Commit Graph

2520 Commits (7ad9eba8f4b665caa823347c7a4d7a906f71eb72)

Author SHA1 Message Date
Bagatur 00dfbd2a99
core[minor], langchain[minor]: deprecate old Chain and LLM methods (#15499) 8 months ago
chyroc f12b5c1222
Feat: support Milvus more params (#15447)
fix https://github.com/langchain-ai/langchain/issues/15442
8 months ago
Bagatur f5e4f0b30b
langchain[minor]: add warnings when importing integrations (#15505)
Should be imported from community directly
8 months ago
Eugene Yurtsev bf0b3cc0b5
core[patch]: Further restrict recursive URL loader (#15559)
Includes code from this PR:  https://github.com/langchain-ai/langchain/compare/HEAD...m0kr4n3:security/fix_ssrf 
with additional fixes 

Unit tests cover new test cases
8 months ago
Bagatur 817b84de9e
core[patch]: Release 0.1.6 (#15547) 8 months ago
Bagatur b2f15738dd
core[patch], langchain[patch], community[patch]: Revert #15326 (#15546) 8 months ago
Bagatur 6e90b7a91b
langchain[patch]: bump community >=0.0.8,<0.1 (#15492) 8 months ago
Bagatur 8b7d6531a5
langchain[patch]: Release 0.0.354 (#15482) 8 months ago
Bagatur 0b579dc623
infra: update community test min reqs (#15490) 8 months ago
Bagatur 266db0efc8
community[patch]: bump core version >=0.1.5,<0.2 (#15488) 8 months ago
Bagatur a2324ee533
community[patch]: Release 0.0.8 (#15481) 8 months ago
Bagatur 54b58c03db
infra: add minimum deps pre release check (#15485) 8 months ago
Bagatur b317ad2472
core[patch]: Release 0.1.5 (#15480) 8 months ago
Bagatur baeac236b6
langchain[patch], experimental[patch]: update utilities imports (#15438) 8 months ago
Harutaka Kawamura 73da8f863c
Remove unused `Params` (#14385)
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Removes unused `Params` in `libs/langchain/langchain/llms/mlflow.py`.

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
chyroc b65e57971e
Patch: improve type hint (#15451) 8 months ago
Harutaka Kawamura 8ebf55ebbf
Fix `llms.Mlflow` example (#14386)
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The example code for `llms.Mlflow` is outdated.

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Nolan 6c4b5a4eff
Add option to preserve headers in MarkdownHeaderTextSplitter (#14433)
- **Description:** `MarkdownHeaderTextSplitter` currently strips header
lines from chunked content. Many applications require these header lines
are preserved. This adds an optional parameter to preserve those headers
in the chunked content.
  - **Issue:** #2836 (relevant)
  - **Dependencies:** -
  - **Tag maintainer:** @baskaryan
  - **Twitter handle:** @finnless

Unit tests and new examples in notebook included.

cc @rlancemartin

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Xin Liu 0a7d360ba4
feat: new integration `wasm_chat` (#14787)
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Adds `WasmChat` integration. `WasmChat` runs GGUF models locally or via
chat service in lightweight and secure WebAssembly containers. In this
PR, `WasmChatService` is introduced as the first step of the
integration. `WasmChatService` is driven by
[llama-api-server](https://github.com/second-state/llama-utils) and
[WasmEdge Runtime](https://wasmedge.org/).

---------

Signed-off-by: Xin Liu <sam@secondstate.io>
8 months ago
Leonid Ganeline 2bbee894bb
fixed a dependency duplicate (#15444)
BaseModel is derived twice. Left only one.
8 months ago
William FH 65afc13b8b
[Improvement] Evals: Add git info (#15446) 8 months ago
Anush 58cc7878e9
refactor: Qdrant async improvements (#14492)
Follow up on https://github.com/langchain-ai/langchain/pull/13048.
This PR intends to simplify the Qdrant async implementation by replacing
the internal GRPC methods with the `QdrantAsyncClient` methods.
This is a backward compatible change with no additional steps required
after merge.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Li-Lun Lin cda68d717c
core[patch]: update LanguageModelInput from List to Sequence (#14405)
Co-authored-by: Erick Friis <erick@langchain.dev>
8 months ago
JuR-0 4dab37741a
Fix Bedrock broad error catching (#14398)
Fixes #14347 

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  - **Issue:** #14347 ,
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---------

Co-authored-by: Julien Raffy <julien.raffy@emeria.eu>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
amaleki2 413a56b8f1
adding vectorstore_kwarg attribute to search_similarity function (#14604)
- **Description:** the ability to add all extra parameter of vectorstore
and using them SemanticSimilarityExampleSelector.
  - **Issue:** #14583
  - **Dependencies:** no dependensies
  - **Tag maintainer:** 
  - **Twitter handle:** @AmirMalekiz

---------

Co-authored-by: Amir Maleki <amaleki@fb.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Bob Lin e93be14c11
Improvement: Allow passing parameters to the underlying es_client. Closes: #14403 (#14435)
### Description

In https://github.com/langchain-ai/langchain/issues/14403, the user
mentioned that he hopes not to verify ssl and needs to pass more
parameters

I found that the `Elasticsearch` class [has very many
parameters](98f2af2134/elasticsearch/_sync/client/__init__.py (L131-L191)
):

<img width="1097" alt="Screenshot 2023-12-08 at 4 24 39 PM"
src="https://github.com/langchain-ai/langchain/assets/10000925/f2201554-b41a-4388-a8e8-c14a2d0466d4">

In order to adapt to more situations, I want to add the kwargs parameter
so that users can enter more `Elasticsearch` parameters. Like
[redis](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/vectorstores/redis/base.py#L253),
[tair](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/vectorstores/tair.py#L32),
[myscale](https://github.com/langchain-ai/langchain/blob/master/libs/langchain/langchain/vectorstores/myscale.py#L112)
and so on.
8 months ago
codehound42 8aa921d3a4
Support `score_threshold` in SupabaseVectorStore similarity search (#14439)
Description: Add support for setting the `score_threshold` for
similarity search in SupabaseVectoreStore.

This pull request addresses issue #14438

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Antonio Pisani d4a98e4e04
core: update json output parser (#15079)
- **Description:** changed json.py to handle additional cases of partial
json string to be parsed, basically by dropping the last character in
the string until a valid json string is found or the string is empty.
Also added additional test cases.
  
- **Issue:** function parse_partial_json could not parse cases where the
key is present but the value is not.

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
8 months ago
YISH eecfa81918
Add the collection_description parameter to Milvus (#14524)
Because Milvus' collection_name doesn't support UFT8 characters in other
languages, I want the `collection_descriotion`.


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8 months ago
Evgenii Molov b4ec340fb3
Fix failing serpapi response processing for Google Maps API (#14817)
**Description:** Fix for processing for serpapi response for Google Maps
API
**Issue:** Due to the fact corresponding
[api](https://serpapi.com/google-maps-api) returns 'local_results' as
list, and old version requested `res["local_results"].keys()` of the
list. As the result we got exception: ```AttributeError: 'list' object
has no attribute 'keys'```.

Way to reproduce wrong behaviour:
```
    params = {
        "engine": "google_maps",
        "type": "search",
        "google_domain": "google.de",
        "ll": "@51.1917,10.525,14z",
        "hl": "de",
        "gl": "de",
    }
    search = SerpAPIWrapper(params=params)
    results = search.run("cafe")
```

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Ran <rccalman@gmail.com>
8 months ago
YISH da0f750a0b
Milvus allows to store metadata as json field (#14636)
Because Milvus doesn't support nullable fields, but document metadata is
very rich, so it makes more sense to store it as json.


https://github.com/milvus-io/pymilvus/issues/1705#issuecomment-1731112372

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---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Bagatur 93e924ec96
langchain[patch], docs: update agent toolkit imports (#15434) 8 months ago
Ashley Xu 0ce7858529
feat: add Google BigQueryVectorSearch in vectorstore (#14829)
BigQuery vector search lets you use GoogleSQL to do semantic search,
using vector indexes for fast but approximate results, or using brute
force for exact results.

This PR integrates LangChain vectorstore with BigQuery Vector Search.

