Commit Graph
277 Commits
Author SHA1 Message Date
vbarda 5654d8fc86 Merge branch 'main' into vb/update-get-state 2024-08-22 15:34:14 -04:00
Nuno CamposandGitHub a261e1a497 Fix semantics of put_writes/list (#1436)
* Fix semantics of put_writes/list

- put_writes(error) should not prevent saving future successful if task is retried successfully
- put_writes(writes) should be a no-op if non-error writes already exist for that task (this prevents tasks executed more than once from modifying writes previously saved / acted on)
- checkpoints should not include channel default values (ie those without a version)
- list() should fetch and return writes for each checkpoint

* Lint

* Rm print

* Fix import

* Lint
2024-08-22 19:04:42 +00:00
vbarda f51e7ea9a4 pass pending writes in checkpointers 2024-08-21 15:38:30 -04:00
vbarda a94168af7f Merge branch 'main' into vb/update-get-state 2024-08-21 15:07:52 -04:00
Nuno Campos 7aaeedd7ba checkpoint-*: In put_writes clear any previously saved writes for this task_id
- Previously implementations were clearing only tasks if the index matched a previously saved one, which isn't enough to guarantee idempotency
2024-08-19 15:40:04 -07:00
Nuno Campos e916cab08f Checkpoint errors in pending_writes, expose under StateSnapshot.tasks
- Save errors produced by tasks, under pending_writes
- Re-work logic to cancel other tasks when one fails, ready to change for interrupt exception
- Update serializer to handle exceptions
- Update get_state/get_state_history with new return value property "tasks" which contains a richer description of the next tasks, currently with id, name and error (if already ran and errored)
2024-08-16 13:11:27 -07:00
Nuno Campos d07cbd34ce checkpoint1.0.3 2024-08-15 10:19:50 -07:00
Nuno Campos 728b283063 checkpoint: Ignore serialized values when constructor no longer available 2024-08-14 10:59:14 -07:00
Vadym BardaandGitHub 392891f5fc Merge branch 'main' into vb/update-get-state 2024-08-13 18:20:32 -04:00
vbarda 58887a5a3b checkpoints/interrupts for subgraphs triggered by sends 2024-08-13 18:15:57 -04:00
vbarda 5033044587 update checkpointer tests 2024-08-12 16:22:27 -04:00
vbarda fb05bdc2bf return all checkpoints from .list 2024-08-12 15:52:17 -04:00
vbarda 322cfc46d3 cleanup 2024-08-12 12:43:28 -04:00
vbarda c9d6a41d75 Merge branch 'main' into vb/update-get-state 2024-08-12 10:26:56 -04:00
Nuno Campos a64c0a2679 Add pathlib.Path and re.Pattern 2024-08-11 19:40:11 -07:00
Nuno Campos fdc5aece52 Add Decimal 2024-08-11 19:34:22 -07:00
Nuno Campos 685db62029 checkpoint: Add support for serializing more python types
- all ip interfaces
- deque,
- ZoneInfo
- date
- time
2024-08-11 19:27:29 -07:00
Vadym BardaandGitHub 71ce07d971 checkpoint: update docstrings for checkpoint libraries (#1277) 2024-08-08 16:26:16 +00:00
Vadym BardaandGitHub 5cab47f751 checkpoint: move memory into a directory to fix namespace import issues (#1249) 2024-08-07 09:41:06 -04:00
Vadym BardaandGitHub 2b860f04ce checkpoint: release 1.0.1 (#1243) 2024-08-06 22:38:13 -04:00
b37f78942d checkpoint-postgres: new library for postgres checkpointer implementation (#1236)
* checkpoint-postgres: new library for postgres checkpointer implementation

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Co-authored-by: Nuno Campos <nuno@langchain.dev>
2024-08-06 22:37:06 -04:00
vbarda 55717c9bde update memory saver + tests 2024-08-05 16:53:33 -04:00
Vadym BardaandGitHub c149a99b44 checkpoint-sqlite: new library for sqlite checkpointer implementation (#1203)
* checkpoint-sqlite: new library for sqlite checkpointer implementation
2024-08-02 22:14:12 +00:00
Nuno Campos 55044ba231 Add make test_watch_all command 2024-08-02 12:56:53 -07:00
Vadym BardaandGitHub bbd5e692e1 checkpoint: release 1.0.0 (#1201) 2024-08-02 14:10:00 -04:00
4b2187c9a3 checkpoint: switch thread_ts -> checkpoint_id, add checkpoint_ns, change serializer protocol (#1185)
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Co-authored-by: Nuno Campos <nuno@langchain.dev>
2024-08-02 01:08:19 +00:00
ae74825ea7 langgraph checkpoint: new library for checkpoint interfaces (#1163)
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Co-authored-by: Nuno Campos <nuno@langchain.dev>
2024-07-31 16:45:52 -04:00