release: langchain 1.0.8 (#34019)

Author: sydney-runkle

.github/workflows/check_core_versions.yml renamed to .github/workflows/check_versions.yml

@@ -9,6 +9,8 @@ on:
     paths:
       - "libs/core/pyproject.toml"
       - "libs/core/langchain_core/version.py"
+      - "libs/langchain_v1/pyproject.toml"
+      - "libs/langchain_v1/langchain/__init__.py"
 
 permissions:
   contents: read
@@ -20,7 +22,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - name: "✅ Verify pyproject.toml & version.py Match"
+      - name: "✅ Verify pyproject.toml & version files Match"
         run: |
           # Check core versions
           CORE_PYPROJECT_VERSION=$(grep -Po '(?<=^version = ")[^"]*' libs/core/pyproject.toml)

libs/langchain_v1/langchain/__init__.py

@@ -1,3 +1,3 @@
 """Main entrypoint into LangChain."""
 
-__version__ = "1.0.5"
+__version__ = "1.0.8"

libs/langchain_v1/pyproject.toml

@@ -9,10 +9,10 @@ license = { text = "MIT" }
 readme = "README.md"
 authors = []
 
-version = "1.0.7"
+version = "1.0.8"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.0.4,<2.0.0",
+    "langchain-core>=1.0.6,<2.0.0",
     "langgraph>=1.0.2,<1.1.0",
     "pydantic>=2.7.4,<3.0.0",
 ]