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---------

Co-authored-by: Vlad Kolesnikov <vladkol@google.com>
8 months ago
JaguarDB 02f59c2035
Use args option in jaguar so it takes more options in similarity search (#15080)
- **Description:** replace score_threshold with args
  - **Issue:** needs a way to pass more options to similarity search
  - **Dependencies:** None
  - **Twitter handle:** @workbot

---------

Co-authored-by: JY <jyjy@jaguardb>
8 months ago
chyroc 37ad6ec248
Refactor: use SecretStr for tongyi chat-model (#15102) 8 months ago
Shaurya Rohatgi e1c2cd7a28
community: Semanticscholar tool to search 200M+ scientific articles (#15151)
- **Description:** Tool now supports querying over 200 million
scientific articles, vastly expanding its reach beyond the 2 million
articles accessible through Arxiv. This update significantly broadens
access to the entire scope of scientific literature.
- **Dependencies:** semantischolar
https://github.com/danielnsilva/semanticscholar
  - **Twitter handle:** @shauryr

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
dudub12 7e6b0056b8
SQLDatabase drop the column names in the result. (#15361)
Fix for the following bug:
https://github.com/langchain-ai/langchain/issues/15360

---------

Co-authored-by: dudu butbul <100126964+dudu-upstream@users.noreply.github.com>
8 months ago
chyroc 07d294b5ec
Fix: fix Bing Search empty result exception, fix #15384 (#15387)
fix https://github.com/langchain-ai/langchain/issues/15384
8 months ago
Bagatur 1678d6ca17
langchain[patch], experimental[patch], docs: update tools imports (#15433) 8 months ago
Bob Lin e57e50b213
Remove unused `_get_python_repl` (#15389)
This part of the code can also be safely cleaned up.
8 months ago
Dariusz Kajtoch 15b6c049d4
core:adds tests for partial_variables (#15427)
**Description:** Added small tests to test partial_variables in
PromptTemplate. It was missing.
8 months ago
suhas-kotaki 73a628de9a
added fix for key error: doc_id (#15428)
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8 months ago
Leonid Ganeline b8c6ebf647
refactor `utils` (#15432)
The `langchain` [still holds several
artifacts](https://api.python.langchain.com/en/latest/langchain_api_reference.html#module-langchain.utils)
that belongs to `community`. If they moved then `langchain.utils`
namespace would be removed completely.
- moved `ernie_functions` artifacts to `community`
8 months ago
Bagatur fa5d49f2c1
docs, experimental[patch], langchain[patch], community[patch]: update storage imports (#15429)
ran 
```bash
g grep -l "langchain.vectorstores" | xargs -L 1 sed -i '' "s/langchain\.vectorstores/langchain_community.vectorstores/g"
g grep -l "langchain.document_loaders" | xargs -L 1 sed -i '' "s/langchain\.document_loaders/langchain_community.document_loaders/g"
g grep -l "langchain.chat_loaders" | xargs -L 1 sed -i '' "s/langchain\.chat_loaders/langchain_community.chat_loaders/g"
g grep -l "langchain.document_transformers" | xargs -L 1 sed -i '' "s/langchain\.document_transformers/langchain_community.document_transformers/g"
g grep -l "langchain\.graphs" | xargs -L 1 sed -i '' "s/langchain\.graphs/langchain_community.graphs/g"
g grep -l "langchain\.memory\.chat_message_histories" | xargs -L 1 sed -i '' "s/langchain\.memory\.chat_message_histories/langchain_community.chat_message_histories/g"
gco master libs/langchain/tests/unit_tests/*/test_imports.py
gco master libs/langchain/tests/unit_tests/**/test_public_api.py
```
8 months ago
Harrison Chase a33d92306c
add get prompts method (#15425) 8 months ago
Nuno Campos 6810b4b0bc
Use tz-aware utc datetimes in tracer (#15187)
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8 months ago
Bagatur 480626dc99
docs, community[patch], experimental[patch], langchain[patch], cli[pa… (#15412)
…tch]: import models from community

ran
```bash
git grep -l 'from langchain\.chat_models' | xargs -L 1 sed -i '' "s/from\ langchain\.chat_models/from\ langchain_community.chat_models/g"
git grep -l 'from langchain\.llms' | xargs -L 1 sed -i '' "s/from\ langchain\.llms/from\ langchain_community.llms/g"
git grep -l 'from langchain\.embeddings' | xargs -L 1 sed -i '' "s/from\ langchain\.embeddings/from\ langchain_community.embeddings/g"
git checkout master libs/langchain/tests/unit_tests/llms
git checkout master libs/langchain/tests/unit_tests/chat_models
git checkout master libs/langchain/tests/unit_tests/embeddings/test_imports.py
make format
cd libs/langchain; make format
cd ../experimental; make format
cd ../core; make format
```
8 months ago
Nuno Campos 9cbf14dec2
Fetch runnable config from context var inside runnable lambda and runnable generator (#15334)
- easier to write custom logic/loops with automatic tracing
- if you don't want to streaming support write a regular function and
pass to RunnableLambda
- if you do want streaming write a generator and pass it to
RunnableGenerator

```py
import json
from typing import AsyncIterator

from langchain_core.messages import BaseMessage, FunctionMessage, HumanMessage
from langchain_core.agents import AgentAction, AgentFinish
from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
from langchain_core.runnables import Runnable, RunnableGenerator, RunnablePassthrough
from langchain_core.tools import BaseTool

from langchain.agents.output_parsers import OpenAIFunctionsAgentOutputParser
from langchain.chat_models import ChatOpenAI
from langchain.tools.render import format_tool_to_openai_function


def _get_tavily():
    from langchain.tools.tavily_search import TavilySearchResults
    from langchain.utilities.tavily_search import TavilySearchAPIWrapper

    tavily_search = TavilySearchAPIWrapper()
    return TavilySearchResults(api_wrapper=tavily_search)


async def _agent_executor_generator(
    input: AsyncIterator[list[BaseMessage]],
    *,
    max_iterations: int = 10,
    tools: dict[str, BaseTool],
    agent: Runnable[list[BaseMessage], BaseMessage],
    parser: Runnable[BaseMessage, AgentAction | AgentFinish],
) -> AsyncIterator[BaseMessage]:
    messages = [m async for mm in input for m in mm]
    for _ in range(max_iterations):
        next_message = await agent.ainvoke(messages)
        yield next_message
        messages.append(next_message)

        parsed = await parser.ainvoke(next_message)
        if isinstance(parsed, AgentAction):
            result = await tools[parsed.tool].ainvoke(parsed.tool_input)
            next_message = FunctionMessage(name=parsed.tool, content=json.dumps(result))
            yield next_message
            messages.append(next_message)
        elif isinstance(parsed, AgentFinish):
            return


def get_agent_executor(tools: list[BaseTool], system_message: str):
    llm = ChatOpenAI(model="gpt-4-1106-preview", temperature=0, streaming=True)
    prompt = ChatPromptTemplate.from_messages(
        [
            ("system", system_message),
            MessagesPlaceholder(variable_name="messages"),
        ]
    )
    llm_with_tools = llm.bind(
        functions=[format_tool_to_openai_function(t) for t in tools]
    )

    agent = {"messages": RunnablePassthrough()} | prompt | llm_with_tools
    parser = OpenAIFunctionsAgentOutputParser()
    executor = RunnableGenerator(_agent_executor_generator)
    return executor.bind(
        tools={tool.name for tool in tools}, agent=agent, parser=parser
    )


agent = get_agent_executor([_get_tavily()], "You are a very nice agent!")


async def main():
    async for message in agent.astream(
        [HumanMessage(content="whats the weather in sf tomorrow?")]
    ):
        print(message)


if __name__ == "__main__":
    import asyncio

    asyncio.run(main())
```

results in this trace
https://smith.langchain.com/public/fa17f05d-9724-4d08-8fa1-750f8fcd051b/r
8 months ago
Bagatur 8e0d5813c2
langchain[patch], experimental[patch]: replace langchain.schema imports (#15410)
Import from core instead.

Ran:
```bash
git grep -l 'from langchain.schema\.output_parser' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.output_parser/from\ langchain_core.output_parsers/g"
git grep -l 'from langchain.schema\.messages' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.messages/from\ langchain_core.messages/g"
git grep -l 'from langchain.schema\.document' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.document/from\ langchain_core.documents/g"
git grep -l 'from langchain.schema\.runnable' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.runnable/from\ langchain_core.runnables/g"
git grep -l 'from langchain.schema\.vectorstore' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.vectorstore/from\ langchain_core.vectorstores/g"
git grep -l 'from langchain.schema\.language_model' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.language_model/from\ langchain_core.language_models/g"
git grep -l 'from langchain.schema\.embeddings' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.embeddings/from\ langchain_core.embeddings/g"
git grep -l 'from langchain.schema\.storage' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.storage/from\ langchain_core.stores/g"
git checkout master libs/langchain/tests/unit_tests/schema/
make format
cd libs/experimental
make format
cd ../langchain
make format
```
8 months ago
Ankush Gola f50dba12ff
Calculate trace_id and dotted_order client side (#15351)
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8 months ago
Mohammad Mohtashim b6c57d38fa
Langchain_community: Small Fix when loading facebook messages (#15358)
- **Description:** SingleFileFacebookMessengerChatLoader did not handle
the case for when messages had stickers and/or photos so fixed that.
  - **Issue:** #15356

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Mateusz Szewczyk cbfaccc424
WatsonxLLM updates/enhancements (#14598)
- **Description:** updates/enhancements to IBM
[watsonx.ai](https://www.ibm.com/products/watsonx-ai) LLM provider
(prompt tuned models and prompt templates deployments support)
- **Dependencies:**
[ibm-watsonx-ai](https://pypi.org/project/ibm-watsonx-ai/),
  - **Tag maintainer:** : @hwchase17 , @eyurtsev , @baskaryan 
  - **Twitter handle:** details in comment below.

