Commit Graph

2842 Commits (8569b8f680447ba8eefb279d0ea09601166a9f08)

Author SHA1 Message Date
Vadim Kudlay 23eb480c38
docs: update NVIDIA integration (#14780)
- **Description:** Modification of descriptions for marketing purposes
and transitioning towards `platforms` directory if possible.
- **Issue:** Some marketing opportunities, lodging PR and awaiting later
discussions.
  - 

This PR is intended to be merged when decisions settle/hopefully after
further considerations. Submitting as Draft for now. Nobody @'d yet.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
Peter Jausovec 2e6a9e6381
docs: Fix the broken link to Extraction page (#14806)
**Description:** fixing a broken link to the extraction doc page
9 months ago
Filippo Alimonda 462321f479
docs: typo in rag use case (#14800)
Description: Fixes minor typo to documentation
9 months ago
Erik Welch 6376fab957
docs: Fix link typo to `/docs/integrations/text_embedding/nvidia_ai_endpoints` (#14827)
This page doesn't exist:
-
https://python.langchain.com/docs/integrations/text_embeddings/nvidia_ai_endpoints

but this one does:
-
https://python.langchain.com/docs/integrations/text_embedding/nvidia_ai_endpoints
9 months ago
Leonid Ganeline 59c3c344df
docs redundant pages (#14774)
[ScaNN](https://python.langchain.com/docs/integrations/providers/scann)
and
[DynamoDB](https://python.langchain.com/docs/integrations/platforms/aws#aws-dynamodb)
pages in `providers` are redundant because we have those references in
the Google and AWS platform pages. It is confusing.
- I removed unnecessary pages, redirected files to new nams;
9 months ago
Yacine 2929509edd
docs: ensure consistency in declaring LANGCHAIN_API_KEY... (#14823)
... variable, accompanied by a quote

Co-authored-by: Yacine Bouakkaz <Yacine.Bouakkaz@evokegroup.com>
9 months ago
Dmitry Tyumentsev 78ae276df7
community[patch]: fix agenerate return value (#14815)
Fixed:
  -  `_agenerate` return value in the YandexGPT Chat Model
  - duplicate line in the documentation

Co-authored-by: Dmitry Tyumentsev <dmitry.tyumentsev@raftds.com>
9 months ago
Erick Friis 1acc7ffa3f
infra: cut down on integration steps (#14785)
<!-- 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.
 -->

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
Erick Friis 8a07c56313
docs: developer docs (#14776)
Builds out a developer documentation section in the docs

- Links it from contributing.md
- Adds an initial guide on how to contribute an integration

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
Erick Friis 133971053a
docs[patch]: fix zoom (#14786)
not sure why quarto is removing divs
9 months ago
Dmitry Tyumentsev dcead816df
community[patch]: Update YandexGPT API (#14773)
Update LLMand Chat model to use new api version

---------

Co-authored-by: Dmitry Tyumentsev <dmitry.tyumentsev@raftds.com>
9 months ago
Leonid Ganeline eca89f87d8
docs: `google drive` update (#14781)
The [Google Drive
toolkit](https://python.langchain.com/docs/integrations/toolkits/google_drive)
page is a duplicate of the [Google Drive
tool](https://python.langchain.com/docs/integrations/tools/google_drive)
page.
- Removed the `Google Drive toolkit` page (it shouldn't be a toolkit but
tool)
- Removed the correspondent reference in the Google platform page
- Redirected the removed page to the tool page.
9 months ago
Lance Martin 42421860bc
Add image support for Ollama (#14713)
Support [LLaVA](https://ollama.ai/library/llava):
* Upgrade Ollama
* `ollama pull llava`

Ensure compatibility with [image prompt
template](https://github.com/langchain-ai/langchain/pull/14263)

---------

Co-authored-by: jacoblee93 <jacoblee93@gmail.com>
9 months ago
Leonid Ganeline 1075e7d6e8
docs: `cloudflare` update (#14779)
Added provider page.
Added links, descriptions
9 months ago
Leonid Ganeline 132be82d7e
docs: `Steam` update (#14778)
Updated the page title. It was inconsistent.
Updated page with links; description and setting details.
9 months ago
Karim Lalani a0064330b1
community[minor]: Add SurrealDB vectorstore (#13331)
**Description:** Vectorstore implementation around
[SurrealDB](https://www.surrealdb.com)

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
William FH c5296fd42c
[Documentation] Updates to NVIDIA Playground/Foundation Model naming.… (#14770)
…  (#14723)

- **Description:** Minor updates per marketing requests. Namely, name
decisions (AI Foundation Models / AI Playground)
  - **Tag maintainer:** @hinthornw 

Do want to pass around the PR for a bit and ask a few more marketing
questions before merge, but just want to make sure I'm not working in a
vacuum. No major changes to code functionality intended; the PR should
be for documentation and only minor tweaks.

Note: QA model is a bit borked across staging/prod right now. Relevant
teams have been informed and are looking into it, and I'm placeholdered
the response to that of a working version in the notebook.

Co-authored-by: Vadim Kudlay <32310964+VKudlay@users.noreply.github.com>
9 months ago
Leonid Kuligin 7f42811e14
google-genai[patch], community[patch]: Added support for new Google GenerativeAI models (#14530)
Replace this entire comment with:
  - **Description:** added support for new Google GenerativeAI models
  - **Twitter handle:** lkuligin

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
William C Grisaitis 6bbf0797f7
docs: Remove trailing "`" in pip install command (#14730)
hi! just a simple typo fix in the local LLM python docs

- **Description:** removing a trailing "\`" character in a `!pip install
...` command
  - **Issue:** n/a
  - **Dependencies:** n/a
  - **Tag maintainer:** n/a
  - **Twitter handle:** n/a
9 months ago
Erick Friis 480821da59
infra: docs build install community editable (#14739) 9 months ago
Leonid Kuligin c5c64aa863
docs: updated branding for Google AI (#14728)
Replace this entire comment with:
  - **Description:** a small fix in branding
9 months ago
Erick Friis a86065c536
docs[patch]: fix databricks metadata (#14727) 9 months ago
Bob Lin ff206ae30d
Update `google_generative_ai.ipynb` (#14704) 9 months ago
William FH 451c5d1d8c
[Integration] NVIDIA AI Playground (#14648)
Description: Added NVIDIA AI Playground Initial support for a selection of models (Llama models, Mistral, etc.)

Dependencies: These models do depend on the AI Playground services in NVIDIA NGC. API keys with a significant amount of trial compute are available (10K queries as of the time of writing).

H/t to @VKudlay
9 months ago
William FH 1e21a3f7ed
[Partner] Gemini Embeddings (#14690)
Add support for Gemini embeddings in the langchain-google-genai package
9 months ago
Bagatur 97a91d9d0d
docs: api ref nav Python Docs -> Docs (#14686) 9 months ago
Leonid Ganeline 0d6471c16d
docs: platform pages update (#14637)
Updated examples and platform pages.
- added missed tools
- added links and descriptions
9 months ago
Erick Friis ab94119a53
docs[patch]: fix bullet points (#14684)
- docs fixes
- escape
- bullets
9 months ago
Bagatur 99743539ae
docs: per-package version in api docs (#14683) 9 months ago
Bagatur d4312e2424
docs: fix api ref link (#14679)
Don't point to stable, let api docs choose default version
9 months ago
Bagatur effd000b91
docs: build partner api refs (#14675) 9 months ago
William FH 6c031e0ebf
Wfh/google docs update (#14676)
- Add gemini references
- Fix the notebook (ultra isn't generally available; also gemini will
randomly filter out responses, so added a fallback)

---------

Co-authored-by: Leonid Kuligin <lkuligin@yandex.ru>
9 months ago
William FH 75b8891399
Update Vertex AI to include Gemini (#14670)
h/t to @lkuligin 
-  **Description:** added new models on VertexAI
  - **Twitter handle:** @lkuligin

---------

Co-authored-by: Leonid Kuligin <lkuligin@yandex.ru>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
9 months ago
William FH 2bef45074d
[Nit] Add newline in notebook (#14665)
For bullet list formatting
9 months ago
William FH db04580dfa
Add Gemini Notebook (#14661) 9 months ago
Chengzu Ou df95abb7e7
docs: Add Databricks Vector Search example notebook (#14158)
This PR adds an example notebook for the Databricks Vector Search vector
store. It also adds an introduction to the Databricks Vector Search
product on the Databricks's provider page.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
ggeutzzang 414bddd5f0
DOC: model update in 'Using OpenAI Functions' docs (#14486)
- **Description:** : 
I just update the openai functions docs to use the latest model (ex.
gpt-3.5-turbo-1106)
https://python.langchain.com/docs/modules/chains/how_to/openai_functions

The reason is as follow: 

After reviewing the OpenAI Function Calling official guide at
https://platform.openai.com/docs/guides/function-calling, the following
information was noted:

> "The latest models (gpt-3.5-turbo-1106 and gpt-4-1106-preview) have
been trained to both detect when a function should be called (depending
on the input) and to respond with JSON that adheres to the function
signature more closely than previous models. With this capability also
comes potential risks. We strongly recommend building in user
confirmation flows before taking actions that impact the world on behalf
of users (sending an email, posting something online, making a purchase,
etc)."

