Commit Graph

3015 Commits

Author SHA1 Message Date
Tim Conkling
c28990d871
StreamlitCallbackHandler (#6315)
A new implementation of `StreamlitCallbackHandler`. It formats Agent
thoughts into Streamlit expanders.

You can see the handler in action here:
https://langchain-mrkl.streamlit.app/

Per a discussion with Harrison, we'll be adding a
`StreamlitCallbackHandler` implementation to an upcoming
[Streamlit](https://github.com/streamlit/streamlit) release as well, and
will be updating it as we add new LLM- and LangChain-specific features
to Streamlit.

The idea with this PR is that the LangChain `StreamlitCallbackHandler`
will "auto-update" in a way that keeps it forward- (and backward-)
compatible with Streamlit. If the user has an older Streamlit version
installed, the LangChain `StreamlitCallbackHandler` will be used; if
they have a newer Streamlit version that has an updated
`StreamlitCallbackHandler`, that implementation will be used instead.

(I'm opening this as a draft to get the conversation going and make sure
we're on the same page. We're really excited to land this into
LangChain!)

#### Who can review?

@agola11, @hwchase17
2023-06-22 13:14:28 -07:00
Nuno Campos
74ac6fb6b9
Allow callback handlers to opt into being run inline (#6424)
This is useful eg for callback handlers that use context vars (like open
telemetry)

See https://github.com/hwchase17/langchain/pull/6095
2023-06-22 11:36:19 -07:00
Harrison Chase
a9108c1809
add mongo (HOLD) (#6437)
do not merge in
2023-06-22 11:08:12 -07:00
Lance Martin
30f7288082
MD header text splitter returns Documents (#6571)
Return `Documents` from MD header text splitter to simplify UX.

Updates the test as well as example notebooks.
2023-06-22 09:25:38 -07:00
Rogério Chaves
3436da65a4
Fix callback forwarding in async plan method for OpenAI function agent (#6584)
The callback argument was missing, preventing me to get callbacks to
work properly when using it async
2023-06-22 08:18:31 -07:00
Davis Chase
b909bc8b58
bump 209 (#6593) 2023-06-22 08:18:19 -07:00
minhajul-clarifai
6e57306a13
Clarifai integration (#5954)
# Changes
This PR adds [Clarifai](https://www.clarifai.com/) integration to
Langchain. Clarifai is an end-to-end AI Platform. Clarifai offers user
the ability to use many types of LLM (OpenAI, cohere, ect and other open
source models). As well, a clarifai app can be treated as a vector
database to upload and retrieve data. The integrations includes:
- Clarifai LLM integration: Clarifai supports many types of language
model that users can utilize for their application
- Clarifai VectorDB: A Clarifai application can hold data and
embeddings. You can run semantic search with the embeddings

#### Before submitting
- [x] Added integration test for LLM 
- [x] Added integration test for VectorDB 
- [x] Added notebook for LLM 
- [x] Added notebook for VectorDB 

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-22 08:00:15 -07:00
Jeroen Van Goey
7f6f5c2a6a
Add missing word in comment (#6587)
Changed

```
# Do this so we can exactly what's going on under the hood
```
to
```
# Do this so we can see exactly what's going on under the hood
```
2023-06-22 07:54:28 -07:00
Davis Chase
d50de2728f
Add AzureML endpoint LLM wrapper (#6580)
### Description

We have added a new LLM integration `azureml_endpoint` that allows users
to leverage models from the AzureML platform. Microsoft recently
announced the release of [Azure Foundation

Models](https://learn.microsoft.com/en-us/azure/machine-learning/concept-foundation-models?view=azureml-api-2)
which users can find in the AzureML Model Catalog. The Model Catalog
contains a variety of open source and Hugging Face models that users can
deploy on AzureML. The `azureml_endpoint` allows LangChain users to use
the deployed Azure Foundation Models.

### Dependencies

No added dependencies were required for the change.

### Tests

Integration tests were added in
`tests/integration_tests/llms/test_azureml_endpoint.py`.

### Notebook

A Jupyter notebook demonstrating how to use `azureml_endpoint` was added
to `docs/modules/llms/integrations/azureml_endpoint_example.ipynb`.

