Commit Graph

252 Commits (5cfa72a130f675c8da5963a11d416f553f692e72)

Author SHA1 Message Date
Harrison Chase 410bf37fb8
Harrison/big query (#2100)
Co-authored-by: lu-cashmoney <lucas.corley@gmail.com>
1 year ago
Harrison Chase eff5eed719
Harrison/jina (#2043)
Co-authored-by: numb3r3 <wangfelix87@gmail.com>
Co-authored-by: felix-wang <35718120+numb3r3@users.noreply.github.com>
1 year ago
Harrison Chase f74a1bebf5
Harrison/duckdb (#2064)
Co-authored-by: Trent Hauck <trent@trenthauck.com>
1 year ago
Ankush Gola b7ebb8fe30
enable streaming in anthropic llm wrapper (#2065) 1 year ago
Harrison Chase a0cd6672aa
Harrison/site map (#2061)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
1 year ago
Mario Kostelac e7d6de6b1c
(ChatOpenAI) Add model_name to LLMResult.llm_output (#1960)
This makes sure OpenAI and ChatOpenAI have the same llm_output, and
allow tracking usage per model. Same work for OpenAI was done in
https://github.com/hwchase17/langchain/pull/1713.
1 year ago
Harrison Chase 6e1b5b8f7e
Harrison/figma doc loader (#1908)
Co-authored-by: Ismail Pelaseyed <homanp@gmail.com>
1 year ago
Eli 12f868b292
Propagate "filter" arg in Chroma similarity_search (#1869)
Technically a duplicate fix to #1619 but with unit tests and a small
documentation update
- Propagate `filter` arg in Chroma `similarity_search` to delegated call
to `similarity_search_with_score`
- Add `filter` arg to `similarity_search_by_vector`
- Clarify doc strings on FakeEmbeddings
1 year ago
Maurício Maia f155d9d3ec
Add metadata filter to PGVector search (#1872)
Add ability to filter pgvector documents by metadata.
1 year ago
Maurício Maia 2212520a6c
Add PGVector collection metadata (#1887)
The `CollectionStore` for `PGVector` has a `cmetadata` field but it's
never used. This PR add the ability to save metadata information to the
collection.
1 year ago
LeoGrin 3701b2901e
use namespace argument in Pinecone constructor (#1757)
Fix #1756

Use the `namespace` argument of `Pinecone.from_exisiting_index` to set
the default value of `namespace` for other methods. Leads to more
expected behavior and easier integration in chains.

For the test, I've added a line to delete and rebuild the
`langchain-demo` index at the beginning of the test. I'm not 100% sure
if it's a good idea but it makes the test reproducible.
1 year ago
Mario Kostelac aff44d0a98
(OpenAI) Add model_name to LLMResult.llm_output (#1713)
Given that different models have very different latencies and pricings,
it's benefitial to pass the information about the model that generated
the response. Such information allows implementing custom callback
managers and track usage and price per model.

Addresses https://github.com/hwchase17/langchain/issues/1557.
1 year ago
Daniel Chalef b157e0c1c3
Add HTML document_loader that includes page title metadata (#1720)
This `BSHTMLLoader` document_loader loads an HTML document, extracts
text and adds the page title to the returned Document's metadata. The
loader uses the already installed bs4 package to extract both text
content and the page title.

Included in this PR is an example HTML file and an integration test that
tests against this file.

---------

Co-authored-by: Daniel Chalef <daniel.chalef@private.org>
1 year ago
Kacper Łukawski 4a327dd1d6
Implement basic metadata filtering in Qdrant (#1689)
This PR implements a basic metadata filtering mechanism similar to the
ones in Chroma and Pinecone. It still cannot express complex conditions,
as there are no operators, but some users requested to have that feature
available.
1 year ago
Harrison Chase 0b29e68c17
Harrison/pgvector (#1679)
Co-authored-by: Aman Kumar <krsingh.aman@gmail.com>
1 year ago
Xin Qiu 4e13cef05a
feat: add redisearch vectorstore (#1307)
# Description

Add `RediSearch` vectorstore for LangChain

RediSearch: [RediSearch quick
start](https://redis.io/docs/stack/search/quick_start/)

# How to use

```
from langchain.vectorstores.redisearch import RediSearch

rds = RediSearch.from_documents(docs, embeddings,redisearch_url="redis://localhost:6379")
```
1 year ago
Tim Asp b3234bf3b0
cleanup: unify 3 different pdf loaders, rename PagedPDFSplitter (#1615)
`OnlinePDFLoader` and `PagedPDFSplitter` lived separate from the rest of
the pdf loaders.