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

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Manjunath Janardhan 7a0feba9f7
GITLAB_URL should take default https://gitlab.com instead of error (#14638)
The fix #14221 has broken default gitlab url which is forcing the users
to specify GITLAB_URL for default one. With this fix if GITLAB_URL is
not set, the default gitlab url will be taken.

  - **Description:** Add the GITHUB URL instead of None
  - **Issue:** the issue #14221 has broken the default github URL 
  - **Dependencies:** None
  - **Tag maintainer:** @hwchase17 
  - **Twitter handle:** manjunath_shiva
8 months ago
David dcf047c48f
add api_base to _client_params (community version of #14393) (#14644)
- **Description:** This PR adds `api_base` to `_client_params` in the
`chat_model` of LiteLLM to ensure it's included in API calls.
Previously, `api_base` was set on the client but was not included in the
parameters passed to the completion function. This change ensures that
`api_base` is correctly passed to all API calls.
  - **Issue:** #14338
  - **Tag maintainer:** @hwchase17 @agola11
  - **Twitter handle:** @LMS_David_RS
8 months ago
Lucca Zenóbio 3bd0a15506
Fix for openai multi tools input format. (#14653)
Sometimes, the tool_schema is like:
  
` {'action_name': 'search_items', 'action': {'term': 'pizza'}}`

sometimes, specially with gpt3.5 it comes like:

`{'action_name': 'search_items', 'term': 'pizza'}`

and it fails.

This PR is a way to make it work in both scenarios.

issues releated: #6624 

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 -->

Co-authored-by: Lucca Zenobio <lucca.zenobio@ifood.com.br>
8 months ago
xuxiang dd1d818a82
Fixing the Issue with DashScopeEmbeddings Handling More than 25 Rows of Data (#14662)
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This change addresses the issue where DashScopeEmbeddingAPI limits
requests to 25 lines of data, and DashScopeEmbeddings did not handle
cases with more than 25 lines, leading to errors. I have implemented a
fix to manage data exceeding this limit efficiently.

---------

Co-authored-by: xuxiang <xuxiang@aliyun.com>
8 months ago
Thomas B 9d8468a576
Enhancement on feature/yaml output parser (#14674)
Adding to my previously, already merged PR I made some further
improvements:

* Added documentation to the existing Pydantic Parser notebook, with an
example using LCEL and `with_retry()` on `OutputParserException`.
* Added an additional output example to the prompt
* More lenient parser in terms of LLM output format
* Amended unit test

FYI @hwchase17

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Zeeland ff10f30149
fix: syntax error in function docs (#14641)
fix syntax error in function docs
8 months ago
Paresh Chiramel 9be08a1956
Update _retrieve_ref inside json_schema.py to include an isdigit() check (#14745)
- **Description:** Update _retrieve_ref inside json_schema.py to include
an isdigit() check
- **Issue:** This library is used inside dereference_refs inside
langchain_community.agent_toolkits.openapi.spec. When I read in a yaml
file which has references for "400", "401" etc; the line "out =
out[component]" causes a KeyError. The isdigit() check ensures that if
it is an integer like "400" or "401"; it converts it into integer before
using it as a key to prevent the error.
  - **Dependencies:** No dependencies
  - **Tag maintainer:** @baskaryan

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Christophe Bornet e2a8962ba6
Add AstraDB document loader (#14747)
- **Description:** this adds the AstraDB document loader and an
integration test
  - **Twitter handle:** cbornet_
8 months ago
Igor Dvorkin 76923e5743
Restore self message sent before OSX 12 Monterey (#14818)
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8 months ago
savoiepe d006be60ec
Added more filtering options to pgvector vectorstore (#14852)
- **Description:** Using PGVector vector store, it was only possible to
filter for values equals, in or not in metadata. Extended this feature
to work with the following keywords : IN, NIN, BETWEEN, GT, LT, NE, EQ,
LIKE, CONTAINS, OR, AND

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Rajesh Sharma dfd7b9edda
Update regex in output parser (#15082)
The regex used to match "Action" and "Action Input" in the output parser
has been updated. Previously, the regex did not correctly handle
multi-line inputs for "Action Input". The updated code uses the
're.DOTALL' flag to ensure multi-line inputs are correctly captured.

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 -->

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
chyroc 32e96a471c
Refactor: use SecretStr for llm_rails embeddings (#15090) 8 months ago
chyroc b440f92d81
Refactor: use SecretStr for embaas embeddings (#15091) 8 months ago
chyroc ea6cf0f1b1
Refactor: use SecretStr for edenai embeddings (#15092) 8 months ago
chyroc 32e6e9de13
Refactor: use SecretStr for palm chat-model (#15100) 8 months ago
chyroc b6952d41e5
Refactor: use SecretStr for GPTRouter chat-model (#15101) 8 months ago
Nan LI f506b4cfd2
community: Integration of New Chat Model Based on ChatGLM3 via ZhipuAI API (#15105)
- **Description:** 
- This PR introduces a significant enhancement to the LangChain project
by integrating a new chat model powered by the third-generation base
large model, ChatGLM3, via the zhipuai API.
- This advanced model supports functionalities like function calls, code
interpretation, and intelligent Agent capabilities.
- The additions include the chat model itself, comprehensive
documentation in the form of Python notebook docs, and thorough testing
with both unit and integrated tests.
- **Dependencies:** This update relies on the ZhipuAI package as a key
dependency.
- **Twitter handle:** If this PR receives spotlight attention, we would
be honored to receive a mention for our integration of the advanced
ChatGLM3 model via the ZhipuAI API. Kindly tag us at @kaiwu.

To ensure quality and standards, we have performed extensive linting and
testing. Commands such as make format, make lint, and make test have
been run from the root of the modified package to ensure compliance with
LangChain's coding standards.

TO DO: Continue refining and enhancing both the unit tests and
integrated tests.

---------

Co-authored-by: jing <jingguo92@gmail.com>
Co-authored-by: hyy1987 <779003812@qq.com>
Co-authored-by: jianchuanqi <qijianchuan@hotmail.com>
Co-authored-by: lirq <whuclarence@gmail.com>
Co-authored-by: whucalrence <81530213+whucalrence@users.noreply.github.com>
Co-authored-by: Jing Guo <48378126+JaneCrystall@users.noreply.github.com>
8 months ago
Hin 2cf1e73d12
Feat add volcano embedding (#14693)
Description: Volcano Ark is an enterprise-grade large-model service
platform for developers, providing a full range of functions and
services such as model training, inference, evaluation, fine-tuning. You
can visit its homepage at https://www.volcengine.com/docs/82379/1099455
for details. This change could help developers use the platform for
embedding.
Issue: None
Dependencies: volcengine
Tag maintainer: @baskaryan
Twitter handle: @hinnnnnnnnnnnns

---------

Co-authored-by: lujingxuansc <lujingxuansc@bytedance.com>
8 months ago
David Křístek a010f29013
fix: call correct stream method in ollama (#15104)
Co-authored-by: David Kristek <david@David--MacBook-Pro.local>
8 months ago
Christian Janiake be578f32be
community:Lazy load wikipedia dump file (#15111)
**Description:** the MWDumpLoader implementation currently does not
support the lazy_load method, and the files are usually very large. We
are proposing refactoring the load function, extracting two private
functions with the functionality of loading the dump file and parsing a
single page, to reuse the code in the lazy_load implementation.
8 months ago
chyroc a4ae4bc361
feat: mask api_key for konko (#14010)
for https://github.com/langchain-ai/langchain/issues/12165
8 months ago
joel-teratis 62d32bd214
fix(minor): added missing **kwargs parameter to chroma query function (#14919)
**Description:**

This PR adds the `**kwargs` parameter to six calls in the `chroma.py`
package. All functions already were able to receive `kwargs` but they
were discarded before.

**Issue:**

When passing `kwargs` to functions in the `chroma.py` package they are
being ignored.

For example:

```
chroma_instance.similarity_search_with_score(
    query,
    k=100,
    include=["metadatas", "documents", "distances", "embeddings"],  # this parameter gets ignored
)
```
The `include` parameter does not get passed on to the next function and
does not have any effect.

