feat: add http smoke tests.

tests/api/helpers/context.ts

@@ -0,0 +1,29 @@
+import { existsSync, readFileSync, writeFileSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+
+export type ApiTestContext = {
+  baseUrl: string;
+  authCookie: string;
+  apiKey: string;
+  userEmail: string;
+  agentId: string | null;
+  databaseId: string | null;
+  backupId: string | null;
+  backupStorageId: string | null;
+};
+
+export const CONTEXT_PATH = fileURLToPath(
+  new URL("../.runtime-context.json", import.meta.url),
+);
+
+export function writeContext(context: ApiTestContext) {
+  writeFileSync(CONTEXT_PATH, JSON.stringify(context, null, 2), "utf8");
+}
+
+export function readContext(): ApiTestContext {
+  if (!existsSync(CONTEXT_PATH)) {
+    throw new Error(`Missing API test context at ${CONTEXT_PATH}`);
+  }
+
+  return JSON.parse(readFileSync(CONTEXT_PATH, "utf8")) as ApiTestContext;
+}