langchain

Commit Graph

Author	SHA1	Message	Date
billytrend-cohere	2ff91a46c0	Add cohere /chat integration (#11389 ) Add cohere /chat integration and an iPython notebook to demonstrate the addition. --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	11 months ago
adrienohana	ca346011b7	added interactive login for azure cognitive search vector store (#11360 ) Description: Previously if the access to Azure Cognitive Search was not done via an API key, the default credential was called which doesn't allow to use an interactive login. I simply added the option to use "INTERACTIVE" as a key name, and this will launch a login window upon initialization of the AzureSearch object.	11 months ago
ElliotKetchup	53d4f1554a	Update aws.mdx (#11431 )	11 months ago
Lance Martin	211a74941a	Update QA doc w/ Runnables (#11401 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	11 months ago
Eugene Yurtsev	5a1f614175	Add docker compose to CLI (#11406 ) Add docker compose to cli	11 months ago
Predrag Gruevski	e2d6c41177	Upgrade langchain dependencies. (#11420 ) I was hoping this would pick up numpy 1.26, which is required to support the new Python 3.12 release, but it didn't. It seems that some transitive dependency requirement on numpy is preventing that, and the highest we can currently go is 1.24.x. But to find this out required a 15min `poetry lock`, so I figured we might as well upgrade the dependencies we can and hopefully make the next dependency upgrade a bit smaller.	11 months ago
Jacob Lee	71fd6428c5	Remove overridden async not implemented method on embeddings filters and add default async implementation for document compressors (#11415 ) @nfcampos @eyurtsev @baskaryan --------- Co-authored-by: Nuno Campos <nuno@boringbits.io>	11 months ago
Nuno Campos	2f490be09b	Fix .dict() for agent/chain (#11436 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	11 months ago
Nuno Campos	1e59c44d36	Nc/5oct/runnable release (#11428 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	11 months ago
Bagatur	58b7a3ba16	Rm bedrock anthropic error (#11403 )	11 months ago
Predrag Gruevski	c9986bc3a9	Tweak type hints to match dependency's behavior. (#11355 ) Needs #11353 to merge first, and a new `langchain` to be published with those changes.	11 months ago
William FH	940b9ae30a	Normalize Option in Scoring Chain (#11412 )	11 months ago
bholagabbar	b9fad28f5e	Fix typing imports in extraction usecase (#11402 ) The person class here: https://python.langchain.com/docs/use_cases/extraction#pydantic-1 has attributes `dog_breed` and `dog_name` that use `Optional` from typing, but it hasn't been imported. Fixed the import here	11 months ago
Leonid Ganeline	22165cb2fc	merge pages into `google` and `AWS` pages (#11312 ) There are several pages in `integrations/providers/more` that belongs to Google and AWS `integrations/providers`. - moved content of these pages into the Google and AWS `integrations/providers` pages - removed these individual pages	11 months ago
Eugene Yurtsev	70be04a816	CLI: Readme update (#11404 ) Consolidating to a single README for now, will be easier to maintain we can differentiate between poetry and pip later. Does not seem critical. --------- Co-authored-by: Erick Friis <erick@langchain.dev>	11 months ago
Nuno Campos	fde19c8667	Add CLI command to create a new project (#7837 ) First version of CLI command to create a new langchain project template Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>	11 months ago
mhwang-stripe	9cea796671	Make langchain compatible with SQLAlchemy<1.4.0 (#11390 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. --> ## Description Currently SQLAlchemy >=1.4.0 is a hard requirement. We are unable to run `from langchain.vectorstores import FAISS` with SQLAlchemy <1.4.0 due to top-level imports, even if we aren't even using parts of the library that use SQLAlchemy. See Testing section for repro. Let's make it so that langchain is still compatible with SQLAlchemy <1.4.0, especially if we aren't using parts of langchain that require it. The main conflict is that SQLAlchemy removed `declarative_base` from `sqlalchemy.ext.declarative` in 1.4.0 and moved it to `sqlalchemy.orm`. We can fix this by try-catching the import. This is the same fix as applied in https://github.com/langchain-ai/langchain/pull/883. (I see that there seems to be some refactoring going on about isolating dependencies, e.g. `c87e9fb2ce`, so if this issue will be eventually fixed by isolating imports in langchain.vectorstores that also works). ## Issue I can't find a matching issue. ## Dependencies No additional dependencies ## Maintainer @hwchase17 since you reviewed https://github.com/langchain-ai/langchain/pull/883 ## Testing I didn't add a test, but I manually tested this. 1. Current failure: ``` langchain==0.0.305 sqlalchemy==1.3.24 ``` ``` python python -i >>> from langchain.vectorstores import FAISS Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/pay/src/zoolander/vendor3/lib/python3.8/site-packages/langchain/vectorstores/__init__.py", line 58, in <module> from langchain.vectorstores.pgembedding import PGEmbedding File "/pay/src/zoolander/vendor3/lib/python3.8/site-packages/langchain/vectorstores/pgembedding.py", line 10, in <module> from sqlalchemy.orm import Session, declarative_base, relationship ImportError: cannot import name 'declarative_base' from 'sqlalchemy.orm' (/pay/src/zoolander/vendor3/lib/python3.8/site-packages/sqlalchemy/orm/__init__.py) ``` 2. This fix: ``` langchain==<this PR> sqlalchemy==1.3.24 ``` ``` python python -i >>> from langchain.vectorstores import FAISS <succeeds> ```	11 months ago
