1379 Commits

Author SHA1 Message Date
emarco177
b9d6d4cd4c added template repo for CI/CD deployment on Google Cloud Run (#7218)
Replace this comment with:
- Description: added documentation for a template repo that helps
dockerizing and deploying a LangChain using a Cloud Build CI/CD pipeline
to Google Cloud build serverless
  - Issue: None,
  - Dependencies: None,
  - Tag maintainer: @baskaryan,
  - Twitter handle: EdenEmarco177

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.
2023-07-06 09:38:38 -04:00
Stefano Lottini
e61cfb6e99 FLARE Example notebook: switch to named arg to pass pydantic validation (#7267)
Adding the name of the parameter to comply with latest requirements by
Pydantic usage for BaseModels.
2023-07-06 09:32:00 -04:00
os1ma
b151d4257a docs: Update documentation for Wikipedia tool to use WikipediaQueryRun (#7258)
**Description**
In the following page, "Wikipedia" tool is explained.

https://python.langchain.com/docs/modules/agents/tools/integrations/wikipedia

However, the WikipediaAPIWrapper being used is not a tool. This PR
updated the documentation to use a tool WikipediaQueryRun.

**Issue**
None

**Tag maintainer**
Agents / Tools / Toolkits: @hinthornw
2023-07-06 09:29:38 -04:00
Jeroen Van Goey
887bb12287 Use correct Language for html_splitter (#7274)
`html_splitter` was using `Language.MARKDOWN`.
2023-07-06 09:24:25 -04:00
Shantanu Nair
f773c21723 Update supabase match_docs ddl and notebook to use expected id type (#7257)
- Description: Switch supabase match function DDL to use expected uuid
type instead of bigint
- Issue: https://github.com/hwchase17/langchain/issues/6743,
https://github.com/hwchase17/langchain/issues/7179
  - Tag maintainer:  @rlancemartin, @eyurtsev
  - Twitter handle: https://twitter.com/ShantanuNair
2023-07-06 09:22:41 -04:00
Myeongseop Kim
0e878ccc2d Add HumanInputChatModel (#7256)
- Description: This is a chat model equivalent of HumanInputLLM. An
example notebook is also added.
  - Tag maintainer: @hwchase17, @baskaryan
  - Twitter handle: N/A
2023-07-06 09:21:03 -04:00
Harrison Chase
52b016920c Harrison/update anthropic (#7237)
Co-authored-by: William Fu-Hinthorn <13333726+hinthornw@users.noreply.github.com>
2023-07-05 21:02:35 -04:00
Hashem Alsaket
6aa66fd2b0 Update Hugging Face Hub notebook (#7236)
Description: `flan-t5-xl` hangs, updated to `flan-t5-xxl`. Tested all
stabilityai LLMs- all hang so removed from tutorial. Temperature > 0 to
prevent unintended determinism.
Issue: #3275 
Tag maintainer: @baskaryan
2023-07-05 20:45:02 -04:00
Harrison Chase
d6541da161 remove arize nb (#7238)
was causing some issues with docs build
2023-07-05 18:34:20 -04:00
Mike Nitsenko
d669b9ece9 Document loader for Cube Semantic Layer (#6882)
### Description

This pull request introduces the "Cube Semantic Layer" document loader,
which demonstrates the retrieval of Cube's data model metadata in a
format suitable for passing to LLMs as embeddings. This enhancement aims
to provide contextual information and improve the understanding of data.

Twitter handle:
@the_cube_dev

---------

Co-authored-by: rlm <pexpresss31@gmail.com>
2023-07-05 15:18:12 -07:00
Tom
e533da8bf2 Adding Marqo to vectorstore ecosystem (#7068)
This PR brings in a vectorstore interface for
[Marqo](https://www.marqo.ai/).

The Marqo vectorstore exposes some of Marqo's functionality in addition
the the VectorStore base class. The Marqo vectorstore also makes the
embedding parameter optional because inference for embeddings is an
inherent part of Marqo.

Docs, notebook examples and integration tests included.

