Commit Graph

10747 Commits (7de62abc917ccb0ec3be54628dea9ff8c99f42a0)
 

Author SHA1 Message Date
Shailendra Mishra f2d810b3c0
clob_bugfix... (#24813)
Thank you for contributing to LangChain!

- [ ] **PR title**: "package: description"
- Where "package" is whichever of langchain, community, core,
experimental, etc. is being modified. Use "docs: ..." for purely docs
changes, "templates: ..." for template changes, "infra: ..." for CI
changes.
  - Example: "community: add foobar LLM"


- [ ] **PR message**: ***Delete this entire checklist*** and replace
with
    - **Description:** a description of the change
    - **Issue:** the issue # it fixes, if applicable
    - **Dependencies:** any dependencies required for this change
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [ ] **Add tests and docs**: If you're adding a new integration, please
include
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. It lives in
`docs/docs/integrations` directory.


- [ ] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2 months ago
Anush 51b15448cc
community: Fix FastEmbedEmbeddings (#24462)
## Description

This PR:
- Fixes the validation error in `FastEmbedEmbeddings`.
- Adds support for `batch_size`, `parallel` params.
- Removes support for very old FastEmbed versions.
- Updates the FastEmbed doc with the new params.

Associated Issues:
- Resolves #24039
- Resolves #https://github.com/qdrant/fastembed/issues/296
2 months ago
ccurme 73ec24fc56
docs[patch]: add toolkit template (#24791) 2 months ago
Tamir Zitman b3e1378f2b
langchain : text_splitters Added PowerShell (#24582)
- **Description:** Added PowerShell support for text splitters language
include docs relevant update
  - **Issue:** None
  - **Dependencies:** None

---------

Co-authored-by: tzitman <tamir.zitman@intel.com>
Co-authored-by: Chester Curme <chester.curme@gmail.com>
2 months ago
ccurme 187ee96f7a
docs: update chat model feature table (#24822) 2 months ago
Nuno Campos 68ecebf1ec
core: Fix implementation of trim_first_node/trim_last_node to use exact same definition of first/last node as in the getter methods (#24802) 2 months ago
Igor Drozdov c2706cfb9e
feat(community): add tools support for litellm (#23906)
I used the following example to validate the behavior

```python
from langchain_core.prompts import ChatPromptTemplate
from langchain_core.runnables import ConfigurableField
from langchain_anthropic import ChatAnthropic
from langchain_community.chat_models import ChatLiteLLM
from langchain_core.tools import tool
from langchain.agents import create_tool_calling_agent, AgentExecutor

@tool
def multiply(x: float, y: float) -> float:
    """Multiply 'x' times 'y'."""
    return x * y

@tool
def exponentiate(x: float, y: float) -> float:
    """Raise 'x' to the 'y'."""
    return x**y

@tool
def add(x: float, y: float) -> float:
    """Add 'x' and 'y'."""
    return x + y

prompt = ChatPromptTemplate.from_messages([
    ("system", "you're a helpful assistant"),
    ("human", "{input}"),
    ("placeholder", "{agent_scratchpad}"),
])

tools = [multiply, exponentiate, add]

llm = ChatAnthropic(model="claude-3-sonnet-20240229", temperature=0)
# llm = ChatLiteLLM(model="claude-3-sonnet-20240229", temperature=0)

agent = create_tool_calling_agent(llm, tools, prompt)
agent_executor = AgentExecutor(agent=agent, tools=tools, verbose=True)

agent_executor.invoke({"input": "what's 3 plus 5 raised to the 2.743. also what's 17.24 - 918.1241", })
```

