Files
langgraph/libs
Quanzheng LongandCursor 4b3839af0f fix(conformance): lazy-import _DeltaSnapshot to avoid CI collection failure
Move _DeltaSnapshot imports from module level to function bodies so the
conformance test files can be collected even when the installed
langgraph-checkpoint version doesn't yet export the symbol.

Also fix get_delta_channel_keepset to check the target checkpoint's own
channel_values before walking the parent chain — if the target itself
has a snapshot, no walk is needed.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-07 11:07:39 -07:00
..
2026-05-07 17:29:13 +01:00