Save local modifications for syncing

tests/unit/test_memory/test_cascade/test_watcher_helpers.py

@@ -9,7 +9,11 @@ from __future__ import annotations
 
 from pathlib import Path
 
-from everos.memory.cascade.watcher import _relative_to_root, _safe_mtime
+from everos.memory.cascade.watcher import (
+    _relative_to_root,
+    _safe_mtime,
+    _watch_roots,
+)
 
 
 def test_relative_to_root_within(tmp_path: Path) -> None:
@@ -34,3 +38,14 @@ def test_safe_mtime_existing_path_returns_positive(tmp_path: Path) -> None:
     f = tmp_path / "f.md"
     f.write_text("ok")
     assert _safe_mtime(str(f)) > 0
+
+
+def test_watch_roots_excludes_system_dot_dirs(tmp_path: Path) -> None:
+    (tmp_path / ".index" / "lancedb" / "episode").mkdir(parents=True)
+    (tmp_path / ".tmp").mkdir()
+    (tmp_path / "default_app" / "default_project" / "users").mkdir(parents=True)
+    (tmp_path / "default_app" / "default_project" / "agents").mkdir()
+
+    roots = _watch_roots(tmp_path)
+
+    assert roots == [tmp_path / "default_app"]