`ChatAnthropic` version works:

```
> Entering new AgentExecutor chain...

Invoking: `exponentiate` with `{'x': 5, 'y': 2.743}`
responded: [{'text': 'To calculate 3 + 5^2.743, we can use the "exponentiate" and "add" tools:', 'type': 'text', 'index': 0}, {'id': 'toolu_01Gf54DFTkfLMJQX3TXffmxe', 'input': {}, 'name': 'exponentiate', 'type': 'tool_use', 'index': 1, 'partial_json': '{"x": 5, "y": 2.743}'}]

82.65606421491815
Invoking: `add` with `{'x': 3, 'y': 82.65606421491815}`
responded: [{'id': 'toolu_01XUq9S56GT3Yv2N1KmNmmWp', 'input': {}, 'name': 'add', 'type': 'tool_use', 'index': 0, 'partial_json': '{"x": 3, "y": 82.65606421491815}'}]

85.65606421491815
Invoking: `add` with `{'x': 17.24, 'y': -918.1241}`
responded: [{'text': '\n\nSo 3 + 5^2.743 = 85.66\n\nTo calculate 17.24 - 918.1241, we can use:', 'type': 'text', 'index': 0}, {'id': 'toolu_01BkXTwP7ec9JKYtZPy5JKjm', 'input': {}, 'name': 'add', 'type': 'tool_use', 'index': 1, 'partial_json': '{"x": 17.24, "y": -918.1241}'}]

-900.8841[{'text': '\n\nTherefore, 17.24 - 918.1241 = -900.88', 'type': 'text', 'index': 0}]

> Finished chain.
```

While `ChatLiteLLM` version doesn't.

But with the changes in this PR, along with:

- https://github.com/langchain-ai/langchain/pull/23823
- https://github.com/BerriAI/litellm/pull/4554

The result is _almost_ the same:

```
> Entering new AgentExecutor chain...

Invoking: `exponentiate` with `{'x': 5, 'y': 2.743}`
responded: To calculate 3 + 5^2.743, we can use the "exponentiate" and "add" tools:

82.65606421491815
Invoking: `add` with `{'x': 3, 'y': 82.65606421491815}`


85.65606421491815
Invoking: `add` with `{'x': 17.24, 'y': -918.1241}`
responded:

So 3 + 5^2.743 = 85.66

To calculate 17.24 - 918.1241, we can use:

-900.8841

Therefore, 17.24 - 918.1241 = -900.88

> Finished chain.
```

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.

Co-authored-by: ccurme <chester.curme@gmail.com>
2 months ago
David Robertson bfb7f8d40a
Brave Search: Enhance search result details with extra snippets (#19209)
**Description:** 

This update significantly improves the Brave Search Tool's utility
within the LangChain library by enriching the search results it returns.
The tool previously returned title, link, and snippet, with the snippet
being a truncated 140-character description from the search engine. To
make the search results more informative, this update enables
extra_snippets by default and introduces additional result fields:
title, link, description (enhancing and renaming the former snippet
field), age, and snippets. The snippets field provides a list of strings
summarizing the webpage, utilizing Brave's capability for more detailed
search insights. This enhancement aims to make the search tool far more
informative and beneficial for users.

**Issue:** N/A

**Dependencies:** No additional dependencies introduced.

**Twitter handle:** @davidalexr987

**Code Changes Summary:**

- Changed the default setting to include extra_snippets in search
results.
- Renamed the snippet field to description to accurately reflect its
content and included an age field for search results.
- Introduced a snippets field that lists webpage summaries, providing
users with comprehensive search result insights.

**Backward Compatibility Note:**

The renaming of snippet to description improves the accuracy of the
returned data field but may impact existing users who have developed
integration's or analyses based on the snippet field. I believe this
change is essential for clarity and utility, and it aligns better with
the data provided by Brave Search.