CC: @efriis
9 months ago
Massimiliano Pronesti 6080c98108
fix(embeddings): huggingface hub embeddings and TEI (#14489)
**Description:** This PR fixes `HuggingFaceHubEmbeddings` by making the
API token optional (as in the client beneath). Most models don't require
one. I also updated the notebook for TEI (text-embeddings-inference)
accordingly as requested here #14288. In addition, I fixed a mistake in
the POST call parameters.

**Tag maintainers:** @baskaryan
9 months ago
Peter Jausovec 5da79e150b
[docs]: add missing tiktoken dependency (#14497)
Description: I was following the docs and got an error about missing
tiktoken dependency. Adding it to the comment where the langchain and
docarray libs are.
9 months ago
standby24x7 d31ff30df6
docs[patch] Fix some typos in merger_retriever.ipynb (#14502)
This patch fixes some typos.

<!-- 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.
 -->

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
9 months ago
Mark Cusack 158dda440b
Added notebook tutorial on using Yellowbrick as a vector store with LangChain (#14509)
- **Description:** a notebook documenting Yellowbrick as a vector store
usage

---------

Co-authored-by: markcusack <markcusack@markcusacksmac.lan>
Co-authored-by: markcusack <markcusack@Mark-Cusack-sMac.local>
9 months ago
billytrend-cohere 0dc432aa95
Update cohere provider docs (#14528)
Preview since github wont preview .mdx : 

<img width="1401" alt="image"
src="https://github.com/langchain-ai/langchain/assets/144115527/9e8ba3d9-24ff-4584-9da3-2c9b60e7e624">
9 months ago
Bagatur b092bfbb3c
docs: update langchain diagram (#14619) 9 months ago
Leonid Ganeline 1bf84c3056
docs `ollama` pages (#14561)
added provider page; fixed broken links.
9 months ago
Bagatur ca7da8f7ef
docs: fix links in readme (#14624) 9 months ago
Bagatur 8a126c5d04
docs[patch]: update installation with core and community (#14577) 9 months ago
Harutaka Kawamura b54a1a3ef1
docs[patch]: Fix embeddings example for Databricks (#14576)
<!-- 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.
 -->

Fix `from langchain.llms import DatabricksEmbeddings` to `from
langchain.embeddings import DatabricksEmbeddings`.

Signed-off-by: harupy <17039389+harupy@users.noreply.github.com>
9 months ago
Bagatur 9ffca3b92a
docs[patch], templates[patch]: Import from core (#14575)
Update imports to use core for the low-hanging fruit changes. Ran
following

```bash
git grep -l 'langchain.schema.runnable' {docs,templates,cookbook}  | xargs sed -i '' 's/langchain\.schema\.runnable/langchain_core.runnables/g'
git grep -l 'langchain.schema.output_parser' {docs,templates,cookbook} | xargs sed -i '' 's/langchain\.schema\.output_parser/langchain_core.output_parsers/g'
git grep -l 'langchain.schema.messages' {docs,templates,cookbook} | xargs sed -i '' 's/langchain\.schema\.messages/langchain_core.messages/g'
git grep -l 'langchain.schema.chat_histry' {docs,templates,cookbook} | xargs sed -i '' 's/langchain\.schema\.chat_history/langchain_core.chat_history/g'
git grep -l 'langchain.schema.prompt_template' {docs,templates,cookbook} | xargs sed -i '' 's/langchain\.schema\.prompt_template/langchain_core.prompts/g'
git grep -l 'from langchain.pydantic_v1' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.pydantic_v1/from langchain_core.pydantic_v1/g'
git grep -l 'from langchain.tools.base' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.tools\.base/from langchain_core.tools/g'
git grep -l 'from langchain.chat_models.base' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.chat_models.base/from langchain_core.language_models.chat_models/g'
git grep -l 'from langchain.llms.base' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.llms\.base\ /from langchain_core.language_models.llms\ /g'
git grep -l 'from langchain.embeddings.base' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.embeddings\.base/from langchain_core.embeddings/g'
git grep -l 'from langchain.vectorstores.base' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.vectorstores\.base/from langchain_core.vectorstores/g'
git grep -l 'from langchain.agents.tools' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.agents\.tools/from langchain_core.tools/g'
git grep -l 'from langchain.schema.output' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.schema\.output\ /from langchain_core.outputs\ /g'
git grep -l 'from langchain.schema.embeddings' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.schema\.embeddings/from langchain_core.embeddings/g'
git grep -l 'from langchain.schema.document' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.schema\.document/from langchain_core.documents/g'
git grep -l 'from langchain.schema.agent' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.schema\.agent/from langchain_core.agents/g'
git grep -l 'from langchain.schema.prompt ' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.schema\.prompt\ /from langchain_core.prompt_values /g'
git grep -l 'from langchain.schema.language_model' {docs,templates,cookbook} | xargs sed -i '' 's/from langchain\.schema\.language_model/from langchain_core.language_models/g'


```
9 months ago
Bagatur ed58eeb9c5
community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)
Moved the following modules to new package langchain-community in a backwards compatible fashion:

```
mv langchain/langchain/adapters community/langchain_community
mv langchain/langchain/callbacks community/langchain_community/callbacks
mv langchain/langchain/chat_loaders community/langchain_community
mv langchain/langchain/chat_models community/langchain_community
mv langchain/langchain/document_loaders community/langchain_community
mv langchain/langchain/docstore community/langchain_community
mv langchain/langchain/document_transformers community/langchain_community
mv langchain/langchain/embeddings community/langchain_community
mv langchain/langchain/graphs community/langchain_community
mv langchain/langchain/llms community/langchain_community
mv langchain/langchain/memory/chat_message_histories community/langchain_community
mv langchain/langchain/retrievers community/langchain_community
mv langchain/langchain/storage community/langchain_community
mv langchain/langchain/tools community/langchain_community
mv langchain/langchain/utilities community/langchain_community
mv langchain/langchain/vectorstores community/langchain_community
mv langchain/langchain/agents/agent_toolkits community/langchain_community
mv langchain/langchain/cache.py community/langchain_community
mv langchain/langchain/adapters community/langchain_community
mv langchain/langchain/callbacks community/langchain_community/callbacks
mv langchain/langchain/chat_loaders community/langchain_community
mv langchain/langchain/chat_models community/langchain_community
mv langchain/langchain/document_loaders community/langchain_community
mv langchain/langchain/docstore community/langchain_community
mv langchain/langchain/document_transformers community/langchain_community
mv langchain/langchain/embeddings community/langchain_community
mv langchain/langchain/graphs community/langchain_community
mv langchain/langchain/llms community/langchain_community
mv langchain/langchain/memory/chat_message_histories community/langchain_community
mv langchain/langchain/retrievers community/langchain_community
mv langchain/langchain/storage community/langchain_community
mv langchain/langchain/tools community/langchain_community
mv langchain/langchain/utilities community/langchain_community
mv langchain/langchain/vectorstores community/langchain_community
mv langchain/langchain/agents/agent_toolkits community/langchain_community
mv langchain/langchain/cache.py community/langchain_community
```

Moved the following to core
```
mv langchain/langchain/utils/json_schema.py core/langchain_core/utils
mv langchain/langchain/utils/html.py core/langchain_core/utils
mv langchain/langchain/utils/strings.py core/langchain_core/utils
cat langchain/langchain/utils/env.py >> core/langchain_core/utils/env.py
rm langchain/langchain/utils/env.py
```

