Add video_memory to manage_browsers create

package.json

@@ -41,7 +41,7 @@
     "@modelcontextprotocol/core": "2.0.0",
     "@modelcontextprotocol/server": "2.0.0",
     "@onkernel/managed-auth-react": "0.5.5",
-    "@onkernel/sdk": "0.121.0",
+    "@onkernel/sdk": "0.123.0",
     "@posthog/mcp": "0.17.0",
     "@types/jsonwebtoken": "^9.0.10",
     "@types/redis": "^4.0.11",

src/lib/mcp/tools/browsers.test.ts

@@ -748,6 +748,37 @@ describe("manage_browsers region", () => {
   });
 });
 
+describe("manage_browsers video memory", () => {
+  test("passes video_memory to create", async () => {
+    const createCalls: unknown[] = [];
+    const kernelClient = {
+      browsers: {
+        create: async (params: unknown) => {
+          createCalls.push(params);
+          return { session_id: "brr_123", video_memory: "4GiB" };
+        },
+      },
+    };
+    const { client, close } = await connectTestMcp(
+      registerBrowserCapabilities,
+      kernelClient,
+    );
+
+    try {
+      const created = toolResultJSON(
+        await client.callTool({
+          name: "manage_browsers",
+          arguments: { action: "create", gpu: true, video_memory: "4GiB" },
+        }),
+      );
+      expect(createCalls).toEqual([{ gpu: true, video_memory: "4GiB" }]);
+      expect(created.browser.video_memory).toBe("4GiB");
+    } finally {
+      await close();
+    }
+  });
+});
+
 describe("manage_browsers id or name", () => {
   test("passes name and tags through create and update", async () => {
     const createCalls: unknown[] = [];

src/lib/mcp/tools/browsers.ts

@@ -498,6 +498,12 @@ export function registerBrowserCapabilities(
             "(create) enable gpu acceleration. requires start-up or enterprise plan and headless=false.",
           )
           .optional(),
+        video_memory: z
+          .enum(["2GiB", "4GiB"])
+          .describe(
+            "(create) gpu video memory. requires gpu=true. `2GiB` (default) comes with 4 vcpus and 6 gb of memory; `4GiB` comes with 8 vcpus and 12 gb of memory and bills at twice the gpu rate. `4GiB` returns 529 when at capacity; retry later or omit it for `2GiB`.",
+          )
+          .optional(),
         stealth: z
           .boolean()
           .describe(
@@ -782,6 +788,8 @@ export function registerBrowserCapabilities(
             if (params.headless !== undefined)
               createParams.headless = params.headless;
             if (params.gpu !== undefined) createParams.gpu = params.gpu;
+            if (params.video_memory !== undefined)
+              createParams.video_memory = params.video_memory;
             if (params.stealth !== undefined)
               createParams.stealth = params.stealth;
             if (params.region !== undefined)