refactor: consolidate agent/editor plugins under integrations/ (#5491)

Co-authored-by: Claude <noreply@anthropic.com>

integrations/mem0-plugin/scripts/load_settings.py

@@ -0,0 +1,50 @@
+"""Load plugin settings from ~/.mem0/settings.json.
+
+Settings file is user-editable. Missing file or keys fall back to defaults.
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+SETTINGS_PATH = Path.home() / ".mem0" / "settings.json"
+
+DEFAULTS = {
+    "auto_save": True,
+    "auto_search": True,
+    "search_limit": 10,
+    "retention_session_days": 90,
+    "confidence_threshold": 0.3,
+    "global_search": False,
+    "debug": False,
+}
+
+
+def load_settings() -> dict:
+    settings = dict(DEFAULTS)
+    if SETTINGS_PATH.exists():
+        try:
+            with open(SETTINGS_PATH) as f:
+                user = json.load(f)
+            settings.update({k: v for k, v in user.items() if k in DEFAULTS})
+        except (json.JSONDecodeError, OSError):
+            pass
+    return settings
+
+
+def create_default_settings() -> None:
+    SETTINGS_PATH.parent.mkdir(parents=True, exist_ok=True)
+    if not SETTINGS_PATH.exists():
+        with open(SETTINGS_PATH, "w") as f:
+            json.dump(DEFAULTS, f, indent=2)
+            f.write("\n")
+
+
+if __name__ == "__main__":
+    import sys
+    if len(sys.argv) > 1 and sys.argv[1] == "init":
+        create_default_settings()
+        print(f"Created {SETTINGS_PATH}")
+    else:
+        print(json.dumps(load_settings()))