See .scripts/community_split/script_integrations.sh for all changes
9 months ago
Leonid Ganeline d9bfdc95ea
docs[patch]: `google` platform page update (#14475)
Added missed tools

---------

Co-authored-by: Erick Friis <erickfriis@gmail.com>
9 months ago
Leonid Ganeline 2fa81739b6
docs[patch]: `microsoft` platform page update (#14476)
Added `presidio` and `OneNote` references to `microsoft.mdx`; added link
and description to the `presidio` notebook

---------

Co-authored-by: Erick Friis <erickfriis@gmail.com>
9 months ago
Yelin Zhang 84a57f5350
docs[patch]: add missing imports for local_llms (#14453)
<!-- 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.
 -->
Keeping it consistent with everywhere else in the docs and adding the
missing imports to be able to copy paste and run the code example.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Erick Friis c24f277b7c
langchain[patch], docs[patch]: use byte store in multivectorretriever (#14474) 9 months ago
Leonid Ganeline 1ef13661b9
docs[patch]: link and description cleanup (#14471)
Fixed inconsistencies; added links and descriptions

---------

Co-authored-by: Erick Friis <erickfriis@gmail.com>
9 months ago
Leonid Ganeline 0797358c1b
docs `networkx`update (#14426)
Added setting up instruction, package description and link
9 months ago
Ben Flast b32fcb550d
Update mongodb_atlas docs for GA (#14425)
Updated the MongoDB Atlas Vector Search docs to indicate the service is
Generally Available, updated the example to use the new index
definition, and added an example that uses metadata pre-filtering for
semantic search

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
9 months ago
Leonid Ganeline ba083887e5
docs `Dependents` updated statistics (#14461)
Updated statistics for the dependents (packages dependent on `langchain`
package). Only packages with 100+ starts
9 months ago
Leonid Ganeline a05230a4ba
docs[patch]: `promptlayer` pages update (#14416)
Updated provider page by adding LLM and ChatLLM references; removed a
content that is duplicate text from the LLM referenced page.
Updated the collback page
9 months ago
Leonid Ganeline 18aba7fdef
docs: notebook linting (#14366)
Many jupyter notebooks didn't pass linting. List of these files are
presented in the [tool.ruff.lint.per-file-ignores] section of the
pyproject.toml . Addressed these bugs:
- fixed bugs; added missed imports; updated pyproject.toml
 Only the `document_loaders/tensorflow_datasets.ipyn`,
`cookbook/gymnasium_agent_simulation.ipynb` are not completely fixed.
I'm not sure about imports.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Leonid Ganeline 7186faefb2
API Reference building script update (#13587)
The namespaces like `langchain.agents.format_scratchpad` clogging the
API Reference sidebar.
This change removes those 3-level namespaces from sidebar (this issue
was discussed with @efriis )

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Erick Friis 54040b00a4
langchain[patch]: fix ChatVertexAI streaming (#14369) 9 months ago
Jacob Lee 867ca6d0be
Fix multi vector retriever subclassing (#14350)
Fixes #14342

@eyurtsev @baskaryan

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Erick Friis 7bdfc43766
core[patch], langchain[patch]: ByteStore (#14312) 9 months ago
Brace Sproul b9087e765d
docs[patch]: Fix broken link 'tip' in docs (#14349) 9 months ago
Erick Friis 2aaf8e11e0
docs[patch]: fix ipynb links (#14325)
Keeping it simple for now.

Still iterating on our docs build in pursuit of making everything mdxv2
compatible for docusaurus 3, and the fewer custom scripts we're reliant
on through that, the less likely the docs will break again.

Other things to consider in future:

Quarto rewriting in ipynbs:
https://quarto.org/docs/extensions/nbfilter.html (but this won't do
md/mdx files)

Docusaurus plugins for rewriting these paths
9 months ago
cxumol 06e3316f54
feat(add): LLM integration of Cloudflare Workers AI (#14322)
Add [Text Generation by Cloudflare Workers
AI](https://developers.cloudflare.com/workers-ai/models/text-generation/).
It's a new LLM integration.

- Dependencies: N/A
9 months ago
Nicolas Bondoux 86b08d7753
Fix typo in lcel example for rerank in doc (#14336)
fix typo in lcel example for rerank in doc
9 months ago
Matt Wells e1ea191237
Demonstrate use of get_buffer_string (#13013)
**Description**

The docs for creating a RAG chain with Memory [currently use a manual
lambda](https://python.langchain.com/docs/expression_language/cookbook/retrieval#with-memory-and-returning-source-documents)
to format chat history messages. [There exists a helper method within
the
codebase](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/schema/messages.py#L14C15-L14C15)
to perform this task so I've updated the documentation to demonstrate
its usage

Also worth noting that the current documented method of using the
included `_format_chat_history ` function actually results in an error:

```
TypeError: 'HumanMessage' object is not subscriptable
```

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
9 months ago
MinjiK a1a11ffd78
Amadeus toolkit minor update (#13002)
- update `Amadeus` toolkit with ability to switch Amadeus environments 
- update minor code explanations

---------

Co-authored-by: MinjiK <minji.kim@amadeus.com>
9 months ago
mogith-pn 9e5d146409
Updated integration with Clarifai python SDK functions (#13671)
Description :

Updated the functions with new Clarifai python SDK.
Enabled initialisation of Clarifai class with model URL.
Updated docs with new functions examples.
9 months ago
balaba-max 64d5108f99
Feature: GitLab url from ENV (#14221)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - **Description:** add gitlab url from env, 
  - **Issue:** no issue,
  - **Dependencies:** no,
- **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.
 -->

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Massimiliano Pronesti c215a4c9ec
feat(embeddings): text-embeddings-inference (#14288)
- **Description:** Added a notebook to illustrate how to use
`text-embeddings-inference` from huggingface. As
`HuggingFaceHubEmbeddings` was using a deprecated client, I made the
most of this PR updating that too.

- **Issue:** #13286 

- **Dependencies**: None

- **Tag maintainer:** @baskaryan
9 months ago
Alex Kira 62b59048de
docs[patch] Add how-to doc for RunnablePassthrough and nav modifications (#14255)
- **Description:** Add How To docs for `RunnablePassthrough` with
examples. Also redo the ordering and some of the other How-To docs.
9 months ago
Bob Lin 5a23608c41
Add custom async generator example (#14299)
<img width="1172" alt="Screenshot 2023-12-05 at 11 19 16 PM"
src="https://github.com/langchain-ai/langchain/assets/10000925/6b0fbd70-9f6b-4f91-b494-9e88676b4786">
9 months ago
Bob Lin 63fdc6e818
Update docs (#14294)
### Description

Fixed 3 doc  issues:

1. `ConfigurableField ` needs to be imported in
`docs/docs/expression_language/how_to/configure.ipynb`
2. use `error` instead of `RateLimitError()` in
`docs/docs/expression_language/how_to/fallbacks.ipynb`
3. I think it might be better to output the fixed json data(when I
looked at this example, I didn't understand its purpose at first, but
then I suddenly realized):
<img width="1219" alt="Screenshot 2023-12-05 at 10 34 13 PM"
src="https://github.com/langchain-ai/langchain/assets/10000925/7623ba13-7b56-4964-8c98-b7430fabc6de">
9 months ago
Lance Martin 29e993a5f2
Update OpenCLIP docs (#14319) 9 months ago
Leonid Ganeline 0f02e94565
docs: `integrations/providers/` update (#14315)
- added missed provider files (from `integrations/Callbacks`
- updated notebooks: added links; updated into consistent formats
9 months ago
Joan Fontanals dcccf8fa66
adapt Jina Embeddings to new Jina AI Embedding API (#13658)
- **Description:** Adapt JinaEmbeddings to run with the new Jina AI
Embedding platform
- **Twitter handle:** https://twitter.com/JinaAI_

---------

Co-authored-by: Joan Fontanals Martinez <joan.fontanals.martinez@jina.ai>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
9 months ago
Philippe PRADOS e0c03d6c44
Pprados/lite google drive (#13175)
- Fix bug in the document
 - Add clarification on the use of langchain-google drive.
9 months ago
guillaumedelande ea0afd07ca
Update azuresearch.py following recent change from azure-search-documents library (#13472)
- **Description:** 

Reference library azure-search-documents has been adapted in version
11.4.0:

1. Notebook explaining Azure AI Search updated with most recent info
2. HnswVectorSearchAlgorithmConfiguration --> HnswAlgorithmConfiguration
3. PrioritizedFields(prioritized_content_fields) -->
SemanticPrioritizedFields(content_fields)
4. SemanticSettings --> SemanticSearch
5. VectorSearch(algorithm_configurations) -->
VectorSearch(configurations)

--> Changes now reflected on Langchain: default vector search config
from langchain is now compatible with officially released library from
Azure.