Bagatur	91941d1f19	mv LCEL up in docs (#11395 )	11 months ago
Nuno Campos	4d66756d93	Improve output of Runnable.astream_log() (#11391 ) - Make logs a dictionary keyed by run name (and counter for repeats) - Ensure no output shows up in lc_serializable format - Fix up repr for RunLog and RunLogPatch <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	11 months ago
Lester Solbakken	a30f98f534	Add Vespa vector store (#11329 ) Addition of Vespa vector store integration including notebook showing its use. Maintainer: @lesters Twitter handle: LesterSolbakken	11 months ago
Nuno Campos	58a88f3911	Add optional input_types to prompt template (#11385 ) - default MessagesPlaceholder one to list of messages <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	11 months ago
Tomaz Bratanic	71290315cf	Add optional Cypher validation tool (#11078 ) LLMs have trouble with consistently getting the relationship direction accurately. That's why I organized a competition how to best and most simple to fix it based on the existing schema as a post-processing step. https://github.com/tomasonjo/cypher-direction-competition I am adding the winner's code in this PR: https://github.com/sakusaku-rich/cypher-direction-competition	12 months ago
Bagatur	dd514c2781	bump 308 (#11383 )	12 months ago
Leonid Kuligin	4f4e0f38fc	a better error description when GCP project is not set (#11377 ) - Description: a little bit better error description - Issue: #10879	12 months ago
Nuno Campos	0d80226c64	Add _type to json functions output parser (#11381 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	12 months ago
Bagatur	106608bc89	add default async (#11141 )	12 months ago
Predrag Gruevski	88c5349196	Revert "Rm additional file check for scheduled tests (#11192 )" (#11297 ) This reverts commit `ff90bb59bf`. Requires #11296 to merge first.	12 months ago
Nuno Campos	b0893c7c6a	Use an enum for configurable_alternatives to make the generated json schema nicer (#11350 )	12 months ago
Bagatur	b499de2926	Anthropic system message fix (#11301 ) Removes human prompt prefix before system message for anthropic models Bedrock anthropic api enforces that Human and Assistant messages must be interleaved (cannot have same type twice in a row). We currently treat System Messages as human messages when converting messages -> string prompt. Our validation when using Bedrock/BedrockChat raises an error when this happens. For ChatAnthropic we don't validate this so no error is raised, but perhaps the behavior is still suboptimal	12 months ago
Anatolii Kmetiuk	34a64101cc	Add explanations to GoogleDriveLoader how to avoid errors (#11335 ) - Description: add a paragraph to the GoogleDriveLoader doc on how to bypass errors on authentication. For some reason, specifying credential path via `credentials_path` constructor parameter when creating `GoogleDriveLoader` makes it so that the oAuth screen is never showing up when first using GoogleDriveLoader. Instead, the `RefreshError: ('invalid_grant: Bad Request', {'error': 'invalid_grant', 'error_description': 'Bad Request'})` error happens. Setting it via `os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = ...` solves the problem. Also, `token_path` constructor parameter is mandatory, otherwise another error happens when trying to `load()` for the first time. These errors are tricky and time-consuming to figure out, so I believe it's good to mention them in the docs. --------- Co-authored-by: Erick Friis <erick@langchain.dev>	12 months ago
Massimiliano Angelino	2f83350eac	Feat bedrock cohere support (#11230 ) Description: Added support for Cohere command model via Bedrock. With this change it is now possible to use the `cohere.command-text-v14` model via Bedrock API. About Streaming: Cohere model outputs 2 additional chunks at the end of the text being generated via streaming: a chunk containing the text `<EOS_TOKEN>`, and a chunk indicating the end of the stream. In this implementation I chose to ignore both chunks. An alternative solution could be to replace `<EOS_TOKEN>` with `\n` Tests: manually tested that the new model work with both `llm.generate()` and `llm.stream()`. Tested with `temperature`, `p` and `stop` parameters. Issue: #11181 Dependencies: No new dependencies Tag maintainer: @baskaryan Twitter handle: mangelino --------- Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>	12 months ago
Predrag Gruevski	37f2f71156	Trigger Docker release workflow after new langchain release is made. (#11290 ) We want to publish a new Docker image after a new langchain Python package version is published.	12 months ago
