Merge pull request #1329 from langchain-ai/nc/13aug/config-checkpoint-passthrough

Passthrough checkpoint in config even when current sub-graph didn't choose to use it
2026-09-12 20:57:52 +02:00 · 2024-08-13 16:49:12 -07:00
parent 307ae4cf66 a01c1c2bfa
commit aa1b94166c
1 changed files with 6 additions and 1 deletions
@@ -407,7 +407,12 @@ def prepare_next_tasks(
                                        PregelTaskWrites(name, writes, triggers),
                                        config,
                                    ),
-                                    CONFIG_KEY_CHECKPOINTER: checkpointer,
+                                    CONFIG_KEY_CHECKPOINTER: (
+                                        checkpointer
+                                        or config["configurable"].get(
+                                            CONFIG_KEY_CHECKPOINTER
+                                        )
+                                    ),
                                    CONFIG_KEY_RESUMING: is_resuming,
                                    "checkpoint_id": checkpoint["id"],
                                    "checkpoint_ns": checkpoint_ns,