Commit Graph

4051 Commits

Author SHA1 Message Date
Mazen Ramadan
0c1889c713
docs: fix parameter typo in scrapfly loader docs (#24307)
Fixed wrong parameter typo in
[ScrapflyLoader](https://github.com/langchain-ai/langchain/blob/master/libs/community/langchain_community/document_loaders/scrapfly.py)
docs, where `ignore_scrape_failures` is used instead of
`continue_on_failure`.

- Description: Fix wrong param typo in ScrapflyLoader docs.
2024-07-16 14:48:13 +00:00
Rafael Pereira
77dd327282
Docs: Fix Concepts Integration Tools Link (#24301)
- **Description:** This PR fix concepts integrations tools link.

- **Issue:** Fixes issue #24112

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
2024-07-16 10:29:30 -04:00
amcastror
d83164f837
Update retrievers.ipynb (#24289)
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.
2024-07-16 13:30:41 +00:00
Jacob Lee
6716379f0c
docs[patch]: Fix rendering issue in code splitter page (#24291) 2024-07-15 23:08:21 -07:00
Jacob Lee
58fdb070fa
docs[patch]: Update intro diagram (#24290)
CC @agola11
2024-07-15 22:04:42 -07:00
Lage Ragnarsson
a3c10fc6ce
community: Add support for specifying hybrid search for Databricks vector search (#23528)
**Description:**

Databricks Vector Search recently added support for hybrid
keyword-similarity search.
See [usage
examples](https://docs.databricks.com/en/generative-ai/create-query-vector-search.html#query-a-vector-search-endpoint)
from their documentation.

This PR updates the Langchain vectorstore interface for Databricks to
enable the user to pass the *query_type* parameter to
*similarity_search* to make use of this functionality.
By default, there will not be any changes for existing users of this
interface. To use the new hybrid search feature, it is now possible to
do

```python
# ...
dvs = DatabricksVectorSearch(index)
dvs.similarity_search("my search query", query_type="HYBRID")
```

Or using the retriever:

```python
retriever = dvs.as_retriever(
    search_kwargs={
        "query_type": "HYBRID",
    }
)
retriever.invoke("my search query")
```

---------

Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-15 22:14:08 +00:00
Anush
d93ae756e6
qdrant: Documentation for the new QdrantVectorStore class (#24166)
## Description

Follow up on #24165. Adds a page to document the latest usage of the new
`QdrantVectorStore` class.
2024-07-15 10:39:23 -07:00
Erick Friis
1244e66bd4
docs: remove couchbase from docs linking (#24277)
`pip install couchbase` adds 12 minutes to the docs build...
2024-07-15 17:34:41 +00:00
Bagatur
9d0c1d2dc9
docs: specify init_chat_model version (#24274) 2024-07-15 16:29:06 +00:00
MoraxMa
a7296bddc2
docs: updated Tongyi package (#24259)
* updated pip install package
2024-07-15 16:25:35 +00:00
JP-Ellis
f77659463a
core[patch]: allow message utils to work with lcel (#23743)
The functions `convert_to_messages` has had an expansion of the
arguments it can take:

1. Previously, it only could take a `Sequence` in order to iterate over
it. This has been broadened slightly to an `Iterable` (which should have
no other impact).
2. Support for `PromptValue` and `BaseChatPromptTemplate` has been
added. These are generated when combining messages using the overloaded
`+` operator.

Functions which rely on `convert_to_messages` (namely `filter_messages`,
`merge_message_runs` and `trim_messages`) have had the type of their
arguments similarly expanded.

Resolves #23706.

