Script 'mail_helper' called by obssrc
Hello community,
here is the log from the commit of package python-langchain-core for
openSUSE:Factory checked in at 2026-09-22 21:58:32
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/python-langchain-core (Old)
and /work/SRC/openSUSE:Factory/.python-langchain-core.new.383539 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "python-langchain-core"
Tue Sep 22 21:58:32 2026 rev:15 rq:1379737 version:1.6.4
Changes:
--------
---
/work/SRC/openSUSE:Factory/python-langchain-core/python-langchain-core.changes
2026-09-12 21:25:21.409533875 +0200
+++
/work/SRC/openSUSE:Factory/.python-langchain-core.new.383539/python-langchain-core.changes
2026-09-22 21:58:33.365420449 +0200
@@ -1,0 +2,10 @@
+Tue Sep 22 17:12:14 UTC 2026 - Martin Pluskal <[email protected]>
+
+- Update to 1.6.4:
+ * BaseChatMessageHistory and InMemoryChatMessageHistory are
+ deprecated and scheduled for removal in 2.0.0
+ * BaseChatMessageHistory defines a cooperative __init__, so
+ subclasses that also derive from pydantic BaseModel keep
+ accepting their field keyword arguments
+
+-------------------------------------------------------------------
Old:
----
langchain_core-1.6.3.tar.gz
New:
----
langchain_core-1.6.4.tar.gz
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ python-langchain-core.spec ++++++
--- /var/tmp/diff_new_pack.GzWb9t/_old 2026-09-22 21:58:34.295459444 +0200
+++ /var/tmp/diff_new_pack.GzWb9t/_new 2026-09-22 21:58:34.297459528 +0200
@@ -17,7 +17,7 @@
Name: python-langchain-core
-Version: 1.6.3
+Version: 1.6.4
Release: 0
Summary: Building applications with LLMs through composability
License: MIT
++++++ langchain_core-1.6.3.tar.gz -> langchain_core-1.6.4.tar.gz ++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_core-1.6.3/PKG-INFO
new/langchain_core-1.6.4/PKG-INFO
--- old/langchain_core-1.6.3/PKG-INFO 2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_core-1.6.4/PKG-INFO 2020-02-02 01:00:00.000000000 +0100
@@ -1,6 +1,6 @@
Metadata-Version: 2.5
Name: langchain-core
-Version: 1.6.3
+Version: 1.6.4
Summary: Building applications with LLMs through composability
Project-URL: Homepage, https://docs.langchain.com/
Project-URL: Documentation,
https://reference.langchain.com/python/langchain_core/
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_core-1.6.3/langchain_core/chat_history.py
new/langchain_core-1.6.4/langchain_core/chat_history.py
--- old/langchain_core-1.6.3/langchain_core/chat_history.py 2020-02-02
01:00:00.000000000 +0100
+++ new/langchain_core-1.6.4/langchain_core/chat_history.py 2020-02-02
01:00:00.000000000 +0100
@@ -3,10 +3,11 @@
from __future__ import annotations
from abc import ABC, abstractmethod
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Any
from pydantic import BaseModel, Field
+from langchain_core._api import deprecated
from langchain_core.messages import (
AIMessage,
BaseMessage,
@@ -19,6 +20,14 @@
from collections.abc import Sequence
+@deprecated(
+ since="1.6.4",
+ removal="2.0.0",
+ addendum=(
+ "See the short-term memory documentation for recommended alternatives:
"
+ "https://docs.langchain.com/oss/python/langchain/short-term-memory";
+ ),
+)
class BaseChatMessageHistory(ABC):
"""Abstract base class for storing chat message history.
@@ -96,6 +105,10 @@
layer, so this operation is expected to incur some latency.
"""
+ def __init__(self, *args: Any, **kwargs: Any) -> None:
+ """Initialize cooperatively to preserve multiple inheritance."""
+ super().__init__(*args, **kwargs)
+
async def aget_messages(self) -> list[BaseMessage]:
"""Async version of getting messages.
@@ -199,6 +212,14 @@
return get_buffer_string(self.messages)
+@deprecated(
+ since="1.6.4",
+ removal="2.0.0",
+ addendum=(
+ "See the short-term memory documentation for recommended alternatives:
"
+ "https://docs.langchain.com/oss/python/langchain/short-term-memory";
+ ),
+)
class InMemoryChatMessageHistory(BaseChatMessageHistory, BaseModel):
"""In memory implementation of chat message history.
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_core-1.6.3/langchain_core/version.py
new/langchain_core-1.6.4/langchain_core/version.py
--- old/langchain_core-1.6.3/langchain_core/version.py 2020-02-02
01:00:00.000000000 +0100
+++ new/langchain_core-1.6.4/langchain_core/version.py 2020-02-02
01:00:00.000000000 +0100
@@ -1,3 +1,3 @@
"""Version information for `langchain-core`."""
-VERSION = "1.6.3"
+VERSION = "1.6.4"
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_core-1.6.3/pyproject.toml
new/langchain_core-1.6.4/pyproject.toml
--- old/langchain_core-1.6.3/pyproject.toml 2020-02-02 01:00:00.000000000
+0100
+++ new/langchain_core-1.6.4/pyproject.toml 2020-02-02 01:00:00.000000000
+0100
@@ -21,7 +21,7 @@
"Topic :: Software Development :: Libraries :: Python Modules",
]
-version = "1.6.3"
+version = "1.6.4"
requires-python = ">=3.10.0,<4.0.0"
dependencies = [
"langsmith>=0.3.45,<1.0.0",
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_core-1.6.3/tests/unit_tests/chat_history/test_chat_history.py
new/langchain_core-1.6.4/tests/unit_tests/chat_history/test_chat_history.py
--- old/langchain_core-1.6.3/tests/unit_tests/chat_history/test_chat_history.py
2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_core-1.6.4/tests/unit_tests/chat_history/test_chat_history.py
2020-02-02 01:00:00.000000000 +0100
@@ -1,9 +1,36 @@
from collections.abc import Sequence
-from langchain_core.chat_history import BaseChatMessageHistory
+import pytest
+
+from langchain_core.chat_history import (
+ BaseChatMessageHistory,
+ InMemoryChatMessageHistory,
+)
from langchain_core.messages import BaseMessage, HumanMessage
[email protected](
+ "history_class", [BaseChatMessageHistory, InMemoryChatMessageHistory]
+)
+def test_chat_history_deprecated(history_class: type[BaseChatMessageHistory])
-> None:
+ assert "deprecated" in (history_class.__doc__ or "")
+ assert "https://docs.langchain.com/oss/python/langchain/short-term-memory";
in (
+ history_class.__doc__ or ""
+ )
+
+
+async def test_in_memory_history_initialization() -> None:
+ messages = [HumanMessage(content="Hello")]
+ history = InMemoryChatMessageHistory(messages=messages)
+ assert await history.aget_messages() == messages
+ other_history = InMemoryChatMessageHistory()
+ await other_history.aadd_messages([HumanMessage(content="World")])
+ assert history.messages == messages
+ await history.aclear()
+ assert history.messages == []
+ assert other_history.messages == [HumanMessage(content="World")]
+
+
def test_add_message_implementation_only() -> None:
"""Test implementation of add_message only."""
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_core-1.6.3/uv.lock
new/langchain_core-1.6.4/uv.lock
--- old/langchain_core-1.6.3/uv.lock 2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_core-1.6.4/uv.lock 2020-02-02 01:00:00.000000000 +0100
@@ -28,16 +28,16 @@
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