Related PR:
https://github.com/hwchase17/langchain/pull/2807

---------

Co-authored-by: Tom Hamer <tom@marqo.ai>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-05 14:44:12 -07:00
Harrison Chase
47e7d09dff fix arize nb (#7227) 2023-07-05 16:55:48 -04:00
Harrison Chase
6711854e30 Harrison/dataforseo (#7214)
Co-authored-by: Alexander <sune357@gmail.com>
2023-07-05 16:02:02 -04:00
Hakan Tekgul
61938a02a1 Create arize_llm_observability.ipynb (#7000)
Adding documentation and notebook for Arize callback handler. 

  - @dev2049
  - Agents / Tools / Toolkits: @vowelparrot
  - Tracing / Callbacks: @agola11
2023-07-05 15:55:47 -04:00
Leonid Ganeline
ecee4d6e92 docs: update youtube videos and tutorials (#6515)
added tutorials.mdx; updated youtube.mdx

Rationale: the Tutorials section in the documentation is top-priority.
(for example, https://pytorch.org/docs/stable/index.html) Not every
project has resources to make tutorials. We have such a privilege.
Community experts created several tutorials on YouTube. But the tutorial
links are now hidden on the YouTube page and not easily discovered by
first-time visitors.

- Added new videos and tutorials that were created since the last
update.
- Made some reprioritization between videos on the base of the view
numbers.

#### Who can review?

  - @hwchase17
    - @dev2049
2023-07-05 12:50:31 -07:00
Josh Reini
30d8d1d3d0 add trulens integration (#7096)
Description: Add TruLens integration.

Twitter: @trulensml

For review:
  - Tracing: @agola11
  - Tools: @hinthornw
2023-07-05 14:04:55 -04:00
Conrad Fernandez
6eff0fa2ca Added documentation for add_texts function for Pinecone integration (#7134)
- Description: added some documentation to the Pinecone vector store
docs page.
- Issue: #7126 
- Dependencies: None
- Tag maintainer: @baskaryan 

I can add more documentation on the Pinecone integration functions as I
am going to go in great depth into this area. Just wanted to check with
the maintainers is if this is all good.
2023-07-05 13:11:37 -04:00
felixocker
db98c44f8f Support for SPARQL (#7165)
# [SPARQL](https://www.w3.org/TR/rdf-sparql-query/) for
[LangChain](https://github.com/hwchase17/langchain)

## Description
LangChain support for knowledge graphs relying on W3C standards using
RDFlib: SPARQL/ RDF(S)/ OWL with special focus on RDF \
* Works with local files, files from the web, and SPARQL endpoints
* Supports both SELECT and UPDATE queries
* Includes both a Jupyter notebook with an example and integration tests

## Contribution compared to related PRs and discussions
* [Wikibase agent](https://github.com/hwchase17/langchain/pull/2690) -
uses SPARQL, but specifically for wikibase querying
* [Cypher qa](https://github.com/hwchase17/langchain/pull/5078) - graph
DB question answering for Neo4J via Cypher
* [PR 6050](https://github.com/hwchase17/langchain/pull/6050) - tries
something similar, but does not cover UPDATE queries and supports only
RDF
* Discussions on [w3c mailing list](mailto:semantic-web@w3.org) related
to the combination of LLMs (specifically ChatGPT) and knowledge graphs

## Dependencies
* [RDFlib](https://github.com/RDFLib/rdflib)

## Tag maintainer
Graph database related to memory -> @hwchase17
2023-07-05 13:00:16 -04:00
Prakul Agarwal
38f853dfa3 Fixed typos in MongoDB Atlas Vector Search documentation (#7174)
Fix for typos in MongoDB Atlas Vector Search documentation
<!-- Thank you for contributing to LangChain!

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  - 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!

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.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @hinthornw
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  - Async: @agola11

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same people again.

See contribution guidelines for more information on how to write/run
tests, lint, etc:
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 -->
2023-07-05 12:48:00 -04:00
Raouf Chebri
6fc24743b7 Add pg_hnsw vectorstore integration (#6893)
Hi @rlancemartin, @eyurtsev!