**Dependencies:**

None
8 months ago
chyroc 0665a7da19
Docs: add param comment for `tracing_v2_enabled` (#15308)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
NuODaniel 7773943a51
community:qianfan endpoint support init params & remove useless params definietion (#15381)
- **Description:**
- support custom kwargs in object initialization. For instantance, QPS
differs from multiple object(chat/completion/embedding with diverse
models), for which global env is not a good choice for configuration.
  - **Issue:** no
  - **Dependencies:** no
  - **Twitter handle:** no

@baskaryan PTAL
8 months ago
Nuno Campos b9636e5c98
Catch type errors in dumps/dumpd (#15336)
These can happen for edge cases not covered by `default` handler (eg.
"strange" keys in dicts)

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8 months ago
Nuno Campos 99000c612e
Propagate context vars in all classes/methods (#15329)
- Any direct usage of ThreadPoolExecutor or asyncio.run_in_executor
needs manual handling of context vars

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8 months ago
Ankush Gola 7eec8f2487
Delete V1 tracer and refactor tracer tests to core (#15326) 8 months ago
Nuno Campos 4e4b119614 Fix executor 8 months ago
chyroc 7ce338201c
Patch: improve check openai version (#15301) 8 months ago
Jon Nolen 27ee61645d
core: Update messages/__init__.py to account for AIMessageChunk which breaks message history runnable. (#15327)
- **Description:** fix parse issue for AIMessageChunk when using 
  - **Issue:** https://github.com/langchain-ai/langchain/issues/14511
  - **Dependencies:** none
  - **Twitter handle:** none

Taken from this fix:
https://github.com/gpt-engineer-org/gpt-engineer/issues/804#issuecomment-1769853850

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@baskaryan, @eyurtsev, @hwchase17.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Nuno Campos 9bb1fbcadf Lint 8 months ago
Nuno Campos f7313adf2a old py compat 8 months ago
Nuno Campos eb5e250188 Propagate context vars in all classes/methods
- Any direct usage of ThreadPoolExecutor or asyncio.run_in_executor needs manual handling of context vars
8 months ago
Shuai Liu 4b53440e70
Upgrades the Tongyi LLM and ChatTongyi Model (#14793)
- **Description:** fixes and upgrades for the Tongyi LLM and ChatTongyi
Model
      - Fixed typos; it should be `Tongyi`, not `OpenAI`.
- Fixed a bug in `stream_generate_with_retry`; it's a real stream
generator now.
- Fixed a bug in `validate_environment`; the `dashscope_api_key` should
be properly handled when set by environment variables or initialization
parameters.
- Changed the `dashscope` response to incremental output by setting the
parameter `incremental_output`, which eliminates the need for the
prefix-removal trick.
      - Removed some unused parameters, like `n`, `prefix_messages`.
      - Added `_stream` method.
- Added async methods support, such as `_astream`, `_agenerate`,
`_abatch`.
  - **Dependencies:** No new dependencies.
  - **Tag maintainer:** @hwchase17 

> PS: Some may be confused about the terms `dashscope`, `tongyi`, and
`Qwen`:
> - `dashscope`: A platform to deploy LLMs and provide APIs to invoke
the LLM.
> - `tongyi`: A brand name or overall term about Alibaba Cloud's LLM/AI.
> - `Qwen`: An LLM that is open-sourced and deployed in `dashscope`.
> 
> We use the `dashscope` SDK to interact with the `tongyi`-`Qwen` LLM.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Romain Fouilland 6f15cc64b8
langchain: minor changes to StuffDocumentsChain._get_inputs (#15321)
Correcting a small typo ('the' instead of 'then') and changing another
'the' (instead of 'then' too, it was a hard day for the 'n' key :D) to
'also' to match better with what is done in the code

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8 months ago
Bagatur 8bfac1a319
community[patch]: Release 0.0.7 (#15320) 8 months ago
Harrison Chase c3b3b77a11
[core] add test for json parser (#15297)
this should fail, but isnt

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
8 months ago
Nuno Campos ec090745a6
Improve markdown list parser (#15295)
- do not match text after - in the middle of a sentence

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8 months ago
Bagatur 50e99ec601
langchain[patch]: Release 0.0.353 (#15322) 8 months ago
Bagatur 80ceed6da5
core[patch]: Release 0.1.4 (#15319) 8 months ago
Nuno Campos 36ceffd2cd
Strip code block fences and extra test from xml when doing streaming … (#15293)
…parse

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8 months ago
Diego Rani Mazine ec72225265
refactor: enable connection pool usage in PGVector (#11514)
- **Description:** `PGVector` refactored to use connection pool.
  - **Issue:** #11433,
  - **Tag maintainer:** @hwchase17 @eyurtsev,

---------

Co-authored-by: Diego Rani Mazine <diego.mazine@mercadolivre.com>
Co-authored-by: Nuno Campos <nuno@langchain.dev>
8 months ago
chyroc 507c195a4b
Patch: improve openai functions call parser compatibility (#15197)
```shell
Python 3.11.6 (main, Nov  2 2023, 04:39:43) [Clang 14.0.3 (clang-1403.0.22.14.1)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> s = {'name': 'gc', 'arguments': '{"prompt":"hi\nbob."}'}
>>> import json
>>> json.loads(s['arguments'])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/__init__.py", line 346, in loads
    return _default_decoder.decode(s)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/decoder.py", line 353, in raw_decode
    obj, end = self.scan_once(s, idx)
               ^^^^^^^^^^^^^^^^^^^^^^
json.decoder.JSONDecodeError: Invalid control character at: line 1 column 14 (char 13)
>>> json.loads(s['arguments'].replace('\n', '\\n'))
{'prompt': 'hi\nbob.'}
>>>
```

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
8 months ago
joshy-deshaw bf5385592e
core, community: propagate context between threads (#15171)
While using `chain.batch`, the default implementation uses a
`ThreadPoolExecutor` and run the chains in separate threads. An issue
with this approach is that that [the token counting
callback](https://python.langchain.com/docs/modules/callbacks/token_counting)
fails to work as a consequence of the context not being propagated
between threads. This PR adds context propagation to the new threads and
adds some thread synchronization in the OpenAI callback. With this
change, the token counting callback works as intended.

Having the context propagation change would be highly beneficial for
those implementing custom callbacks for similar functionalities as well.

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
8 months ago
Nuno Campos f74151b4e4
Make all json parsing less strict by default (#15287)
- Enables strict=False by default
- Uses partial json recovery logic by default

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8 months ago
Harrison Chase bc5a0ef6ca
remove chat-history (#15286) 8 months ago
Harrison Chase 90aa26a90e
[langchain] agents code changes (#15278)
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8 months ago
Harrison Chase b86803153e
[core, langchain] modelio code improvements (#15277) 8 months ago
shroominic 694bbb14cd
community: fix typo in async ollama chat (#15276)
Made a stupid typo in the last PR which got already merged😅
8 months ago
triThirty fea4888e72
community: Enhance Github error prompt (#15248)
- **Description:** The Github error prompt is confused because of JWT
enctrypt to somebody not familiar with Github connection method. This PR
is to add some useful error prompt to help users troubleshooting.
- **Issue:**
https://github.com/langchain-ai/langchain/issues/14550#issuecomment-1867445049
  - **Dependencies:** None,
  - **Twitter handle:** None
8 months ago
Christopher Queen d5e1725ace
langchain: Fix for issue #14631 - .devcontainer doesnt build (#15251)
- **Description:** Fix for issue #14631
- **Issue:** This fixes [Issue
#14631](https://github.com/langchain-ai/langchain/issues/14631)
- **Twitter handle:** [@consultchrisq
](https://twitter.com/consultchrisq?lang=en)
8 months ago
Bob Lin a464eb4394
community: Make doctran synchronous (#15264)
### Description

I found that the methods in [the doctran
library](https://github.com/psychic-api/doctran) have been restructured
into [synchronized
versions](14944a59f7),

And [the example
ipynb](https://github.com/psychic-api/doctran/blob/main/examples.ipynb)
also shows that the code is synchronized, but the README has not been
updated yet.

so we need to modify the code and update the documentation.