Because they're all similar, I propose moving all to `pdy.py` and the
same docs/examples page.

Additionally, `PagedPDFSplitter` naming doesn't match the pattern the
rest of the loaders follow, so I renamed to `PyPDFLoader` and had it
inherit from `BasePDFLoader` so it can now load from remote file
sources.
1 year ago
Harrison Chase cb04ba0136
Add support for intermediate steps to SQLDatabaseSequentialChain (#1583) (#1601)
for https://github.com/hwchase17/langchain/issues/1582

I simply added the `return_intermediate_steps` and changed the
`output_keys` function.

I added 2 simple tests, 1 for SQLDatabaseSequentialChain without the
intermediate steps and 1 with

Co-authored-by: brad-nemetski <115185478+brad-nemetski@users.noreply.github.com>
1 year ago
Harrison Chase 3ee32a01ea
Harrison/prompt layer (#1547)
Co-authored-by: Jonathan Pedoeem <jonathanped@gmail.com>
Co-authored-by: AbuBakar <abubakarsohail123@gmail.com>
1 year ago
Harrison Chase c844d1fd46
Harrison/chunk size (#1549)
Co-authored-by: Florian Leuerer <31259070+floleuerer@users.noreply.github.com>
1 year ago
Harrison Chase 357d808484
Harrison/remote paths pdf (#1544)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
1 year ago
Ankush Gola 27104d4921
fix `ChatOpenAI.agenerate` (#1504) 1 year ago
Harrison Chase 7bec461782
Harrison/memory refactor (#1478)
moves memory to own module, factors out common stuff
1 year ago
Harrison Chase 0e21463f07
(rfc) chat models (#1424)
Co-authored-by: Ankush Gola <ankush.gola@gmail.com>
1 year ago
Harrison Chase a1b9dfc099
Harrison/similarity search chroma (#1434)
Co-authored-by: shibuiwilliam <shibuiyusuke@gmail.com>
2 years ago
Tim Asp 23231d65a9
Add PyMuPDF PDF loader (#1426)
Different PDF libraries have different strengths and weaknesses. PyMuPDF
does a good job at extracting the most amount of content from the doc,
regardless of the source quality, extremely fast (especially compared to
Unstructured).

https://pymupdf.readthedocs.io/en/latest/index.html
2 years ago
Nuno Campos 499e76b199
Allow the regular openai class to be used for ChatGPT models (#1393)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
Kacper Łukawski 9ac442624c
Add Qdrant named arguments (#1386)
This PR:
- Increases `qdrant-client` version to 1.0.4
- Introduces custom content and metadata keys (as requested in #1087)
- Moves all the `QdrantClient` parameters into the method parameters to
simplify code completion
2 years ago
Ankush Gola fe30be6fba
add async and streaming support to `OpenAIChat` (#1378)
title says it all
2 years ago
Tim Asp 72ef69d1ba
Add new iFixit document loader (#1333)
iFixit is a wikipedia-like site that has a huge amount of open content
on how to fix things, questions/answers for common troubleshooting and
"things" related content that is more technical in nature. All content
is licensed under CC-BY-SA-NC 3.0

Adding docs from iFixit as context for user questions like "I dropped my
phone in water, what do I do?" or "My macbook pro is making a whining
noise, what's wrong with it?" can yield significantly better responses
than context free response from LLMs.
2 years ago
Harrison Chase 166cda2cc6
Harrison/deeplake (#1316)
Co-authored-by: Davit Buniatyan <d@activeloop.ai>
2 years ago
Harrison Chase aaad6cc954
Harrison/atlas db (#1315)
Co-authored-by: Brandon Duderstadt <brandonduderstadt@gmail.com>
2 years ago
Enrico Shippole 9becdeaadf
Add Writer, Banana, Modal, StochasticAI (#1270)
Add LLM wrappers and examples for Banana, Writer, Modal, Stochastic AI

