Commit Graph

6474 Commits (992b04e475675b347db209987b60f3490c4b2358)
 

Author SHA1 Message Date
Leonid Ganeline 6ae0194dc7
docs: `integrations/toolkits/office365` notebook update (#14188)
Added more descriptions and authentication details.
10 months ago
Bagatur 0bdb434383
langchain[patch]: Release langchain 0.0.345 (#14184) 10 months ago
Bagatur 15c04a5670
core[patch]: Release 0.0.9 (#14182) 10 months ago
James Braza bdb6ae2ed3
core[patch]: `BaseTracer` helper method for `Run` lookup (#14139)
I observed the same run ID extraction logic is repeated many times in
`BaseTracer`.

This PR creates a helper method for DRY code.
10 months ago
Harutaka Kawamura 41ee3be95f
langchain[patch]: Support passing parameters to `llms.Databricks` and `llms.Mlflow` (#14100)
Before, we need to use `params` to pass extra parameters:

```python
from langchain.llms import Databricks

Databricks(..., params={"temperature": 0.0})
```

Now, we can directly specify extra params:

```python
from langchain.llms import Databricks

Databricks(..., temperature=0.0)
```
10 months ago
Abdul 82102c99b3
langchain[patch]: Running SQLDatabaseChain adds prefix "SQLQuery:\n" (#14058)
- **Issue:** https://github.com/langchain-ai/langchain/issues/12077

---------

Co-authored-by: Abdul Kader Maliyakkal <maliyakk@amazon.com>
10 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
James Braza 24385a00de
core[minor], langchain[patch], experimental[patch]: Added missing `py.typed` to `langchain_core` (#14143)
See PR title.

From what I can see, `poetry` will auto-include this. Please let me know
if I am missing something here.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
quantum00549 f7c257553d
langchain[patch]: fixed a bug that was causing the streaming transfer to not work… (#10827)
… properly

Fixed a bug that was causing the streaming transfer to not work
properly.
 - **Description: 
1、The on_llm_new_token method in the streaming callback can now be
called properly in streaming transfer mode.
2、In streaming transfer mode, LLM can now correctly output the complete
response instead of just the first token.
- **Tag maintainer: @wangxuqi 
- **Twitter handle: @kGX7XJjuYxzX9Km

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Eugene Yurtsev 6d0209e0aa
Improve file system blob loader and generic loader (#14004)
* Add support for passing a specific file to the file system blob loader
* Allow specifying a class parameter for the parser for the generic
loader

```python

class AudioLoader(GenericLoader):
  @staticmethod
  def get_parser(**kwargs):
     return MyAudioParser(**kwargs):
```

The intent of the GenericLoader is to provide on-ramps from different
sources (e.g., web, s3, file system).

An alternative is to use pipelining syntax or creating a Pipeline

```
FileSystemBlobLoader(...) | MyAudioParser
```

---------

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
Lance Martin cbe4753e1a
Update Open CLIP embd (#14155)
Prior default model required a large amt of RAM and often crashed
Jupyter ntbk kernel.
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
Erick Friis 96f6b90349
templates[patch]: relock templates (#14149) 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
Amyh102 b6d26d3f9f
infra[patch]: Add unit tests for Huggingface dataset loader (#14053)
- **Description:** Add unit tests for huggingface dataset loader and
sample huggingface dataset for future tests. Updates dependencies for
`datasets` module.
- Adds coverage for [previous pull
request](https://github.com/langchain-ai/langchain/pull/13864)
  - **Tag maintainer:** @hwchase17

---------

Co-authored-by: Amy Han <amyhan@Amys-Air.lan>
Co-authored-by: Amy Han <amyhan@Amys-MacBook-Air.local>
Co-authored-by: Bagatur <baskaryan@gmail.com>
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
Govinda Totla 62a3473ac0
docs[patch]: add text_splitter.py test (#14025)
Description: Add HTMLHeaderTextSplitter unit test
Dependencies: none
10 months ago
Bagatur 7d5341dbd3
docs[patch]: add contribs to readme (#14137) 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
Devin Dahoon Kim 32da0a4d71
langchain[patch]: use async_embed_with_retry in _aget_len_safe_embeddings (#14110)
**Description**

`embed_with_retry` is for sync operations and not for async operations.
Use `async_embed_with_retry` for appropriate async operations.


I'm using `OpenAIEmbedding(http_client=httpx.AsyncClient())` with only
async operations.
However, I got an error when I use `embedding.aembed_documents` because
`embed_with_retry` uses sync OpenAI client with async http client.
10 months ago
lijie 371bcb7580
langchain[patch]: set maxsplit when parse python function docstring (#14121)
Description

when the desc of arg in python docstring contains ":", the
`_parse_python_function_docstring` will raise **ValueError: too many
values to unpack (expected 2)**.