  - **Issue:**
Issue creating a new index (due to wrong class used for default vector
search configuration) if using latest version of azure-search-documents
with current langchain version
  - **Dependencies:** azure-search-documents>=11.4.0,
  - **Tag maintainer:** ,

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Erick Friis 956d55de2b
docs[patch]: chat model page names (#14264) 9 months ago
Harrison Chase 2213fc9711
Harrison/bookend ai (#14258)
Co-authored-by: stvhu-bookend <142813359+stvhu-bookend@users.noreply.github.com>
9 months ago
cxumol 0d47d15a9f
add(feat): Text Embeddings by Cloudflare Workers AI (#14220)
Add [Text Embeddings by Cloudflare Workers
AI](https://developers.cloudflare.com/workers-ai/models/text-embeddings/).
It's a new integration.
Trying to align it with its langchain-js version counterpart
[here](https://api.js.langchain.com/classes/embeddings_cloudflare_workersai.CloudflareWorkersAIEmbeddings.html).
- Dependencies: N/A
- Done `make format` `make lint` `make spell_check` `make
integration_tests` and all my changes was passed
9 months ago
Erick Friis 4351b99d2b
docs[patch]: search experiment (#14254)
- npm
- search config
- custom
9 months ago
deedy5 ee9abb6722
Bugfix duckduckgo_search news search (#13670)
- **Description:** 
Bugfix duckduckgo_search news search
  - **Issue:** 
https://github.com/langchain-ai/langchain/issues/13648
  - **Dependencies:** 
None
  - **Tag maintainer:** 
@baskaryan

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
9 months ago
Harrison Chase 921c4b5597
Harrison/searchapi (#14252)
Co-authored-by: SebastjanPrachovskij <86522260+SebastjanPrachovskij@users.noreply.github.com>
9 months ago
Ravidhu 224aa5151d
Fix Sagemaker Endpoint documentation (#13660)
- **Description:** fixed the transform_input method in the example., 
  - **Issue:** example didn't work,
  - **Dependencies:** None,
  - **Tag maintainer:** @baskaryan,
  - **Twitter handle:** @Ravidhu87
9 months ago
Erick Friis f26d88ca60
docs[patch]: fix columns (#14251) 9 months ago
Kastan Day 65faba91ad
langchain[patch]: Adding new Github functions for reading pull requests (#9027)
The Github utilities are fantastic, so I'm adding support for deeper
interaction with pull requests. Agents should read "regular" comments
and review comments, and the content of PR files (with summarization or
`ctags` abbreviations).

Progress:
- [x] Add functions to read pull requests and the full content of
modified files.
- [x] Function to use Github's built in code / issues search.

Out of scope:
- Smarter summarization of file contents of large pull requests (`tree`
output, or ctags).
- Smarter functions to checkout PRs and edit the files incrementally
before bulk committing all changes.
- Docs example for creating two agents:
- One watches issues: For every new issue, open a PR with your best
attempt at fixing it.
- The other watches PRs: For every new PR && every new comment on a PR,
check the status and try to finish the job.

<!-- 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
 -->

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
9 months ago
Leonid Ganeline 1750cc464d
docs[patch]: moved `vectorstore` notebook file (#14181)
The `/docs/integrations/toolkits/vectorstore` page is not the
Integration page. The best place is in `/docs/modules/agents/how_to/`
- Moved the file
- Rerouted the page URL
9 months ago
Jacob Lee a26c4a0930
Allow base_store to be used directly with MultiVectorRetriever (#14202)
Allow users to pass a generic `BaseStore[str, bytes]` to
MultiVectorRetriever, removing the need to use the `create_kv_docstore`
method. This encoding will now happen internally.

@rlancemartin @eyurtsev

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
9 months ago
Harrison Chase 411aa9a41e
Harrison/nasa tool (#14245)
Co-authored-by: Jacob Matias <88005863+matiasjacob25@users.noreply.github.com>
Co-authored-by: Karam Daid <karam.daid@mail.utoronto.ca>
Co-authored-by: Jumana <jumana.fanous@mail.utoronto.ca>
Co-authored-by: KaramDaid <38271127+KaramDaid@users.noreply.github.com>
Co-authored-by: Anna Chester <74325334+CodeMakesMeSmile@users.noreply.github.com>
Co-authored-by: Jumana <144748640+jfanous@users.noreply.github.com>
9 months ago
Erick Friis f6d68d78f3
nbdoc -> quarto (#14156)
Switches to a more maintained solution for building ipynb -> md files
(`quarto`)

Also bumps us down to python3.8 because it's significantly faster in the
vercel build step. Uses default openssl version instead of upgrading as
well.
9 months ago
Nithish Raghunandanan eecfa3f9e5
Add Couchbase document loader (#13979)
**Description:** 
Adds the document loader for [Couchbase](http://couchbase.com/), a
distributed NoSQL database.
**Dependencies:** 
Added the Couchbase SDK as an optional dependency.
**Twitter handle:** nithishr

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
Muntaqa Mahmood 25f72944a0
Add: Steam API tool (#14008)
- **Description:** Our PR is an integration of a Steam API Tool that
makes recommendations on steam games based on user's Steam profile and
provides information on games based on user provided queries.
- **Issue:** the issue # our PR implements:
https://github.com/langchain-ai/langchain/issues/12120
- **Dependencies:** python-steam-api library, steamspypi library and
decouple library
  - **Tag maintainer:** @baskaryan, @hwchase17 
  - **Twitter handle:** N/A

Hello langchain Maintainers,

We are a team of 4 University of Toronto students contributing to
langchain as part of our course [CSCD01 (link to course
page)](https://cscd01.com/work/open-source-project). We hope our changes
help the community. We have run make format, make lint and make test
locally before submitting the PR. To our knowledge, our changes do not
introduce any new errors.

Our PR integrates the python-steam-api, steamspypi and decouple
packages. We have added integration tests to test our python API
integration into langchain and an example notebook is also provided.

Our amazing team that contributed to this PR: @JohnY2002, @shenceyang,
@andrewqian2001 and @muntaqamahmood

Thank you in advance to all the maintainers for reviewing our PR!

---------

Co-authored-by: Shence <ysc1412799032@163.com>
Co-authored-by: JohnY2002 <johnyuan0526@gmail.com>
Co-authored-by: Andrew Qian <andrewqian2001@gmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: JohnY <94477598+JohnY2002@users.noreply.github.com>
9 months ago
Bob Lin cd2028288e
Add openai v2 adapter (#14063)
### Description

Starting from [openai version
1.0.0](17ac677995 (module-level-client)),
the camel case form of `openai.ChatCompletion` is no longer supported
and has been changed to lowercase `openai.chat.completions`. In
addition, the returned object only accepts attribute access instead of
index access:

```python
import openai

# optional; defaults to `os.environ['OPENAI_API_KEY']`
openai.api_key = '...'

# all client options can be configured just like the `OpenAI` instantiation counterpart
openai.base_url = "https://..."
openai.default_headers = {"x-foo": "true"}

completion = openai.chat.completions.create(
    model="gpt-4",
    messages=[
        {
            "role": "user",
            "content": "How do I output all files in a directory using Python?",
        },
    ],
)
print(completion.choices[0].message.content)
```

