chore: import upstream snapshot with attribution

tests/unit/compression/rtk-render-table.test.ts

@@ -0,0 +1,32 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { renderStructuredTable } from "../../../open-sse/services/compression/engines/rtk/renderers/structuredTable.ts";
+
+const det = {
+  type: "kubectl",
+  command: "kubectl get pods -o json",
+  confidence: 1,
+  category: "cloud",
+  matchedPatterns: [],
+};
+
+test("homogeneous JSON array ⇒ minimal table", () => {
+  const input = JSON.stringify([
+    { name: "pod-a", status: "Running", restarts: 0 },
+    { name: "pod-b", status: "Pending", restarts: 2 },
+  ]);
+  const r = renderStructuredTable(input, det);
+  assert.equal(r.changed, true);
+  assert.ok(r.text.includes("name"));
+  assert.ok(r.text.includes("pod-a"));
+  assert.ok(r.text.includes("Pending"));
+  assert.ok(!r.text.includes('"status":')); // não é mais JSON
+});
+
+test("malformed JSON ⇒ no-op", () => {
+  assert.equal(renderStructuredTable("{not json", det).changed, false);
+});
+
+test("single object (not array) ⇒ no-op", () => {
+  assert.equal(renderStructuredTable('{"name":"x"}', det).changed, false);
+});