Commit Graph

2493 Commits (bf5787f58bbf847d7567720bed1bcb7a92ccbb2b)

Author SHA1 Message Date
Leonid Ganeline 1ab8a14742
docs[patch]: top menu (#13748)
Addressed this issue with the top menu: It allocates too much space. If the screen is small, then the top menu items are split into two lines and look unreadable.
Another issue is with several top menu items: "Chat our docs" and "Also by LangChain". They are compound of several words which also hurts readability. The top menu items should be 1-word size.
Updates:
- "Chat our docs" -> "Chat" (the meaning is clean after clicking/opening the item)
- "Also by LangChain" -> "🦜🔗"
- "🦜🔗" moved before "Chat" item. This new item is partially copied from the first left item, the "🦜🔗 LangChain". This design (with two 🦜🔗 elements, visually splits the top menu into two parts. The first item in each part holds the 🦜🔗 symbols and, when we click the second 🦜🔗 item, it opens the drop-down menu. So, we've got two visually similar parts, which visually split the top menu on the right side: the LangChain Docs (and Doc-related items) and the lift side: other LangChain.ai (company) products/docs.
10 months ago
Taqi Jaffri 144710ad9a
langchain[minor]: Updated DocugamiLoader, includes breaking changes (#13265)
There are the following main changes in this PR:

1. Rewrite of the DocugamiLoader to not do any XML parsing of the DGML
format internally, and instead use the `dgml-utils` library we are
separately working on. This is a very lightweight dependency.
2. Added MMR search type as an option to multi-vector retriever, similar
to other retrievers. MMR is especially useful when using Docugami for
RAG since we deal with large sets of documents within which a few might
be duplicates and straight similarity based search doesn't give great
results in many cases.

We are @docugami on twitter, and I am @tjaffri

---------

Co-authored-by: Taqi Jaffri <tjaffri@docugami.com>
10 months ago
Bagatur 95a472a85f
docs[patch]: install local core (#13990) 10 months ago
Bagatur 61ec71064a
docs[patch]: update stack diagram (#13902) 10 months ago
david qiu 9fb6805be4
langchain[minor]: Add retriever for Knowledge Bases for Amazon Bedrock (#13980)
- **Description:** Adds a retriever implementation for [Knowledge Bases
for Amazon Bedrock](https://aws.amazon.com/bedrock/knowledge-bases/), a
new service announced at AWS re:Invent, shortly before this PR was
opened. This depends on the `bedrock-agent-runtime` service, which will
be included in a future version of `boto3` and of `botocore`. We will
open a follow-up PR documenting the minimum required versions of `boto3`
and `botocore` after that information is available.
  - **Issue:** N/A
  - **Dependencies:** `boto3>=1.33.2, botocore>=1.33.2`
  - **Tag maintainer:** @baskaryan
  - **Twitter handles:** `@pjain7` `@dead_letter_q`

This PR includes a documentation notebook under
`docs/docs/integrations/retrievers`, which I (@dlqqq) have verified
independently.

EDIT: `bedrock-agent-runtime` service is now included in
`boto3>=1.33.2`:
5cf793f493

---------

Co-authored-by: Piyush Jain <piyushjain@duck.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Varun 14cc907d35
Update the stable docs link (#13798)
- **Description:** Point to the stable version of documentation, 
  - **Twitter handle:** varunzxzx
10 months ago
Amélie d2cad53ec0
Fix broken link on Meilisearch vector-store documentation (#13604)
- **Description:** dead link replacement 
  - **Issue:** no open issue

**Note:**
Hi langchain team,
Sorry to open a PR for this concern but we realized that one of the
links present in the documentation booklet was broken 😄
10 months ago
Rihards Gravis 9e017ff6ba
docs[patch]: Reduce largest static image file size (#13508)
- **Description:** Reduce image asset file size used in documentation by
running them via lossless image optimization
([tinypng](https://www.npmjs.com/package/tinypng-cli) was used in this
case). Images wider than 1916px (the maximum width of an image displayed
in documentation) where downsized.
- **Issue:** No issue is created for this, but the large image file
assets caused slow documentation load times
  - **Dependencies:** No dependencies affected
10 months ago
Michael Feil 686162670e
langchain[minor]: Adding `infinity` embedding integration. (#13928)
This adds integation to https://github.com/michaelfeil/infinity. Users
requested it in https://github.com/michaelfeil/infinity/issues/36
@saatvikshah

Follows my implementation of gradient.ai.