- Description: Adding HNSW extension support for Postgres. Similar to
pgvector vectorstore, with 3 differences
      1. it uses HNSW extension for exact and ANN searches, 
      2. Vectors are of type array of real
      3. Only supports L2
      
- Dependencies: [HNSW](https://github.com/knizhnik/hnsw) extension for
Postgres
  
  - Example:
  ```python
    db = HNSWVectoreStore.from_documents(
      embedding=embeddings,
      documents=docs,
      collection_name=collection_name,
      connection_string=connection_string
  )
  
  query = "What did the president say about Ketanji Brown Jackson"
docs_with_score: List[Tuple[Document, float]] =
db.similarity_search_with_score(query)
  ```

The example notebook is in the PR too.
2023-07-05 08:10:10 -07:00
Max Cembalest
2984803597 cleaned Arthur tracking demo notebook (#7147)
Cleaned title and reduced clutter for integration demo notebook for the
Arthur callback handler
2023-07-04 18:15:25 -04:00
Deepankar Mahapatro
da69a6771f docs: update Jina ecosystem (#7149)
Documentation update for [Jina
ecosystem](https://python.langchain.com/docs/ecosystem/integrations/jina)
and `langchain-serve` in the deployments section to latest features.

@hwchase17 

<!-- Thank you for contributing to LangChain!

Replace this 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!

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.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @hinthornw
  - Tracing / Callbacks: @agola11
  - Async: @agola11

If no one reviews your PR within a few days, feel free to @-mention the
same people again.

See contribution guidelines for more information on how to write/run
tests, lint, etc:
https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md
 -->
2023-07-04 18:07:50 -04:00
Simon Cheung
81eebc4070 Add HugeGraphQAChain to support gremlin generating chain (#7132)
[Apache HugeGraph](https://github.com/apache/incubator-hugegraph) is a
convenient, efficient, and adaptable graph database, compatible with the
Apache TinkerPop3 framework and the Gremlin query language.

In this PR, the HugeGraph and HugeGraphQAChain provide the same
functionality as the existing integration with Neo4j and enables query
generation and question answering over HugeGraph database. The
difference is that the graph query language supported by HugeGraph is
not cypher but another very popular graph query language
[Gremlin](https://tinkerpop.apache.org/gremlin.html).

A notebook example and a simple test case have also been added.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-04 10:21:21 -06:00
Saverio Proto
5585607654 Improve Bing Search example (#7128)
# Description

Improve Bing Search example:
2023-07-04 09:58:03 -06:00
Lance Martin
265c285057 Fix GPT4All bug w/ "n_ctx" param (#7093)
Running `GPT4All` per the
[docs](https://python.langchain.com/docs/modules/model_io/models/llms/integrations/gpt4all),
I see:

```
$ from langchain.llms import GPT4All
$ model = GPT4All(model=local_path)
$ model("The capital of France is ", max_tokens=10)
TypeError: generate() got an unexpected keyword argument 'n_ctx'
```

It appears `n_ctx` is [no longer a supported
param](https://docs.gpt4all.io/gpt4all_python.html#gpt4all.gpt4all.GPT4All.generate)
in the GPT4All API from https://github.com/nomic-ai/gpt4all/pull/1090.

It now uses `max_tokens`, so I set this.

And I also set other defaults used in GPT4All client
[here](https://github.com/nomic-ai/gpt4all/blob/main/gpt4all-bindings/python/gpt4all/gpt4all.py).

Confirm it now works:
```
$ from langchain.llms import GPT4All
$ model = GPT4All(model=local_path)
$ model("The capital of France is ", max_tokens=10)
< Model logging > 
"....Paris."
```

---------

Co-authored-by: R. Lance Martin <rlm@Rs-MacBook-Pro.local>
2023-07-04 08:53:52 -07:00
Stefano Lottini
6631fd5168 Align cassio versions between examples for Cassandra integration (#7099)
Just reducing confusion by requiring cassio>=0.0.7 consistently across
examples.
2023-07-04 04:21:48 -06:00
Ruixi Fan
0b69a7e9ab [Document fix] Fix an expired link qa_benchmarking_pg.ipynb (#7110)
## Change description

- Description: Fix an expired link that points to the readthedocs site.
  - Dependencies: No
2023-07-03 19:03:16 -06:00
Lance Martin
9ca4c54428 Minor updates to notebook for MultiQueryRetriever (#7102)
* Add an easier-to-run example.
* Add logging per https://github.com/hwchase17/langchain/pull/6891.
* Updated params per https://github.com/hwchase17/langchain/pull/5962.