### Twitters

[Prakhar Gupta](https://twitter.com/prakhar_in)
[Matthew DeGuzman](https://twitter.com/matthew_d13)

---------

Co-authored-by: Matthew DeGuzman <91019033+matthewdeguzman@users.noreply.github.com>
Co-authored-by: prakharg-msft <75808410+prakharg-msft@users.noreply.github.com>
2023-06-22 01:46:01 -07:00
Davis Chase
4fabd02d25
Add OpenLLM wrapper(#6578)
LLM wrapper for models served with OpenLLM

---------

Signed-off-by: Aaron <29749331+aarnphm@users.noreply.github.com>
Authored-by: Aaron Pham <29749331+aarnphm@users.noreply.github.com>
Co-authored-by: Chaoyu <paranoyang@gmail.com>
2023-06-22 01:18:14 -07:00
Brendan Graham
d718f3b6d0
feat: interfaces for async embeddings, implement async openai (#6563)
Since it seems like #6111 will be blocked for a bit, I've forked
@tyree731's fork and implemented the requested changes.

This change adds support to the base Embeddings class for two methods,
aembed_query and aembed_documents, those two methods supporting async
equivalents of embed_query and
embed_documents respectively. This ever so slightly rounds out async
support within langchain, with an initial implementation of this
functionality being implemented for openai.

Implements https://github.com/hwchase17/langchain/issues/6109

---------

Co-authored-by: Stephen Tyree <tyree731@gmail.com>
2023-06-21 23:16:33 -07:00
ljeagle
ca24dc2d5f
Upgrade the version of AwaDB and add some new interfaces (#6565)
1. upgrade the version of AwaDB
2. add some new interfaces
3. fix bug of packing page content error

@dev2049  please review, thanks!

---------

Co-authored-by: vincent <awadb.vincent@gmail.com>
2023-06-21 23:15:18 -07:00
Harrison Chase
937a7e93f2
add motherduck docs (#6572) 2023-06-21 23:13:45 -07:00
Muhammad Vaid
ae81b96b60
Detailed using the Twilio tool to send messages with 3rd party apps incl. WhatsApp (#6562)
Everything needed to support sending messages over WhatsApp Business
Platform (GA), Facebook Messenger (Public Beta) and Google Business
Messages (Private Beta) was present. Just added some details on
leveraging it.
2023-06-21 19:26:50 -07:00
Kenzie Mihardja
b8d78424ab
Change Data Loader Namespace (#6568)
Description:
Update the artifact name of the xml file and the namespaces. Co-authored
with @tjaffri
Co-authored-by: Kenzie Mihardja <kenzie@docugami.com>
2023-06-21 19:24:04 -07:00
Gengliang Wang
0673245d0c
Remove duplicate databricks entries in ecosystem integrations (#6569)
Currently, there are two Databricks entries in
https://python.langchain.com/docs/ecosystem/integrations/
<img width="277" alt="image"
src="https://github.com/hwchase17/langchain/assets/1097932/86ab4ad2-6bce-4459-9d56-1ab2fbb69f6d">

The reason is that there are duplicated notebooks for Databricks
integration:
*
https://github.com/hwchase17/langchain/blob/master/docs/extras/ecosystem/integrations/databricks.ipynb
*
https://github.com/hwchase17/langchain/blob/master/docs/extras/ecosystem/integrations/databricks/databricks.ipynb

This PR is to remove the second one for simplicity.
2023-06-21 19:14:33 -07:00
Suri Chen
14b9418cc5
Fix whatsappchatloader - enable parsing new datetime format on WhatsApp chat (#6555)
- Description: observed new format on WhatsApp exported chat - example:
`[2023/5/4, 16:17:13] ~ Carolina: 🥺`
  - Dependencies: no additional dependencies required
  - Tag maintainer: @rlancemartin, @eyurtsev
2023-06-21 19:11:49 -07:00
Zander Chase
5322bac5fc
Wait for all futures (#6554)
- Expose method to wait for all futures
- Wait for submissions in the run_on_dataset functions to ensure runs
are fully submitted before cleaning up
2023-06-21 18:20:17 -07:00
HenriZuber
e0605b464b
feat: faiss filter from list (#6537)
### Feature

Using FAISS on a retrievalQA task, I found myself wanting to allow in
multiple sources. From what I understood, the filter feature takes in a
dict of form {key: value} which then will check in the metadata for the
exact value linked to that key.
I added some logic to be able to pass a list which will be checked
against instead of an exact value. Passing an exact value will also
work.

Here's an example of how I could then use it in my own project:

```
    pdfs_to_filter_in = ["file_A", "file_B"]
    filter_dict = {
        "source": [f"source_pdfs/{pdf_name}.pdf" for pdf_name in pdfs_to_filter_in]
    }
    retriever = db.as_retriever()
    retriever.search_kwargs = {"filter": filter_dict}
```

I added an integration test based on the other ones I found in
`tests/integration_tests/vectorstores/test_faiss.py` under
`test_faiss_with_metadatas_and_list_filter()`.