Feedback 1: Well done - I love your CI / repo / poetry setup - I adapted
a lot in https://github.com/michaelfeil/infinity.
Feedback 2: Not so good: The openai integration contains to much reverse
engineering - in general projects such as michaelfeil/infinity and
huggingface/text-embeddings-inference are compatible to the `pip install
openai` package.

Reverse engineering like this one is really hindering the use for me:

8e88ba16a8/libs/langchain/langchain/embeddings/openai.py (L347)

8e88ba16a8/libs/langchain/langchain/embeddings/openai.py (L351)
- it is about preventing 3rd party providers to use the same url + uses
interfaces of openai, that are not publically documented.
10 months ago
Oleksandr Yaremchuk c0277d06e8
experimental[patch] Update prompt injection model (#13930)
- **Description:** Existing model used for Prompt Injection is quite
outdated but we fine-tuned and open-source a new model based on the same
model deberta-v3-base from Microsoft -
[laiyer/deberta-v3-base-prompt-injection](https://huggingface.co/laiyer/deberta-v3-base-prompt-injection).
It supports more up-to-date injections and less prone to
false-positives.
  - **Dependencies:** No
  - **Tag maintainer:** -
  - **Twitter handle:** @alex_yaremchuk

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Leonid Ganeline e47b9c5285
DOCS: move `adapters` to integrations (#13862)
Current docs for adapters are in the `Guides/Adapters which is not a
good place.
- moved Adapters into `Integratons/Components/Adapters/
- simplified the OpenAI adapter notebook
- rerouted the old OpenAI adapter page URL to a new one.
10 months ago
Manuel Riezebosch 92b07ecaf3
DOCS: fix link to question answering (#13806)
first link in
[overview](https://python.langchain.com/docs/use_cases/question_answering/code_understanding#overview)
10 months ago
Chengzu Ou 4b8e053fe8
FEATURE: Add Databricks Vector Search as a new vector store (#13621)
**Description:**
This PR adds Databricks Vector Search as a new vector store in
LangChain.

- [x] Add `DatabricksVectorSearch` in `langchain/vectorstores/`
- [x] Unit tests
- [x] Add
[`databricks-vectorsearch`](https://pypi.org/project/databricks-vectorsearch/)
as a new optional dependency

We ran the following checks:
- `make format` passed  
- `make lint` failed but the failures were caused by other files
    + Files touched by this PR passed the linter  
- `make test` passed  
- `make coverage` failed but the failures were caused by other files.
Tests added by or related to this PR all passed
+ langchain/vectorstores/databricks_vector_search.py test coverage 94% 
- `make spell_check` passed  

The example notebook and updates to the [provider's documentation
page](https://github.com/langchain-ai/langchain/blob/master/docs/docs/integrations/providers/databricks.md)
will be added later in a separate PR.

