feat: complete remaining Go backend modules

tests/logs-go-contract.test.ts

@@ -0,0 +1,26 @@
+import { readFile } from "node:fs/promises";
+import { describe, expect, it } from "vitest";
+
+const fixtureUrl = new URL("../contracts/logs/runtime-v1.json", import.meta.url);
+
+describe("Go runtime logs compatibility fixture", () => {
+  it("freezes storage, bounds, ordering, and redaction behavior", async () => {
+    const fixture = JSON.parse(await readFile(fixtureUrl, "utf8"));
+    expect(fixture).toEqual({
+      version: 1,
+      fileName: "server-events.jsonl",
+      rotatedSuffix: ".1",
+      defaultLimit: 100,
+      minimumLimit: 1,
+      maximumLimit: 500,
+      maximumTextLength: 20000,
+      maximumDepth: 5,
+      maximumArrayItems: 50,
+      maximumObjectKeys: 80,
+      corruptLines: "skip",
+      order: "newest-first",
+      redactedValue: "[redacted]",
+      redactedJwt: "[jwt-redacted]"
+    });
+  });
+});