1 files changed, 25 insertions, 0 deletions
diff --git a/packages/desktop/src/context/platform.tsx b/packages/desktop/src/context/platform.tsx
new file mode 100644
index 000000000..21be49cbd
--- /dev/null
+++ b/packages/desktop/src/context/platform.tsx
@@ -0,0 +1,25 @@
+import { createSimpleContext } from "@opencode-ai/ui/context"
+
+export type Platform = {
+  /** Platform discriminator */
+  platform: "web" | "tauri"
+
+  /** Open native directory picker dialog (Tauri only) */
+  openDirectoryPickerDialog?(opts?: { title?: string; multiple?: boolean }): Promise<string | string[] | null>
+
+  /** Open native file picker dialog (Tauri only) */
+  openFilePickerDialog?(opts?: { title?: string; multiple?: boolean }): Promise<string | string[] | null>
+
+  /** Save file picker dialog (Tauri only) */
+  saveFilePickerDialog?(opts?: { title?: string; defaultPath?: string }): Promise<string | null>
+
+  /** Open a URL in the default browser */
+  openLink(url: string): void
+}
+
+export const { use: usePlatform, provider: PlatformProvider } = createSimpleContext({
+  name: "Platform",
+  init: (props: { value: Platform }) => {
+    return props.value
+  },
+})