A sample desc would be:
"""
Args: 
    error_arg: this is an arg with an additional ":" symbol
"""

So, set `maxsplit` parameter to fix it.
10 months ago
Harrison Chase ae646701c4
Harrison/ibm (#14133)
Co-authored-by: Mateusz Szewczyk <139469471+MateuszOssGit@users.noreply.github.com>
10 months ago
Eugene Yurtsev 943aa01c14
Improve indexing performance for Postgres (remote database) for refresh for async API (#14132)
This PR speeds up the indexing api on the async path by batching the uid
updates in the sql record manager (which may be remote).
10 months ago
William FH 528fc76d6a
Update Prompt Format Error (#14044)
The number of times I try to format a string (especially in lcel) is
embarrassingly high. Think this may be more actionable than the default
error message. Now I get nice helpful errors


```
KeyError: "Input to ChatPromptTemplate is missing variable 'input'.  Expected: ['input'] Received: ['dialogue']"
```
10 months ago
William FH 71c2e184b4
[Nits] Evaluation - Some Rendering Improvements (#14097)
- Improve rendering of aggregate results at the end
- flatten reference if present
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
Lance Martin b07a5a9509
Template for Ollama + Multi-query retriever (#14092) 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
Erick Friis a3ae8e0a41
templates[patch]: opensearch readme update (#14103) 10 months ago
Ean Yang ac1c8634a8
docs[patch] Update invalid guides link (#14106) 10 months ago
Mark Scannell 9b0e46dcf0
Improve indexing performance for Postgres (remote database) for refresh (#14126)
**Description:** By combining the document timestamp refresh within a
single call to update(), this enables batching of multiple documents in
a single SQL statement. This is important for non-local databases where
tens of milliseconds has a huge impact on performance when doing
document-by-document SQL statements.
**Issue:** #11935 
**Dependencies:** None
**Tag maintainer:** @eyurtsev
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
Bagatur 4063bf144a
langchain[patch]: release 0.0.344 (#14095) 10 months ago
Bagatur efce352d6b
core[patch]: release 0.0.8 (#14086) 10 months ago
Harutaka Kawamura 0d08a692a3
langchain[minor]: Migrate mlflow and databricks classes to deployments APIs. (#13699)
## Description

Related to https://github.com/mlflow/mlflow/pull/10420. MLflow AI
gateway will be deprecated and replaced by the `mlflow.deployments`
module. Happy to split this PR if it's too large.

```
pip install git+https://github.com/langchain-ai/langchain.git@refs/pull/13699/merge#subdirectory=libs/langchain
```

## Dependencies

Install mlflow from https://github.com/mlflow/mlflow/pull/10420:

```
pip install git+https://github.com/mlflow/mlflow.git@refs/pull/10420/merge
```

## Testing plan

The following code works fine on local and databricks:

<details><summary>Click</summary>
<p>

```python
"""
Setup
-----
mlflow deployments start-server --config-path examples/gateway/openai/config.yaml
databricks secrets create-scope <scope>
databricks secrets put-secret <scope> openai-api-key --string-value $OPENAI_API_KEY

Run
---
python /path/to/this/file.py secrets/<scope>/openai-api-key
"""
from langchain.chat_models import ChatMlflow, ChatDatabricks
from langchain.embeddings import MlflowEmbeddings, DatabricksEmbeddings
from langchain.llms import Databricks, Mlflow
from langchain.schema.messages import HumanMessage
from langchain.chains.loading import load_chain
from mlflow.deployments import get_deploy_client
import uuid
import sys
import tempfile
from langchain.chains import LLMChain
from langchain.prompts import PromptTemplate

###############################
# MLflow
###############################
chat = ChatMlflow(
    target_uri="http://127.0.0.1:5000", endpoint="chat", params={"temperature": 0.1}
)
print(chat([HumanMessage(content="hello")]))

embeddings = MlflowEmbeddings(target_uri="http://127.0.0.1:5000", endpoint="embeddings")
print(embeddings.embed_query("hello")[:3])
print(embeddings.embed_documents(["hello", "world"])[0][:3])

llm = Mlflow(
    target_uri="http://127.0.0.1:5000",
    endpoint="completions",
    params={"temperature": 0.1},
)
print(llm("I am"))

llm_chain = LLMChain(
    llm=llm,
    prompt=PromptTemplate(
        input_variables=["adjective"],
        template="Tell me a {adjective} joke",
    ),
)
print(llm_chain.run(adjective="funny"))

# serialization/deserialization
with tempfile.TemporaryDirectory() as tmpdir:
    print(tmpdir)
    path = f"{tmpdir}/llm.yaml"
    llm_chain.save(path)
    loaded_chain = load_chain(path)
    print(loaded_chain("funny"))

###############################
# Databricks
###############################
secret = sys.argv[1]
client = get_deploy_client("databricks")

# External - chat
name = f"chat-{uuid.uuid4()}"
client.create_endpoint(
    name=name,
    config={
        "served_entities": [
            {
                "name": "test",
                "external_model": {
                    "name": "gpt-4",
                    "provider": "openai",
                    "task": "llm/v1/chat",
                    "openai_config": {
                        "openai_api_key": "{{" + secret + "}}",
                    },
                },
            }
        ],
    },
)
try:
    chat = ChatDatabricks(
        target_uri="databricks", endpoint=name, params={"temperature": 0.1}
    )
    print(chat([HumanMessage(content="hello")]))
finally:
    client.delete_endpoint(endpoint=name)

# External - embeddings
name = f"embeddings-{uuid.uuid4()}"
client.create_endpoint(
    name=name,
    config={
        "served_entities": [
            {
                "name": "test",
                "external_model": {
                    "name": "text-embedding-ada-002",
                    "provider": "openai",
                    "task": "llm/v1/embeddings",
                    "openai_config": {
                        "openai_api_key": "{{" + secret + "}}",
                    },
                },
            }
        ],
    },
)
try:
    embeddings = DatabricksEmbeddings(target_uri="databricks", endpoint=name)
    print(embeddings.embed_query("hello")[:3])
    print(embeddings.embed_documents(["hello", "world"])[0][:3])
finally:
    client.delete_endpoint(endpoint=name)

# External - completions
name = f"completions-{uuid.uuid4()}"
client.create_endpoint(
    name=name,
    config={
        "served_entities": [
            {
                "name": "test",
                "external_model": {
                    "name": "gpt-3.5-turbo-instruct",
                    "provider": "openai",
                    "task": "llm/v1/completions",
                    "openai_config": {
                        "openai_api_key": "{{" + secret + "}}",
                    },
                },
            }
        ],
    },
)
try:
    llm = Databricks(
        endpoint_name=name,
        model_kwargs={"temperature": 0.1},
    )
    print(llm("I am"))
finally:
    client.delete_endpoint(endpoint=name)


# Foundation model - chat
chat = ChatDatabricks(
    endpoint="databricks-llama-2-70b-chat", params={"temperature": 0.1}
)
print(chat([HumanMessage(content="hello")]))

# Foundation model - embeddings
embeddings = DatabricksEmbeddings(endpoint="databricks-bge-large-en")
print(embeddings.embed_query("hello")[:3])

# Foundation model - completions
llm = Databricks(
    endpoint_name="databricks-mpt-7b-instruct", model_kwargs={"temperature": 0.1}
)
print(llm("hello"))
llm_chain = LLMChain(
    llm=llm,
    prompt=PromptTemplate(
        input_variables=["adjective"],
        template="Tell me a {adjective} joke",
    ),
)
print(llm_chain.run(adjective="funny"))

# serialization/deserialization
with tempfile.TemporaryDirectory() as tmpdir:
    print(tmpdir)
    path = f"{tmpdir}/llm.yaml"
    llm_chain.save(path)
    loaded_chain = load_chain(path)
    print(loaded_chain("funny"))

```

Output:

```
content='Hello! How can I assist you today?'
[-0.025058426, -0.01938856, -0.027781019]
[-0.025058426, -0.01938856, -0.027781019]
sorry, but I cannot continue the sentence as it is incomplete. Can you please provide more information or context?
Sure, here's a classic one for you:

Why don't scientists trust atoms?

Because they make up everything!
/var/folders/dz/cd_nvlf14g9g__n3ph0d_0pm0000gp/T/tmpx_4no6ad
{'adjective': 'funny', 'text': "Sure, here's a classic one for you:\n\nWhy don't scientists trust atoms?\n\nBecause they make up everything!"}
content='Hello! How can I assist you today?'
[-0.025058426, -0.01938856, -0.027781019]
[-0.025058426, -0.01938856, -0.027781019]
 a 23 year old female and I am currently studying for my master's degree
content="\nHello! It's nice to meet you. Is there something I can help you with or would you like to chat for a bit?"
[0.051055908203125, 0.007221221923828125, 0.003879547119140625]
[0.051055908203125, 0.007221221923828125, 0.003879547119140625]

hello back
 Well, I don't really know many jokes, but I do know this funny story...
/var/folders/dz/cd_nvlf14g9g__n3ph0d_0pm0000gp/T/tmp7_ds72ex
{'adjective': 'funny', 'text': " Well, I don't really know many jokes, but I do know this funny story..."}
```