So I implemented a compatible adapter that supports both attribute
access and index access:

```python
In [1]: from langchain.adapters import openai as lc_openai
   ...: messages = [{"role": "user", "content": "hi"}]

In [2]: result = lc_openai.chat.completions.create(
   ...:     messages=messages, model="gpt-3.5-turbo", temperature=0
   ...: )

In [3]: result.choices[0].message
Out[3]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [4]: result["choices"][0]["message"]
Out[4]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [5]: result = await lc_openai.chat.completions.acreate(
   ...:     messages=messages, model="gpt-3.5-turbo", temperature=0
   ...: )

In [6]: result.choices[0].message
Out[6]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [7]: result["choices"][0]["message"]
Out[7]: {'role': 'assistant', 'content': 'Hello! How can I assist you today?'}

In [8]: for rs in lc_openai.chat.completions.create(
    ...:     messages=messages, model="gpt-3.5-turbo", temperature=0, stream=True
    ...: ):
    ...:     print(rs.choices[0].delta)
    ...:     print(rs["choices"][0]["delta"])
    ...:
{'role': 'assistant', 'content': ''}
{'role': 'assistant', 'content': ''}
{'content': 'Hello'}
{'content': 'Hello'}
{'content': '!'}
{'content': '!'}

In [20]: async for rs in await lc_openai.chat.completions.acreate(
    ...:     messages=messages, model="gpt-3.5-turbo", temperature=0, stream=True
    ...: ):
    ...:     print(rs.choices[0].delta)
    ...:     print(rs["choices"][0]["delta"])
    ...:
{'role': 'assistant', 'content': ''}
{'role': 'assistant', 'content': ''}
{'content': 'Hello'}
{'content': 'Hello'}
{'content': '!'}
{'content': '!'}
...
```

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
9 months ago
billytrend-cohere 0f02081392
Add input_type override (#14068)
Add option to override input_type for cohere's v3 embeddings models

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
Bob Lin 702a6d7044
Closed #14159 (#14165)
### Description

Fix: #14159

Use `from pydantic.v1 import BaseModel, Field` instead of `from pydantic
import BaseModel, Field`

### [lin_bob57617](https://twitter.com/lin_bob57617)
9 months ago
Perry Lee 641e401ba8
Shorten wget commands (#14211)
- **Description:** The commands can be more efficient if the output name
is set to the destined filename instead of renaming in the second
command.
9 months ago
Harrison Chase e32185193e
Harrison/embass (#14242)
Co-authored-by: Julius Lipp <lipp.julius@gmail.com>
9 months ago
Harutaka Kawamura ee94ef55ee
docs[patch]: Update MLflow and Databricks docs (#14011)
Depends on #13699. Updates the existing mlflow and databricks examples.

---------

Co-authored-by: Ben Wilson <39283302+BenWilson2@users.noreply.github.com>
9 months ago
Leonid Ganeline 94bf733dae
docs[patch]: `AWS` platform page update (#14160)
The `AWS` platform page has many missed integrations.
- added missed integration references to the `AWS` platform page
- added/updated descriptions and links in the referenced notebooks
- renamed two notebook files. They have file names != page Title, which
generate unordered ToC.
- reroute the URLs for renamed files
- fixed `amazon_textract` notebook: removed failed cell outputs
9 months ago
Leonid Ganeline 74d4154bcc
docs[patch]: added `Templates Hub` menu item (#14148)
This link was missing in Docs.
Added it.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
9 months ago
Leonid Ganeline c660b0cf79
docs[patch]: moved semadb.mdx file (#14204)
SemaDB.mdx file was placed with additional sub-folder:
`https://python.langchain.com/docs/integrations/providers/providers/semadb`
- Moved file to the
`https://python.langchain.com/docs/integrations/providers/semadb`
- Added a redirect for the file URL
9 months ago
Changgeng Zhao 9b59bde93d
Update Hologres vector store: use hologres-vector (#13767)
Hi,
I made some code changes on the Hologres vector store to improve the
data insertion performance.
Also, this version of the code uses `hologres-vector` library. This
library is more convenient for us to update, and more efficient in
performance.
The code has passed the format/lint/spell check. I have run the unit
test for Hologres connecting to my own database.
Please check this PR again and tell me if anything needs to change.

Best,
Changgeng,
Developer @ Alibaba Cloud

Co-authored-by: Changgeng Zhao <zhaochanggeng.zcg@alibaba-inc.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
9 months ago
Leonid Ganeline 283c2994de
docs: `Hugging Face` platform page (#13831)
`Hugging Face` is definitely a platform. It includes many integrations
for many modules (LLM, Embedding, DocumentLoader, Tool)
So, a doc page was added that defines Hugging Face as a platform.
9 months ago
gzyJoy 32d4bb4590
Added Slacktoolkit (#14012)
- **Description:** 
This PR introduces the Slack toolkit to LangChain, which allows users to
read and write to Slack using the Slack API. Specifically, we've added
the following tools.
1. get_channel: Provides a summary of all the channels in a workspace.
2. get_message: Gets the message history of a channel.
3. send_message: Sends a message to a channel.
4. schedule_message: Sends a message to a channel at a specific time and
date.

- **Issue:** This pull request addresses [Add Slack Toolkit
#11747](https://github.com/langchain-ai/langchain/issues/11747)
  - **Dependencies:** package`slack_sdk`
Note: For this toolkit to function you will need to add a Slack app to
your workspace. Additional info can be found
[here](https://slack.com/help/articles/202035138-Add-apps-to-your-Slack-workspace).

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: ArianneLavada <ariannelavada@gmail.com>
Co-authored-by: ArianneLavada <84357335+ArianneLavada@users.noreply.github.com>
Co-authored-by: ariannelavada@gmail.com <you@example.com>
9 months ago
ggeutzzang 03d6b94c29
Fix: (issue #14066) DOC: Summarization output broken (#14078)
- **Description:** : As described in the issue below, 
https://python.langchain.com/docs/use_cases/summarization  
I've modified the Python code in the above notebook to perform well. 

I also modified the OpenAI LLM model to the latest version as shown
below.
`gpt-3.5-turbo-16k --> gpt-3.5-turbo-1106`
This is because it seems to be a bit more responsive.
  - **Issue:** : #14066
9 months ago
Bob Lin ac449f186b
Update docs to use new usage in openai>1.0.0 (#14163)
### Description

Use new
[APIs](https://github.com/openai/openai-python/blob/main/api.md#finetuning)

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
9 months ago
Bob Lin 1ea48a31da
Update fallback cases (#14164)
### Description

The `RateLimitError` initialization method has changed after openai v1,
and the usage of `patch` needs to be changed.

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
9 months ago
Leonid Ganeline 6ae0194dc7
docs: `integrations/toolkits/office365` notebook update (#14188)
Added more descriptions and authentication details.
9 months ago
Samuel Kemp fd781c89cc
langchain[minor]: add azure ai data document loader (#13404)
This PR adds an "Azure AI data" document loader, which allows Azure AI
users to load their registered data assets as a document object in
langchain.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Erick Friis 700428593a
fix broken api docs links (#14154) 10 months ago
Bagatur 340b42d8ee
docs[minor]: lcel why page (#14089) 10 months ago
Erick Friis b01d9d27d9
docs[patch]: docs local build (#14152) 10 months ago
Alex Kira 0caef3cde7
Change RunnableMap to RunnableParallel for consistency (#14142)
- **Description:** Change instances of RunnableMap to RunnableParallel,
as that should be the one used going forward. This makes it consistent
across the codebase.
10 months ago
Martin Jul e3a7c96a8e
docs[patch]: Fix minor typos (casing) in quickstart (#14138)
Fix casing of API and LangChain in the description text for the
LangServe example server.
10 months ago
Erick Friis 8cf4cb9e48
docs[patch]: Fix templates/index (#14146) 10 months ago
Alex Kira 6eb40db353
docs[patch]: Add getting started section to LCEL doc (#14045)
### Description:
Doc addition for LCEL introduction. Adds a more basic starter guide for
using LCEL.

---------

Co-authored-by: Alex Kira <akira@Alexs-MBP.local.tld>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
axiangcoding 1b36ddf16c
docs[patch]: add deprecated note for ErnieChatBot (#14061)
- **Description:** just a little change of ErnieChatBot class
description, sugguesting user to use more suitable class
  - **Issue:** none,
  - **Dependencies:** none,
  - **Tag maintainer:** @baskaryan ,
  - **Twitter handle:** none
10 months ago
Alex Kira 1757258b2a
docs[patch]: Add mermaid JS theme dependency to docusaurus (#14051)
- **Description:** Add mermaid JS dependency and configs to
documentation. Allows inline doc diagrams in markdown.
  - **Dependencies:** NPM package @docusaurus/theme-mermaid
10 months ago
Harrison Chase ae646701c4
Harrison/ibm (#14133)
Co-authored-by: Mateusz Szewczyk <139469471+MateuszOssGit@users.noreply.github.com>
10 months ago
Bob Lin f15859bd86
docs[patch]: Update discord.ipynb (#14099)
### Description

Now if `example` in Message is False, it will not be displayed. Update
the output in this document.

```python
In [22]: m = HumanMessage(content="Text")

In [23]: m
Out[23]: HumanMessage(content='Text')

In [24]: m = HumanMessage(content="Text", example=True)

In [25]: m
Out[25]: HumanMessage(content='Text', example=True)
```

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
10 months ago
Bob Lin 75312c3694
docs[patch]: Update facebook.ipynb (#14102)
### Description

Openai version 1.0.0 and later no longer supports the usage of camel
case, So [the
APIs](https://github.com/openai/openai-python/blob/main/api.md#finetuning)
needs to be modified.

