1.0.8

Changes since 1.0.7

• release(langgraph): 1.0.8 (#6757)
• chore: shallow copy futures (#6755)
• fix: pydantic messages double streaming (#6753)
• chore(deps-dev): bump ruff from 0.14.7 to 0.14.11 in /libs/sdk-py (#6673)
• chore: Omit lock when using connection pool (#6734)
• docs: enhance Runtime and ToolRuntime class descriptions for clarity (#6689)
• docs: add clarity to use of thread_id (#6515)
• docs: add docstrings to add_node overloads (#6514)
• docs: update notebook links and add archival notices for examples (#6720)
• release(cli): 0.4.12 (#6716)