It doesn't feel like this is worthy of its own notebook or doc, but I'm
open to suggestions if needed.

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 10:49:01 -07:00
Davis Chase
00a7403236
update pr tmpl (#6552) 2023-06-21 10:03:52 -07:00
Jeroen Van Goey
57b5f42847
Remove unintended double negation in docstring (#6541)
Small typo fix.

`ImportError: If importing vertexai SDK didn't not succeed.` ->
`ImportError: If importing vertexai SDK did not succeed.`.
2023-06-21 10:01:28 -07:00
Andrey E. Vedishchev
a2a0715bd4
Minor Grammar Fixes in Docs and Comments (#6536)
Just some grammar fixes: I found "retriver" instead of "retriever" in
several comments across the documentation and in the comments. I fixed
it.


Co-authored-by: andrey.vedishchev <andrey.vedishchev@rgigroup.com>
Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 09:53:31 -07:00
dirtysalt
57cc3d1d3d
[Feature][VectorStore] Support StarRocks as vector db (#6119)
<!--
Thank you for contributing to LangChain! Your PR will appear in our
release under the title you set. Please make sure it highlights your
valuable contribution.

Replace this with a description of the change, the issue it fixes (if
applicable), and relevant context. List any dependencies required for
this change.

After you're done, someone will review your PR. They may suggest
improvements. If no one reviews your PR within a few days, feel free to
@-mention the same people again, as notifications can get lost.

Finally, we'd love to show appreciation for your contribution - if you'd
like us to shout you out on Twitter, please also include your handle!
-->

<!-- Remove if not applicable -->

Fixes # (issue)

#### Before submitting

<!-- If you're adding a new integration, please include:

1. a test for the integration - favor unit tests that does not rely on
network access.
2. an example notebook showing its use


See contribution guidelines for more information on how to write tests,
lint
etc:


https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md
-->

Here are some examples to use StarRocks as vectordb

```
from langchain.vectorstores import StarRocks
from langchain.vectorstores.starrocks import StarRocksSettings

embeddings = OpenAIEmbeddings()

# conifgure starrocks settings
settings = StarRocksSettings()
settings.port = 41003
settings.host = '127.0.0.1'
settings.username = 'root'
settings.password = ''
settings.database = 'zya'

# to fill new embeddings
docsearch = StarRocks.from_documents(split_docs, embeddings, config = settings)   


# or to use already-built embeddings in database.
docsearch = StarRocks(embeddings, settings)
```

#### Who can review?

Tag maintainers/contributors who might be interested:

@dev2049 

<!-- For a quicker response, figure out the right person to tag with @

  @hwchase17 - project lead

  Tracing / Callbacks
  - @agola11

  Async
  - @agola11

  DataLoaders
  - @eyurtsev

  Models
  - @hwchase17
  - @agola11

  Agents / Tools / Toolkits
  - @hwchase17

  VectorStores / Retrievers / Memory
  - @dev2049

 -->

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 09:02:33 -07:00
Zander Chase
7a4ff424fc
Relax string input mapper check (#6544)
for run evaluator. It could be that an evalutor doesn't need the output
2023-06-21 08:01:42 -07:00
Harrison Chase
ace442b992
bump to ver 208 (#6540) 2023-06-21 07:32:36 -07:00
Harrison Chase
53c1f120a8
Harrison/multi tool (#6518) 2023-06-21 07:19:52 -07:00
Naman Modi
37a89918e0
Infino integration for simplified logs, metrics & search across LLM data & token usage (#6218)
### Integration of Infino with LangChain for Enhanced Observability

This PR aims to integrate [Infino](https://github.com/infinohq/infino),
an open source observability platform written in rust for storing
metrics and logs at scale, with LangChain, providing users with a
streamlined and efficient method of tracking and recording LangChain
experiments. By incorporating Infino into LangChain, users will be able
to gain valuable insights and easily analyze the behavior of their
language models.

#### Please refer to the following files related to integration:
- `InfinoCallbackHandler`: A [callback
handler](https://github.com/naman-modi/langchain/blob/feature/infino-integration/langchain/callbacks/infino_callback.py)
specifically designed for storing chain responses within Infino.
- Example `infino.ipynb` file: A comprehensive notebook named
[infino.ipynb](https://github.com/naman-modi/langchain/blob/feature/infino-integration/docs/extras/modules/callbacks/integrations/infino.ipynb)
has been included to guide users on effectively leveraging Infino for
tracking LangChain requests.
- [Integration
Doc](https://github.com/naman-modi/langchain/blob/feature/infino-integration/docs/extras/ecosystem/integrations/infino.mdx)
for Infino integration.