Added rigid json format for Banana and Modal
2 years ago
Dennis Antela Martinez 53c67e04d4
add aleph alpha llm (#1207)
Integrate Aleph Alpha's client into Langchain to provide access to the
luminous models - more info on latest benchmarks here:
https://www.aleph-alpha.com/luminous-performance-benchmarks
2 years ago
Harrison Chase 44c8d8a9ac
move serpapi wrapper (#1199)
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
2 years ago
Naveen Tatikonda 0118706fd6
Add Support for OpenSearch Vector database (#1191)
### Description
This PR adds a wrapper which adds support for the OpenSearch vector
database. Using opensearch-py client we are ingesting the embeddings of
given text into opensearch cluster using Bulk API. We can perform the
`similarity_search` on the index using the 3 popular searching methods
of OpenSearch k-NN plugin:

- `Approximate k-NN Search` use approximate nearest neighbor (ANN)
algorithms from the [nmslib](https://github.com/nmslib/nmslib),
[faiss](https://github.com/facebookresearch/faiss), and
[Lucene](https://lucene.apache.org/) libraries to power k-NN search.
- `Script Scoring` extends OpenSearch’s script scoring functionality to
execute a brute force, exact k-NN search.
- `Painless Scripting` adds the distance functions as painless
extensions that can be used in more complex combinations. Also, supports
brute force, exact k-NN search like Script Scoring.

### Issues Resolved 
https://github.com/hwchase17/langchain/issues/1054

---------

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
2 years ago
Andrew White c5015d77e2
Allow k to be higher than doc size in max_marginal_relevance_search (#1187)
Fixes issue #1186. For some reason, #1117 didn't seem to fix it.
2 years ago
Harrison Chase 9d6d8f85da
Harrison/self hosted runhouse (#1154)
Co-authored-by: Donny Greenberg <dongreenberg2@gmail.com>
Co-authored-by: John Dagdelen <jdagdelen@users.noreply.github.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
Co-authored-by: Andrew White <white.d.andrew@gmail.com>
Co-authored-by: Peng Qu <82029664+pengqu123@users.noreply.github.com>
Co-authored-by: Matt Robinson <mthw.wm.robinson@gmail.com>
Co-authored-by: jeff <tangj1122@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MacBook-Pro.local>
Co-authored-by: zanderchase <zander@unfold.ag>
Co-authored-by: Charles Frye <cfrye59@gmail.com>
Co-authored-by: zanderchase <zanderchase@gmail.com>
Co-authored-by: Shahriar Tajbakhsh <sh.tajbakhsh@gmail.com>
Co-authored-by: Stefan Keselj <skeselj@princeton.edu>
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: Dhruv Anand <105786647+dhruv-anand-aintech@users.noreply.github.com>
Co-authored-by: cragwolfe <cragcw@gmail.com>
Co-authored-by: Anton Troynikov <atroyn@users.noreply.github.com>
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
Co-authored-by: Oliver Klingefjord <oliver@klingefjord.com>
Co-authored-by: blob42 <contact@blob42.xyz>
Co-authored-by: blob42 <spike@w530>
Co-authored-by: Enrico Shippole <henryshippole@gmail.com>
Co-authored-by: Ibis Prevedello <ibiscp@gmail.com>
Co-authored-by: jped <jonathanped@gmail.com>
Co-authored-by: Justin Torre <justintorre75@gmail.com>
Co-authored-by: Ivan Vendrov <ivan@anthropic.com>
Co-authored-by: Sasmitha Manathunga <70096033+mmz-001@users.noreply.github.com>
Co-authored-by: Ankush Gola <9536492+agola11@users.noreply.github.com>
Co-authored-by: Matt Robinson <mrobinson@unstructuredai.io>
Co-authored-by: Jeff Huber <jeffchuber@gmail.com>
Co-authored-by: Akshay <64036106+akshayvkt@users.noreply.github.com>
Co-authored-by: Andrew Huang <jhuang16888@gmail.com>
Co-authored-by: rogerserper <124558887+rogerserper@users.noreply.github.com>
Co-authored-by: seanaedmiston <seane999@gmail.com>
Co-authored-by: Hasegawa Yuya <52068175+Hase-U@users.noreply.github.com>
Co-authored-by: Ivan Vendrov <ivendrov@gmail.com>
Co-authored-by: Chen Wu (吴尘) <henrychenwu@cmu.edu>
Co-authored-by: Dennis Antela Martinez <dennis.antela@gmail.com>
Co-authored-by: Maxime Vidal <max.vidal@hotmail.fr>
Co-authored-by: Rishabh Raizada <110235735+rishabh-ti@users.noreply.github.com>
2 years ago
Noah Gundotra 8c5fbab72d
[Integration Tests] Cast fake embeddings to ALL float values (#1102)
Pydantic validation breaks tests for example (`test_qdrant.py`) because
fake embeddings contain an integer.