### Twitter handle

[lin_bob57617](https://twitter.com/lin_bob57617)
10 months ago
Ean Yang ac1c8634a8
docs[patch] Update invalid guides link (#14106) 10 months ago
Erick Friis b161f302ff
docs[patch]: local docs build <5s (#14096) 10 months ago
Hubert Yuan 80ed588733
docs[patch]: Update metaphor_search.ipynb (#14093)
- **Description:** Touch up of the documentation page for Metaphor
Search Tool integration. Removes documentation for old built-in tool
wrapper.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Jacob Lee 3328507f11
langchain[patch], experimental[minor]: Adds OllamaFunctions wrapper (#13330)
CC @baskaryan @hwchase17 @jmorganca 

Having a bit of trouble importing `langchain_experimental` from a
notebook, will figure it out tomorrow

~Ah and also is blocked by #13226~

---------

Co-authored-by: Lance Martin <lance@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Rohan Dey 41a4c06a94
Added support for a Pandas DataFrame OutputParser (#13257)
**Description:**

Added support for a Pandas DataFrame OutputParser with format
instructions, along with unit tests and a demo notebook. Namely, we've
added the ability to request data from a DataFrame, have the LLM parse
the request, and then use that request to retrieve a well-formatted
response.

Within LangChain, it seamlessly integrates with language models like
OpenAI's `text-davinci-003`, facilitating streamlined interaction using
the format instructions (just like the other output parsers).

This parser structures its requests as
`<operation/column/row>[<optional_array_params>]`. The instructions
detail permissible operations, valid columns, and array formats,
ensuring clarity and adherence to the required format.

For example:

- When the LLM receives the input: "Retrieve the mean of `num_legs` from
rows 1 to 3."
- The provided format instructions guide the LLM to structure the
request as: "mean:num_legs[1..3]".

The parser processes this formatted request, leveraging the LLM's
understanding to extract the mean of `num_legs` from rows 1 to 3 within
the Pandas DataFrame.

This integration allows users to communicate requests naturally, with
the LLM transforming these instructions into structured commands
understood by the `PandasDataFrameOutputParser`. The format instructions
act as a bridge between natural language queries and precise DataFrame
operations, optimizing communication and data retrieval.

**Issue:**

- https://github.com/langchain-ai/langchain/issues/11532

**Dependencies:**

No additional dependencies :)

**Tag maintainer:**

@baskaryan 

**Twitter handle:**

No need. :)

---------

Co-authored-by: Wasee Alam <waseealam@protonmail.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
10 months ago
Masanori Taniguchi 235bdb9fa7
Support Vald secure connection (#13269)
**Description:** 
When using Vald, only insecure grpc connection was supported, so secure
connection is now supported.
In addition, grpc metadata can be added to Vald requests to enable
authentication with a token.

<!-- 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.
 -->
10 months ago
Nico Puhlmann 54355b651a
Update index.mdx (#13285)
grammar correction

<!-- 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.
 -->

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
10 months ago
AthulVincent 67c55cb5b0
Implemented MongoDB Atlas Self-Query Retriever (#13321)
# Description 
This PR implements Self-Query Retriever for MongoDB Atlas vector store.

I've implemented the comparators and operators that are supported by
MongoDB Atlas vector store according to the section titled "Atlas Vector
Search Pre-Filter" from
https://www.mongodb.com/docs/atlas/atlas-vector-search/vector-search-stage/.

Namely:
```
allowed_comparators = [
      Comparator.EQ,
      Comparator.NE,
      Comparator.GT,
      Comparator.GTE,
      Comparator.LT,
      Comparator.LTE,
      Comparator.IN,
      Comparator.NIN,
  ]

"""Subset of allowed logical operators."""
allowed_operators = [
    Operator.AND,
    Operator.OR
]
```
Translations from comparators/operators to MongoDB Atlas filter
operators(you can find the syntax in the "Atlas Vector Search
Pre-Filter" section from the previous link) are done using the following
dictionary:
```
map_dict = {
            Operator.AND: "$and",
            Operator.OR: "$or",
            Comparator.EQ: "$eq",
            Comparator.NE: "$ne",
            Comparator.GTE: "$gte",
            Comparator.LTE: "$lte",
            Comparator.LT: "$lt",
            Comparator.GT: "$gt",
            Comparator.IN: "$in",
            Comparator.NIN: "$nin",
        }
```

In visit_structured_query() the filters are passed as "pre_filter" and
not "filter" as in the MongoDB link above since langchain's
implementation of MongoDB atlas vector
store(libs\langchain\langchain\vectorstores\mongodb_atlas.py) in
_similarity_search_with_score() sets the "filter" key to have the value
of the "pre_filter" argument.
```
params["filter"] = pre_filter
```
Test cases and documentation have also been added.

# Issue
#11616 

# Dependencies
No new dependencies have been added.

# Documentation
I have created the notebook mongodb_atlas_self_query.ipynb outlining the
steps to get the self-query mechanism working.

I worked closely with [@Farhan-Faisal](https://github.com/Farhan-Faisal)
on this PR.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Mohammad Mohtashim f3dd4a10cf
DROP BOX Loader Documentation Update (#14047)
- **Description:** Update the document for drop box loader + made the
messages more verbose when loading pdf file since people were getting
confused
  - **Issue:** #13952
  - **Tag maintainer:** @baskaryan, @eyurtsev, @hwchase17,

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Cheng (William) Huang a00db4b28f
Add multi-input Reddit search tool (#13893)
- **Description:** Added a tool called RedditSearchRun and an
accompanying API wrapper, which searches Reddit for posts with support
for time filtering, post sorting, query string and subreddit filtering.
  - **Issue:** #13891 
  - **Dependencies:** `praw` module is used to search Reddit
- **Tag maintainer:** @baskaryan , and any of the other maintainers if
needed
  - **Twitter handle:** None.

  Hello,

This is our first PR and we hope that our changes will be helpful to the
community. We have run `make format`, `make lint` and `make test`
locally before submitting the PR. To our knowledge, our changes do not
introduce any new errors.

Our PR integrates the `praw` package which is already used by
RedditPostsLoader in LangChain. Nonetheless, we have added integration
tests and edited unit tests to test our changes. An example notebook is
also provided. These changes were put together by me, @Anika2000,
@CharlesXu123, and @Jeremy-Cheng-stack

Thank you in advance to the maintainers for their time.

---------

Co-authored-by: What-Is-A-Username <49571870+What-Is-A-Username@users.noreply.github.com>
Co-authored-by: Anika2000 <anika.sultana@mail.utoronto.ca>
Co-authored-by: Jeremy Cheng <81793294+Jeremy-Cheng-stack@users.noreply.github.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
10 months ago
Jawad Arshad 00a6e8962c
langchain[minor]: Add serpapi tools (#13934)
- **Description:** Added some of the more endpoints supported by serpapi
that are not suported on langchain at the moment, like google trends,
google finance, google jobs, and google lens
- **Issue:** [Add support for many of the querying endpoints with
serpapi #11811](https://github.com/langchain-ai/langchain/issues/11811)

---------

Co-authored-by: zushenglu <58179949+zushenglu@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Ian Xu <ian.xu@mail.utoronto.ca>
Co-authored-by: zushenglu <zushenglu1809@gmail.com>
Co-authored-by: KevinT928 <96837880+KevinT928@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
h3l dbaeb163aa
langchain[minor]: add volcengine endpoint as LLM (#13942)
- **Description:** Volc Engine MaaS serves as an enterprise-grade,
large-model service platform designed for developers. You can visit its
homepage at https://www.volcengine.com/docs/82379/1099455 for details.
This change will facilitate developers to integrate quickly with the
platform.
  - **Issue:** None
  - **Dependencies:** volcengine
  - **Tag maintainer:** @baskaryan 
  - **Twitter handle:** @he1v3tica