---------

Co-authored-by: R. Lance Martin <rlm@Rs-MacBook-Pro.local>
Co-authored-by: Lance Martin <lance@langchain.dev>
2023-07-03 17:32:50 -07:00
Nicolas
490fcf9d98 docs: New experimental UI for Mendable Search (#6558)
This PR introduces a new Mendable UI tailored to a better search
experience.

We're more closely integrating our traditional search with our AI
generation.
With this change, you won't have to tab back and forth between the
mendable bot and the keyword search. Both types of search are handled in
the same bar. This should make the docs easier to navigate. while still
letting users get code generations or AI-summarized answers if they so
wish. Also, it should reduce the cost.

Would love to hear your feedback :)

Cc: @dev2049 @hwchase17
2023-07-03 20:52:13 +01:00
genewoo
e49abd1277 Add Metal support to llama.cpp doc (#7092)
- Description: Add Metal support to llama.cpp doc
  - Issue: #7091 
  - Dependencies: N/A
  - Twitter handle: gene_wu
2023-07-03 13:35:39 -06:00
rjarun8
e2d61ab85a Add SpacyEmbeddings class (#6967)
- Description: Added a new SpacyEmbeddings class for generating
embeddings using the Spacy library.
- Issue: Sentencebert/Bert/Spacy/Doc2vec embedding support #6952
- Dependencies: This change requires the Spacy library and the
'en_core_web_sm' Spacy model.
- Tag maintainer: @dev2049
- Twitter handle: N/A

This change includes a new SpacyEmbeddings class, but does not include a
test or an example notebook.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-03 09:38:31 -06:00
Leonid Ganeline
16fbd528c5 docs: commented out editUrl option (#6440) 2023-07-03 07:59:11 -07:00
adam91holt
80e86b602e Remove duplicate mongodb integration doc (#7006) 2023-07-03 02:23:33 -06:00
joaomsimoes
c669d98693 Update get_started.mdx (#7005)
typo in chat = ChatOpenAI(open_api_key="...") should be openai_api_key
2023-07-03 02:23:12 -06:00
Johnny Lim
a081e419a0 Fix sample in FAISS section (#7050)
This PR fixes a sample in the FAISS section in the reference docs.
2023-07-03 02:18:32 -06:00
Leonid Ganeline
200be43da6 added Brave Search document_loader (#6989)
- Added `Brave Search` document loader.
- Refactored BraveSearch wrapper
- Added a Jupyter Notebook example
- Added `Ecosystem/Integrations` BraveSearch page 

Please review:
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
2023-07-02 19:01:24 -07:00
Sergey Kozlov
6d15854cda Add JSON Lines support to JSONLoader (#6913)
**Description**:

The JSON Lines format is used by some services such as OpenAI and
HuggingFace. It's also a convenient alternative to CSV.

This PR adds JSON Lines support to `JSONLoader` and also updates related
tests.

**Tag maintainer**: @rlancemartin, @eyurtsev.

PS I was not able to build docs locally so didn't update related
section.
2023-07-02 12:32:41 -07:00
Ofer Mendelevitch
153b56d19b Vectara upd2 (#6506)
Update to Vectara integration 
- By user request added "add_files" to take advantage of Vectara
capabilities to process files on the backend, without the need for
separate loading of documents and chunking in the chain.
- Updated vectara.ipynb example notebook to be broader and added testing
of add_file()
 
  @hwchase17 - project lead

---------

Co-authored-by: rlm <pexpresss31@gmail.com>
2023-07-02 12:15:50 -07:00
Leonid Ganeline
77ae8084a0 docstrings document_loaders 1 (#6847)
- Updated docstrings in `document_loaders`
- several code fixes.
- added `docs/extras/ecosystem/integrations/airtable.md`

@rlancemartin, @eyurtsev
2023-07-02 12:13:04 -07:00
Bagatur
7acd524210 Rm retriever kwargs (#7013)
Doesn't actually limit the Retriever interface but hopefully in practice
it does
2023-07-02 08:22:24 -06:00
Johnny Lim
9dc77614e3 Polish reference docs (#7045)
This PR fixes broken links in the reference docs.
2023-07-02 08:08:51 -06:00
Johnny Lim
052c797429 Fix typo (#7023)
This PR fixes a typo.
2023-07-02 01:17:30 -06:00
Stefano Lottini
8d2281a8ca Second Attempt - Add concurrent insertion of vector rows in the Cassandra Vector Store (#7017)
Retrying with the same improvements as in #6772, this time trying not to
mess up with branches.

