Commit Graph

3915 Commits

Author SHA1 Message Date
Michael Shen
c2f46b2cdb
Fixed wrong paper reference (#8970)
The ReAct reference references to MRKL paper. Corrected so that it
points to the actual ReAct paper #8964.
2023-08-09 16:17:46 -04:00
Nuno Campos
808248049d
Implement a router for openai functions (#8589) 2023-08-09 21:17:04 +01:00
Eugene Yurtsev
a6e6e9bb86
Fix airbyte loader (#8998)
Fix airbyte loader

https://github.com/langchain-ai/langchain/issues/8996
2023-08-09 16:13:06 -04:00
William FH
90579021f8
Update Key Check (#8948)
In eval loop. It needn't be done unless you are creating the
corresponding evaluators
2023-08-09 12:33:00 -07:00
Jerzy Czopek
539672a7fd
Feature/fix azureopenai model mappings (#8621)
This pull request aims to ensure that the `OpenAICallbackHandler` can
properly calculate the total cost for Azure OpenAI chat models. The
following changes have resolved this issue:

- The `model_name` has been added to the ChatResult llm_output. Without
this, the default values of `gpt-35-turbo` were applied. This was
causing the total cost for Azure OpenAI's GPT-4 to be significantly
inaccurate.
- A new parameter `model_version` has been added to `AzureChatOpenAI`.
Azure does not include the model version in the response. With the
addition of `model_name`, this is not a significant issue for GPT-4
models, but it's an issue for GPT-3.5-Turbo. Version 0301 (default) of
GPT-3.5-Turbo on Azure has a flat rate of 0.002 per 1k tokens for both
prompt and completion. However, version 0613 introduced a split in
pricing for prompt and completion tokens.
- The `OpenAICallbackHandler` implementation has been updated with the
proper model names, versions, and cost per 1k tokens.

Unit tests have been added to ensure the functionality works as
expected; the Azure ChatOpenAI notebook has been updated with examples.

Maintainers: @hwchase17, @baskaryan

Twitter handle: @jjczopek

---------

Co-authored-by: Jerzy Czopek <jerzy.czopek@avanade.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-09 10:56:15 -07:00
Bagatur
269f85b7b7
scheduled gha fix (#8977) 2023-08-09 09:44:25 -07:00
shibuiwilliam
3adb1e12ca
make trajectory eval chain stricter and add unit tests (#8909)
- update trajectory eval logic to be stricter
- add tests to trajectory eval chain
2023-08-09 10:57:18 -04:00
Nuno Campos
b8df15cd64
Adds transform support for runnables (#8762)
<!-- Thank you for contributing to LangChain!

Replace this comment with:
  - Description: a description of the change, 
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Please make sure you're PR is passing linting and testing before
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  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
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---------

Co-authored-by: jacoblee93 <jacoblee93@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-09 12:34:23 +01:00
Harrison Chase
4d72288487
async output parser (#8894)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
2023-08-09 08:25:38 +01:00
Bagatur
3c6eccd701
bump 259 (#8951) 2023-08-09 00:07:47 -07:00
Harrison Chase
7de6a1b78e
parent document retriever (#8941) 2023-08-08 22:39:08 -07:00
arjunbansal
a2681f950d
add instructions on integrating Log10 (#8938)
- Description: Instruction for integration with Log10: an [open
source](https://github.com/log10-io/log10) proxiless LLM data management
and application development platform that lets you log, debug and tag
your Langchain calls
  - Tag maintainer: @baskaryan
  - Twitter handle: @log10io @coffeephoenix

Several examples showing the integration included
[here](https://github.com/log10-io/log10/tree/main/examples/logging) and
in the PR
2023-08-08 19:15:31 -07:00
Aarav Borthakur
3f64b8a761
Integrate Rockset as a chat history store (#8940)
Description: Adds Rockset as a chat history store
Dependencies: no changes
Tag maintainer: @hwchase17

This PR passes linting and testing. 