**Additional Notes:**

This proposal focuses exclusively on the Brave Search package, without
affecting other LangChain packages or introducing new dependencies.
2 months ago
Eugene Yurtsev 873f64751e
docs: Remove danger on how to migrate to astream events v2 (#24825)
Users should migrate to v2 now
2 months ago
Ben Chambers 435771fe74
[community]: Fix package name mismatch (#24824)
- **Description:** fix a mismatch in pypi package names
2 months ago
ccurme b7bbfc7c67
langchain: revert "init_chat_model() to support ChatOllama from langchain-ollama" (#24819)
Reverts langchain-ai/langchain#24818

Overlooked discussion in
https://github.com/langchain-ai/langchain/pull/24801.
2 months ago
Jerron Lim 5abfc85fec
langchain: init_chat_model() to support ChatOllama from langchain-ollama (#24818)
Description: Since moving away from `langchain-community` is
recommended, `init_chat_models()` should import ChatOllama from
`langchain-ollama` instead.
2 months ago
Eugene Yurtsev 4fab8996cf
docs: Update pydantic compatibility (#24625)
Update pydantic compatibility. This will only be true after we release
the partner packages.
2 months ago
Jacob Lee d6ca1474e0
docs[patch]: Adds key-value store to conceptual guide (#24798) 2 months ago
Erick Friis cdaea17b3e
cli/docs: llm integration template standardization (#24795) 2 months ago
Bagatur a6d1fb4275
core[patch]: introduce ToolMessage.status (#24628)
Anthropic models (including via Bedrock and other cloud platforms)
accept a status/is_error attribute on tool messages/results
(specifically in `tool_result` content blocks for Anthropic API). Adding
a ToolMessage.status attribute so that users can set this attribute when
using those models
2 months ago
Isaac Francisco 78d97b49d9
[partner]: ollama llm fix (#24790) 2 months ago
maang-h 4bb1a11e02
community: Add MiniMaxChat bind_tools and structured output (#24310)
- **Description:** 
  - Add `bind_tools` method to support tool calling 
  - Add `with_structured_output` method to support structured output
2 months ago
John 0a2ff40fcc
partners/unstructured: fix client api_url (#24680)
**Description:** Add empty string default for api_key and change
`server_url` to `url` to match existing loaders.

- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2 months ago
maang-h bf685c242f
docs: Standardize QianfanEmbeddingsEndpoint (#24786)
- **Description:** Standardize QianfanEmbeddingsEndpoint, include:
  - docstrings, the issue #21983 
  - model init arg names, the issue #20085
2 months ago
ccurme 9998e55936
core[patch]: support tool calls with non-pickleable args in tools (#24741)
Deepcopy raises with non-pickleable args.
2 months ago
Erick Friis df78608741
mongodb: bson optional import (#24685) 2 months ago
M. Ali c086410677
fix docs typos (#23668)
Thank you for contributing to LangChain!

- [x] **PR title**: "docs: fix multiple typos"

Co-authored-by: mohblnk <mohamed.ali@blnk.ai>
Co-authored-by: ccurme <chester.curme@gmail.com>
2 months ago
Pere Pasamonte 98175860ad
community: Fix AWS DocumentDB similarity_search when filter is None (#24777)
**Description**

Fixes DocumentDBVectorSearch similarity_search when no filter is used;
it defaults to None but $match does not accept None, so changed default
to empty {} before pipeline is created.

**Issue**

AWS DocumentDB similarity search does not work when no filter is used.
Error msg: "the match filter must be an expression in an object" #24775

**Dependencies**

No dependencies

**Twitter handle**

https://x.com/perepasamonte

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2 months ago
Lennart J. Kurzweg 7da0597ecb
partners[ollama]: Support seed parameter for ChatOllama (#24782)
## Description