### Issue

https://github.com/langchain-ai/langchain/issues/14645
8 months ago
Brendan Smith 9a16590aa9
langchain: Fix class name in RetryOutputParser docstring (#15268)
`OutputFixingParser` -> `RetryOutputParser`



![i'm-helping](https://github.com/langchain-ai/langchain/assets/5986636/68f1b8ce-8a6e-4e75-9cf8-e3c93ac562c2)
8 months ago
Nuno Campos 22b3a233b8
Update passthrough.py (#15252)
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8 months ago
chyroc 6fb3cc6f27
Fix: Use `Union` instead of `|` to improve compatibility, fix #15244 (#15245) 8 months ago
Nuno Campos 6a5a2fb9c8
Add .pick and .assign methods to Runnable (#15229)
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8 months ago
Nuno Campos 0252a24471
Implement nicer runnable seq constructor, Propagate name through Runn… (#15226)
…ableBinding

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8 months ago
Nuno Campos f36ef0739d
Add create_conv_retrieval_chain func (#15084)
```
                                                     +----------+
                                                     | MapInput |
                                                   **+----------+****
                                               ****                  ****
                                           ****                          ***
                                         **                                 ****
                  +------------------------------------+                        **
                  | Lambda(itemgetter('chat_history')) |                         *
                  +------------------------------------+                         *
                                     *                                           *
                                     *                                           *
                                     *                                           *
                       +---------------------------+            +--------------------------------+
                       | Lambda(_get_chat_history) |            | Lambda(itemgetter('question')) |
                       +---------------------------+            +--------------------------------+
                                     *                                           *
                                     *                                           *
                                     *                                           *
                      +----------------------------+                +------------------------+
                      | ContextSet('chat_history') |                | ContextSet('question') |
                      +----------------------------+                +------------------------+
                                               ****                  ****
                                                   ****          ****
                                                       **      **
                                                     +-----------+
                                                     | MapOutput |
                                                     +-----------+
                                                           *
                                                           *
                                                           *
                                                  +----------------+
                                                  | PromptTemplate |
                                                  +----------------+
                                                           *
                                                           *
                                                           *
                                                    +-------------+
                                                    | FakeListLLM |
                                                    +-------------+
                                                           *
                                                           *
                                                           *
                                                  +-----------------+
                                                  | StrOutputParser |
                                                  +-----------------+
                                                           *
                                                           *
                                                           *
                                            +----------------------------+
                                            | ContextSet('new_question') |
                                            +----------------------------+
                                                           *
                                                           *
                                                           *
                                                +---------------------+
                                                | SequentialRetriever |
                                                +---------------------+
                                                           *
                                                           *
                                                           *
                                        +------------------------------------+
                                        | Lambda(_reduce_tokens_below_limit) |
                                        +------------------------------------+
                                                           *
                                                           *
                                                           *
                                           +-------------------------------+
                                           | ContextSet('input_documents') |
                                           +-------------------------------+
                                                           *
                                                           *
                                                           *
                                                     +----------+
                                                  ***| MapInput |****
                                           *******   +----------+    ********
                                   ********                *                 *******
                            *******                         *                       ********
                        ****                                *                               ****
+-------------------------------+            +----------------------------+            +----------------------------+
| ContextGet('input_documents') |            | ContextGet('chat_history') |            | ContextGet('new_question') |
+-------------------------------+****        +----------------------------+            +----------------------------+
                                     *********                *                 *******
                                              ********         *          ******
                                                      *****    *      ****
                                                         +-----------+
                                                         | MapOutput |
                                                         +-----------+
                                                                *
                                                                *
                                                                *
                                                        +-------------+
                                                        | FakeListLLM |
                                                        +-------------+
                                                                *
                                                                *
                                                                *
                                                          +----------+
                                                       ***| MapInput |***
                                               ********   +----------+   ******
                                        *******                 *              *****
                                ********                        *                   ******
                            ****                                *                         ***
    +-------------------------------+            +----------------------------+            +-------------+
    | ContextGet('input_documents') |            | ContextGet('new_question') |          **| Passthrough |
    +-------------------------------+            +----------------------------+   *******  +-------------+
                                     *******                 *              ******
                                            ******           *       *******
                                                  ****      *    ****
                                                     +-----------+
                                                     | MapOutput |
                                                     +-----------+
```

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Harrison Chase 4ad77f777e
[core] prompt changes (#15186)
change it to pass all variables through all the way in invoke
8 months ago
Nuno Campos ccf9c8e0be
Better input and output schemas for chains that start or end with a R… (#15185)
…unnableAssign or RunnablePick

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8 months ago
Nuno Campos 8cdc633465
Implement RunnablePassthrough.pick() (#15184)
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8 months ago
chyroc 1abcf441ae
Refactor: use SecretStr for Predibase llms (#15119) 8 months ago
chyroc 0a9a73a9c9
Refactor: use SecretStr for PipelineAI llms (#15120) 8 months ago
chyroc d63ceb65b3
Refactor: use SecretStr for StochasticAI llms (#15118) 8 months ago
chyroc 674fde87d2
Refactor: use SecretStr for VolcEngineMaas llms (#15117) 8 months ago
chyroc 3cc1da2b38
Refactor: use SecretStr for Petals llms (#15121) 8 months ago
Quy Tang 7ef25a3c1b
Implement stream and astream for RunnableLambda (#14794)
**Description:** Implement stream and astream methods for RunnableLambda
to make streaming work for functions returning Runnable
  - **Issue:** https://github.com/langchain-ai/langchain/issues/11998
  - **Dependencies:** No new dependencies
  - **Twitter handle:** https://twitter.com/qtangs

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
8 months ago
Nuno Campos 7e26559256
Fix runnable vistitor for funcs without pos args (#15182) 8 months ago
Harrison Chase b4a0d206d9
[core: minor] fix getters (#15181) 8 months ago
Bagatur 56fad2e8ff
langchain[minor]: Add stuff docs runnable (#15178)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Harrison Chase 63916cfe35
[core] langauge model like (#15180) 8 months ago
shroominic e6f0cee896
community: Async Ollama + ChatOllama (#15169)
**Description:**
Adding async methods to booth OllamaLLM and ChatOllama to enable async
streaming and async .on_llm_new_token callbacks.

**Issue:**
ChatOllama is not working in combination with an AsyncCallbackManager
because the .on_llm_new_token method is not awaited.
8 months ago
Harrison Chase 33e024ad10
[core] print ascii (#15179) 8 months ago
Phill Zarfos 35896faab7
community: correct spelling mistakes of "Suffle" and "reporoducibility" (#15172)
- **Description:** Correct spelling mistakes of "Suffle" and
"reporoducibility" in `DirectoryLoader` class
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** N/A
8 months ago
chyroc 3a3f880e5a
Patch: improve ollama 404 api error message, fix #15147 (#15156)
Make this issue more clearly exposed to developers
8 months ago
Nuno Campos a2d3042823
Improve graph repr for runnable passthrough and itemgetter (#15083)
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8 months ago
Nuno Campos 0d0901ea18
Nc/dec22/runnable graph lambda (#15078)
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8 months ago
Ivan 59d4b80a92
[community]: Elasticsearch chat history encoding (#15055)
- Added ensure_ascii property to ElasticsearchChatMessageHistory

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---------

Co-authored-by: Ivan Chetverikov <ivan.chetverikov@raftds.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago
Corey Brown 9e492620d4
Don't reassign chunk_type (#14923)
**Description**: The parameter chunk_type was being hard coded to
"extractive_answers", so that when "snippet" was being passed, it was
being ignored. This change simply doesn't do that.
8 months ago
Takuya Igei 6da2246215
Add support Vertex AI Gemini uses a public image URL (#14949)
## What

Since `langchain_google_genai.ChatGoogleGenerativeAI` supported A public
image URL, we add to support it in `langchain.chat_models.ChatVertexAI`
as well.

### Example

```py
from langchain.chat_models.vertexai import ChatVertexAI
from langchain_core.messages import HumanMessage

llm = ChatVertexAI(model_name="gemini-pro-vision")
image_message = {
    "type": "image_url",
    "image_url": {
        "url": "https://python.langchain.com/assets/images/cell-18-output-1-0c7fb8b94ff032d51bfe1880d8370104.png",
    },
}
text_message = {
    "type": "text",
    "text": "What is shown in this image?",
}
message = HumanMessage(content=[text_message, image_message])

output = llm([message])
print(output.content)
```

## Refs

-
https://python.langchain.com/docs/integrations/llms/google_vertex_ai_palm
-
https://python.langchain.com/docs/integrations/chat/google_generative_ai
8 months ago
Archan Ghosh affa3e755a
Update arxiv.py with get_summaries_as_docs inside of Arxivloader (#14953)
Added the call function get_summaries_as_docs inside of Arxivloader

- **Description:** Added a function that returns the documents from
get_summaries_as_docs, as the call signature is present in the parent
file but never used from Arxivloader, this can be used from Arxivloader
itself just like .load() as both the signatures are same.
- **Issue:** Reduces time to load papers as no pdf is processed only
metadata is pulled from Arxiv allowing users for faster load times on
bulk loads. Users can then choose one or more paper and use ID directly
with .load() to load pdf thereby loading all the contents of the paper.
8 months ago
Sypherd d4f45b1421
core(minor): Allow explicit types for ChatMessageHistory adds (#14967)
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## Description
Changes the behavior of `add_user_message` and `add_ai_message` to allow
for messages of those types to be passed in. Currently, if you want to
use the `add_user_message` or `add_ai_message` methods, you have to pass
in a string. For `add_message` on `ChatMessageHistory`, however, you
have to pass a `BaseMessage`. This behavior seems a bit inconsistent.
Personally, I'd love to be able to be explicit that I want to
`add_user_message` and pass in a `HumanMessage` without having to grab
the `content` attribute. This PR allows `add_user_message` to accept
`HumanMessage`s or `str`s and `add_ai_message` to accept `AIMessage`s or
`str`s to add that functionality and ensure backwards compatibility.

