Added nono profiles & orca integration - Added some extensions to start working on

extensions/workflows/serialization.test.ts

@@ -0,0 +1,39 @@
+import assert from "node:assert/strict";
+import { mkdtempSync, readFileSync, rmSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { test } from "node:test";
+import { safeStringify, writeFileAtomic } from "./serialization.ts";
+
+test("safeStringify handles cycles, bigint, depth, and size", () => {
+  const value: Record<string, unknown> = {
+    bigint: 42n,
+    nested: { deeper: { deepest: true } },
+    large: "x".repeat(20_000),
+  };
+  value.self = value;
+
+  const text = safeStringify(value, {
+    maxBytes: 2_048,
+    maxDepth: 2,
+    maxStringBytes: 512,
+  });
+  assert.ok(Buffer.byteLength(text, "utf8") <= 2_048);
+  const parsed: unknown = JSON.parse(text);
+  assert.ok(parsed && typeof parsed === "object");
+  assert.match(text, /42n/);
+  assert.match(text, /circular/);
+  assert.match(text, /truncated/);
+});
+
+test("atomic writes leave complete readable content", () => {
+  const directory = mkdtempSync(join(tmpdir(), "pi-workflow-test-"));
+  try {
+    const file = join(directory, "artifact.json");
+    writeFileAtomic(file, '{"value":1}');
+    writeFileAtomic(file, '{"value":2}');
+    assert.deepEqual(JSON.parse(readFileSync(file, "utf8")), { value: 2 });
+  } finally {
+    rmSync(directory, { recursive: true, force: true });
+  }
+});