I added a test for the integration and an example notebook showing its
use.
2023-08-08 18:54:07 -07:00
Bagatur
0a1be1d501
document lcel fallbacks (#8942) 2023-08-08 18:49:33 -07:00
William FH
e3056340da
Add id in error in tracer (#8944) 2023-08-08 18:25:27 -07:00
Molly Cantillon
99b5a7226c
Weaviate: adding auth example + fixing spelling in ReadME (#8939)
Added basic auth example to Weaviate notebook @baskaryan
2023-08-08 16:24:17 -07:00
Bagatur
95cf7de112
scheduled tests GHA (#8879)
Adding scheduled daily GHA that runs marked integration tests. To start
just marking some tests in test_openai
2023-08-08 14:55:25 -07:00
Joe Reuter
8f0cd91d57
Airbyte based loaders (#8586)
This PR adds 8 new loaders:
* `AirbyteCDKLoader` This reader can wrap and run all python-based
Airbyte source connectors.
* Separate loaders for the most commonly used APIs:
  * `AirbyteGongLoader`
  * `AirbyteHubspotLoader`
  * `AirbyteSalesforceLoader`
  * `AirbyteShopifyLoader`
  * `AirbyteStripeLoader`
  * `AirbyteTypeformLoader`
  * `AirbyteZendeskSupportLoader`

## Documentation and getting started
I added the basic shape of the config to the notebooks. This increases
the maintenance effort a bit, but I think it's worth it to make sure
people can get started quickly with these important connectors. This is
also why I linked the spec and the documentation page in the readme as
these two contain all the information to configure a source correctly
(e.g. it won't suggest using oauth if that's avoidable even if the
connector supports it).

## Document generation
The "documents" produced by these loaders won't have a text part
(instead, all the record fields are put into the metadata). If a text is
required by the use case, the caller needs to do custom transformation
suitable for their use case.

## Incremental sync
All loaders support incremental syncs if the underlying streams support
it. By storing the `last_state` from the reader instance away and
passing it in when loading, it will only load updated records.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-08 14:49:25 -07:00
Eugene Yurtsev
15f650ae8c
Add base storage interface, 2 implementations and utility encoder (#8895)
This PR defines an abstract interface for key value stores.

It provides 2 implementations: 
1. Local File System
2. In memory -- used to facilitate testing

It also provides an encoder utility to help take care of serialization
from arbitrary data to data that can be stored by the given store
2023-08-08 17:29:06 -04:00
Harrison Chase
7543a3d70e
Harrison/image (#845)
Co-authored-by: Ashutosh Sanzgiri <sanzgiri@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-08 13:58:27 -07:00
Bagatur
ab193338aa
bump 258 (#8932) 2023-08-08 12:54:51 -07:00
Eugene Yurtsev
bb12184551
Internal code deprecation API (#8763)
Proposal for an internal API to deprecate LangChain code.

This PR is heavily based on:
https://github.com/matplotlib/matplotlib/blob/main/lib/matplotlib/_api/deprecation.py

This PR only includes deprecation functionality (no renaming etc.). 
Additional functionality can be added on a need basis (e.g., renaming
parameters), but best to roll out as an MVP to test this
out.

DeprecationWarnings are ignored by default. We can change the policy for
the deprecation warnings, but we'll need to make sure we're not creating
noise for users due to internal code invoking deprecated functionality.
2023-08-08 15:42:22 -04:00
Leonid Ganeline
33a2f58fbf
tensoflow_datasets document loader (#8721)
This PR adds `tensoflow_datasets` document loader
2023-08-08 15:19:28 -04:00
Holt Skinner
fad26e79a3
fix: Resolve AttributeError in Google Cloud Enterprise Search retriever (#8872)
- Reverting some of the changes made in
https://github.com/langchain-ai/langchain/pull/8369
2023-08-08 12:11:12 -07:00
William FH
b2eb4ff0fc
Relax Validation in Eval (#8902)
Just check for missing keys
2023-08-08 11:59:30 -07:00
Leonid Ganeline
2d078c7767
PubMed document loader (#8893)
- added `PubMed Document Loader` artifacts; ut-s; examples 
- fixed `PubMed utility`; ut-s