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

---------

Signed-off-by: JP-Ellis <josh@jpellis.me>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-07-15 08:58:05 -07:00
Harold Martin
ccdaf14eff
docs: Spell check fixes (#24217)
**Description:** Spell check fixes for docs, comments, and a couple of
strings. No code change e.g. variable names.
**Issue:** none
**Dependencies:** none
**Twitter handle:** hmartin
2024-07-15 15:51:43 +00:00
Bagatur
a0958c0607
docs: more tool call -> tool message docs (#24271) 2024-07-15 07:55:07 -07:00
ccurme
888fbc07b5
core[patch]: support passing args_schema through as_tool (#24269)
Note: this allows the schema to be passed in positionally.

```python
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_core.runnables import RunnableLambda


class Add(BaseModel):
    """Add two integers together."""

    a: int = Field(..., description="First integer")
    b: int = Field(..., description="Second integer")


def add(input: dict) -> int:
    return input["a"] + input["b"]


runnable = RunnableLambda(add)
as_tool = runnable.as_tool(Add)
as_tool.args_schema.schema()
```
```
{'title': 'Add',
 'description': 'Add two integers together.',
 'type': 'object',
 'properties': {'a': {'title': 'A',
   'description': 'First integer',
   'type': 'integer'},
  'b': {'title': 'B', 'description': 'Second integer', 'type': 'integer'}},
 'required': ['a', 'b']}
```
2024-07-15 07:51:05 -07:00
Bagatur
0da5078cad
langchain[minor]: Generic configurable model (#23419)
alternative to
[23244](https://github.com/langchain-ai/langchain/pull/23244). allows
you to use chat model declarative methods

![Screenshot 2024-06-25 at 1 07 10
PM](https://github.com/langchain-ai/langchain/assets/22008038/910d1694-9b7b-46bc-bc2e-3792df9321d6)
2024-07-15 01:11:01 +00:00
Bagatur
9224027e45
docs: tool artifacts how to (#24198) 2024-07-14 17:04:47 -07:00
Jacob Lee
2b7d1cdd2f
docs[patch]: Update tool child run docs (#24160)
Documents #24143
2024-07-13 07:52:37 -07:00
Anirudh31415926535
7677ceea60
docs: model parameter mandatory for cohere embedding and rerank (#23349)
Latest langchain-cohere sdk mandates passing in the model parameter into
the Embeddings and Reranker inits.

This PR is to update the docs to reflect these changes.
2024-07-12 23:07:28 +00:00
Nithish Raghunandanan
f1618ec540
couchbase: Add standard and semantic caches (#23607)
Thank you for contributing to LangChain!

**Description:** Add support for caching (standard + semantic) LLM
responses using Couchbase


- [x] **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.


- [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.

---------

Co-authored-by: Nithish Raghunandanan <nithishr@users.noreply.github.com>
Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-12 20:30:03 +00:00
mumu
14ba1d4b45
docs: fix numeric errors in tools_chain.ipynb (#24169)
Description: Corrected several numeric errors in the
docs/docs/how_to/tools_chain.ipynb file to ensure the accuracy of the
documentation.
2024-07-12 11:26:26 -04:00
Ikko Eltociear Ashimine
18da9f5e59
docs: update custom_chat_model.ipynb (#24170)
characetrs -> characters
2024-07-12 06:48:22 -04:00
Jacob Lee
c481a2715d
docs[patch]: Add structural example to style guide (#24133)
CC @nfcampos
2024-07-11 13:20:14 -07:00
ccurme
8ee8ca7c83
core[patch]: propagate parse_docstring to tool decorator (#24123)
Disabled by default.

```python
from langchain_core.tools import tool

@tool(parse_docstring=True)
def foo(bar: str, baz: int) -> str:
    """The foo.

    Args:
        bar: this is the bar
        baz: this is the baz
    """
    return bar


foo.args_schema.schema()
```
```json
{
  "title": "fooSchema",
  "description": "The foo.",
  "type": "object",
  "properties": {
    "bar": {
      "title": "Bar",
      "description": "this is the bar",
      "type": "string"
    },
    "baz": {
      "title": "Baz",
      "description": "this is the baz",
      "type": "integer"
    }
  },
  "required": [
    "bar",
    "baz"
  ]
}
```
2024-07-11 20:11:45 +00:00
Jacob Lee
4121d4151f
docs[patch]: Fix typo (#24132)
CC @efriis
2024-07-11 20:10:48 +00:00
Matt
8327925ab7
community:support additional Azure Search Options (#24134)
- **Description:** Support additional kwargs options for the Azure
Search client (Described here
https://github.com/Azure/azure-sdk-for-python/blob/main/sdk/core/azure-core/README.md#configurations)
    - **Issue:** N/A
    - **Dependencies:** No additional Dependencies