This PR casts the embeddings array to all floats.

Now the `qdrant` test passes, `poetry run pytest
tests/integration_tests/vectorstores/test_qdrant.py`
2 years ago
yakigac 1ed708391e
Fix a bug that shows "KeyError 'items'" (#1118)
Fix KeyError 'items' when no result found.

## Problem

When no result found for a query, google search crashed with `KeyError
'items'`.

## Solution

I added a check for an empty response before accessing the 'items' key.
It will handle the case correctly.

## Other

my twitter: yakigac
(I don't mind even if you don't mention me for this PR. But just because
last time my real name was shout out :) )
2 years ago
Hasegawa Yuya e08961ab25
Fixed openai embeddings to be safe by batching them based on token size calculation. (#991)
I modified the logic of the batch calculation for embedding according to
this cookbook

https://github.com/openai/openai-cookbook/blob/main/examples/Embedding_long_inputs.ipynb
2 years ago
seanaedmiston f0a258555b
Support similarity search by vector (in FAISS) (#961)
Alternate implementation to PR #960 Again - only FAISS is implemented.
If accepted can add this to other vectorstores or leave as
NotImplemented? Suggestions welcome...
2 years ago
rogerserper e46cd3b7db
Google Search API integration with serper.dev (wrapper, tests, docs, … (#909)
Adds Google Search integration with [Serper](https://serper.dev) a
low-cost alternative to SerpAPI (10x cheaper + generous free tier).
Includes documentation, tests and examples. Hopefully I am not missing
anything.

Developers can sign up for a free account at
[serper.dev](https://serper.dev) and obtain an api key.

## Usage

```python
from langchain.utilities import GoogleSerperAPIWrapper
from langchain.llms.openai import OpenAI
from langchain.agents import initialize_agent, Tool

import os
os.environ["SERPER_API_KEY"] = ""
os.environ['OPENAI_API_KEY'] = ""

llm = OpenAI(temperature=0)
search = GoogleSerperAPIWrapper()
tools = [
    Tool(
        name="Intermediate Answer",
        func=search.run
    )
]

self_ask_with_search = initialize_agent(tools, llm, agent="self-ask-with-search", verbose=True)
self_ask_with_search.run("What is the hometown of the reigning men's U.S. Open champion?")
```

### Output
```
Entering new AgentExecutor chain...
 Yes.
Follow up: Who is the reigning men's U.S. Open champion?
Intermediate answer: Current champions Carlos Alcaraz, 2022 men's singles champion.
Follow up: Where is Carlos Alcaraz from?
Intermediate answer: El Palmar, Spain
So the final answer is: El Palmar, Spain

> Finished chain.

'El Palmar, Spain'
```
2 years ago
Ankush Gola caa8e4742e
Enable streaming for OpenAI LLM (#986)
* Support a callback `on_llm_new_token` that users can implement when
`OpenAI.streaming` is set to `True`
2 years ago
Harrison Chase 88bebb4caa
Harrison/llm integrations (#1039)
Co-authored-by: jped <jonathanped@gmail.com>
Co-authored-by: Justin Torre <justintorre75@gmail.com>
Co-authored-by: Ivan Vendrov <ivan@anthropic.com>
2 years ago
Enrico Shippole f30dcc6359
Add GooseAI, CerebriumAI, Petals, ForefrontAI (#981)
Add GooseAI, CerebriumAI, Petals, ForefrontAI
2 years ago
Anton Troynikov d43d430d86
Chroma persistence (#1028)
This PR adds persistence to the Chroma vector store.

