langchain-ai/langgraph 0.5.0rc0

on GitHub

Changes since 0.4.8

• Add migration for pending_sends (#5106)
• Introduce "tasks" and "checkpoints" stream modes
• Add migration for pending_sends
• Restore compatibility with custom checkpointer classes created in prior versions
• fix(langgraph): remove deprecated output usage in favor of output_schema (#5095)
• refactor(langgraph): Remove PregelNode's inheritance from Runnable (#5093)
• Remove support for node reading a single managed value
• PregelLoop: Simplify tick() method (#5080)
• serialize/deserialize pandas with pickle fallback (#5057)
• Avoid saving checkpoints for subgraphs when checkpoint_during=False (#5051)
• Support numpy array serialization in JsonPlusSerializer (#5035)
• Update ormsgpack (#5034)
• deprecate input and output in favor of input_schema and output_schema (#4983)
• lint: use pep 604 union syntax and pep 585 generic syntax (#4963)
• docs: remove references to StateGraph(dict) (#4964)
• rename retry -> retry_policy (#4957)
• Fix step_timeout causing ParentCommand/GraphInterrupt exception to bubble up
• docs: fix a grammar issue in multiple files (#4935)
• Make it possible to run test command without docker installed (#4948)
• Fix async callback manager tag handling (#4949)
• Pass tags when configuring async callback manager
• Allow same-name channels and nodes in StateGraph (#4944)
• Make it possible to run test command without docker installed
• Allow same-name channels and nodes in StateGraph
• Improve type checking on graph init and invoke/stream (#4932)
• Fix makefile command file for dev server - pidfile was always empty
• Fix Command(graph=PARENT) when used together w checkpointer=True
• Remove unused deprecation decorator/warning (#4917)
• Require state_schema in StateGraph.__init__ (#4897)
• Remove add_conditional_edge(..., then=) (#4893)
• Avoid repeated runtime calls to get_type_hints
• Remove non-state Graph
• Flip default for checkpoint_during
• Update managed value usage in local_read (#4854)
• Modify stream mode messages and custom to respect subgraphs=False (#4843)
• Remove Checkpoint.writes (#4822)
• Remove Checkpoint.pending_sends (#4820)
• Pregel: Add NodeBuilder class to replace Channel.subscribe_to (#4819)
• Remove dict subclasses used for values/updates stream chunks (#4816)
• Remove old checkpoint test fixtures (#4814)
• Remove ChannelsManager, ManagedValues are now static classes and never instantiated (#4812)
• Remove Context channel / managed value, Remove SharedValue (#4857)