---------
2024-07-11 18:22:36 +00:00
Mis
10d8c3cbfa
docs: Fix column positioning in the text splitting section for AI21SemanticTextSplitter (#24062) 2024-07-11 09:38:04 -04:00
Jacob Lee
555c6d3c20
docs[patch]: Updates tool error handling guide, add admonition (#24102)
@eyurtsev
2024-07-10 21:10:46 -07:00
Jacob Lee
14a8bbc21a
docs[patch]: Adds tool intermediate streaming guide (#24098)
Can merge now and update when we add support for custom events.

CC @eyurtsev @vbarda
2024-07-10 17:38:51 -07:00
Erick Friis
1de1182a9f
docs: discourage unconfirmed partner packages (#24099) 2024-07-11 00:34:37 +00:00
ccurme
975b6129f6
core[patch]: support conversion of runnables to tools (#23992)
Open to other thoughts on UX.

string input:
```python
as_tool = retriever.as_tool()
as_tool.invoke("cat")  # [Document(...), ...]
```

typed dict input:
```python
class Args(TypedDict):
    key: int

def f(x: Args) -> str:
    return str(x["key"] * 2)

as_tool = RunnableLambda(f).as_tool(
    name="my tool",
    description="description",  # name, description are inferred if not supplied
)
as_tool.invoke({"key": 3})  # "6"
```

for untyped dict input, allow specification of parameters + types
```python
def g(x: Dict[str, Any]) -> str:
    return str(x["key"] * 2)

as_tool = RunnableLambda(g).as_tool(arg_types={"key": int})
result = as_tool.invoke({"key": 3})  # "6"
```

Passing the `arg_types` is slightly awkward but necessary to ensure tool
calls populate parameters correctly:
```python
from typing import Any, Dict

from langchain_core.runnables import RunnableLambda
from langchain_openai import ChatOpenAI


def f(x: Dict[str, Any]) -> str:
    return str(x["key"] * 2)

runnable = RunnableLambda(f)
as_tool = runnable.as_tool(arg_types={"key": int})

llm = ChatOpenAI().bind_tools([as_tool])

result = llm.invoke("Use the tool on 3.")
tool_call = result.tool_calls[0]
args = tool_call["args"]
assert args == {"key": 3}

as_tool.run(args)
```

Contrived (?) example with langgraph agent as a tool:
```python
from typing import List, Literal
from typing_extensions import TypedDict

from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent


llm = ChatOpenAI(temperature=0)


def magic_function(input: int) -> int:
    """Applies a magic function to an input."""
    return input + 2


agent_1 = create_react_agent(llm, [magic_function])


class Message(TypedDict):
    role: Literal["human"]
    content: str

agent_tool = agent_1.as_tool(
    arg_types={"messages": List[Message]},
    name="Jeeves",
    description="Ask Jeeves.",
)

agent_2 = create_react_agent(llm, [agent_tool])
```

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-10 19:29:59 -04:00
Jacob Lee
b63a48b7d3
docs[patch]: Fix typos, add prereq sections (#24095) 2024-07-10 23:15:37 +00:00
Erick Friis
141943a7e1
infra: docs ignore step in script (#24090) 2024-07-10 15:18:00 -07:00
jongwony
14dd89a1ee
docs: add itemgetter in how_to/dynamic_chain (#23951)
Hello! I am honored to be able to contribute to the LangChain project
for the first time.

- **Description:** Using `RunnablePassthrough` logic without providing
`chat_history` key will result in nested keys in `question`, so I submit
a pull request to resolve this issue.

I am attaching a LangSmith screenshot below.

This is the result of the current version of the document.