## Issue
* None

## Dependencies
* None

## Tag maintainer
@hinthornw
@baskaryan 

## Note
`make test` results in `make: *** No rule to make target 'test'.  Stop.`
8 months ago
ccurme f2782f4c86
community: add args_schema to GmailSendMessage (#14973)
- **Description:** `tools.gmail.send_message` implements a
`SendMessageSchema` that is not used anywhere. `GmailSendMessage` also
does not have an `args_schema` attribute (this led to issues when
invoking the tool with an OpenAI functions agent, at least for me). Here
we add the missing attribute and a minimal test for the tool.
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** N/A

---------

Co-authored-by: Chester Curme <chestercurme@microsoft.com>
8 months ago
Philip Kiely - Baseten 6342da333a
community: refactor Baseten integration with new API endpoints & docs (#15017)
- **Description:** In response to user feedback, this PR refactors the
Baseten integration with updated model endpoints, as well as updates
relevant documentation. This PR has been tested by end users in
production and works as expected.
  - **Issue:** N/A
- **Dependencies:** This PR actually removes the dependency on the
`baseten` package!
  - **Twitter handle:** https://twitter.com/basetenco
8 months ago
Blane Honeycutt 3fc1b3553b
Community: Adds ability to pass a Config to the boto3 client used by Bedrock (#15029)
# Description  
This PR adds the ability to pass a `botocore.config.Config` instance to
the boto3 client instantiated by the Bedrock LLM.

Currently, the Bedrock LLM doesn't support a way to pass a Config, which
means that some settings (e.g., timeouts and retry configuration)
require instantiating a new boto3 client with a Config and then
replacing the LLM's client:

```python
llm = Bedrock(
        region_name='us-west-2',
        model_id="anthropic.claude-v2",
        model_kwargs={'max_tokens_to_sample': 4096, 'temperature': 0},
)

llm.client = boto_client('bedrock-runtime', region_name='us-west-2', config=Config({'read_timeout': 300}))
```

# Issue
N/A

# Dependencies
N/A
8 months ago
Grzegorz Sajko dc71fcfabf
corrected outdated link (#15053)
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8 months ago
chyroc 0e149bbb4c
Improve: remove extra spaces in get_from_env error (#15064) 8 months ago
Ran c3f8733aef
fix: correct spelling mistakes of "seperate, intialise, pre-defined" (#14647)
fix spellings

**seperate -> separate**: found more occurrences, see
https://github.com/langchain-ai/langchain/pull/14602
**initialise -> intialize**: the latter is more common in the repo
**pre-defined > predefined**: adding a comma after a prefix is a
delicate matter, but this is a generally accepted word

also, another word that appears in the repo is "fs" (stands for
filesystem), e.g., in `libs/core/langchain_core/prompts/loading.py`
` """Unified method for loading a prompt from LangChainHub or local
fs."""`
Isn't "filesystem" better?
8 months ago
chyroc 86d27fd684
Fix: fix partners name typo in tests (#15066)
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---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Ran <rccalman@gmail.com>
8 months ago
Harrison Chase 2e159931ac
add defaults for tavily (#15075) 8 months ago
chyroc 4440ec5ab3
Refactor: use SecretStr for minimax embeddings (#15067) 8 months ago
chyroc aa19ca9723
Refactor: use SecretStr for jina embeddings (#15068)
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8 months ago
Nuno Campos 7d5800ee51
Add Runnable.get_graph() to get a graph representation of a Runnable (#15040)
It can be drawn in ascii with Runnable.get_graph().draw()
8 months ago
Eugene Yurtsev aad3d8bd47
langchain(patch): Restrict paths in LocalFileStore cache (#15065)
This PR restricts the paths that can be resolve using the local file system cache so that all paths must be contained within the root path.
8 months ago
Michael Goin 501cc8311d
community[patch]: Fix generation_config not setting properly for DeepSparse (#15036)
- **Description:** Tiny but important bugfix to use a more stable
interface for specifying generation_config parameters for DeepSparse LLM
8 months ago
QIAN Zifei 2460f977c5
community[minor]: Azure DocumentIntelligenceLoader/Parser support update with latest SDK (#14389)
- **Description:**
Add DocumentIntelligenceLoader & DocumentIntelligenceParser
implementation using the latest Azure Document Intelligence SDK with
markdown support.
The core logic resides in DocumentIntelligenceParser and
DocumentIntelligenceLoader is a mere wrapper of the parser.
The parser will takes api_endpoint and api_key and creates
DocumentIntelligenceClient for the user. 4 parsing modes are supported:
1. Markdown (default)
2. Single
3. Page 
4. Object

UT and notebook are also updated accordingly.

- **Dependencies:** Azure Document Intelligence SDK:
azure-ai-documentintelligence
[azure-sdk-for-python/sdk/documentintelligence/azure-ai-documentintelligence
at 7c42462ac662522a6fd21b17d2a20f4cd40d0356 · Azure/azure-sdk-for-python
(github.com)](https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FAzure%2Fazure-sdk-for-python%2Ftree%2F7c42462ac662522a6fd21b17d2a20f4cd40d0356%2Fsdk%2Fdocumentintelligence%2Fazure-ai-documentintelligence&data=05%7C01%7CZifei.Qian%40microsoft.com%7C298225aa3e31468a863108dbf07374ff%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638368150928704292%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=oE0Sl4HERnMKdbkV9KgBV46Z2xytcQAShdTWf7ZNl%2Bs%3D&reserved=0).

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
8 months ago
Ran 129a929d69
infra: Fix test filesystem paths incompatible with windows (#14388)
- **Description:** This PR fixes test failures on Windows caused by path
handling differences and unescaped special characters in regex. The
failing tests are:
```
FAILED tests/unit_tests/storage/test_filesystem.py::test_yield_keys - AssertionError: assert ['key1', 'subdir\\key2'] == ['key1', 'subdir/key2']
FAILED tests/unit_tests/test_imports.py::test_importable_all - ModuleNotFoundError: No module named 'langchain_community.langchain_community\\adapters'
FAILED tests/unit_tests/tools/file_management/test_utils.py::test_get_validated_relative_path_errs_on_absolute - re.error: incomplete escape \U at position 53
FAILED tests/unit_tests/tools/file_management/test_utils.py::test_get_validated_relative_path_errs_on_parent_dir - re.error: incomplete escape \U at position 69
FAILED tests/unit_tests/tools/file_management/test_utils.py::test_get_validated_relative_path_errs_for_symlink_outside_root - re.error: incomplete escape \U at position 64
```

- **Issue:** fixes
https://github.com/langchain-ai/langchain/issues/11775 (partially)
- **Dependencies:** none
8 months ago
Nuno Campos 71076cceaf
Move json and xml parsers to core (#15026)
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8 months ago
Nuno Campos d5533b7081
Add option to make messages placeholder optional (#15031)
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8 months ago
Bagatur 40f42b8947
community[patch]: Release 0.0.6 (#15023) 8 months ago
Bagatur 7eb1100925
core[patch]: Release 0.1.3 (#15022) 8 months ago
Nuno Campos 63e512b680
Implement streaming for all list output parsers (#14981)
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8 months ago
Nuno Campos b471166df7
Implement streaming for xml output parser (#14984)
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8 months ago
Jacob Lee 1b01ee0e3c
community[minor]: add hf chat wrapper (#14736)
Builds on #14040 with community refactor merged and notebook updated.

Note that with this refactor, models will be imported from
`langchain_community.chat_models.huggingface` rather than the main
`langchain` repo.

