[Fix] Harden MTP codec, transport, and SDK security

test/wasm-init.mjs

@@ -0,0 +1,20 @@
+import assert from "node:assert/strict";
+import { test } from "node:test";
+import { createWasmInitializer } from "../dist/sdk/wasm-init.js";
+
+test("WASM initialization can retry after a rejected attempt", async () => {
+  let attempts = 0;
+  const expected = { initialized: true };
+  const init = createWasmInitializer(async () => {
+    attempts += 1;
+    if (attempts === 1) {
+      throw new Error("initialization failed");
+    }
+    return expected;
+  });
+
+  await assert.rejects(init(), /initialization failed/);
+  assert.equal(await init(), expected);
+  assert.equal(await init(), expected);
+  assert.equal(attempts, 2);
+});