William FH and GitHub
dbe10a8c99
Migrate Tool Executor to ReAct Agent ( #409 )
2024-05-07 12:23:04 -07:00
Nuno Campos
e892c95194
Export all exceptions from langgraph.errors
2024-05-07 08:07:26 -07:00
Nuno Campos and GitHub
5bee63c7d5
Merge pull request #387 from langchain-ai/nc/3may/checkpoint-metadata
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Add metadata to checkpoints, checkpoint inputs before first step
2024-05-06 14:41:29 -07:00
Nuno Campos
52852cb226
Update langchain-core
2024-05-06 12:20:20 -07:00
Nuno Campos
48865daf02
Fix checkpoint lineage for updates/resumes
2024-05-06 11:53:20 -07:00
Nuno Campos
611ecdb1cd
Checkpoint inputs before starting the first step for easier error recovery
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- this enables easier retrying, for any error just do .invoke(None, config) no matter which step the error happened on
2024-05-06 11:53:20 -07:00
Nuno Campos
f160f82912
Add checkpoint metadata fields
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- source: input, update or loop
- step: int
- make step counter continue from previous last step
2024-05-06 11:52:49 -07:00
Nuno Campos
3ff3def62b
Remove option to only checkpoint at end of run
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- Now that checkpoint at end of each step adds no latency there is not point to keep this
- This will make it easier to add future features
2024-05-06 11:52:49 -07:00
Nuno Campos
f304908102
Add metadata to checkpoints
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- not yet used in this PR
2024-05-06 11:52:49 -07:00
Nuno Campos
04fe48f661
Add (failing) test for drawing cyclic edge
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- fix waiting for new release of langchain-core
2024-05-03 15:17:20 -07:00
Nuno Campos
446543d973
Fix RunnableCallable wrapper when sync func with config arg is invoked async
2024-05-03 12:33:12 -07:00
Nuno Campos
42d3215e34
Implement cursor pagination for get_state_history (time travel endpoint)
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- interface in base checkpointer
- implement in sqlite, aiosqlite, memory
- implement in Pregel.get_state_history()
2024-05-03 10:34:11 -07:00
Nuno Campos
467f42d799
Optional 2nd arg to StateGraph with config schema
2024-05-03 10:05:14 -07:00
Nuno Campos and GitHub
8ec1d2e3e9
Merge pull request #363 from langchain-ai/harrison/add-args
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Harrison/add args
2024-05-02 15:49:21 -07:00
Nuno Campos
27efba27c0
Update tests
2024-05-02 09:31:22 -07:00
Harrison Chase
dea85d236c
Merge branch 'master' into harrison/add-args
2024-05-01 08:26:00 -07:00
Harrison Chase
97f3d66c0e
cr
2024-05-01 08:17:21 -07:00
Nuno Campos
5e322a6550
Implement stream_mode=debug
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- outputs 3 types of payloads
-- task: node about to be executed
-- task_result: result of node execution
-- checkpoint: state values at end of superstep
2024-04-30 16:15:38 -07:00
Nuno Campos
281e312d40
Add tests for async cancellation
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- when outer invoke/stream is cancelled currently running nodes should be cancelled
- when multiple nodes run in parallel and one fails the others should be cancelled
2024-04-30 13:57:11 -07:00
Nuno Campos
afa6a91934
Implement interrupt_before=* and interrupt_after=*
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- This interrupts execution before/after all nodes
2024-04-30 10:05:53 -07:00
Nuno Campos
9a79eb54f9
Finish fixing tests
2024-04-30 09:23:41 -07:00
Nuno Campos
96870c0935
Pregel: Remove implicit creation of channels referenced by nodes
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- channels must be declared in the constructor args
