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Author SHA1 Message Date
Harrison Chase c48d5a6160 add messages state 2024-05-10 16:53:22 -07:00
Nuno CamposGitHubAndrew Nguonly
 		445a110917 Add managed values and IsLastStep (#330) 
* Add managed values and IsLastStep

- managed values are read-only state keys whose values are managed by langgraph
- this PR implements one: IsLastValue, a boolean which is True in the last iteration, eg to allow you to return a nice "ran out of iterations" message to user

* Fix

* Fix some issues

* py39

* Break ref

* Fix types

* Fix

* Fix

* Update state.py

* Don't mutate dictionary while using it in for loop.

---------

Co-authored-by: Andrew Nguonly <andrewnguonly@gmail.com>
 2024-05-10 13:44:20 -07:00
Nuno CamposandGitHub b33aed6f67 Merge pull request #427 from langchain-ai/nc/9may/checkpoint-metadata-writes 
Add writes property in checkpoint metadata
 2024-05-10 10:01:52 -07:00
Nuno Campos 227f409611 Add writes property in checkpoint metadata 
- This adds a historic view of the actions taken by nodes inside a thread, supporting rendering a richer history of a thread (eg in debug ui)
 2024-05-09 14:30:29 -07:00
William FHandGitHub 006e4df9a4 Add conceptual guide (#424) 2024-05-09 11:10:40 -07:00
Nuno Campos 5397d99b95 Fix pg connection str 2024-05-08 10:48:57 -07:00
Nuno CamposandGitHub cdde575c53 Merge pull request #423 from langchain-ai/nc/8may/test-update-empty-thread 
Add tests for calling update on an empty thread
 2024-05-08 10:45:23 -07:00
Nuno CamposandGitHub f883e8242e Merge pull request #422 from langchain-ai/wfh/irrelevant 
Rm irrelevant comment
 2024-05-08 10:44:49 -07:00
Nuno Campos a6c6b8211f Add tests for calling update on an empty thread 
- this would eg be what you'd do in an api like openai assistants api
 2024-05-08 10:43:31 -07:00
William Fu-Hinthorn ea5d068c7e Rm irrelevant comment 2024-05-08 10:41:35 -07:00
William FHandGitHub 3e5ea31cdc Add Spellcheck and import hogwarts (#419) 2024-05-08 10:25:11 -07:00
Nuno CamposandGitHub 7463c6fd44 Merge pull request #421 from langchain-ai/nfcampos-patch-1 
Test in python 3.12
 2024-05-08 08:53:27 -07:00
Nuno CamposandGitHub 1f374ebb52 Test in python 3.12 2024-05-08 08:13:54 -07:00
William FHandGitHub 991d35be08 Update How-to Guides (#417) 
- reduce the number of API keys needed (Use simple tool)
- make everything "tool use" oriented rather than split across agent executor, function calling, tool use, etc.
- Reorg navbar and index
- Fixup some docstrings
- Add more links to ref docs
- Mix up models used
- Simplify a few examples
 2024-05-07 23:09:17 -07:00
William FHandGitHub f49e8dbc98 Update Checkpoints Docstrings (#418) 2024-05-07 18:40:31 -07:00
Nuno Campos eef5f0e4b2 0.0.47 2024-05-07 18:02:24 -07:00
Nuno Campos 89629bf9a0 Add fix for calling update state on empty thread 2024-05-07 17:52:46 -07:00
Nuno CamposandGitHub 6d5ba331be Merge pull request #416 from langchain-ai/nfcampos-patch-1 
Update README.md
 2024-05-07 13:11:47 -07:00
Nuno CamposandGitHub b00a233174 Update README.md 2024-05-07 13:10:22 -07:00
Nuno Campos 86b4703f10 Remove checkpointer check 2024-05-07 12:29:24 -07:00
William FHandGitHub dbe10a8c99 Migrate Tool Executor to ReAct Agent (#409) 2024-05-07 12:23:04 -07:00
William FHandGitHub 1836367ae0 De-list Deprecated Tutorials (#407) 2024-05-07 09:47:26 -07:00
William FHandGitHub 5916e3e424 Note Taker (#415) 2024-05-07 09:37:40 -07:00
William FHandGitHub f7ae9beef9 Update README (#405) 2024-05-07 09:36:04 -07:00
Nuno Campos 5fcfaf8506 0.0.46 2024-05-07 08:44:28 -07:00
Nuno CamposandGitHub 65dcba2e2a Merge pull request #411 from langchain-ai/nc/7may/fix-recursion-issue 
Fix recursion check
 2024-05-07 08:33:27 -07:00
Nuno CamposandGitHub 9d56669ffa Merge pull request #412 from langchain-ai/nc/7may/errors-module 
Export all exceptions from langgraph.errors
 2024-05-07 08:33:17 -07:00
Nuno Campos 7038d222ee Re-export 2024-05-07 08:14:41 -07:00
Nuno Campos e892c95194 Export all exceptions from langgraph.errors 2024-05-07 08:07:26 -07:00
Nuno Campos f4a4b98946 Fix recursion check 2024-05-07 07:57:36 -07:00
William FHandGitHub a1e55855fb Update image in tutorial (#410) 2024-05-07 07:50:51 -07:00
William FHandGitHub baf84599df Update Ref Docs on Checkpointing (#406) 2024-05-06 23:03:17 -07:00
William FHandGitHub b492e67046 Format notebooks (#404) 2024-05-06 22:01:05 -07:00
William FHandGitHub 50a0ead50d Fixup Reflexion for Claude (#403) 2024-05-06 21:56:41 -07:00
William FHandGitHub 49ccfdb780 Improve Intro Tutorial (#402) 2024-05-06 17:41:12 -07:00
Nuno Campos bf1989cab7 0.0.45 2024-05-06 17:06:20 -07:00
Nuno Campos ef3a568dc1 Update core 2024-05-06 17:06:20 -07:00
Erick FriisandGitHub cd53094f2e update readme DAG wording 2024-05-06 16:23:13 -07:00
Nuno Campos 0502699136 Update docstrings 2024-05-06 15:14:02 -07:00
Nuno CamposandGitHub 5bee63c7d5 Merge pull request #387 from langchain-ai/nc/3may/checkpoint-metadata 
Add metadata to checkpoints, checkpoint inputs before first step
 2024-05-06 14:41:29 -07:00
Nuno CamposandGitHub d1b0be8620 Merge pull request #401 from langchain-ai/dependabot/pip/jinja2-3.1.4 
Bump jinja2 from 3.1.3 to 3.1.4
 2024-05-06 12:22:27 -07:00
Nuno CamposandGitHub 8027d21b4c Merge pull request #386 from langchain-ai/nc/3may/test-draw-cyclical-edge 
Add (failing) test for drawing cyclic edge
 2024-05-06 12:22:16 -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 251bd9744d Fix lineage of maual state updates 2024-05-06 11:53:20 -07:00
Nuno Campos 48df2d1084 Add assert 2024-05-06 11:53:20 -07:00
Nuno Campos 611ecdb1cd Checkpoint inputs before starting the first step for easier error recovery 
- 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 
- 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 
- 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 
- not yet used in this PR
 2024-05-06 11:52:49 -07:00