diff --git a/pyproject.toml b/pyproject.toml
index 8dcb37a5..412bef43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,8 @@ test = [
     "mypy==1.11.2",
     "pytest-asyncio==0.24.0",
     "pytest==8.3.3",
-    "pytest-cov==6.0.0"
+    "pytest-cov==6.0.0",
+    "langgraph==0.2.74"
 ]
 langgraph = ["langgraph-checkpoint"]
 
diff --git a/src/langchain_google_cloud_sql_pg/async_checkpoint.py b/src/langchain_google_cloud_sql_pg/async_checkpoint.py
index 9a4b8adf..e2f36b68 100644
--- a/src/langchain_google_cloud_sql_pg/async_checkpoint.py
+++ b/src/langchain_google_cloud_sql_pg/async_checkpoint.py
@@ -430,3 +430,88 @@ async def alist(
                     ),
                     pending_writes=self._load_writes(value["pending_writes"]),
                 )
+
+    async def aget_tuple(self, config: RunnableConfig) -> Optional[CheckpointTuple]:
+        """Asynchronously fetch a checkpoint tuple using the given configuration.
+
+        Args:
+            config (RunnableConfig): Configuration specifying which checkpoint to retrieve.
+
+        Returns:
+            Optional[CheckpointTuple]: The requested checkpoint tuple, or None if not found.
+        """
+
+        SELECT = f"""
+        SELECT
+            thread_id,
+            checkpoint,
+            checkpoint_ns,
+            checkpoint_id,
+            parent_checkpoint_id,
+            metadata,
+            type,
+            (
+                SELECT array_agg(array[cw.task_id::text::bytea, cw.channel::bytea, cw.type::bytea, cw.blob] order by cw.task_id, cw.idx)
+                FROM "{self.schema_name}"."{self.table_name_writes}" cw
+                where cw.thread_id = c.thread_id
+                    AND cw.checkpoint_ns = c.checkpoint_ns
+                    AND cw.checkpoint_id = c.checkpoint_id
+            ) AS pending_writes,
+            (
+                SELECT array_agg(array[cw.type::bytea, cw.blob] order by cw.task_path, cw.task_id, cw.idx)
+                FROM "{self.schema_name}"."{self.table_name_writes}" cw
+                WHERE cw.thread_id = c.thread_id
+                    AND cw.checkpoint_ns = c.checkpoint_ns
+                    AND cw.checkpoint_id = c.parent_checkpoint_id
+                    AND cw.channel = '{TASKS}'
+            ) AS pending_sends
+        FROM "{self.schema_name}"."{self.table_name}" c
+        """
+
+        thread_id = config["configurable"]["thread_id"]
+        checkpoint_id = get_checkpoint_id(config)
+        checkpoint_ns = config["configurable"].get("checkpoint_ns", "")
+        if checkpoint_id:
+            args = {
+                "thread_id": thread_id,
+                "checkpoint_ns": checkpoint_ns,
+                "checkpoint_id": checkpoint_id,
+            }
+            where = "WHERE thread_id = :thread_id AND checkpoint_ns = :checkpoint_ns AND checkpoint_id = :checkpoint_id"
+        else:
+            args = {"thread_id": thread_id, "checkpoint_ns": checkpoint_ns}
+            where = "WHERE thread_id = :thread_id AND checkpoint_ns = :checkpoint_ns ORDER BY checkpoint_id DESC LIMIT 1"
+
+        async with self.pool.connect() as conn:
+            result = await conn.execute(text(SELECT + where), args)
+            row = result.fetchone()
+            if not row:
+                return None
+            value = row._mapping
+            return CheckpointTuple(
+                config={
+                    "configurable": {
+                        "thread_id": value["thread_id"],
+                        "checkpoint_ns": value["checkpoint_ns"],
+                        "checkpoint_id": value["checkpoint_id"],
+                    }
+                },
+                checkpoint=self.serde.loads_typed((value["type"], value["checkpoint"])),
+                metadata=(
+                    self.jsonplus_serde.loads(value["metadata"])
+                    if value["metadata"] is not None
+                    else {}
+                ),
+                parent_config=(
+                    {
+                        "configurable": {
+                            "thread_id": value["thread_id"],
+                            "checkpoint_ns": value["checkpoint_ns"],
+                            "checkpoint_id": value["parent_checkpoint_id"],
+                        }
+                    }
+                    if value["parent_checkpoint_id"]
+                    else None
+                ),
+                pending_writes=self._load_writes(value["pending_writes"]),
+            )
diff --git a/src/langchain_google_cloud_sql_pg/engine.py b/src/langchain_google_cloud_sql_pg/engine.py
index f19fe9ba..0e779c99 100644
--- a/src/langchain_google_cloud_sql_pg/engine.py
+++ b/src/langchain_google_cloud_sql_pg/engine.py
@@ -40,7 +40,6 @@
 USER_AGENT = "langchain-google-cloud-sql-pg-python/" + __version__
 
 CHECKPOINTS_TABLE = "checkpoints"
-CHECKPOINT_WRITES_TABLE = "checkpoint_writes"
 
 
 async def _get_iam_principal_email(
@@ -759,6 +758,8 @@ async def _ainit_checkpoint_table(
         Args:
             schema_name (str): The schema name to store the checkpoint tables.
                 Default: "public".
+            table_name (str): The PgSQL database table name.
+                Default: "checkpoints".
 