2024-04-30 09:04:19 -07:00
Nuno Campos
7554309abf
Update tests
2024-04-29 17:46:42 -07:00
Nuno Campos
a3c867d688
Remove add_condition_nodes
2024-04-29 11:13:16 -07:00
Nuno Campos
3a59fb2247
Pass add_condition_node
2024-04-29 11:04:15 -07:00
Nuno Campos
a83fd19b29
For cond edges support specifying list of possible destinations as a list or typing annotation
2024-04-29 10:38:06 -07:00
Nuno Campos
fd9d30f144
Improve tracing output for function nodes
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- remove double entry in tracing tree when using functions as nodes
2024-04-29 08:59:56 -07:00
Nuno Campos
61d0f60b8e
Update
2024-04-25 11:30:23 -07:00
Nuno Campos
42b13ef576
Improvements to get_graph(xray=)
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- Support xray: int, to control depth, eg xray=1 only exposes one level deep
- In mermaid draw a containing box around subgraphs created from xray
2024-04-25 11:27:13 -07:00
Nuno Campos
4b8599b325
Fix 39
2024-04-24 16:19:32 -07:00
Nuno Campos
f9646b6a57
Use by default in sqlite adapters
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- Support loading pickled checkpoints for backwards compat
- Update copy_checkpoint to coerce values to defaultdicts where needed
2024-04-24 16:08:41 -07:00
Nuno Campos
e45c461d99
Fix
2024-04-24 15:42:43 -07:00
Nuno Campos
d4982eb022
Fix
2024-04-24 15:40:48 -07:00
Nuno Campos
2824541102
Fix
2024-04-24 15:40:48 -07:00
Nuno Campos
c6a199abc2
Skip py39
2024-04-24 15:40:48 -07:00
Nuno Campos
3ad0204a90
Add test
2024-04-24 15:40:48 -07:00
Nuno Campos
3571a893f2
Fix bug where saving a runnable or function in state object would misbehave
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- the function/runnable would be called when processing the state update
2024-04-24 15:35:02 -07:00
Nuno Campos
79bff13a47
Add then= arg for add_conditional_edge and set_conditional_entry_point
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- This makes it easy to implement graphs where you want to decide among N possible nodes, and then visit another node after whichever one you chose
2024-04-24 14:06:07 -07:00
Nuno Campos
f2803372ec
Improve graph validation
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- Move all validation to compile() This allows adding edges before nodes
- Detect more cases of missing edges with shorthand branches
2024-04-24 11:19:40 -07:00
Nuno Campos
190d163005
Fix
2024-04-22 09:54:45 -07:00
Nuno Campos
85bdc8bdfa
Fix issue when drawing graphs w repeat conditions
2024-04-22 09:53:14 -07:00
Nuno Campos
3edf7e4d73
Fix
2024-04-18 10:18:56 -07:00
Nuno Campos
38d990cf99
Merge branch 'main' into improve_visualization_notebook
2024-04-18 09:02:45 -07:00
Nuno Campos
9e6fc78ac2
Make test deterministic
2024-04-18 08:40:56 -07:00
Angel Igareta
d925736741
Snapshot updated for python 3.11
2024-04-18 13:19:51 +02:00
Angel Igareta
63125fe7a7
Snapshot updated
2024-04-18 13:01:24 +02:00
Angel Igareta
99c2754156
Fix tests due to change of style for conditional edges. Migrate ascii to snapshot for system compatiblity
2024-04-18 12:53:43 +02:00
Nuno Campos
64dd631668
Lint
2024-04-17 15:26:05 -07:00
Nuno Campos
322cea054c
Fix astream_events modifying output format unexpectedly
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- (unrelated) use run_id passed in
- if using a graph as node in another graph ensure stream_mode for inner call is always values
- ensure langchain-core doesn't auto promote streamed dicts to addable dicts, which results in unexpected output (only) when calling astream_events
2024-04-17 15:24:43 -07:00
Angel Igareta
0f667cd9eb
Add add_condition_nodes parameter to offer possibility of not including conditional nodes
2024-04-15 10:56:19 +02:00
