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81 Commits
Author SHA1 Message Date
Nuno CamposandGitHub 50b1a455bd Merge pull request #41 from langchain-ai/nc/fan-out 
StateGraph/MessageGraph: Add support for multiple incoming edges
 2024-02-19 13:06:14 -08:00
Nuno Campos e4bfa8603d Support multiple tool calls, Lint 2024-02-19 09:12:08 -08:00
midas8181919 794cc71254 fixed 2024-02-13 22:42:37 +00:00
midas8181919 41ff4c8c43 fix some errors 2024-02-13 15:41:27 +00:00
midas8181919 b4269f6453 finish test 2024-02-11 02:04:09 +00:00
midas8181919 acaa4567e1 fix test 2024-02-10 23:25:17 +00:00
midas8181919 38ef3d5218 replace function_call with tool_call 2024-02-10 23:10:32 +00:00
Nuno Campos 979b735256 Allow fan-in in stategraph 2024-02-10 12:01:52 -08:00
Nuno Campos c4f87cdccd Close the connection 2024-02-07 20:02:36 -08:00
Nuno Campos f2ad930cd4 Add AsyncSqliteSaver 2024-02-07 19:31:24 -08:00
Nuno Campos afa9592f6a Only execute tasks leftover from previous checkpoint when resuming with no new input 2024-02-04 14:12:10 -08:00
Nuno Campos 083178d2a6 Add SqliteSaver 2024-02-01 18:12:52 -08:00
Nuno Campos 150583bd40 py3.9 compat 2024-01-21 09:12:18 -08:00
Nuno Campos 07f0eca65f Add MessageGraph 2024-01-20 17:17:01 -08:00
Nuno Campos b328a46f73 Change chat executor back 2024-01-20 17:05:47 -08:00
Nuno Campos ee66e11eae Add support for single key state, eg just list of messages 2024-01-20 15:04:35 -08:00
Nuno Campos 55493f5d45 Filter from config_schema properties provided by Pregel class 2024-01-18 11:10:39 -08:00
Nuno Campos e245b1d2ff Lint 2024-01-17 13:55:26 -08:00
Nuno Campos b535b5caa0 Add tests 2024-01-16 16:23:41 -08:00
Nuno Campos 2e537320c3 Rename saver to checkpointer, expose in graph, state graph, prebuilt agent exec 2024-01-15 13:45:54 -08:00
Nuno Campos 23f84c9ac9 Fix tests to run in py 3.9 2024-01-15 13:18:32 -08:00
Nuno Campos f6894fb5dd Add input_keys, rename output_keys, add interrupt 2024-01-15 09:14:30 -08:00
Nuno Campos d68faa6d06 Update tracing name 2024-01-13 10:55:18 -08:00
Nuno Campos 3d58aff93e Add async test 2024-01-13 10:44:42 -08:00
Nuno Campos 426a5c1b10 Implement StateGraph 2024-01-12 17:55:19 -08:00
Nuno Campos 8c65b30ca7 Adjust stream output of Graph 
Now output of stream() are dicts where keys are node names and values are the output of that node on that step
 2024-01-08 14:48:26 -08:00
Nuno Campos 5799b80261 .stream() defaults to yielding output from all channels 2024-01-07 19:53:28 -08:00
Nuno Campos e441990f92 Rename 2024-01-07 19:39:10 -08:00
Nuno Campos 6875401cc9 Lint 2024-01-07 09:55:43 -08:00
Nuno Campos 641190d84b Remove file 2024-01-06 14:56:19 -08:00
Nuno Campos 49aad8f320 Stream output of each process when running with astream_log() 2024-01-06 14:21:48 -08:00
Nuno Campos 73e4f8953b Add tests for conditional edges 2024-01-06 13:51:00 -08:00
Nuno Campos 4ab9ff05ad Add graph async tests 2024-01-06 13:15:49 -08:00
Nuno Campos d293f5156d Add output kwarg 2024-01-06 13:13:32 -08:00
Nuno Campos de599be8a1 Rename chains to nodes 2024-01-06 12:43:15 -08:00
Nuno Campos 17cd659533 ... 2024-01-05 18:22:46 -08:00
Nuno Campos 58b9502872 Update to langchain core 2023-12-28 15:23:13 -08:00
Nuno Campos 82741a6dcc Implement .step() and .astep() 2023-12-27 19:57:54 -08:00
Nuno Campos d1572afd49 Update _atransform 2023-12-26 20:04:00 -08:00
Nuno Campos b1b68cde94 WIP 2023-12-26 19:05:21 -08:00
Nuno Campos dd5b100f3c Update langchain 2023-11-29 09:59:47 +00:00
Nuno Campos 9a2ddb30d7 Add test 2023-11-28 14:06:51 +00:00
Nuno Campos eef4c015d6 Allow passing values directly to Channel.write_toi 2023-11-15 16:21:09 +00:00
Nuno Campos b90a62a00d Add concept of reserved channels (ie. channels updated by Pregel), Add a reserved channel for is_last_step 2023-11-15 15:16:18 +00:00
Nuno Campos 682e7d175d Add tests for checkpointing 2023-11-14 12:54:23 +00:00
Nuno Campos cec6ba4963 Change binop to init value if possible 2023-11-14 12:38:17 +00:00
Nuno Campos f96ebb3357 Implement checkpoints 2023-11-14 12:14:18 +00:00
Nuno Campos 56a38ee859 Change Channel.checkpoint() to return any python value, add checkpoint tests 2023-11-14 11:17:39 +00:00
Nuno Campos 7f76fbb699 Create a Topic channel, Make LastValue the default channel if not specified, Add default input and output keys 
- Topic channel combines the features of Inbox, Archive, UniqueInbox, UniqueArchive, which have been removed.
 2023-11-04 17:40:12 +00:00
Nuno Campos 124722c0c8 Rename Channel classes 2023-11-04 14:29:48 +00:00