Users can supply a `persist_directory` with any of the `Chroma` creation
methods. If supplied, the store will be automatically persisted at that
directory.

If a user creates a new `Chroma` instance with the same persistence
directory, it will get loaded up automatically. If they use `from_texts`
or `from_documents` in this way, the documents will be loaded into the
existing store.

There is the chance of some funky behavior if the user passes a
different embedding function from the one used to create the collection
- we will make this easier in future updates. For now, we log a warning.
2 years ago
Anton Troynikov 78abd277ff
Chroma in LangChain (#1010)
Chroma is a simple to use, open-source, zero-config, zero setup
vectorstore.

Simply `pip install chromadb`, and you're good to go. 

Out-of-the-box Chroma is suitable for most LangChain workloads, but is
highly flexible. I tested to 1M embs on my M1 mac, with out issues and
reasonably fast query times.

Look out for future releases as we integrate more Chroma features with
LangChain!
2 years ago
Harrison Chase c64f98e2bb
Harrison/format agent instructions (#973)
Co-authored-by: Andrew White <white.d.andrew@gmail.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
Co-authored-by: Peng Qu <82029664+pengqu123@users.noreply.github.com>
2 years ago
Harrison Chase 91c6cea227
Harrison/batch embeds (#972)
Co-authored-by: John Dagdelen <jdagdelen@users.noreply.github.com>
Co-authored-by: Harrison Chase <harrisonchase@Harrisons-MBP.attlocal.net>
2 years ago
Ankush Gola bc7e56e8df
Add asyncio support for LLM (OpenAI), Chain (LLMChain, LLMMathChain), and Agent (#841)
Supporting asyncio in langchain primitives allows for users to run them
concurrently and creates more seamless integration with
asyncio-supported frameworks (FastAPI, etc.)

Summary of changes:

**LLM**
* Add `agenerate` and `_agenerate`
* Implement in OpenAI by leveraging `client.Completions.acreate`

**Chain**
* Add `arun`, `acall`, `_acall`
* Implement them in `LLMChain` and `LLMMathChain` for now

**Agent**
* Refactor and leverage async chain and llm methods
* Add ability for `Tools` to contain async coroutine
* Implement async SerpaPI `arun`

Create demo notebook.

Open questions:
* Should all the async stuff go in separate classes? I've seen both
patterns (keeping the same class and having async and sync methods vs.
having class separation)
2 years ago
Harrison Chase bc53c928fc
Harrison/athropic (#921)
Co-authored-by: Mike Lambert <mlambert@gmail.com>
Co-authored-by: mrbean <sam@you.com>
Co-authored-by: mrbean <43734688+sam-h-bean@users.noreply.github.com>
Co-authored-by: Ivan Vendrov <ivendrov@gmail.com>
2 years ago
Harrison Chase 1e56879d38
Harrison/save faiss (#916)
Co-authored-by: Shrey Joshi <shreyjoshi2004@gmail.com>
2 years ago
Harrison Chase ba5a2f06b9
Harrison/inference endpoint (#861)
Co-authored-by: Eno Reyes <enoreyes@gmail.com>
2 years ago
Kevin Huo 31b054f69d
Add pinecone integration test (#911)
Basic integration test for pinecone
2 years ago
Harrison Chase 3f48eed5bd
Harrison/milvus (#856)
Signed-off-by: Filip Haltmayer <filip.haltmayer@zilliz.com>
Signed-off-by: Frank Liu <frank.liu@zilliz.com>
Co-authored-by: Filip Haltmayer <81822489+filip-halt@users.noreply.github.com>
Co-authored-by: Frank Liu <frank@frankzliu.com>
2 years ago
kahkeng 4a8f5cdf4b
Add alternative token-based text splitter (#816)
This does not involve a separator, and will naively chunk input text at
the appropriate boundaries in token space.

This is helpful if we have strict token length limits that we need to
strictly follow the specified chunk size, and we can't use aggressive
separators like spaces to guarantee the absence of long strings.