**Dependencies:**
Optional dependency:
[`databricks-vectorsearch`](https://pypi.org/project/databricks-vectorsearch/)

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Dylan Williams 1983a39894
FEATURE: Add OneNote document loader (#13841)
- **Description:** Added OneNote document loader
  - **Issue:** #12125
  - **Dependencies:** msal

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Ikko Eltociear Ashimine ff7d4d9c0b
Update llamacpp.ipynb (#13840)
specifed -> specified
10 months ago
Sᴜᴘᴇʀ Lᴇᴇ e42e95cc11
docs: fix link to `local_retrieval_qa` (#13872)
\The original link in [this
section](https://python.langchain.com/docs/use_cases/question_answering/#:~:text=locally%2Drunning%20models-,here,-.):

https://python.langchain.com/docs/modules/use_cases/question_answering/local_retrieval_qa

After fix:

https://python.langchain.com/docs/use_cases/question_answering/local_retrieval_qa
10 months ago
Yusuf Khan 935f78c944
FEATURE: Add retriever for Outline (#13889)
- **Description:** Added a retriever for the Outline API to ask
questions on knowledge base
  - **Issue:** resolves #11814
  - **Dependencies:** None
  - **Tag maintainer:** @baskaryan
10 months ago
ggeutzzang f2af82058f
DOCS: Fix Sample Code for Compatibility with Pydantic 2.0 (#13890)
- **Description:** 
I encountered an issue while running the existing sample code on the
page https://python.langchain.com/docs/modules/agents/how_to/agent_iter
in an environment with Pydantic 2.0 installed. The following error was
triggered:

```python
ValidationError                           Traceback (most recent call last)
<ipython-input-12-2ffff2c87e76> in <cell line: 43>()
     41 
     42 tools = [
---> 43     Tool(
     44         name="GetPrime",
     45         func=get_prime,

2 frames
/usr/local/lib/python3.10/dist-packages/pydantic/v1/main.py in __init__(__pydantic_self__, **data)
    339         values, fields_set, validation_error = validate_model(__pydantic_self__.__class__, data)
    340         if validation_error:
--> 341             raise validation_error
    342         try:
    343             object_setattr(__pydantic_self__, '__dict__', values)

ValidationError: 1 validation error for Tool
args_schema
  subclass of BaseModel expected (type=type_error.subclass; expected_class=BaseModel)
```

I have made modifications to the example code to ensure it functions
correctly in environments with Pydantic 2.0.
10 months ago
Stefano Lottini 19c68c7652
FEATURE: Astra DB, LLM cache classes (exact-match and semantic cache) (#13834)
This PR provides idiomatic implementations for the exact-match and the
semantic LLM caches using Astra DB as backend through the database's
HTTP JSON API. These caches require the `astrapy` library as dependency.

Comes with integration tests and example usage in the `llm_cache.ipynb`
in the docs.

@baskaryan this is the Astra DB counterpart for the Cassandra classes
you merged some time ago, tagging you for your familiarity with the
topic. Thank you!

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Stefano Lottini 272df9dcae
Astra DB, chat message history (#13836)
This PR adds a chat message history component that uses Astra DB for
persistence through the JSON API.
The `astrapy` package is required for this class to work.

I have added tests and a small notebook, and updated the relevant
references in the other docs pages.

(@rlancemartin this is the counterpart of the Cassandra equivalent class
you so helpfully reviewed back at the end of June)

Thank you!
10 months ago
Bagatur 23566cbea9
DOCS: core editable dep api refs (#13747) 10 months ago
Bagatur 3d28c1a9e0
DOCS: fix core api ref build (#13744) 10 months ago
Harrison Chase d82cbf5e76
Separate out langchain_core package (#13577)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Bagatur 4eec47b191
DOCS: update rag use case images (#13615) 10 months ago
Sijun He 674bd90a47
DOCS: Fix typo in MongoDB memory docs (#13588)
- **Description:** Fix typo in MongoDB memory docs
  - **Tag maintainer:** @eyurtsev

<!-- Thank you for contributing to LangChain!

