fix: Fix cascade deletion (#1641)

letta/orm/organization.py

@@ -51,8 +51,10 @@ class Organization(SqlalchemyBase):
     providers: Mapped[List["Provider"]] = relationship("Provider", back_populates="organization", cascade="all, delete-orphan")
     identities: Mapped[List["Identity"]] = relationship("Identity", back_populates="organization", cascade="all, delete-orphan")
     groups: Mapped[List["Group"]] = relationship("Group", back_populates="organization", cascade="all, delete-orphan")
-    llm_batch_jobs: Mapped[List["Agent"]] = relationship("LLMBatchJob", back_populates="organization", cascade="all, delete-orphan")
-    llm_batch_items: Mapped[List["Agent"]] = relationship("LLMBatchItem", back_populates="organization", cascade="all, delete-orphan")
+    llm_batch_jobs: Mapped[List["LLMBatchJob"]] = relationship("LLMBatchJob", back_populates="organization", cascade="all, delete-orphan")
+    llm_batch_items: Mapped[List["LLMBatchItem"]] = relationship(
+        "LLMBatchItem", back_populates="organization", cascade="all, delete-orphan"
+    )
 
     @property
     def passages(self) -> List[Union["SourcePassage", "AgentPassage"]]:

tests/integration_test_summarizer.py

@@ -9,14 +9,12 @@ import pytest
 from letta import create_client
 from letta.agent import Agent
 from letta.client.client import LocalClient
-from letta.errors import ContextWindowExceededError
 from letta.llm_api.helpers import calculate_summarizer_cutoff
 from letta.schemas.embedding_config import EmbeddingConfig
 from letta.schemas.enums import MessageRole
 from letta.schemas.letta_message_content import TextContent
 from letta.schemas.llm_config import LLMConfig
 from letta.schemas.message import Message
-from letta.settings import summarizer_settings
 from letta.streaming_interface import StreamingRefreshCLIInterface
 from tests.helpers.endpoints_helper import EMBEDDING_CONFIG_PATH
 from tests.helpers.utils import cleanup