---------

Signed-off-by: harupy <17039389+harupy@users.noreply.github.com>
Signed-off-by: ugm2 <unaigaraymaestre@gmail.com>
Signed-off-by: Yuchen Liang <yuchenl3@andrew.cmu.edu>
Co-authored-by: Andrew Reed <andrew.reed.r@gmail.com>
Co-authored-by: Andrew Reed <areed1242@gmail.com>
Co-authored-by: A-Roucher <aymeric.roucher@gmail.com>
Co-authored-by: Aymeric Roucher <69208727+A-Roucher@users.noreply.github.com>
8 months ago
Leonid Kuligin b99274c9d8
community[patch]: changed default for VertexAIEmbeddings (#14614)
Replace this entire comment with:
- **Description:** @kurtisvg has raised a point that it's a good idea to
have a fixed version for embeddings (since otherwise a user might run a
query with one version vs a vectorstore where another version was used).
In order to avoid breaking changes, I'd suggest to give users a warning,
and make a `model_name` a required argument in 1.5 months.
8 months ago
Karim Lalani 228ddabc3b
community: fix for surrealdb client 0.3.2 update + store and retrieve metadata (#14997)
Surrealdb client changes from 0.3.1 to 0.3.2 broke the surrealdb vectore
integration.
This PR updates the code to work with the updated client. The change is
backwards compatible with previous versions of surrealdb client.
Also expanded the vector store implementation to store and retrieve
metadata that's included with the document object.
8 months ago
JaguarDB ca0a75e1fc
community[patch]: JaguarHttpClient conditional import (#14985)
- **Description:** Fixed jaguar.py to import JaguarHttpClient with try
and catch
- **Issue:** the issue # Unable to use the JaguarHttpClient at run time
  - **Dependencies:** It requires "pip install -U jaguardb-http-client" 
  - **Twitter handle:** workbot

---------

Co-authored-by: JY <jyjy@jaguardb>
Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Michael Landis 1c934fff0e
community[patch]: support momento vector index filter expressions (#14978)
**Description**

For the Momento Vector Index (MVI) vector store implementation, pass
through `filter_expression` kwarg to the MVI client, if specified. This
change will enable the MVI self query implementation in a future PR.

Also fixes some integration tests.
8 months ago
Yacine 300c1cbf92
community[patch]: Fix typo in class Docstring (#14982)
- **Description:** Fix typo in class Docstring to replace
AZURE_OPENAI_API_ENDPOINT by AZURE_OPENAI_ENDPOINT
  - **Issue:** the issue #14901 
  - **Dependencies:** NA
  - **Twitter handle:**

Co-authored-by: Yacine Bouakkaz <Yacine.Bouakkaz@evokegroup.com>
8 months ago
chyroc 57d1eb733f
core[patch]: update langchain-core runtime library name (#14884)
Co-authored-by: Erick Friis <erick@langchain.dev>
8 months ago
Quy Tang 42822484ef
core(minor): Implement stream and astream for RunnableBranch (#14805)
* This PR adds `stream` implementations to Runnable Branch.
* Runnable Branch still does not support `transform` so it'll break streaming if it happens in middle or end of sequence, but will work if happens at beginning of sequence.
* Fixes use the async callback manager for async methods
* Handle BaseException rather than Exception, so more errors could be logged as errors when they are encountered


---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
8 months ago
MING KANG ed5e0cfe57
community: add OCI Endpoint (#14250)
- **Description:** 
- [OCI Data
Science](https://docs.oracle.com/en-us/iaas/data-science/using/home.htm)
is a fully managed and serverless platform for data science teams to
build, train, and manage machine learning models in the Oracle Cloud
Infrastructure. This PR add integration for using LangChain with an LLM
hosted on a [OCI Data Science Model
Deployment](https://docs.oracle.com/en-us/iaas/data-science/using/model-dep-about.htm).
To authenticate,
[oracle-ads](https://accelerated-data-science.readthedocs.io/en/latest/user_guide/cli/authentication.html)
has been used to automatically load credentials for invoking endpoint.
- **Issue:** None
- **Dependencies:** `oracle-ads`
- **Tag maintainer:** @baskaryan
- **Twitter handle:** None

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
8 months ago
Erick Friis 75ba22793f
community: Vectara summarization (#14970)
Description: Adding Summarization to Vectara, to reflect it provides not
only vector-store type functionality but also can return a summary.
Also added:
MMR capability (in the Vectara platform side)

Updated templates

Updated documentation and IPYNB examples

Tag maintainer: @baskaryan
Twitter handle: @ofermend

---------

Co-authored-by: Ofer Mendelevitch <ofermend@gmail.com>
8 months ago
Liang Zhang 6479aab74f
community[patch]: Add param "task" to Databricks LLM to work around serialization of transform_output_fn (#14933)
**What is the reproduce code?**

```python
from langchain.chains import LLMChain, load_chain
from langchain.llms import Databricks
from langchain.prompts import PromptTemplate

def transform_output(response):
    # Extract the answer from the responses.
    return str(response["candidates"][0]["text"])

def transform_input(**request):
    full_prompt = f"""{request["prompt"]}
    Be Concise.
    """
    request["prompt"] = full_prompt
    return request

chat_model = Databricks(
    endpoint_name="llama2-13B-chat-Brambles",
    transform_input_fn=transform_input,
    transform_output_fn=transform_output,
    verbose=True,
)
print(f"Test chat model: {chat_model('What is Apache Spark')}") # This works

llm_chain = LLMChain(llm=chat_model, prompt=PromptTemplate.from_template("{chat_input}"))
llm_chain("colorful socks") # this works
llm_chain.save("databricks_llm_chain.yaml") # transform_input_fn and transform_output_fn are not serialized into the model yaml file
loaded_chain = load_chain("databricks_llm_chain.yaml") # The Databricks LLM is recreated with transform_input_fn=None, transform_output_fn=None.
loaded_chain("colorful socks") # Thus this errors. The transform_output_fn is needed to produce the correct output
```


Error:
```
 File "/local_disk0/.ephemeral_nfs/envs/pythonEnv-6c34afab-3473-421d-877f-1ef18930ef4d/lib/python3.10/site-packages/pydantic/v1/main.py", line 341, in __init__
    raise validation_error
pydantic.v1.error_wrappers.ValidationError: 1 validation error for Generation
text
  str type expected (type=type_error.str)
 request payload: {'query': 'What is a databricks notebook?'}'}
```

**What does the error mean?**

When the LLM generates an answer, represented by a Generation data
object. The Generation data object takes a str field called text, e.g.
Generation(text=”blah”). However, the Databricks LLM tried to put a
non-str to text, e.g. Generation(text={“candidates”:[{“text”: “blah”}]})
Thus, pydantic errors.

**Why the output format becomes incorrect after saving and loading the
Databricks LLM?**

Databrick LLM does not support serializing transform_input_fn and
transform_output_fn, so they are not serialized into the model yaml
file. When the Databricks LLM is loaded, it is recreated with
transform_input_fn=None, transform_output_fn=None. Without
transform_output_fn, the output text is not unwrapped, thus errors.

Missing transform_output_fn causes this error.
Missing transform_input_fn causes the additional prompt “Be Concise.” to
be lost after saving and loading.
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---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Bagatur 1ea6d83188
langchain[patch]: Release 0.0.352 (#14961) 8 months ago
Bagatur b03845e069
community[patch]: Release 0.0.5 (#14960) 8 months ago
Bagatur a841f62791
core[patch]: 0.1.2 (#14959) 8 months ago
Anush 60c70effe9
community[minor]: Qdrant sparse vector retriever (#14814)
## Description

This PR intends to add support for Qdrant's new [sparse vector
retrieval](https://qdrant.tech/articles/sparse-vectors/) by introducing
a new retriever class, `QdrantSparseVectorRetriever`.

Necessary usage docs and integration tests have been added for the
retriever.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
mogith-pn c53fab63a3
community[patch]: Fixed duplicate input id issue in clarifai vectorstore (#14914)
- **Description:** 
This PR fixes the issue faces with duplicate input id in Clarifai
vectorstore class when ingesting documents into the vectorstore more
than the batch size.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Sypherd 5642132c0c
community[patch]: Add safe lookup to OpenAI response adapter (#14765)
## Description
Similar to https://github.com/langchain-ai/langchain/issues/5861, I've
experienced `KeyError`s resulting from unsafe lookups in the
`convert_dict_to_message` function in [this
file](https://github.com/langchain-ai/langchain/blob/master/libs/community/langchain_community/adapters/openai.py).
While that issue focused on `KeyError 'content'`, I've opened another
issue (#14764) about how the problem still exists in the same function
but with `KeyError 'role'`. The fix for #5861 only added a safe lookup
to the specific line that was giving them trouble.. This PR fixes the
unsafe lookup in the rest of the function but the problem still exists
across the repo.

## Issues
* #14764
* #5861 

## Dependencies
* None

## Checklist
[x] make format
[x] make lint
[ ] make test - Results in `make: *** No rule to make target 'test'.
Stop.`

## Maintainers
* @hinthornw

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
AlpinDale b0588774f1
community[minor]: Add Aphrodite Engine support (#14759)
This PR adds support for PygmalionAI's [Aphrodite
Engine](https://github.com/PygmalionAI/aphrodite-engine), based on
vLLM's attention mechanism. At the moment, this PR does not include
support for the API servers, but they will be added in a later PR.