  - **Description:** Fix typo in MongoDB memory docs
  - **Issue:** the issue # it fixes (if applicable),
  - **Dependencies:** any dependencies required for this change,
  - **Tag maintainer:** @baskaryan
- **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.
 -->
10 months ago
jwbeck97 a93616e972
FEAT: Add azure cognitive health tool (#13448)
- **Description:** This change adds an agent to the Azure Cognitive
Services toolkit for identifying healthcare entities
  - **Dependencies:** azure-ai-textanalytics (Optional)

---------

Co-authored-by: James Beck <James.Beck@sa.gov.au>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
John Mai 16f7912e1b
BUG: fix hunyuan appid type (#13496)
- **Description: fix hunyuan appid type
- **Issue:
https://github.com/langchain-ai/langchain/pull/12022#issuecomment-1815627855
10 months ago
Leonid Ganeline 43972be632
docs updating `AzureML` notebooks (#13492)
- Added/updated descriptions and links

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Taranjeet Singh 47451764a7
Add embedchain retriever (#13553)
**Description:**

This commit adds embedchain retriever along with tests and docs.
Embedchain is a RAG framework to create data pipelines.

**Twitter handle:**
- [Taranjeet's twitter](https://twitter.com/taranjeetio) and
[Embedchain's twitter](https://twitter.com/embedchain)

**Reviewer**
@hwchase17

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
rafly lesmana 420a17542d
fix: Make YoutubeLoader support on demand language translation (#13583)
**Description:**
Enhance the functionality of YoutubeLoader to enable the translation of
available transcripts by refining the existing logic.

**Issue:**
Encountering a problem with YoutubeLoader (#13523) where the translation
feature is not functioning as expected.

Tag maintainers/contributors who might be interested:
@eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Leonid Ganeline cc50e023d1
DOCS `langchain decorators` update (#13535)
added disclaimer

---------

Co-authored-by: Erick Friis <erickfriis@gmail.com>
10 months ago
Brace Sproul 02a13030c0
DOCS: updated langchain stack img to be svg (#13540) 10 months ago
Martin Krasser 79ed66f870
EXPERIMENTAL Generic LLM wrapper to support chat model interface with configurable chat prompt format (#8295)
## Update 2023-09-08

This PR now supports further models in addition to Lllama-2 chat models.
See [this comment](#issuecomment-1668988543) for further details. The
title of this PR has been updated accordingly.

## Original PR description

This PR adds a generic `Llama2Chat` model, a wrapper for LLMs able to
serve Llama-2 chat models (like `LlamaCPP`,
`HuggingFaceTextGenInference`, ...). It implements `BaseChatModel`,
converts a list of chat messages into the [required Llama-2 chat prompt
format](https://huggingface.co/blog/llama2#how-to-prompt-llama-2) and
forwards the formatted prompt as `str` to the wrapped `LLM`. Usage
example:

```python
# uses a locally hosted Llama2 chat model
llm = HuggingFaceTextGenInference(
    inference_server_url="http://127.0.0.1:8080/",
    max_new_tokens=512,
    top_k=50,
    temperature=0.1,
    repetition_penalty=1.03,
)

# Wrap llm to support Llama2 chat prompt format.
# Resulting model is a chat model
model = Llama2Chat(llm=llm)

messages = [
    SystemMessage(content="You are a helpful assistant."),
    MessagesPlaceholder(variable_name="chat_history"),
    HumanMessagePromptTemplate.from_template("{text}"),
]

prompt = ChatPromptTemplate.from_messages(messages)
memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)
chain = LLMChain(llm=model, prompt=prompt, memory=memory)

# use chat model in a conversation
# ...
```

Also part of this PR are tests and a demo notebook.

- Tag maintainer: @hwchase17
- Twitter handle: `@mrt1nz`

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Bagatur 2e2114d2d0
FEATURE: Runnable with message history (#13418)
Add RunnableWithMessageHistory class that can wrap certain runnables and manages chat history for them.
10 months ago
Bagatur 0fc3af8932
IMPROVEMENT: update assistants output and doc (#13480) 10 months ago
Leonid Ganeline 21552628c8
DOCS updated `data_connection` index page (#13426)
- the `Index` section was missed. Created it.
- text simplification

