diff --git a/src/backend/base/langflow/services/database/models/transactions/model.py b/src/backend/base/langflow/services/database/models/transactions/model.py
index 68edddde7..972284948 100644
--- a/src/backend/base/langflow/services/database/models/transactions/model.py
+++ b/src/backend/base/langflow/services/database/models/transactions/model.py
@@ -2,12 +2,14 @@ from datetime import datetime, timezone
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
-from pydantic import field_validator
+from pydantic import field_serializer, field_validator
 from sqlmodel import JSON, Column, Field, Relationship, SQLModel
 
 if TYPE_CHECKING:
     from langflow.services.database.models.flow.model import Flow
 
+from langflow.utils.util_strings import truncate_long_strings
+
 
 class TransactionBase(SQLModel):
     timestamp: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
@@ -32,6 +34,10 @@ class TransactionBase(SQLModel):
             value = UUID(value)
         return value
 
+    @field_serializer("outputs")
+    def serialize_outputs(self, data) -> dict:
+        return truncate_long_strings(data)
+
 
 class TransactionTable(TransactionBase, table=True):  # type: ignore[call-arg]
     __tablename__ = "transaction"
diff --git a/src/backend/base/langflow/services/database/models/vertex_builds/model.py b/src/backend/base/langflow/services/database/models/vertex_builds/model.py
index 5abccaaa8..5b82dcdb9 100644
--- a/src/backend/base/langflow/services/database/models/vertex_builds/model.py
+++ b/src/backend/base/langflow/services/database/models/vertex_builds/model.py
@@ -9,6 +9,8 @@ from sqlmodel import JSON, Column, Field, Relationship, SQLModel
 if TYPE_CHECKING:
     from langflow.services.database.models.flow.model import Flow
 
+from langflow.utils.util_strings import truncate_long_strings
+
 
 class VertexBuildBase(SQLModel):
     timestamp: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
@@ -39,6 +41,14 @@ class VertexBuildBase(SQLModel):
             value = value.replace(tzinfo=timezone.utc)
         return value
 
+    @field_serializer("data")
+    def serialize_data(self, data: dict) -> dict:
+        return truncate_long_strings(data)
+
+    @field_serializer("artifacts")
+    def serialize_artifacts(self, data) -> dict:
+        return truncate_long_strings(data)
+
 
 class VertexBuildTable(VertexBuildBase, table=True):  # type: ignore[call-arg]
     __tablename__ = "vertex_build"