New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Implement new Store interface #1834

Merged

hinthornw merged 28 commits into main from nc/24sep/store

Sep 30, 2024

libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py

-Original file line number
+Diff line change
@@ -1,4 +1,4 @@
     import dataclasses
     import decimal
     import importlib
     import json
@@ Expand Down Expand Up / @@ -26,6 +26,7 @@ @@
     from langgraph.checkpoint.serde.base import SerializerProtocol
     from langgraph.checkpoint.serde.types import SendProtocol
+    from langgraph.store.base import Item
     LC_REVIVER = Reviver()
@@ Expand Down Expand Up / @@ -403,6 +404,18 @@ @@
                     ),
                 ),
             )
+        elif isinstance(obj, Item):
+            return msgpack.ExtType(
+                EXT_CONSTRUCTOR_KW_ARGS,
+                _msgpack_enc(
+                    (
+                        obj.__class__.__module__,
+                        obj.__class__.__name__,
+                        {k: getattr(obj, k) for k in obj.__slots__},
+                    ),
+                ),
+            )
         elif isinstance(obj, BaseException):
             return repr(obj)
         else:
@@ Expand Down @@

Provide feedback