         Returns:
             None
@@ -800,6 +801,8 @@ async def ainit_checkpoint_table(
         Args:
             schema_name (str): The schema name to store checkpoint tables.
                 Default: "public".
+            table_name (str): The PgSQL database table name.
+                Default: "checkpoints".
 
         Returns:
             None
@@ -819,6 +822,8 @@ def init_checkpoint_table(
         Args:
             schema_name (str): The schema name to store checkpoint tables.
                 Default: "public".
+            table_name (str): The PgSQL database table name.
+                Default: "checkpoints".
 
         Returns:
             None
diff --git a/tests/test_async_checkpoint.py b/tests/test_async_checkpoint.py
index 310c4098..42b727fb 100644
--- a/tests/test_async_checkpoint.py
+++ b/tests/test_async_checkpoint.py
@@ -39,6 +39,12 @@
     empty_checkpoint,
 )
 from langgraph.checkpoint.serde.jsonplus import JsonPlusSerializer
+from langgraph.prebuilt import (
+    ToolNode,
+    ValidationNode,
+    create_react_agent,
+    tools_condition,
+)
 from sqlalchemy import text
 from sqlalchemy.engine.row import RowMapping
 
@@ -47,6 +53,7 @@
 
 write_config: RunnableConfig = {"configurable": {"thread_id": "1", "checkpoint_ns": ""}}
 read_config: RunnableConfig = {"configurable": {"thread_id": "1"}}
+thread_agent_config: RunnableConfig = {"configurable": {"thread_id": "123"}}
 
 project_id = os.environ["PROJECT_ID"]
 region = os.environ["REGION"]
@@ -313,6 +320,80 @@ async def test_checkpoint_alist(
     } == {"", "inner"}
 
 
+class FakeToolCallingModel(BaseChatModel):
+    tool_calls: Optional[list[list[ToolCall]]] = None
+    index: int = 0
+    tool_style: Literal["openai", "anthropic"] = "openai"
+
+    def _generate(
+        self,
+        messages: List[BaseMessage],
+        stop: Optional[List[str]] = None,
+        run_manager: Optional[CallbackManagerForLLMRun] = None,
+        **kwargs: Any,
+    ) -> ChatResult:
+        """Top Level call"""
+        messages_string = "-".join(
+            [str(m.content) for m in messages if isinstance(m.content, str)]
+        )
+        tool_calls = (
+            self.tool_calls[self.index % len(self.tool_calls)]
+            if self.tool_calls
+            else []
+        )
+        message = AIMessage(
+            content=messages_string,
+            id=str(self.index),
+            tool_calls=tool_calls.copy(),
+        )
+        self.index += 1
+        return ChatResult(generations=[ChatGeneration(message=message)])
+
+    @property
+    def _llm_type(self) -> str:
+        return "fake-tool-call-model"
+
+
+@pytest.mark.asyncio
+async def test_checkpoint_aget_tuple(
+    checkpointer: AsyncPostgresSaver,
+) -> None:
+    # from the tests in https://github.com/langchain-ai/langgraph/blob/909190cede6a80bb94a2d4cfe7dedc49ef0d4127/libs/langgraph/tests/test_prebuilt.py
+    model = FakeToolCallingModel()
+
+    agent = create_react_agent(model, [], checkpointer=checkpointer)
+    inputs = [HumanMessage("hi?")]
+    response = await agent.ainvoke(
+        {"messages": inputs}, config=thread_agent_config, debug=True
+    )
+    expected_response = {"messages": inputs + [AIMessage(content="hi?", id="0")]}
+    assert response == expected_response
+
+    def _AnyIdHumanMessage(**kwargs: Any) -> HumanMessage:
+        """Create a human message with an any id field."""
+        message = HumanMessage(**kwargs)
+        message.id = AnyStr()
+        return message
+
+    saved = await checkpointer.aget_tuple(thread_agent_config)
+    assert saved is not None
+    assert saved.checkpoint["channel_values"] == {
+        "messages": [
+            _AnyIdHumanMessage(content="hi?"),
+            AIMessage(content="hi?", id="0"),
+        ],
+        "agent": "agent",
+    }
+    assert saved.metadata == {
+        "parents": {},
+        "source": "loop",
+        "writes": {"agent": {"messages": [AIMessage(content="hi?", id="0")]}},
+        "step": 1,
+        "thread_id": "123",
+    }
+    assert saved.pending_writes == []
+
+
 @pytest.mark.asyncio
 async def test_metadata(
     checkpointer: AsyncPostgresSaver,
diff --git a/tests/test_engine.py b/tests/test_engine.py
index 670fc6ce..04634358 100644
--- a/tests/test_engine.py
+++ b/tests/test_engine.py
@@ -28,10 +28,6 @@
 from sqlalchemy.pool import NullPool
 
 from langchain_google_cloud_sql_pg import Column, PostgresEngine
-from langchain_google_cloud_sql_pg.engine import (
-    CHECKPOINT_WRITES_TABLE,
-    CHECKPOINTS_TABLE,
-)
 
 DEFAULT_TABLE = "test_table" + str(uuid.uuid4()).replace("-", "_")
 CUSTOM_TABLE = "test_table_custom" + str(uuid.uuid4()).replace("-", "_")