langgraph

__snapshots__

chore: state_updated_at sort by (#6857 )

2026-02-18 10:41:23 -08:00

example_app

chore(cli): Add config schema (#6142 )

2025-09-12 12:16:07 -07:00

__init__.py

libs: add cli, sdk-py, sdk-js and move core langgraph

2024-06-17 20:37:25 -04:00

agents.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

any_int.py

wip

2024-08-08 15:29:40 -07:00

any_str.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

compose-postgres.yml

Rename compose projects

2024-09-10 16:17:22 -07:00

compose-redis.yml

feat(langgraph): implement redis node level cache (#5834 )

2025-08-11 09:19:34 -07:00

conftest_checkpointer.py

Merge commit from fork

2026-02-26 12:01:58 -08:00

conftest_store.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

conftest.py

chore(deps): upgrade dependencies with uv lock --upgrade (#6146 )

2025-09-14 19:36:43 -04:00

fake_chat.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

fake_tracer.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

memory_assert.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

messages.py

langgraph: changes for compatibility pydantic v2 / langchain-core==0.3 (#1594 )

2024-09-05 15:26:35 -04:00

test_algo.py

refactor(langgraph): make constants generally private with a few select exports (#5529 )

2025-07-16 09:27:04 -04:00

test_channels.py

feat: public get_writes_history saver API + delta cadence rework (#7699 )

2026-05-04 15:18:43 -04:00

test_checkpoint_migration.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

test_config_async.py

langgraph[change]: solidify public/private differentiations (#5252 )

2025-07-02 16:48:53 -04:00

test_delta_channel_benchmark.py

feat: public get_writes_history saver API + delta cadence rework (#7699 )

2026-05-04 15:18:43 -04:00

test_delta_channel_exit_mode.py

feat(checkpoint): force delta channel snapshot after max supersteps since last snapshot (#7746 )

2026-05-08 21:39:31 +00:00

test_delta_channel_migration.py

feat: public get_writes_history saver API + delta cadence rework (#7699 )

2026-05-04 15:18:43 -04:00

test_delta_channel_supersteps_bound.py

feat(checkpoint): force delta channel snapshot after max supersteps since last snapshot (#7746 )

2026-05-08 21:39:31 +00:00

test_deprecation.py

feat: type safe stream/invoke w/ proper output type coercion (#6961 )

2026-03-09 17:52:36 +00:00

test_graph_callbacks.py

fix(langgraph): remove strict add_handler type check that breaks OTel instrumentation (#7544 )

2026-04-17 15:33:10 -04:00

test_interleave_arrival_order.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_interrupt_migration.py

chore: Restrict "json" type deserialization (#6269 )

2025-10-20 10:18:36 -07:00

test_interruption.py

fix(langgraph): revert selective interrupt task scheduling (#6252 )

2025-10-08 12:34:01 -07:00

test_large_cases_async.py

chore: allow passing some metadata only for tracing purposes (#7383 )

2026-04-14 09:58:24 -04:00

test_large_cases.py

chore: allow passing some metadata only for tracing purposes (#7383 )

2026-04-14 09:58:24 -04:00

test_managed_values.py

fix(langgraph): Tidy up AgentState (#5801 )

2025-08-03 07:12:53 -04:00

test_messages_state.py

release(langgraph): v1 working branch (#6093 )

2025-10-16 07:11:22 -04:00

test_parent_command_async.py

fix(langgraph): correct ParentCommand bubbling when checkpoint_ns includes numeric task segments (#6864 )

2026-02-26 13:26:48 -05:00

test_parent_command.py

fix(langgraph): correct ParentCommand bubbling when checkpoint_ns includes numeric task segments (#6864 )

2026-02-26 13:26:48 -05:00

test_pregel_async.py

feat(langgraph): add node-level error handlers (#7233 )

2026-04-29 21:27:06 -07:00

test_pregel_stream_events_v3.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_pregel.py

feat: public get_writes_history saver API + delta cadence rework (#7699 )

2026-05-04 15:18:43 -04:00

test_pydantic.py

Merge commit from fork

2026-02-26 12:01:58 -08:00

test_remote_graph.py

feat: add context for remote graph api (#7132 )

2026-03-12 11:57:06 -04:00

test_retry.py

feat(langgraph): durable error-handler resume across host crashes (#7773 )

2026-05-12 01:39:03 +00:00

test_runnable.py

chore(deps): upgrade dependencies with uv lock --upgrade (#6146 )

2025-09-14 19:36:43 -04:00

test_runtime.py

feat: allow graph to graceful shutdown/drain by request (#7274 )

2026-04-29 15:23:31 -07:00

test_serde_allowlist.py

Merge commit from fork

2026-02-26 12:01:58 -08:00

test_state.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

test_stream_before_builtins.py

feat(langgraph): add before_builtins opt-in for stream transformers (#7882 )

2026-05-21 11:54:33 -04:00

test_stream_data_transformers.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_stream_events_v3_e2e.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_stream_events_v3_kwarg_forwarding.py

feat(langgraph): forward kwargs through stream_events(version="v3") (#7696 )

2026-05-04 08:52:52 -04:00

test_stream_events_v3.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_stream_lifecycle_transformer.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_stream_messages_transformer.py

fix(langgraph): keep tool results out of v3 messages (#7838 )

2026-05-19 11:36:16 -04:00

test_stream_subgraph_transformer.py

feat(langgraph): dispatch stream_events(version='v3') on Pregel (#7677 )

2026-05-01 11:30:32 -04:00

test_subgraph_persistence_async.py

chore: add tests to confirm expected subgraph persistence behavior (#6943 )

2026-02-26 13:33:46 -05:00

test_subgraph_persistence.py

chore: add tests to confirm expected subgraph persistence behavior (#6943 )

2026-02-26 13:33:46 -05:00

test_time_travel_async.py

fix: time travel when going back to interrupt node (#7498 )

2026-04-16 08:29:48 -04:00

test_time_travel.py

feat(prebuilt): allow ToolNode tools to return list[Command | ToolMessage] (#7596 )

2026-04-23 13:37:45 -07:00

test_tool_stream_handler.py

feat(langgraph): add streaming transformer infrastructure and tests (#7519 )

2026-04-28 20:29:21 +00:00

test_tracing_interops.py

chore: drop Python 3.9 (and syntax) (#6289 )

2025-10-16 20:17:46 -04:00

test_type_checking.py

feat(langgraph): add type checking for matching node signatures vs input_schema for add_node (#5424 )

2025-07-10 09:42:37 -04:00

test_utils.py

chore: allow passing some metadata only for tracing purposes (#7383 )

2026-04-14 09:58:24 -04:00