release: v1.0.0 (#32567)

Co-authored-by: Mohammad Mohtashim <45242107+keenborder786@users.noreply.github.com>
Co-authored-by: Caspar Broekhuizen <caspar@langchain.dev>
Co-authored-by: ccurme <chester.curme@gmail.com>
Co-authored-by: Christophe Bornet <cbornet@hotmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Sadra Barikbin <sadraqazvin1@yahoo.com>
Co-authored-by: Vadym Barda <vadim.barda@gmail.com>

libs/partners/mistralai/langchain_mistralai/chat_models.py

@@ -699,7 +699,7 @@ class ChatMistralAI(BaseChatModel):
         tools: Sequence[Union[dict[str, Any], type, Callable, BaseTool]],
         tool_choice: Optional[Union[dict, str, Literal["auto", "any"]]] = None,  # noqa: PYI051
         **kwargs: Any,
-    ) -> Runnable[LanguageModelInput, BaseMessage]:
+    ) -> Runnable[LanguageModelInput, AIMessage]:
         """Bind tool-like objects to this chat model.
 
         Assumes model is compatible with OpenAI tool-calling API.

libs/partners/mistralai/pyproject.toml

@@ -5,9 +5,9 @@ build-backend = "pdm.backend"
 [project]
 authors = []
 license = { text = "MIT" }
-requires-python = ">=3.9.0,<4.0.0"
+requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=0.3.68,<1.0.0",
+    "langchain-core>=0.3.68,<2.0.0",
     "tokenizers>=0.15.1,<1.0.0",
     "httpx>=0.25.2,<1.0.0",
     "httpx-sse>=0.3.1,<1.0.0",