CharacterTextSplitter will let these strings through without splitting
them, which could cause overflow errors downstream.

Splitting at arbitrary token boundaries is not ideal but is hopefully
mitigated by having a decent overlap quantity. Also this results in
chunks which has exact number of tokens desired, instead of sometimes
overcounting if we concatenate shorter strings.

Potentially also helps with #528.
2 years ago
Harrison Chase 23d5f64bda
Harrison/ngram example (#846)
Co-authored-by: Sean Spriggens <ssprigge@syr.edu>
2 years ago
Harrison Chase d564308e0f
rfc: instruct embeddings (#811)
Co-authored-by: seanaedmiston <seane999@gmail.com>
2 years ago
Harrison Chase 7b4882a2f4
Harrison/tf embeddings (#817)
Co-authored-by: Ryohei Kuroki <10434946+yakigac@users.noreply.github.com>
2 years ago
dham e04b063ff4
add faiss local saving/loading (#676)
- This uses the faiss built-in `write_index` and `load_index` to save
and load faiss indexes locally
- Also fixes #674
- The save/load functions also use the faiss library, so I refactored
the dependency into a function
2 years ago
Harrison Chase 0b204d8c21
Harrison/quadrant (#665)
Co-authored-by: Kacper Łukawski <kacperlukawski@users.noreply.github.com>
2 years ago
Harrison Chase 4d4cff0530
Harrison/cohere experimental (#638)
Co-authored-by: inyourhead <44607279+xettrisomeman@users.noreply.github.com>
2 years ago
Harrison Chase ffc7e04d44
Harrison/wolfram alpha (#579)
Co-authored-by: Nicolas <nicolascamara29@gmail.com>
2 years ago
Harrison Chase 0072686aab
Harrison/new search engine (#477)
Co-authored-by: Nicolas <nicolascamara29@gmail.com>
2 years ago
Harrison Chase f8b605293f
Harrison/improve memory (#432)
add AI prefix

add new type of memory

Co-authored-by: Jason <chisanch@usc.edu>
2 years ago
Harrison Chase cf98f219f9
Harrison/tools exp (#372) 2 years ago
Harrison Chase 3474f39e21
Harrison/improve cache (#368)
make it so everything goes through generate, which removes the need for
two types of caches
2 years ago
Harrison Chase a7084ad6e4
Harrison/version 0040 (#366) 2 years ago
mrbean 50257fce59
Support Streaming Tokens from OpenAI (#364)
https://github.com/hwchase17/langchain/issues/363

@hwchase17 how much does this make you want to cry?
2 years ago
mrbean fe6695b9e7
Add HuggingFacePipeline LLM (#353)
https://github.com/hwchase17/langchain/issues/354

Add support for running your own HF pipeline locally. This would allow
you to get a lot more dynamic with what HF features and models you
support since you wouldn't be beholden to what is hosted in HF hub. You
could also do stuff with HF Optimum to quantize your models and stuff to
get pretty fast inference even running on a laptop.
2 years ago
Harrison Chase 9bb7195085
Harrison/llm saving (#331)
Co-authored-by: Akash Samant <70665700+asamant21@users.noreply.github.com>
2 years ago
Harrison Chase 3ca2c8d6c5
allow passing of stop params into openai (#232) 2 years ago
Harrison Chase ca2394028f
move search to not be a chain (#226) 2 years ago
Andrew Gleave ea67c049f0
Support SQL statements that return no results (#222)
Adds support for statements such as insert, update etc which do not
return any rows.

`engine.execute` is deprecated and so execution has been updated to use
`connection.exec_driver_sql` as-per:


https://docs.sqlalchemy.org/en/14/core/connections.html#sqlalchemy.engine.Engine.execute
2 years ago
Harrison Chase 1b9b8efbc9
pal chain (#207)
from https://arxiv.org/pdf/2211.10435.pdf
2 years ago
Harrison Chase b94244eb12
nits (#210)
use json.dump

move test to integration tests (since it requires huggingface_hub)
2 years ago
Bagatur b90e25f786
Add HuggingFace Hub Embeddings (#125)
Add support for calling HuggingFace embedding models
using the HuggingFaceHub Inference API. New class mirrors
the existing HuggingFaceHub LLM implementation. Currently
only supports 'sentence-transformers' models.