@rlancemartin doing a fresh new PR from a branch with a new name. This
should do. Thank you for your help!

---------

Co-authored-by: Jonathan Ellis <jbellis@datastax.com>
Co-authored-by: rlm <pexpresss31@gmail.com>
2023-07-01 11:09:52 -07:00
Matt Robinson
0498dad562 feat: enable UnstructuredEmailLoader to process attachments (#6977)
### Summary

Updates `UnstructuredEmailLoader` so that it can process attachments in
addition to the e-mail content. The loader will process attachments if
the `process_attachments` kwarg is passed when the loader is
instantiated.

### Testing

```python

file_path = "fake-email-attachment.eml"
loader = UnstructuredEmailLoader(
    file_path, mode="elements", process_attachments=True
)
docs = loader.load()
docs[-1]
```

### Reviewers

-  @rlancemartin 
-  @eyurtsev
- @hwchase17
2023-07-01 06:09:26 -07:00
Matthew Foster Walsh
59697b406d Fix typo in quickstart.mdx (#6985)
Removed an extra "to" from a sentence. @dev2049 very minor documentation
fix.
2023-07-01 02:53:52 -06:00
Paul Grillenberger
aa37b10b28 Fix: Correct typo (#6988)
Description: Correct a minor typo in the docs. @dev2049
2023-07-01 02:53:34 -06:00
Zander Chase
b0859c9b18 Add New Retriever Interface with Callbacks (#5962)
Handle the new retriever events in a way that (I think) is entirely
backwards compatible? Needs more testing for some of the chain changes
and all.

This creates an entire new run type, however. We could also just treat
this as an event within a chain run presumably (same with memory)

Adds a subclass initializer that upgrades old retriever implementations
to the new schema, along with tests to ensure they work.

First commit doesn't upgrade any of our retriever implementations (to
show that we can pass the tests along with additional ones testing the
upgrade logic).

Second commit upgrades the known universe of retrievers in langchain.

- [X] Add callback handling methods for retriever start/end/error (open
to renaming to 'retrieval' if you want that)
- [X] Update BaseRetriever schema to support callbacks
- [X] Tests for upgrading old "v1" retrievers for backwards
compatibility
- [X] Update existing retriever implementations to implement the new
interface
- [X] Update calls within chains to .{a]get_relevant_documents to pass
the child callback manager
- [X] Update the notebooks/docs to reflect the new interface
- [X] Test notebooks thoroughly


Not handled:
- Memory pass throughs: retrieval memory doesn't have a parent callback
manager passed through the method

---------

Co-authored-by: Nuno Campos <nuno@boringbits.io>
Co-authored-by: William Fu-Hinthorn <13333726+hinthornw@users.noreply.github.com>
2023-06-30 14:44:03 -07:00
William FH
a5b206caf3 Remove Promptlayer Notebook (#6996)
It's breaking our docs build
2023-06-30 14:30:24 -07:00
Daniel Chalef
b26cca8008 Zep Authentication (#6728)
## Description: Add Zep API Key argument to ZepChatMessageHistory and
ZepRetriever
- correct docs site links
- add zep api_key auth to constructors

ZepChatMessageHistory: @hwchase17, 
ZepRetriever: @rlancemartin, @eyurtsev
2023-06-30 14:24:26 -07:00
William FH
e4625846e5 Add Flyte Callback Handler (#6139) (#6986)
Signed-off-by: Samhita Alla <aallasamhita@gmail.com>
Co-authored-by: Samhita Alla <aallasamhita@gmail.com>
2023-06-30 12:25:22 -07:00