By integrating Infino, LangChain users will gain access to powerful
visualization and debugging capabilities. Infino enables easy tracking
of inputs, outputs, token usage, execution time of LLMs. This
comprehensive observability ensures a deeper understanding of individual
executions and facilitates effective debugging.

Co-authors: @vinaykakade @savannahar68
---------

Co-authored-by: Vinay Kakade <vinaykakade@gmail.com>
2023-06-21 01:38:20 -07:00
Elijah Tarr
e0f468f6c1
Update model token mappings/cost to include 0613 models (#6122)
Add `gpt-3.5-turbo-16k` to model token mappings, as per the following
new OpenAI blog post:
https://openai.com/blog/function-calling-and-other-api-updates

Fixes #6118 


Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 01:37:16 -07:00
Jakub Misiło
5d149e4d50
Fix issue with non-list To header in GmailSendMessage Tool (#6242)
Fixing the problem of feeding `str` instead of `List[str]` to the email
tool.

Fixes #6234 
---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 01:25:49 -07:00
Anubhav Bindlish
94c7899257
Integrate Rockset as Vectorstore (#6216)
This PR adds Rockset as a vectorstore for langchain.
[Rockset](https://rockset.com/blog/introducing-vector-search-on-rockset/)
is a real time OLAP database which provides a fast and efficient vector
search functionality. Further since it is entirely schemaless, it can
store metadata in separate columns thereby allowing fast metadata
filters during vector similarity search (as opposed to storing the
entire metadata in a single JSON column). It currently supports three
distance functions: `COSINE_SIMILARITY`, `EUCLIDEAN_DISTANCE`, and
`DOT_PRODUCT`.

This PR adds `rockset` client as an optional dependency. 

We would love a twitter shoutout, our handle is
https://twitter.com/RocksetCloud

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 01:22:27 -07:00
ElReyZero
ab7ecc9c30
Feat: Add a prompt template parameter to qa with structure chains (#6495)
This pull request introduces a new feature to the LangChain QA Retrieval
Chains with Structures. The change involves adding a prompt template as
an optional parameter for the RetrievalQA chains that utilize the
recently implemented OpenAI Functions.

The main purpose of this enhancement is to provide users with the
ability to input a more customizable prompt to the chain. By introducing
a prompt template as an optional parameter, users can tailor the prompt
to their specific needs and context, thereby improving the flexibility
and effectiveness of the RetrievalQA chains.

## Changes Made
- Created a new optional parameter, "prompt", for the RetrievalQA with
structure chains.
- Added an example to the RetrievalQA with sources notebook.

My twitter handle is @El_Rey_Zero

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-21 00:23:36 -07:00
Mircea Pasoi
2e024823d2
Add async support for HuggingFaceTextGenInference (#6507)
Adding support for async calls in `HuggingFaceTextGenInference`


Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-20 23:12:24 -07:00
Hassan Ouda
456ca3d587
Be able to use Codey models on Vertex AI (#6354)
Added the functionality to leverage 3 new Codey models from Vertex AI:
- code-bison - Code generation using the existing LLM integration
- code-gecko - Code completion using the existing LLM integration
- codechat-bison - Code chat using the existing chat_model integration

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-20 23:11:54 -07:00
囧囧
0fce8ef178
Add KuzuQAChain (#6454)
This PR adds `KuzuGraph` and `KuzuQAChain` for interacting with [Kùzu
database](https://github.com/kuzudb/kuzu). Kùzu is an in-process
property graph database management system (GDBMS) built for query speed
and scalability. The `KuzuGraph` and `KuzuQAChain` provide the same
functionality as the existing integration with NebulaGraph and Neo4j and
enables query generation and question answering over Kùzu database.

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

---------

Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-06-20 22:07:00 -07:00
Chanin Nantasenamat
6e07283dd5
Update index.mdx (#6326)
#### Fix
Added the mention of "store" amongst the tasks that the data connection
module can perform aside from the existing 3 (load, transform and
query). Particularly, this implies the generation of embeddings vectors
and the creation of vector stores.
2023-06-20 21:40:20 -07:00
Zander Chase
ffa4ff1a2e
Export trajectory eval fn (#6509)
from the run_evaluators dir
2023-06-20 21:18:28 -07:00
TheOnlyWayUp
bb437646fc
typo(llamacpp.ipynb): 'condiser' -> 'consider' (#6474) 2023-06-20 18:48:25 -07:00
northern-64bit
7492060525
Fix typo in docstring of format_tool_to_openai_function (#6479)
Fixes typo "open AI" to "OpenAI" in docstring of
`format_tool_to_openai_function` in
`langchain/tools/convert_to_openai.py`.
2023-06-20 18:42:30 -07:00
Davis Chase
b3c49e94a0
Make streamlit import optional (#6510) 2023-06-20 18:41:59 -07:00
Daniel McDonald
cece8c8bf0
Fixed: 'readible' -> readable (#6492)
Hello there👋