---------

Co-authored-by: lvzhong <lvzhong@bytedance.com>
10 months ago
Tomaz Bratanic 3eb391561b
langchain[minor]: Reduce the number of tokens required to describe a Cypher/Neo4j schema (#13851)
Instead of using JSON-like syntax to describe node and relationship
properties we changed to a shorter and more concise schema description

Old:

```
        Node properties are the following:
        [{'properties': [{'property': 'name', 'type': 'STRING'}], 'labels': 'Movie'}, {'properties': [{'property': 'name', 'type': 'STRING'}], 'labels': 'Actor'}]
        Relationship properties are the following:
        []
        The relationships are the following:
        ['(:Actor)-[:ACTED_IN]->(:Movie)']
```

New:

```
Node properties are the following:
Movie {name: STRING},Actor {name: STRING}
Relationship properties are the following:

The relationships are the following:
(:Actor)-[:ACTED_IN]->(:Movie)
```
10 months ago
Sauhaard 7ec4dbeb80
langchain[minor]: Add StackExchange API integration (#14002)
Implements
[#12115](https://github.com/langchain-ai/langchain/issues/12115)

Who can review?
@baskaryan , @eyurtsev , @hwchase17 

Integrated Stack Exchange API into Langchain, enabling access to diverse
communities within the platform. This addition enhances Langchain's
capabilities by allowing users to query Stack Exchange for specialized
information and engage in discussions. The integration provides seamless
interaction with Stack Exchange content, offering content from varied
knowledge repositories.

A notebook example and test cases were included to demonstrate the
functionality and reliability of this integration.

- Add StackExchange as a tool.
- Add unit test for the StackExchange wrapper and tool.
- Add documentation for the StackExchange wrapper and tool.

If you have time, could you please review the code and provide any
feedback as necessary! My team is welcome to any suggestions.

---------

Co-authored-by: Yuval Kamani <yuvalkamani@gmail.com>
Co-authored-by: Aryan Thakur <aryanthakur@Aryans-MacBook-Pro.local>
Co-authored-by: Manas1818 <79381912+manas1818@users.noreply.github.com>
Co-authored-by: aryan-thakur <61063777+aryan-thakur@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Anton Romanov 4964278ce4
docs[patch]: Update typo in map.ipynb (#14030)
fix the typo in docs, using "with" instead of "when"
10 months ago
Richie 1cd9d5f332
docs[patch]: fix typo langchain version for mongodb integration (#14006)
- **Description:** update minimal supported langchain version for
[mongodb atlast integration
webpage](https://python.langchain.com/docs/integrations/vectorstores/mongodb_atlas)
- **Issue:** none
- **Dependencies:** none

-----

Just fixing a typo. 
In [mongodb atlas vectorstore integration
page](https://python.langchain.com/docs/integrations/vectorstores/mongodb_atlas),
`langchain` support for `$vectorSearch MQL stage` should be `0.0.305`
rather than `0.0.35`
10 months ago
Piotr Ząbek d0b818b634
DOCS: added missing imports (#13736) (#13737)
- **Description:** Fixed missing imports in docs 
- **Issue:**
[#13736](https://github.com/langchain-ai/langchain/issues/13736)
- **Dependencies:** N/A
10 months ago
Yusuf Khan 0bc7c1b5b4
Add Outline provider doc (#13938)
- **Description:** Added a provider doc to `docs/integrations/providers`
for the new Outline integration in #13889
  - **Tag maintainer:** @baskaryan
10 months ago
colton 643d28847d
[docs] fix reduce prompt in summarization example (#13726)
<!-- 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.
 -->

Small fix to _summarization_ example, `reduce_template` should use
`{docs}` variable.

Bug likely introduced as following code suggests using
`hub.pull("rlm/map-prompt")` instead of defined prompt.
10 months ago
Leonid Ganeline 5c28bb63dd
docs `microsoft` page updates (#14000)
The Excel, PowerPoint and SharePoint document loaders were missed in the
`Microsoft` platform page.
- added these references
10 months ago
Leonid Ganeline 15b32cfcd4
docs `OpenAI` platform page update (#14001)
Missed the OpenAI adapter reference in the OpenAI platform page
- Added this reference
10 months ago
WaseemH a47f1da884
docs[patch]: RAG Cookbook example fix (#13914)
### Description:
Hey 👋🏽  this is a small docs example fix. Hoping it helps future developers  who are working with Langchain.

### Problem:
Take a look at the original example code. You were not able to get the `dialogue_turn[0]` while it was a tuple.

Original code:
```python
def _format_chat_history(chat_history: List[Tuple]) -> str:
    buffer = ""
    for dialogue_turn in chat_history:
        human = "Human: " + dialogue_turn[0]
        ai = "Assistant: " + dialogue_turn[1]
        buffer += "\n" + "\n".join([human, ai])
    return buffer
```
In the original code you were getting this error:
```bash
    human = "Human: " + dialogue_turn[0].content
                        ~~~~~~~~~~~~~^^^
TypeError: 'HumanMessage' object is not subscriptable
```
### Solution:
The fix is to just for loop over the chat history and look to see if its a human or ai message and add it to the buffer.
10 months ago
Bagatur 14799b139a
infra[patch]: add base deps and fix docs lint (#13998) 10 months ago
Leonid Ganeline 52eee458bb
renamed `google_vertex_ai_vector_search` notebook (#13484)
The `integrations/vectorstores/matchingengine.ipynb` example has the
"Google Vertex AI Vector Search" title. This place this Title in the
wrong order in the ToC (it is sorted by the file name).
- Renamed `integrations/vectorstores/matchingengine.ipynb` into
`integrations/vectorstores/google_vertex_ai_vector_search.ipynb`.
- Updated a correspondent comment in docstring
- Rerouted old URL to a new URL

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Leonid Ganeline f5326cfb4e
docs[patch]: link to LangSmith docs (#13740)
It happens that there is no link to the LangSmith Docs from the LangChain Docs.
Added this link
10 months ago
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
Bagatur a0b39a4325
DOCS: install nit (#13380) 10 months ago
Bagatur 9f543634e2
Agent window management how to (#13033) 10 months ago
Leonid Ganeline c9b9359647
FEAT docs integration cards site (#13379)
The `Integrations` site is hidden now.
I've added it into the `More` menu.
The name is `Integration Cards` otherwise, it is confused with the
`Integrations` menu.

---------

Co-authored-by: Erick Friis <erickfriis@gmail.com>
10 months ago
Erick Friis 0f25ea9671
api doc newlines (#13378)
cc @leo-gan 

Deploying at
https://api.python.langchain.com/en/erick-api-doc-newlines-/api_reference.html
(will take a bit)
10 months ago
Leonid Ganeline 342ed5c77a
`Yi` model from `01.ai` , example (#13375)
Added an example with new soa `Yi` model to `HuggingFace-hub` notebook
10 months ago
Bagatur 3596be5210
DOCS: format notebooks (#13371) 10 months ago
Predrag Gruevski 2ebd167dba
Lint Python notebooks with ruff. (#12677)
The new ruff version fixed the blocking bugs, and I was able to fairly
easily us to a passing state: ruff fixed some issues on its own, I fixed
a handful by hand, and I added a list of narrowly-targeted exclusions
for files that are currently failing ruff rules that we probably should
look into eventually.

I went pretty lenient on the docs / cookbooks rules, allowing dead code
and such things. Perhaps in the future we may want to tighten the rules
further, but this is already a good set of checks that found real issues
and will prevent them going forward.
10 months ago
Leonid Ganeline f5bf3bdf14
added `Cookbooks` link (#13078)
It is a temporary solution before major documents refactoring.
Related to #13070 (not solving it)
10 months ago
Bagatur 1c67db4c18
Move OAI assistants to langchain and add callbacks (#13236) 10 months ago
Bagatur 8006919e52
DOCS: cleanup docs directory (#13301) 10 months ago
mertkayhan 9b4974871d
IMPROVEMENT Increase flexibility of ElasticVectorSearch (#6863)
Hey @rlancemartin, @eyurtsev ,

I did some minimal changes to the `ElasticVectorSearch` client so that
it plays better with existing ES indices.