@hwchase17
2023-08-08 14:26:03 -04:00
Ofer Mendelevitch
a7824f16f2
Added consistent timeout for Vectara calls (#8892)
- Description: consistent timeout at 60s for all calls to Vectara API
- Tag maintainer: @rlancemartin, @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-08 11:10:32 -07:00
Bagatur
642b57c7ff
nit (#8927) 2023-08-08 10:54:25 -07:00
manmax31
4a07fba9f0
Improve query prompt of BGE embeddings (#8908)
Replace this comment with:
- Description: Improved query of BGE embeddings after talking with the
devs of BGE embeddings ,
  - Dependencies: any dependencies required for this change,
  - Tag maintainer: @hwchase17 ,
  - Twitter handle: @ManabChetia3

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2023-08-08 10:20:37 -07:00
Jeremy W
c5c0735fc4
Remove Evaluation from Modules page (#8926)
Remove Evaluation link (which gives 404 now) from Modules page, since it
lives under Guides page now
2023-08-08 10:20:24 -07:00
Seif
6327eecdaf
Fix typo in Vectara docs (#8925)
Fixed a typo in the Vectara docs description.
2023-08-08 10:11:07 -07:00
Chris Pappalardo
beab637f04
added filter kwarg to VectorStoreIndexWrapper query and query_with_so… (#8844)
- Description: added filter to query methods in VectorStoreIndexWrapper
for filtering by metadata (i.e. search_kwargs)
- Tag maintainer: @rlancemartin, @eyurtsev

Updated the doc snippet on this topic as well. It took me a long while
to figure out how to filter the vectorstore by filename, so this might
help someone else out.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-08 10:10:45 -07:00
Apurv Agarwal
4a63533216
addition to docs at 'Store and reference chat history' (#8910)
- Description: I have added an example showing how to pass a custom
template to ConversationRetrievalChain. Instead of
CONDENSE_QUESTION_PROMPT we can pass any prompt in the argument
condense_question_prompt. Look in Use cases -> QA over Documents -> How
to -> Store and reference chat history,
  - Issue: #8864,
  - Dependencies: NA,
  - Tag maintainer: @hinthornw,
  - Twitter handle:

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-08 10:10:11 -07:00
David vonThenen
bf4a112aa6
Fixes to the Nebula LLM Integration (#8918)
This addresses some issues with introducing the Nebula LLM to LangChain
in this PR:
https://github.com/langchain-ai/langchain/pull/8876

This fixes the following:
- Removes `SYMBLAI` from variable names
- Fixes bug with `Bearer` for the API KEY


Thanks again in advance for your help!
cc: @hwchase17, @baskaryan

---------

Co-authored-by: dvonthenen <david.vonthenen@gmail.com>
2023-08-08 10:04:43 -07:00
Jacob Lee
d1e305028f
Automatically set docs appearance to system default (#8924)
@baskaryan
2023-08-08 09:54:18 -07:00
Marie-Philippe Gill
6b9f266837
Add user_context to AmazonKendraRetriever (#8869)
### Description 

Now, we can pass information like a JWT token using user_context:  

```python
self.retriever = AmazonKendraRetriever(index_id=kendraIndexId, user_context={"Token": jwt_token})
```

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

Also tested by pip installing in my own project, and it allows access
through the token.

### Maintainers 

 @rlancemartin, @eyurtsev

### My twitter handle 

[girlknowstech](https://twitter.com/girlknowstech)
2023-08-08 08:37:03 -07:00
Josh Hart
6116cbf0de
Fix imports in awslambda docs (#8916)
Minor doc fix to awslambda tool notebook. 