I have made a pull request to fix a small typo.
2023-06-20 18:39:59 -07:00
hsparmar
834c3378af
Documentation Fix: Correct the example code output in the prompt templates doc (#6496)
Documentation is showing the wrong example output for the prompt
templates code snippet. This PR fixes that issue.
2023-06-20 17:21:09 -07:00
Davis Chase
c91cf68754
Fix link (#6501) 2023-06-20 14:44:22 -07:00
Davis Chase
3298bf4f00
docs/fix links (#6498) 2023-06-20 14:06:50 -07:00
Lance Martin
ae6196507d
Update notebook for MD header splitter and create new cookbook (#6399)
Move MD header text splitter example to its own cookbook.
2023-06-20 13:53:41 -07:00
Stefano Lottini
22af93d851
Vector store support for Cassandra (#6426)
This addresses #6291 adding support for using Cassandra (and compatible
databases, such as DataStax Astra DB) as a [Vector
Store](https://cwiki.apache.org/confluence/display/CASSANDRA/CEP-30%3A+Approximate+Nearest+Neighbor(ANN)+Vector+Search+via+Storage-Attached+Indexes).

A new class `Cassandra` is introduced, which complies with the contract
and interface for a vector store, along with the corresponding
integration test, a sample notebook and modified dependency toml.

Dependencies: the implementation relies on the library `cassio`, which
simplifies interacting with Cassandra for ML- and LLM-oriented
workloads. CassIO, in turn, uses the `cassandra-driver` low-lever
drivers to communicate with the database. The former is added as
optional dependency (+ in `extended_testing`), the latter was already in
the project.

Integration testing relies on a locally-running instance of Cassandra.
[Here](https://cassio.org/more_info/#use-a-local-vector-capable-cassandra)
a detailed description can be found on how to compile and run it (at the
time of writing the feature has not made it yet to a release).

During development of the integration tests, I added a new "fake
embedding" class for what I consider a more controlled way of testing
the MMR search method. Likewise, I had to amend what looked like a
glitch in the behaviour of `ConsistentFakeEmbeddings` whereby an
`embed_query` call would have bypassed storage of the requested text in
the class cache for use in later repeated invocations.

@dev2049 might be the right person to tag here for a review. Thank you!

---------

Co-authored-by: rlm <pexpresss31@gmail.com>
2023-06-20 10:46:20 -07:00
Harrison Chase
cac6e45a67
improve documentation on base chain (#6468)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
2023-06-20 10:34:57 -07:00
Zeeland
ad7089a6d0
fix: change ddg to DDGS (#6480)
This commit updates the duckduckgo search utility by using a more
accurate name in the import statement.
2023-06-20 10:15:05 -07:00
Davis Chase
8cd5f65a6f
release 207 (#6488) 2023-06-20 10:14:29 -07:00
zhaoshengbo
ab44c24333
Add Alibaba Cloud OpenSearch as a new vector store (#6154)
Hello Folks,

Thanks for creating and maintaining this great project. I'm excited to
submit this PR to add Alibaba Cloud OpenSearch as a new vector store.

OpenSearch is a one-stop platform to develop intelligent search
services. OpenSearch was built based on the large-scale distributed
search engine developed by Alibaba. OpenSearch serves more than 500
business cases in Alibaba Group and thousands of Alibaba Cloud
customers. OpenSearch helps develop search services in different search
scenarios, including e-commerce, O2O, multimedia, the content industry,
communities and forums, and big data query in enterprises.

OpenSearch provides the vector search feature. In specific scenarios,
especially test question search and image search scenarios, you can use
the vector search feature together with the multimodal search feature to
improve the accuracy of search results.


This PR includes:

A AlibabaCloudOpenSearch class that can connect to the Alibaba Cloud
OpenSearch instance.
add embedings and metadata into a opensearch datasource.
querying by squared euclidean and metadata.
integration tests.
ipython notebook and docs.

I have read your contributing guidelines. And I have passed the tests
below

- [x]  make format
- [x]  make lint
- [x]  make coverage
- [x]  make test

---------

Co-authored-by: zhaoshengbo <shengbo.zsb@alibaba-inc.com>
2023-06-20 10:07:40 -07:00
Davis Chase
b7ad4c4c30
fix openai qa chain (#6487) 2023-06-20 10:01:13 -07:00