fix(checkpoint): remove unused _DeltaSnapshot import

Dropped after removing the _DeltaSnapshot special-case in the seed-terminator
logic — write-collection ordering fix handles both blob types uniformly.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Sydney Runkle
2026-04-30 14:49:05 -04:00
co-authored by Claude Sonnet 4.6
parent 54ee1b5b1e
commit 13eeb95b9f
@@ -27,7 +27,6 @@ from langgraph.checkpoint.serde.types import (
RESUME,
SCHEDULED,
ChannelProtocol,
_DeltaSnapshot,
)
V = TypeVar("V", int, float, str)