Add missing import for initialize_agent to awslambda agent example

Co-authored-by: Josh Hart <josharj@amazon.com>
2023-08-08 08:29:28 -07:00
GitHub-L
67718c1d6b
Update OpenAPI code to fetch use the requestBody
- Description: The API doc passed to LLM only included the content of
responses but did not include the content of requestBody, causing the
agent to be unable to construct the correct request parameters based on
the requestBody information. Add two lines of code fixed the bug,
  - Issue: the issue # it fixes (if applicable),
  - Dependencies: any dependencies required for this change,
  - Tag maintainer: @hinthornw ,
- 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!
2023-08-08 10:33:21 -04:00
Maurits de Groot
61c2d918c6
Fixed inaccurate import in integrations:providers:bedrock documentation (#8915)
Description:
Fixed inaccurate import in integrations:providers:bedrock documentation

In the current version of the bedrock documentation, page
https://python.langchain.com/docs/integrations/providers/bedrock it
states that the import is from langchain import Bedrock

This has been changed to from langchain.llms.bedrock import Bedrock as
stated in https://python.langchain.com/docs/integrations/llms/bedrock

Issue:
Not applicable

Dependencies
No dependencies required

Tag maintainer
@baskaryan

Twitter handle:
Not applicable
2023-08-08 07:24:36 -07:00
Leonid Kuligin
52d6b91c18
Fixed a source for documents uploaded from GCS (#8912)
Sets source for documents uploaded from GCS to source on gcs
#8911

Co-authored-by: Leonid Kuligin <kuligin@google.com>
2023-08-08 09:34:43 -04:00
Manuel Soria
e74a605379
SQL use case docs (#8513) 2023-08-08 03:30:18 -07:00
Bagatur
022ef170f8
bump 257 (#8903) 2023-08-08 01:16:33 -07:00
Jacob Lee
fa30a57034
Adds Ollama as an LLM (#8829)
Adds Ollama as an LLM. Ollama can run various open source models locally
e.g. Llama 2 and Vicuna, automatically configuring and GPU-optimizing
them.

@rlancemartin @hwchase17

---------

Co-authored-by: Lance Martin <lance@langchain.dev>
2023-08-07 21:19:22 -07:00
Ash Vardanian
1f9124ceaa
Add: USearch Vector Store (#8835)
## Description

I am excited to propose an integration with USearch, a lightweight
vector-search engine available for both Python and JavaScript, among
other languages.

## Dependencies

It introduces a new PyPi dependency - `usearch`. I am unsure if it must
be added to the Poetry file, as this would make the PR too clunky.
Please let me know.

## Profiles

- Maintainers: @ashvardanian @davvard
- Twitter handles: @ashvardanian @unum_cloud

---------

Co-authored-by: Davit Vardanyan <78792753+davvard@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-07 20:41:00 -07:00
Leonid Kuligin
b52a3785c9
Allow to specify a custom loader for GcsFileLoader (#8868)
Co-authored-by: Leonid Kuligin <kuligin@google.com>
2023-08-07 22:57:31 -04:00
Jeffrey Wang
ff44fe4e16
Change default Metaphor search example to use prompt optimizer (#8890)
- fix install command
- change example notebook to use Metaphor autoprompt by default

<!-- 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!

Please make sure you're PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

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
 -->
2023-08-07 17:25:36 -07:00
Bruno Bornsztein
d56eff042a
Make json output parser handle newlines inside markdown code blocks (#8682)
Update to #8528

Newlines and other special characters within markdown code blocks
returned as `action_input` should be handled correctly (in particular,
unescaped `"` => `\"` and `\n` => `\\n`) so they don't break JSON
parsing.

@baskaryan
2023-08-07 15:49:54 -07:00
Jeffrey Wang
ce3666c28b
Fix metaphor install command in guide (#8888) 2023-08-07 15:43:47 -07:00
Oege Dijk
cff52638b2
when encountering error during fetch return "" in web_base.py (#8753)
when e.g. downloading a sitemap with a malformed url (e.g.
"ttp://example.com/index.html" with the h omitted at the beginning of
the url), this will ensure that the sitemap download does not crash, but
just emits a warning. (maybe should be optional with e.g. a
`skip_faulty_urls:bool=True` parameter, but this was the most
straightforward fix)

@rlancemartin, @eyurtsev
---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-07 15:35:41 -07:00
Harrison Chase
bbd22b9b76
update metaphor docs (#8886) 2023-08-07 14:44:41 -07:00