feat(android): send a manifest of what each backup run sent

Photos, videos and files record, per file, their path on the node, their path
and album on the phone, dates, size and SHA-256, uploaded as
meshbay-manifest/manifest-<date>.jsonl once the run is done.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2 files changed, 41 insertions, 2 deletions

diff --git a/packages/meshbay-hub/tests/test_drive_sync.py b/packages/meshbay-hub/tests/test_drive_sync.py
index d46ac66..7fc35d2 100644
--- a/packages/meshbay-hub/tests/test_drive_sync.py
+++ b/packages/meshbay-hub/tests/test_drive_sync.py
@@ -75,7 +75,9 @@ fake.transport = {
 const hubFetch = async () => ({ admin_id: 'u-bob', members: fake.members, invited: [] });
 win.meshbay = { driveSync: {
   status: async () => fake.status,
-  plan: async () => { fake.log.push(['plan']); return { items: fake.items }; },
+  plan: async () => { fake.log.push(['plan']); return { items: fake.items, manifest: false }; },
+  manifest: async () => ({ item: null }),
+  manifestSent: async () => true,
   sent: async (token, dir, name) => { fake.log.push(['sent', token, dir, name]); return true; },
   completed: async () => { fake.log.push(['completed']); fake.status.lastCompleted = Date.now(); return fake.status; },
   failed: async (code, text) => { fake.log.push(['failed', code, text]); return true; },
diff --git a/packages/meshbay-hub/tests/test_photo_sync.py b/packages/meshbay-hub/tests/test_photo_sync.py
index c422f22..266a111 100644
--- a/packages/meshbay-hub/tests/test_photo_sync.py
+++ b/packages/meshbay-hub/tests/test_photo_sync.py
@@ -112,7 +112,9 @@ fake.transport = {
 };
 win.meshbay = { photoSync: {
   status: async () => fake.status,
-  plan: async () => { fake.log.push(['plan']); return { items: fake.items }; },
+  plan: async () => { fake.log.push(['plan']); return { items: fake.items, manifest: !!fake.manifest }; },
+  manifest: async () => ({ item: fake.manifest || null }),
+  manifestSent: async (token) => { fake.log.push(['manifest-sent', token]); fake.manifest = null; return true; },
   sent: async (token, dir, name) => { fake.log.push(['sent', token, dir, name]); return true; },
   completed: async () => {
     fake.log.push(['completed']);
@@ -310,6 +312,41 @@ def test_another_account_on_the_phone_sends_nothing(tmp_path):
     assert ["plan"] not in log
 
 
+# ── the manifest ────────────────────────────────────────────────────────────
+
+MANIFEST = """
+fake.manifest = { token: 'mf', name: 'manifest-2026-10-10-090000.jsonl',
+                  dir: 'Media/Photos/Bob/bob-photos/meshbay-manifest', size: 7 };
+"""
+
+
+def test_a_run_ends_with_the_manifest_of_what_it_sent(tmp_path):
+    log = _run(_start(MANIFEST), tmp_path)
+    uploads = _of(log, "upload")
+    assert uploads[-1][:2] == ["Media/Photos/Bob/bob-photos/meshbay-manifest",
+                               "manifest-2026-10-10-090000.jsonl"]
+    assert ["mkdir", "Media/Photos/Bob/bob-photos/meshbay-manifest"] in log
+    assert log.index(["manifest-sent", "mf"]) < log.index(["completed"])
+
+
+def test_a_manifest_left_by_an_interrupted_run_goes_on_its_own(tmp_path):
+    log = _run(_start(MANIFEST + "fake.items = [];"), tmp_path)
+    assert [u[1] for u in _of(log, "upload")] == ["manifest-2026-10-10-090000.jsonl"]
+    assert ["manifest-sent", "mf"] in log and ["completed"] in log
+
+
+def test_a_manifest_the_node_refused_is_kept_for_the_next_run(tmp_path):
+    log = _run(_start(MANIFEST + """
+const real = fake.transport.uploadFile;
+fake.transport.uploadFile = async (file, opts) => {
+  if (file.name.startsWith('manifest-')) { const e = new Error('full'); e.code = 'disk_full'; throw e; }
+  return real(file, opts);
+};"""), tmp_path)
+    assert _of(log, "manifest-sent") == []
+    assert _of(log, "failed") == [["disk_full"]]
+    assert ["completed"] not in log
+
+
 # ── the account's own group, at every run ───────────────────────────────────
 
 @pytest.mark.parametrize("setup", [