diff --git a/internal/cloud/hwpod-node-ops.test.ts b/internal/cloud/hwpod-node-ops.test.ts
index 7ac9f682..07262767 100644
--- a/internal/cloud/hwpod-node-ops.test.ts
+++ b/internal/cloud/hwpod-node-ops.test.ts
@@ -18,6 +18,7 @@ test("cloud-api exposes hwpod-node-ops contract on /v1", async () => {
     assert.equal(payload.hwpod.contractVersion, "hwpod-node-ops-v1");
     assert.equal(payload.hwpod.apiRole, "node-ops-forwarder");
     assert.equal(payload.hwpod.specDiscoveryRoute, "/v1/hwpod/specs");
+    assert.ok(payload.hwpod.supportedOps.includes("node.diagnostics"));
     assert.ok(payload.hwpod.supportedOps.includes("workspace.ls"));
     assert.ok(payload.hwpod.supportedOps.includes("workspace.insert-after"));
     assert.equal(payload.hwlabNode.updateRoute, "/v1/hwlab-node/update");
diff --git a/tools/src/hwpod-node-ops-contract.ts b/tools/src/hwpod-node-ops-contract.ts
index d860dc0a..74b53f12 100644
--- a/tools/src/hwpod-node-ops-contract.ts
+++ b/tools/src/hwpod-node-ops-contract.ts
@@ -4,6 +4,7 @@ export const HWPOD_NODE_OPS = new Set([
   "node.health",
   "node.version",
   "node.inventory",
+  "node.diagnostics",
   "workspace.ls",
   "workspace.cat",
   "workspace.rg",