mindspace: version runtime contracts and audit packages

mindspace-storage-adapter.test.mjs

@@ -4,11 +4,23 @@ import os from 'node:os';
 import path from 'node:path';
 import test from 'node:test';
 import {
+  assertMindSpaceStorageAdapterContract,
   createLocalMindSpaceStorageAdapter,
+  MINDSPACE_STORAGE_ADAPTER_CONTRACT_VERSION,
   normalizeMindSpaceStorageKey,
   resolveStoragePath,
 } from './mindspace-storage-adapter.mjs';
 
+test('storage adapter exposes a versioned contract', () => {
+  assert.equal(MINDSPACE_STORAGE_ADAPTER_CONTRACT_VERSION, 1);
+  const adapter = createLocalMindSpaceStorageAdapter('/tmp/mindspace-storage-contract');
+  assert.equal(assertMindSpaceStorageAdapterContract(adapter), adapter);
+  assert.throws(
+    () => assertMindSpaceStorageAdapterContract({ putObject() {} }),
+    (error) => error.code === 'invalid_storage_adapter',
+  );
+});
+
 test('normalizeMindSpaceStorageKey rejects absolute paths and traversal', () => {
   assert.equal(normalizeMindSpaceStorageKey('users/u1/file.txt'), 'users/u1/file.txt');
   assert.equal(normalizeMindSpaceStorageKey('users/u1/./file.txt'), 'users/u1/file.txt');
@@ -59,6 +71,10 @@ test('local storage adapter writes, reads, stats, lists, copies, and deletes obj
       'users/u1/conversations/s1/public/report.html',
     ],
   );
+  assert.deepEqual(
+    (await adapter.listPrefix('users/u1/conversations/s1/generated')).map((item) => item.key),
+    ['users/u1/conversations/s1/generated/report-copy.html'],
+  );
 
   await adapter.deleteObject('users/u1/conversations/s1/public/report.html');
   assert.equal((await adapter.statObject('users/u1/conversations/s1/public/report.html')).exists, false);