diff --git a/packages/cli/src/cloud/_gen/client.ts b/packages/cli/src/cloud/_gen/client.ts
index 244f6d1ea..d4b523fd4 100644
--- a/packages/cli/src/cloud/_gen/client.ts
+++ b/packages/cli/src/cloud/_gen/client.ts
@@ -204,7 +204,7 @@ export class HyperframesCloudClient {
   /**
    * Upload Asset
    *
-   * Uploads a file (image, video, audio, or PDF) and returns an asset_id for use in other endpoints. Max 32 MB. Supported types: png, jpeg, mp4, webm, mp3, wav, pdf.
+   * Uploads a file (image, video, audio, PDF, or SRT subtitle) and returns an asset_id for use in other endpoints. Max 32 MB. Supported types: png, jpeg, mp4, webm, mp3, wav, pdf, srt.
    */
   async uploadAsset(args: {
     file: Blob | Buffer | Uint8Array;
diff --git a/packages/cli/src/cloud/generatedClient.contract.test.ts b/packages/cli/src/cloud/generatedClient.contract.test.ts
new file mode 100644
index 000000000..815fb7001
--- /dev/null
+++ b/packages/cli/src/cloud/generatedClient.contract.test.ts
@@ -0,0 +1,15 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const generatedClientSource = readFileSync(new URL("./_gen/client.ts", import.meta.url), "utf8");
+
+describe("generated cloud client source contract", () => {
+  it("documents SRT subtitles on the uploadAsset endpoint", () => {
+    const uploadAssetDocs = generatedClientSource.match(
+      /\/\*\*\s*\*\s*Upload Asset[\s\S]*?\*\/\s+async uploadAsset/,
+    )?.[0];
+
+    expect(uploadAssetDocs).toContain("SRT subtitle");
+    expect(uploadAssetDocs).toMatch(/Supported types:[^\n]*\bsrt\b/);
+  });
+});