Adds seed parameter to ChatOllama

## Resolves Issues
- #24703

## Dependency Changes
None

Co-authored-by: Lennart J. Kurzweg (Nx2) <git@nx2.site>
2 months ago
ccurme e264ccf484
standard-tests[patch]: update groq and structured output test (#24781)
- Mixtral with Groq has started consistently failing tool calling tests.
Here we restrict testing to llama 3.1.
- `.schema` is deprecated in pydantic proper in favor of
`.model_json_schema`.
2 months ago
ZhangShenao 4a05679fdb
patch[experimental] Fix prompt in `GenerativeAgentMemory` (#24771)
There is an issue with the prompt format in `GenerativeAgentMemory` ,
try to fix it.
The prompt is same as the one in method `_score_memory_importance`.
2 months ago
WU LIFU 2ba8393182
graph_transformers: bug fix for create_simple_model not passing in ll… (#24643)
issue: #24615 

descriptions: The _Graph pydantic model generated from
create_simple_model (which LLMGraphTransformer uses when allowed nodes
and relationships are provided) does not constrain the relationships
(source and target types, relationship type), and the node and
relationship properties with enums when using ChatOpenAI.
The issue is that when calling optional_enum_field throughout
create_simple_model the llm_type parameter is not passed in except for
when creating node type. Passing it into each call fixes the issue.

Co-authored-by: Lifu Wu <lifu@nextbillion.ai>
2 months ago
William FH 01ab2918a2
core[patch]: Respect injected in bound fns (#24733)
Since right now you cant use the nice injected arg syntas directly with
model.bind_tools()
2 months ago
Pavel 7fcfe7c1f4
openai[patch]: openai proxy added to base embeddings (#24539)
- [ ] **PR title**: "langchain-openai: openai proxy added to base
embeddings"

- [ ] **PR message**: 
    - **Description:** 
    Dear langchain developers,
You've already supported proxy for ChatOpenAI implementation in your
package. At the same time, if somebody needed to use proxy for chat, it
also could be necessary to be able to use it for OpenAIEmbeddings.
That's why I think it's important to add proxy support for OpenAI
embeddings. That's what I've done in this PR.

@baskaryan

---------

Co-authored-by: karpov <karpov@dohod.ru>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2 months ago
Lakshmi Peri 821196c4ee
langchain-aws InMemoryVectorStore documentation updates (#24347)
Thank you for contributing to LangChain!

- [x] **PR title**: "Add documentaiton on InMemoryVectorStore driver for
MemoryDB to langchain-aws"
  - Langchain-aws repo :Add MemoryDB documentation 
  - Example: "community: add foobar LLM"


- [x] **PR message**: ***Delete this entire checklist*** and replace
with
- **Description:** Added documentation on InMemoryVectorStore driver to
aws.mdx and usage example on MemoryDB clusuter
- **Twitter handle:** if your PR gets announced, and you'd like a
mention, we'll gladly shout you out!


- [x] **Add tests and docs**: If you're adding a new integration, please
include
Add memorydb notebook to docs/docs/integrations/ folde


- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. See contribution
guidelines for more: https://python.langchain.com/docs/contributing/

Additional guidelines:
- Make sure optional dependencies are imported within a function.
- Please do not add dependencies to pyproject.toml files (even optional
ones) unless they are required for unit tests.
- Most PRs should not touch more than one package.
- Changes should be backwards compatible.
- If you are adding something to community, do not re-import it in
langchain.

If no one reviews your PR within a few days, please @-mention one of
baskaryan, efriis, eyurtsev, ccurme, vbarda, hwchase17.
2 months ago
Chuck Wooters 56c2a7f6d4
partners: add missing key name to Field() for ChatFireworks model (#24721)
**Description:** 

In the `ChatFireworks` class definition, the Field() call for the "stop"
("stop_sequences") parameter is missing the "default" keyword.

**Issue:**

Type checker reports "stop_sequences" as a missing arg (not recognizing
the default value is None)

**Dependencies:**

None

**Twitter handle:**

None
2 months ago
AmosDinh c113682328
community:Add support for specifying document_loaders.firecrawl api url. (#24747)
community:Add support for specifying document_loaders.firecrawl api url.


Add support for specifying document_loaders.firecrawl api url. 
This is mainly to support the
[self-hosting](https://github.com/mendableai/firecrawl/blob/main/SELF_HOST.md)
option firecrawl provides. Eg. now I can specify localhost:....