The only dependency as of now is `aphrodite-engine==0.4.2`. We pin the
version to prevent breakage due to changes in the aphrodite-engine
library.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Dmitry Tyumentsev d21f44b484
community[minor]: Add YandexGPT embeddings (#14767)
- **Description:** Introducing an ability to work with the
[YandexGPT](https://cloud.yandex.com/en/services/yandexgpt) embeddings
models.
---------

Co-authored-by: Dmitry Tyumentsev <dmitry.tyumentsev@raftds.com>
8 months ago
Nicolas Suzor 529144649e
community[patch]: add png support for vertexai._parse_chat_history_gemini() (#14788)
- **Description:** Modify community chat model vertexai to handle png
and other image types encoded in base64
  - **Dependencies:** added `import re` but no new dependencies.

This addresses a problem where the vertexai method
_parse_chat_history_gemini() was only recognizing image uris in jpeg
format. I made a simple change to cover other extension types.
8 months ago
Liu Jun b0c48dc983
community[patch]: make ak and sk optional in qianfan endpoint (#14835)
- **Description:** The Qianfan SDK offers multiple authentication
methods, but in the `QianfanEndpoint` of Langchain, it currently only
supports authentication through AK and SK. In order to accommodate users
who wish to use alternative authentication methods, this pull request
makes AK and SK optional. This change should not impact existing users,
while allowing users to configure other authentication methods as per
the Qianfan SDK documentation.
  - **Issue:** /
  - **Dependencies:** No
  - **Tag maintainer:** No
  - **Twitter handle:**
8 months ago
Archan Ghosh 65678b3816
community[patch]: Update arxiv.py with Entry ID as a return value (#14915)
Added Entry ID as a return value inside get_summaries_as_docs

- **Description:** Added the Entry ID as a return, so it's easier to
track the IDs of the papers that are being returned.


With the addition return of the entry ID in functions like
ArxivRetriever, it will be easier to reference the ID of the paper
itself.
8 months ago
thehunmonkgroup dc20766513
docs: readme for langchain-mistralai (#14917)
- **Description:** Add README doc for MistralAI partner package.
  - **Tag maintainer:** @baskaryan
8 months ago
Bagatur 345acb26ac
community[patch]: Matching engine, return doc id (#14930) 8 months ago
Erick Friis 8a3360edf6
anthropic: beta messages integration (#14928) 8 months ago
Erick Friis 795cf2ddda
together: package and embedding model (#14936) 8 months ago
Erick Friis 8b29b31554
cli: test_integration group (#14924) 8 months ago
Erick Friis 4d48aedea3
cli: 0.0.20 (#14920) 8 months ago
Erick Friis 9ef2feb674
cli[patch]: add embedding to integration template (#14881) 8 months ago
Michael Feil 7b96de3d5d
community[patch]: update Gradient embeddings (#14846)
- **Description:** Going forward, we have a own API `pip install
gradientai`. Therefore gradually removing the self-build packages in
llamaindex, haystack and langchain.
  - **Issue:** None.
  - **Dependencies:** `pip install gradientai`
  - **Tag maintainer:** @michaelfeil
8 months ago
Igor Dvorkin 6cc3c2452c
community[patch]: Enhance iMessage chat loader with timestamp parsing and message ownership (#14804)
---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Mohammad Mohtashim e3abe12243
community[patch]: helpful error message for GitHubAPIWrapper (#14803)
Very simple change in relation to the issue
https://github.com/langchain-ai/langchain/issues/14550

@baskaryan, @eyurtsev, @hwchase17.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Dmitry Tyumentsev 50381abc42
community[patch]: Add retry logic to Yandex GPT API Calls (#14907)
**Description:** Added logic for re-calling the YandexGPT API in case of
an error

---------

Co-authored-by: Dmitry Tyumentsev <dmitry.tyumentsev@raftds.com>
8 months ago
Sirjanpreet Singh Banga 425e5e1791
community[minor]: rename ChatGPTRouter to GPTRouter (#14913)
**Description:**: Rename integration to GPTRouter 
**Tag maintainer:** @Gupta-Anubhav12 @samanyougarg @sirjan-ws-ext  
**Twitter handle:** [@SamanyouGarg](https://twitter.com/SamanyouGarg)
8 months ago
JaguarDB 992b04e475
community[minor]: added jaguar vector store (#14838)
Description: A new vector store Jaguar is being added. Class, test
scripts, and documentation is added.
Issue: None -- This is the first PR contributing to LangChain
Dependencies: This depends on "pip install -U jaguardb-http-client"
client http package
Tag maintainer: @baskaryan, @eyurtsev, @hwchase1
Twitter handle: @workbot

---------

Co-authored-by: JY <jyjy@jaguardb>
Co-authored-by: Bagatur <baskaryan@gmail.com>
8 months ago
Bagatur a5be9f9475
mistralai: Add langchain-mistralai partner package (#14783)
Co-authored-by: Chad Phillips <chad@apartmentlines.com>
8 months ago
Sirjanpreet Singh Banga 44cb899a93
community[minor]: Integrating GPTRouter (#14900)
**Description:** Adding a langchain integration for
[GPTRouter](https://gpt-router.writesonic.com/) 🚀 ,
 **Tag maintainer:** @Gupta-Anubhav12 @samanyougarg @sirjan-ws-ext  
 **Twitter handle:** [@SamanyouGarg](https://twitter.com/SamanyouGarg)
 
Integration Tests Passing:
<img width="1137" alt="Screenshot 2023-12-19 at 5 45 31 PM"
src="https://github.com/Writesonic/langchain/assets/151817113/4a59df9a-ee30-47aa-9df9-b8c4eeb9dc76">
8 months ago
Bagatur 1069a93d18
langchain[patch]: export sagemaker LLMContentHandler (#14906)
Resolves #14904
8 months ago
Leonid Ganeline b2fd41331e
docs: docstrings `langchain_community` update (#14889)
Addded missed docstrings. Fixed inconsistency in docstrings.

**Note** CC @efriis 
There were PR errors on
`langchain_experimental/prompt_injection_identifier/hugging_face_identifier.py`
But, I didn't touch this file in this PR! Can it be some cache problems?
I fixed this error.
8 months ago
William FH 583696732c
[Partner] NVIDIA TRT Package (#14733)
Simplify #13976 and add as a separate package.

- [] Add README
- [X] Add doc notebook
- [X] Add simple LLM integration

---------

Co-authored-by: Jeremy Dyer <jdye64@gmail.com>
8 months ago
William FH 0d4cbbcc85
[Partner] Update google integration test (#14883)
Gemini has decided that pickle rick is unsafe:
https://github.com/langchain-ai/langchain/actions/runs/7256642294/job/19769249444#step:8:189


![image](https://github.com/langchain-ai/langchain/assets/13333726/cfbf4312-53b6-4290-84ee-6ce0742e739e)
8 months ago
William FH f88af1f1cd
[Partner] Google GenAi new release (#14882)
to support the system message merging

Also fix integration tests that weren't passing
8 months ago
Leonid Kuligin 2d0f1cae8c
added history and support for system_message as param (#14824)
- **Description:** added support for chat_history for Google
GenerativeAI (to actually use the `chat` API) plus since Gemini
currently doesn't have a support for SystemMessage, added support for it
only if a user provides additional `convert_system_message_to_human`
flag during model initialization (in this case, SystemMessage would be
prepanded to the first HumanMessage)
  - **Issue:** #14710 
  - **Dependencies:** any dependencies required for this change,
- **Tag maintainer:** for a quicker response, tag the relevant
maintainer (see below),
  - **Twitter handle:** lkuligin

---------

Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
8 months ago
Oleksandr Yaremchuk d82a3828f2
Improve prompt injection detection (#14842)
- **Description:** This is addition to [my previous
PR](https://github.com/langchain-ai/langchain/pull/13930) with
improvements to flexibility allowing different models and notebook to
use ONNX runtime for faster speed. Since the last PR, [our
model](https://huggingface.co/laiyer/deberta-v3-base-prompt-injection)
got more than 660k downloads, and with the [public
benchmark](https://huggingface.co/spaces/laiyer/prompt-injection-benchmark)
showed much fewer false-positives than the previous one from deepset.
Additionally, on the ONNX runtime, it can be running 3x faster on the
CPU, which might be handy for builders using Langchain.
 **Issue:** N/A
 - **Dependencies:** N/A
 - **Tag maintainer:** N/A 
- **Twitter handle:** `@laiyer_ai`
8 months ago
abhjaw 6fbd068b3f
Update kendra.py to avoid Kendra query ValidationException (#14866)
Fixing issue - https://github.com/langchain-ai/langchain/issues/14494 to
avoid Kendra query ValidationException

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- **Description:** Update kendra.py to avoid Kendra query
ValidationException,
- **Issue:** the issue
#https://github.com/langchain-ai/langchain/issues/14494,
  - **Dependencies:** None,
  - **Tag maintainer:** ,
  - **Twitter handle:** 

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---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
8 months ago