
@@ -1,4 +1,5 @@
 import { EDITORS, type EditorId } from "@t3tools/contracts";
+import { isMacPlatform } from "./lib/utils";
 
 export type TerminalLinkKind = "url" | "path";
 
@@ -15,10 +16,6 @@ const FILE_PATH_PATTERN =
 const TRAILING_PUNCTUATION_PATTERN = /[.,;!?]+$/;
 const LAST_EDITOR_KEY = "t3code:last-editor";
 
-function isMacPlatform(platform: string): boolean {
-  return /mac|iphone|ipad|ipod/i.test(platform);
-}
-
 function trimClosingDelimiters(value: string): string {
   let output = value.replace(TRAILING_PUNCTUATION_PATTERN, "");
   if (output.length === 0) return output;