Closes #86
2 years ago
Harrison Chase ae9c6257fe
Harrison/arbitrary params (#186) 2 years ago
Harrison Chase d3a7429f61
(WIP) agents (#171) 2 years ago
Samantha Whitmore 315b0c09c6
wip: add method for both docstore and embeddings (#119)
this will break atm but wanted to get thoughts on implementation.

1. should add() be on docstore interface?
2. should InMemoryDocstore change to take a list of documents as init?
(makes this slightly easier to implement in FAISS -- if we think it is
less clean then could expose a method to get the number of documents
currently in the dict, and perform the logic of creating the necessary
dictionary in the FAISS.add_texts method.

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
Harrison Chase c02eb199b6
add few shot example (#148) 2 years ago
Harrison Chase 9f223e6ccc
Harrison/fix lint (#138) 2 years ago
Delip Rao 76cecf8165
A fix for Jupyter environment variable issue (#135)
- fixes the Jupyter environment variable issues mentioned in issue #134 
- fixes format/lint issues in some unrelated files (from make
format/lint)


![image](https://user-images.githubusercontent.com/347398/201599322-090af858-362d-4d69-bf59-208aea65419a.png)
2 years ago
Harrison Chase f23b3ceb49
consolidate run functions (#126)
consolidating logic for when a chain is able to run with single input
text, single output text

open to feedback on naming, logic, usefulness
2 years ago
Harrison Chase d87e73ddb1
huggingface tokenizer (#75) 2 years ago
Harrison Chase e43534d41c
add integration with manifest (#62) 2 years ago
tomeras91 d8734ce5ad
Add AI21 LLMs (#99)
Integrate AI21 /complete API into langchain, to allow access to Jurassic
models.
2 years ago
Samantha Whitmore a0780cc930
OptimizedPrompt -- k-shot example choice backed by semantic search (#91) 2 years ago
Delip Rao 3ee6e332dd
Implements NLTK and Spacy-based TextSplitters (#103)
This PR is for Issue #88 

- [x] `make format`
- [x] `make lint`
- [x] `make tests`
2 years ago
issam9 28282ad099
Issam9/cohere embeddings (#105)
Add support for cohere embeddings
2 years ago
Delip Rao 95dd2f140e
Make Integration Tests "work" again (#106)
This fixes Issue #104 

The tests for HF Embeddings is skipped because of the segfault issue
mentioned there. Perhaps, a new issue should be created for that?
2 years ago
Harrison Chase b9f61390e9
add text2text generation (#93)
fixes issue #90
2 years ago
Samantha Whitmore efbc03bda8
NLPCloud client integration (#81)
lots of kwargs! generation docs here:
https://docs.nlpcloud.com/#generation

This somewhat breaks the paradigm introduced in LLM base class as the
stop sequence isn't a list, and should rightfully be introduced at the
time of initialization of the class, along with the other kwargs that
depend on its presence (e.g. remove_end_sequence, etc.) curious if you'd
want to refactor LLM base class to take out stop as a specific named
kwarg?
2 years ago
issam9 990cd821cc
Issam/hf embeddings (#68)
Add support of HuggingFace embedding models
2 years ago
Harrison Chase 76aff023d7
FAISS and embedding support (#48)
also adds embeddings and an in memory docstore
2 years ago
Harrison Chase e982cf4b2e
Harrison/update docstore (#47)
change docstore interface
2 years ago
Harrison Chase af81e9ca9c
add sql database (#35) 2 years ago
Harrison Chase ce7b14b843
Harrison/add react chain (#24)
from https://arxiv.org/abs/2210.03629

still need to think if docstore abstraction makes sense
2 years ago
Harrison Chase 020c42dcae
Harrison/add huggingface hub (#23)
Add support for huggingface hub

I could not find a good way to enforce stop tokens over the huggingface
hub api - that needs to hopefully be cleaned up in the future
2 years ago
Harrison Chase d2fdcba29d
fix test name (#22) 2 years ago
Harrison Chase 18aeb72012 initial commit 2 years ago