The corresponding firecrawl class already provides functionality to pass
the argument. See here:
4c9d62f6d3/apps/python-sdk/firecrawl/firecrawl.py (L29)

---------

Co-authored-by: Chester Curme <chester.curme@gmail.com>
2 months ago
Jerron Lim df37c0d086
partners[ollama]: Support base_url for ChatOllama (#24719)
Add a class attribute `base_url` for ChatOllama to allow users to choose
a different URL to connect to.

Fixes #24555
2 months ago
Bagatur 8964f8a710
core: use mypy<1.11 (#24749)
Bug in mypy 1.11.0 blocking CI, see example:
https://github.com/langchain-ai/langchain/actions/runs/10127096903/job/28004492692?pr=24641
2 months ago
Moritz b81fbc962c
docs: fix typo in DSPy docs (#24748)
**Description:** Just a missing "r" in metric
**Dependencies:**N/A
2 months ago
Isaac Francisco 152427eca1
make image inputs compatible with langchain_ollama (#24619) 2 months ago
William FH 0535d72927
Add type() in error msg (#24723) 2 months ago
Eugene Yurtsev 9be6b5a20f
core[patch]: Correct doc-string for InMemoryRateLimiter (#24730)
Correct the documentaiton string.
2 months ago
Erick Friis d5b4b7e05c
infra: langchain max python 3.11 for resolution (#24729) 2 months ago
Erick Friis 3c3d3e9579
infra: community max python 3.11 for resolution (#24728) 2 months ago
Cristi Burcă 174e7d2ab2
langchain: Make OutputFixingParser.from_llm() create a useable retry chain (#24687)
Description: OutputFixingParser.from_llm() creates a retry chain that
returns a Generation instance, when it should actually just return a
string.
Issue: https://github.com/langchain-ai/langchain/issues/24600
Twitter handle: scribu

---------

Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
2 months ago
Bagatur b3a23ddf93
integration releases (#24725)
Release anthropic, openai, groq, mistralai, robocorp
2 months ago
Bagatur 315223ce26
core[patch]: Release 0.2.24 (#24722) 2 months ago
Hayden Wolff 0345990a42
docs: Add NVIDIA NIMs to Model Tab and Feature Table (#24146)
**Description:** Add NVIDIA NIMs to Model Tab and LLM Feature Table

---------

Co-authored-by: Hayden Wolff <hwolff@nvidia.com>
Co-authored-by: Erick Friis <erickfriis@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2 months ago
Haijian Wang cda3025ee1
Integrating the Yi family of models. (#24491)
Thank you for contributing to LangChain!

- [x] **PR title**: "community:add Yi LLM", "docs:add Yi Documentation"
                          
- [x] **PR message**: ***Delete this entire checklist*** and replace
with
- **Description:** This PR adds support for the Yi model to LangChain.
- **Dependencies:**
[langchain_core,requests,contextlib,typing,logging,json,langchain_community]
    - **Twitter handle:** 01.AI


- [x] **Add tests and docs**: I've added the corresponding documentation
to the relevant paths

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: isaac hershenson <ihershenson@hmc.edu>
2 months ago
Bagatur ad7581751f
core[patch]: ChatPromptTemplate.init same as ChatPromptTemplate.from_… (#24486) 2 months ago
Marc Gibbons cc451effd1
community[patch]: langchain_community.vectorstores.azuresearch Raise LangChainException instead of bare Exception (#23935)
Raise `LangChainException` instead of `Exception`. This alleviates the
need for library users to use bare try/except to handle exceptions
raised by `AzureSearch`.

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2 months ago
Jacob Lee 3d16dcd88d
docs[patch]: Hide deprecated ChatGPT plugins page (#24704) 2 months ago
Eugene Yurtsev 3a5365a33e
ai21: apply rate limiter in integration tests (#24717)
Apply rate limiter in integration tests
2 months ago