Main changes are as follows:

1. You can pass the dense vector field name into `_default_script_query`
2. You can pass a custom script query implementation and the respective
parameters to `similarity_search_with_score`
3. You can pass functions for building page content and metadata for the
resulting `Document`

<!-- 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,
  4. an example notebook showing its use.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @dev2049
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @dev2049
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @vowelparrot
  - 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
 -->
10 months ago
Leonie 32c493e3df
Refine Weaviate docs and add RAG example (#13057)
- **Description:** Refine Weaviate tutorial and add an example for
Retrieval-Augmented Generation (RAG)
  - **Issue:** (not applicable),
  - **Dependencies:** none
  - **Tag maintainer:** @baskaryan <!--
If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17.
 -->
  - **Twitter handle:** @helloiamleonie

Co-authored-by: Leonie <leonie@Leonies-MBP-2.fritz.box>
10 months ago
Junlin Zhou 4da2faba41
docs: align custom_tool document headers (#13252)
On the [Defining Custom
Tools](https://python.langchain.com/docs/modules/agents/tools/custom_tools)
page, there's a 'Subclassing the BaseTool class' paragraph under the
'Completely New Tools - String Input and Output' header. Also there's
another 'Subclassing the BaseTool' paragraph under no header, which I
think may belong to the 'Custom Structured Tools' header.

Another thing is, there's a 'Using the tool decorator' and a 'Using the
decorator' paragraph, I think should belong to 'Completely New Tools -
String Input and Output' and 'Custom Structured Tools' separately.

This PR moves those paragraphs to corresponding headers.
10 months ago
Ikko Eltociear Ashimine 700293cae9
Fix typo in timescalevector.ipynb (#13239)
enviornment -> environment
10 months ago
Mario Angst 96b56a4d4f
Typo fix to quickstart.mdx (#13178)
- **Description:** I fixed a very small typo in the quickstart docs
(BaeMessage -> BaseMessage)
10 months ago
Bagatur 937d7c41f3
update stack diagram (#13213) 10 months ago
Andrew Zhou 1a1a1a883f
fleet_context docs update (#13221)
- **Description:** Changed the fleet_context documentation to use
`context.download_embeddings()` from the latest release from our
package. More details here:
https://github.com/fleet-ai/context/tree/main#api
  - **Issue:** n/a
  - **Dependencies:** n/a
  - **Tag maintainer:** @baskaryan 
  - **Twitter handle:** @andrewthezhou
10 months ago
Lee 72ad448daa
feat: Docusaurus Loader (#9138)
Added a Docusaurus Loader

Issue: #6353

I had to implement this for working with the Ionic documentation, and
wanted to open this up as a draft to get some guidance on building this
out further. I wasn't sure if having it be a light extension of the
SitemapLoader was in the spirit of a proper feature for the library --
but I'm grateful for the opportunities Langchain has given me and I'd
love to build this out properly for the sake of the community.

Any feedback welcome!
10 months ago
VAS 8fa960641a
Update Documentation: Corrected Typos and Improved Clarity (#11725)
Docs updates

---------

Co-authored-by: Advaya <126754021+bluevayes@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Leonid Ganeline e165daa0ae
new course on `DeepLearning.ai` (#12755)
Added a new course on
[DeepLearning.ai](https://learn.deeplearning.ai/functions-tools-agents-langchain)
Added the LangChain `Wikipedia` link. Probably, it can be placed in the
"More" menu.
10 months ago
Tomaz Bratanic 0dc4ab0be1
Neo4j chat message history (#13008) 10 months ago
Bagatur bf8cf7e042
Bagatur/langserve blurb (#13217) 10 months ago
Anush 52f34de9b7
feat: FastEmbed embedding provider (#13109)
## Description:
This PR intends to add
[Qdrant/FastEmbed](https://qdrant.github.io/fastembed/) as a local
embeddings provider, associated tests and documentation.

**Documentation preview:**
https://langchain-git-fork-anush008-master-langchain.vercel.app/docs/integrations/text_embedding/fastembed

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
10 months ago
Lance Martin d2e50b3108
Add Chroma multimodal cookbook (#12952)
Pending:
* https://github.com/chroma-core/chroma/pull/1294
* https://github.com/chroma-core/chroma/pull/1293

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Bagatur dd7959f4ac
template readme's in docs (#13152) 10 months ago
Bagatur 86b93b5810
Add serve to quickstart (#13174) 10 months ago
Bagatur fbf7047468
Bagatur/update agent docs (#13167) 10 months ago
Bagatur 850336bcf1
Update model i/o docs (#13160) 10 months ago
Chenyu Zhao defd4b4f11
Clean up Fireworks provider documentation (#13157) 10 months ago
Bagatur d9e493e96c
fix module sidebar (#13158) 10 months ago
wemysschen e76ff63125
fix baiducloud_vector_search document typo (#12976)
**Issue:**
fix baiducloud_vector_search document typo

---------

Co-authored-by: wemysschen <root@icoding-cwx.bcc-szzj.baidu.com>
10 months ago
Holt Skinner fceae456b9
fix: Updates to formatting in Google Drive Retriever docs (#13015)
- Minor updates to formatting to make easier to read
10 months ago
Bagatur c63eb9d797
LCEL nits (#13155) 10 months ago
Bagatur 555ce600ef
Bagatur/docs serve context (#13150) 10 months ago
Bagatur eb51150557
update oai tool agent doc (#13147) 10 months ago
Bagatur b298f550fe
update modules sidebar (#13141) 10 months ago
Bagatur 84e65533e9
Docs: combine LCEL index and why (#13142) 10 months ago
Bagatur 1311450646
fix langsmith links (#13144) 10 months ago
Bagatur 8b2a82b5ce
Bagatur/docs smith context (#13139) 10 months ago
Harrison Chase 5f38770161
Support oai tool call (#13110)
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Nuno Campos <nuno@boringbits.io>
10 months ago
Stefano Lottini c52725bdc5
(Astra DB/Cassandra) Minor clarification about dependencies in the demo notebook (#13118)
This PR helps developers trying the Astra DB / Cassandra vector store
quickstart notebook by making it clear what other dependencies are
required.
10 months ago
Bagatur 72e12f6bcf
update more azure docs (#13093) 10 months ago
Bagatur 1703f132c6
update azure embedding docs (#13091) 10 months ago
Bagatur 1f27104626
Fleet context (#13038)
cc @adrwz
10 months ago
Bagatur d26fd6f0d1
redirect langsmith walkthrough (#13040) 10 months ago
Erick Friis 6f45532620
Upgrade docs postcss (#13031) 10 months ago
Stefano Lottini 4f4b020582
Add "Astra DB" vector store integration (#12966)
# Astra DB Vector store integration

- **Description:** This PR adds a `VectorStore` implementation for
DataStax Astra DB using its HTTP API
  - **Issue:** (no related issue)
- **Dependencies:** A new required dependency is `astrapy` (`>=0.5.3`)
which was added to pyptoject.toml, optional, as per guidelines
- **Tag maintainer:** I recently mentioned to @baskaryan this
integration was coming
  - **Twitter handle:** `@rsprrs` if you want to mention me

This PR introduces the `AstraDB` vector store class, extensive
integration test coverage, a reworking of the documentation which
conflates Cassandra and Astra DB on a single "provider" page and a new,
completely reworked vector-store example notebook (common to the
Cassandra store, since parts of the flow is shared by the two APIs). I
also took care in ensuring docs (and redirects therein) are behaving
correctly.

All style, linting, typechecks and tests pass as far as the `AstraDB`
integration is concerned.

I could build the documentation and check it all right (but ran into
trouble with the `api_docs_build` makefile target which I could not
verify: `Error: Unable to import module
'plan_and_execute.agent_executor' with error: No module named
'langchain_experimental'` was the first of many similar errors)

Thank you for a review!
Stefano

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Bagatur 5ac2fc5bb2
update stack diagram (#13021) 10 months ago
Yang, Bo 600caff03c
Add `Memorize` tool (#11722)
- **Description:** Add `Memorize` tool
  - **Tag maintainer:** @hwchase17

This PR added a new tool `Memorize` so that an agent can use it to
fine-tune itself. This tool requires `TrainableLLM` introduced in #11721

DEMO:
6a9003d5db

![image](https://github.com/langchain-ai/langchain/assets/601530/d6f0cb45-54df-4dcf-b143-f8aefb1e76e3)
10 months ago
Bagatur 388f248391
add oai v1 cookbook (#12961) 10 months ago
Bagatur 58889149c2
fix guides link (#12941) 10 months ago