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Leonid Ganeline e3a5cd7969
docs `integrations/vectorstores/` cleanup (#13487)
- updated titles to consistent format
- added/updated descriptions and links
- format heading
10 months ago
Leonid Ganeline 1d2981114f
DOCS updated `async-faiss` example (#13434)
The original notebook has the `faiss` title which is duplicated in
the`faiss.jpynb`. As a result, we have two `faiss` items in the
vectorstore ToC. And the first item breaks the searching order (it is
placed between `A...` items).
- I updated title to `Asynchronous Faiss`.
10 months ago
Leonid Ganeline 9ff8f69e75
DOCS updated `memory` Titles (#13435)
- Fixed titles for two notebooks. They were inconsistent with other
titles and clogged ToC.
- Added `Upstash` description and link
- Moved the authentication text up in the `Elasticsearch` nb, right
after package installation. It was on the end of the page which was a
wrong place.
10 months ago
Stefano Lottini b029d9f4e6
Astra DB: minor improvements to docstrings and demo notebook (#13449)
This PR brings a few minor improvements to the docs, namely class/method
docstrings and the demo notebook.

- A note on how to control concurrency levels to tune performance in
bulk inserts, both in the class docstring and the demo notebook;
- Slightly increased concurrency defaults after careful experimentation
(still on the conservative side even for clients running on
less-than-typical network/hardware specs)
- renamed the DB token variable to the standardized
`ASTRA_DB_APPLICATION_TOKEN` name (used elsewhere, e.g. in the Astra DB
docs)
- added a note and a reference (add_text docstring, demo notebook) on
allowed metadata field names.

Thank you!
10 months ago
Leonid Ganeline 283ef1f66d
DOCS fix for `integratons/document_loaders` sidebar (#13471)
The current `integrations/document_loaders/` sidebar has the
`example_data` item, which is a menu with a single item: "Notebook".
It is happening because the `integrations/document_loaders/` folder has
the `example_data/notebook.md` file that is used to autogenerate the
above menu item.
- removed an example_data/notebook.md file. Docusaurus doesn't have
simple ways to fix this problem (to exclude folders/files from an
autogenerated sidebar). Removing this file didn't break any existing
examples, so this fix is safe.
10 months ago
Leonid Ganeline b1fcf5b481
DOCS: `integrations/text_embeddings/` cleanup (#13476)
Updated several notebooks:
- fixed titles which are inconsistent or break the ToC sorting order.
- added missed soruce descriptions and links
- fixed formatting
10 months ago
Bagatur 10fddac4b5
Bagatur/chain of note template(#13470) 10 months ago
Leonid Ganeline d5b1a21ae4
DOCS updated `semadb` example (#13431)
- the `SemaDB` notebook was placed in additional subfolder which breaks
the vectorstore ToC. I moved file up, removed this unnecessary
subfolder; updated the `vercel.json` with rerouting for the new URL
- Added SemaDB description and link
- improved text consistency
10 months ago
Leonid Ganeline 17c2007e0c
DOCS updated `Activeloop DeepMemory` notebook (#13428)
- Fixed the title of the notebook. It created an ugly ToC element as
`Activeloop DeepLake's DeepMemory + LangChain + ragas or how to get +27%
on RAG recall.`
- Added Activeloop description
- improved consistency in text
- fixed ToC (it was using HTML tagas that break left-side in-page ToC).
Now in-page ToC works
10 months ago
Bagatur 9e6748e198
DOCS: rag nit (#13436) 10 months ago
Leonid Ganeline 8a52c1456b
updated `clickup` example (#13424)
- Fixed headers (was more then 1 Titles)
- Removed security token value. It was OK to have it, because it is
temporary token, but the automatic security swippers raise warnings on
that.
- Added `ClickUp` service description and link.
10 months ago
Brace Sproul 79fa9a81f4
Fix a link in docs (#13423) 10 months ago
Bagatur f0bb839506
DOCS: langchain stack img update (#13421) 10 months ago
Bagatur 76c317ed78
DOCS: update rag use case (#13319) 10 months ago