MattiaSangermano	cdf5259ca9	Fixed import typo (#11278 ) Fixed small import typo in react_docstore documentation --------- Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>	12 months ago
Daniel Butler	939bceccb0	GitHubIssuesLoader Custom API URL Support (#11378 ) - Description: Adds support for custom API URL in the GitHubIssuesLoader. This allows it to be used with Github enterprise instances.	12 months ago
Bagatur	16a80779b9	bump 307 (#11380 )	12 months ago
mziru	9e3c1d4463	add HTMLHeaderTextSplitter (#11039 ) Description: Similar in concept to the `MarkdownHeaderTextSplitter`, the `HTMLHeaderTextSplitter` is a "structure-aware" chunker that splits text at the element level and adds metadata for each header "relevant" to any given chunk. It can return chunks element by element or combine elements with the same metadata, with the objectives of (a) keeping related text grouped (more or less) semantically and (b) preserving context-rich information encoded in document structures. It can be used with other text splitters as part of a chunking pipeline. Dependency: lxml python package Maintainer: @hwchase17 Twitter handle: @MartinZirulnik --------- Co-authored-by: PresidioVantage <github@presidiovantage.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	12 months ago
Predrag Gruevski	289de601c8	Use parameterized queries to select SQL schemas. (#11356 )	12 months ago
Nuno Campos	b0097f8908	In ProgressBarCallback update the progress counter also when runs fin… (#11332 )	12 months ago
William FH	06f39be1c2	Wfh/eval max concurrency (#11368 )	12 months ago
Isaac Chung	1165767df2	Clarifai integration doc improvements (#11251 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. --> - Description: Doc corrections and resolve notebook rendering issue on GH - Issue: N/A - Dependencies: N/A - Tag maintainer: @baskaryan - Twitter handle: `@isaacchung1217` --------- Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>	12 months ago
Oleg Sinavski	1ca62b232b	Docs: improve similarity search examples (#11298 ) Description: Examples in the "Select by similarity" section were not really highlighting capabilities of similarity search. E.g. "# Input is a measurement, so should select the tall/short example" was still outputting the "mood" example. I tweaked the inputs a bit and fixed the examples (checking that those are indeed what the search outputs). Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>	12 months ago
Aashish Saini	4adb2b399d	Fixed exception type in py files (#11322 ) I've refactored the code to ensure that ImportError is consistently handled. Instead of using ValueError as before, I've now followed the standard practice of raising ImportError along with clear and informative error messages. This change enhances the code's clarity and explicitly signifies that any problems are associated with module imports.	12 months ago
니콜라스	c6d7124675	Add 'device' to GPT4All (#11216 ) Add device to GPT4All - Description: GPT4All now supports GPU. This commit adds the option to enable it. - Issue: It closes https://github.com/langchain-ai/langchain/issues/10486 --------- Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>	12 months ago
LeeJongBeom	92683262f4	Fix documents for RetrievalQAWithSourcesChain (#11292 ) - Description: Fix typo about `RetrievalQAWithSourceChain` -> `RetrievalQAWithSourcesChain` <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. -->	12 months ago
Harrison Chase	6e848b879a	add default for async (#11367 )	12 months ago
Predrag Gruevski	d21dd72d64	Upgrade CI workflows to poetry 1.6.1. (#11344 )	12 months ago
Predrag Gruevski	6a936488db	Upgrade root poetry dependencies and upgrade to poetry 1.6.1. (#11343 )	12 months ago
Fynn Flügge	0a4baca291	chore: add kotlin code splitter (#11364 ) <!-- Thank you for contributing to LangChain! Replace this entire comment with: - Description: a description of the change, - Issue: the issue # it fixes (if applicable), - Dependencies: any dependencies required for this change, - Tag maintainer: for a quicker response, tag the relevant maintainer (see below), - Twitter handle: we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://github.com/langchain-ai/langchain/blob/master/.github/CONTRIBUTING.md If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. It lives in `docs/extras` directory. If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. --> - Description: Adds Kotlin language to `TextSplitter` --------- Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>	12 months ago
Ofer Mendelevitch	b93a08079e	Updates to Vectara Implementation (#11366 ) Replace this entire comment with: - Description: updates to documentation and API headers - Tag maintainer: @baskarya - Twitter handle: @ofermend	12 months ago
Erick Friis	745e3e29da	add getattr case for llms.type_to_cls_dict (#11362 ) For external libraries that depend on `type_to_cls_dict`, adds a workaround to continue using the old format. Recommend people use `get_type_to_cls_dict()` instead and only resolve the imports when they're used.	12 months ago

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