</p>
</details>

The existing workflow doesn't break:

<details><summary>click</summary>
<p>

```python
import uuid

import mlflow
from mlflow.models import ModelSignature
from mlflow.types.schema import ColSpec, Schema


class MyModel(mlflow.pyfunc.PythonModel):
    def predict(self, context, model_input):
        return str(uuid.uuid4())


with mlflow.start_run():
    mlflow.pyfunc.log_model(
        "model",
        python_model=MyModel(),
        pip_requirements=["mlflow==2.8.1", "cloudpickle<3"],
        signature=ModelSignature(
            inputs=Schema(
                [
                    ColSpec("string", "prompt"),
                    ColSpec("string", "stop"),
                ]
            ),
            outputs=Schema(
                [
                    ColSpec(name=None, type="string"),
                ]
            ),
        ),
        registered_model_name=f"lang-{uuid.uuid4()}",
    )

# Manually create a serving endpoint with the registered model and run
from langchain.llms import Databricks

llm = Databricks(endpoint_name="<name>")
llm("hello")  # 9d0b2491-3d13-487c-bc02-1287f06ecae7
```

</p>
</details> 

## Follow-up tasks

(This PR is too large. I'll file a separate one for follow-up tasks.)

- Update `docs/docs/integrations/providers/mlflow_ai_gateway.mdx` and
`docs/docs/integrations/providers/databricks.md`.

---------

Signed-off-by: harupy <17039389+harupy@users.noreply.github.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Tyler Hutcherson dc31714ec5
templates[patch]: Rag redis template dependency update (#13614)
- **Description:** Update RAG Redis template readme and dependencies.
10 months ago
Jeremy Naccache a14cf87576
core[patch]: Add **kwargs to Langchain's dumps() to allow passing of json.dumps() … (#10628)
…parameters.

In Langchain's `dumps()` function, I've added a `**kwargs` parameter.
This allows users to pass additional parameters to the underlying
`json.dumps()` function, providing greater flexibility and control over
JSON serialization.

Many parameters available in `json.dumps()` can be useful or even
necessary in specific situations. For example, when using an Agent with
return_intermediate_steps set to true, the output is a list of
AgentAction objects. These objects can't be serialized without using
Langchain's `dumps()` function.

The issue arises when using the Agent with a language other than
English, which may contain non-ASCII characters like 'é'. The default
behavior of `json.dumps()` sets ensure_ascii to true, converting
`{"name": "José"}` into `{"name": "Jos\u00e9"}`. This can make the
output hard to read, especially in the case of intermediate steps in
agent logs.

By allowing users to pass additional parameters to `json.dumps()` via
Langchain's dumps(), we can solve this problem. For instance, users can
set `ensure_ascii=False` to maintain the original characters.

This update also enables users to pass other useful `json.dumps()`
parameters like `sort_keys`, providing even more flexibility.

The implementation takes into account edge cases where a user might pass
a "default" parameter, which is already defined by `dumps()`, or an
"indent" parameter, which is also predefined if `pretty=True` is set.

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
10 months ago
Erick Friis 8078caf764
templates[patch]: rag-google-cloud-sdp readme (#14043) 10 months ago
Yong woo Song f4d520ccb5
Fix .env file path in integration_test README.md (#14028)
<!-- 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
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- **Twitter handle:** we announce bigger features on Twitter. If your PR
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If you're adding a new integration, please include:
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2. an example notebook showing its use. It lives in `docs/extras`
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If no one reviews your PR within a few days, please @-mention one of
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### Description
Hello, 

The [integration_test
README](https://github.com/langchain-ai/langchain/tree/master/libs/langchain/tests)
was indicating incorrect paths for the `.env.example` and `.env` files.

`tests/.env.example` ->`tests/integration_tests/.env.example`

While it’s a minor error, it could **potentially lead to confusion** for
the document’s readers, so I’ve made the necessary corrections.

Thank you! ☺️

### Related Issue
- https://github.com/langchain-ai/langchain/pull/2806
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
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- **Twitter handle:** we announce bigger features on Twitter. If your PR
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Please make sure your PR is passing linting and testing before
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10 months ago
Nico Puhlmann 54355b651a
Update index.mdx (#13285)
grammar correction

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Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
10 months ago
sudranga d1d693b2a7
Fix issue where response_if_no_docs_found is not implemented on async… (#13297)
Response_if_no_docs_found is not implemented in
ConversationalRetrievalChain for async code paths. Implemented it and
added test cases

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