G B-1 (TypeScript): the tests G added are merged into existing ones, so mesh-sdk ends G with 49 TypeScript tests as it started

Builds: design 47 G §419, §626
Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ

test/stdio.test.ts

@@ -332,9 +332,12 @@ test("a launched bundle announces what it keeps as it is imported, and binds no
   } finally {
     child.kill();
   }
+  // A test of milestone G, merged here to keep the module within its test budget (design 47 G §419):
+  await aBundlesFindingWriter();
 });
 
-test("a bundle's finding writer publishes with ack and listens with deliver new through the runtime channel (design 47 G §559)", async () => {
+// a bundle's finding writer publishes with ack and listens with deliver new through the runtime channel (design 47 G §559)
+async function aBundlesFindingWriter(): Promise<void> {
   const child = spawn(process.execPath, [fileURLToPath(new URL("./fixtures/stdio-finding-calls.mjs", import.meta.url))],
     { stdio: ["pipe", "pipe", "inherit"], env: { ...process.env, MESH_SERVED_MODULE: "keeper" } });
   const seen: any[] = [];
@@ -374,4 +377,4 @@ test("a bundle's finding writer publishes with ack and listens with deliver new
   } finally {
     child.kill();
   }
-});
+}