<img width="1112" alt="image"
src="https://github.com/langchain-ai/langchain/assets/12846075/f0597089-c375-472f-b2bf-793baaecd836">

without `chat_history`:

<img width="1112" alt="image"
src="https://github.com/langchain-ai/langchain/assets/12846075/5c0e3ae7-3afe-417c-9132-770387f0fff2">


- **Lint and test**: 

<img width="777" alt="image"
src="https://github.com/langchain-ai/langchain/assets/12846075/575d2545-3aed-4338-9779-1a0b17365418">
2024-07-10 17:17:51 +00:00
ccurme
9c6efadec3
community[patch]: propagate cost information to OpenAI callback (#23996)
This is enabled following
https://github.com/langchain-ai/langchain/pull/22716.
2024-07-10 14:50:35 +00:00
Dismas Banda
91b37b2d81
docs: fix spelling mistake in concepts.mdx: Fouth -> Fourth (#24067)
**Description:** 
Corrected the spelling for fourth.

**Twitter handle:** @dismasbanda
2024-07-10 14:35:54 +00:00
Jacob Lee
66265aaac4
docs[patch]: Update GPT4All docs (#24044)
CC @efriis
2024-07-10 02:39:42 +00:00
Jacob Lee
8dac0fb3f1
docs[patch]: Remove deprecated Airbyte loaders from listings (#23927)
CC @efriis
2024-07-10 02:21:25 +00:00
Ethan Yang
13855ef0c3
[HuggingFace Pipeline] add streaming support (#23852) 2024-07-09 17:02:00 -04:00
Bhadresh Savani
5d78b34a6f
[Docs] typo Update in azureopenai.ipynb (#23945)
Update documentation for a typo.
2024-07-08 17:48:33 -04:00
Bagatur
1e957c0c23
docs: rm discord (#23985) 2024-07-08 14:27:58 -07:00
Mustafa Abdul-Kader
f152d6ed3d
docs(llamacpp): fix copy paste error (#23983) 2024-07-08 20:06:04 +00:00
JonasDeitmersATACAMA
4d6f28cdde
Update annoy.ipynb (#23970)
mmemory in the description -> memory (corrected spelling mistake)

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.
2024-07-08 12:52:05 +00:00
Zheng Robert Jia
bf8d4716a7
Update concepts.mdx (#23955)
Added link to list of built-in tools.

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.
2024-07-08 08:47:51 -04:00
Zheng Robert Jia
4ec5fdda8d
Update index.mdx (#23956)
Added reference to built-in tools list.
2024-07-08 08:47:28 -04:00
ccurme
ee579c77c1
docs: chain migration guide (#23844)
Co-authored-by: jacoblee93 <jacoblee93@gmail.com>
2024-07-05 16:37:34 -07:00
Rajendra Kadam
8b84457b17
community[minor]: Support PGVector in PebbloRetrievalQA (#23874)
- **Description:** Support PGVector in PebbloRetrievalQA
  - Identity and Semantic Enforcement support for PGVector
  - Refactor Vectorstore validation and name check
  - Clear the overridden identity and semantic enforcement filters
- **Issue:** NA
- **Dependencies:** NA
- **Tests**: NA(already added)
-  **Docs**: Updated
- **Twitter handle:** [@Raj__725](https://twitter.com/Raj__725)
2024-07-05 16:02:25 -04:00
Leonid Ganeline
fcd018be47
docs: langgraph link fix (#23848)
Link for the LangGraph doc is instead the LG repo link.
Fixed the link
2024-07-05 15:50:45 -04:00
Robbie Cronin
0990ab146c
community: update import in chatbot tutorial to use InMemoryChatMessageHistory (#23903)
Summary of change:

- Replace ChatMessageHistory with InMemoryChatMessageHistory

Fixes #23892

---------

Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2024-07-05 15:48:11 -04:00
Mateusz Szewczyk
902b57d107
IBM: Added WatsonxChat passing params to invoke method (#23758)
Thank you for contributing to LangChain!

- [x] **PR title**: "IBM: Added WatsonxChat to chat models preview,
update passing params to invoke method"


- [x] **PR message**: 
- **Description:** Added WatsonxChat passing params to invoke method,
added integration tests
    - **Dependencies:** `ibm_watsonx_ai`


- [x] **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.


- [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/

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
2024-07-05 18:07:50 +00:00
ccurme
25de47878b
langchain[patch]: deprecate AnalyzeDocumentChain (#23769) 2024-07-05 14:00:23 -04:00