Archives/langchain
2
0
Fork 1
mirror of https://github.com/hwchase17/langchain synced 2024-10-29 17:07:25 +00:00
Code Issues Packages Projects Releases Wiki Activity
711 Commits 821 Branches 652 Tags 663 MiB
1cd8996074
Commit Graph

43 Commits

Author SHA1 Message Date
Harrison Chase
1cd8996074
Harrison/summarizer chain (#1356) 
Co-authored-by: Tim Asp <707699+timothyasp@users.noreply.github.com>
 2023-03-01 20:59:07 -08:00
Ankush Gola
82baecc892
Add a SQL agent for interacting with SQL Databases and JSON Agent for interacting with large JSON blobs (#1150) 
This PR adds 

* `ZeroShotAgent.as_sql_agent`, which returns an agent for interacting
with a sql database. This builds off of `SQLDatabaseChain`. The main
advantages are 1) answering general questions about the db, 2) access to
a tool for double checking queries, and 3) recovering from errors
* `ZeroShotAgent.as_json_agent` which returns an agent for interacting
with json blobs.
* Several examples in notebooks

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
 2023-02-28 19:44:39 -08:00
CG80499
af8f5c1a49
Added constitutional chain. (#1147) 
- Added self-critique constitutional chain based on this
[paper](https://www.anthropic.com/constitutional.pdf).
 2023-02-18 19:31:51 -08:00
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)
 2023-02-07 21:21:57 -08:00
scadEfUr
e3df8ab6dc
move hyde into chains (#728) 
Co-authored-by: scadEfUr <>
 2023-01-24 22:23:32 -08:00
Harrison Chase
0ffeabd14f
Harrison/serialize llm chain (#671) 2023-01-24 21:36:19 -08:00
Harrison Chase
330a5b42d4
fix map reduce chain (#550) 2023-01-06 07:15:57 -08:00
Harrison Chase
9e04c34e20
Add BaseCallbackHandler and CallbackManager (#478) 
Co-authored-by: Ankush Gola <9536492+agola11@users.noreply.github.com>
 2023-01-04 07:54:25 -08:00
Harrison Chase
0db05b6725
Harrison/add human prefix (#520) 
Co-authored-by: Andrew Huang <jhuang16888@gmail.com>
 2023-01-03 08:03:50 -08:00
Harrison Chase
0c5d3fd894
version 0.0.49 (#436) 2022-12-27 09:17:01 -05:00
Harrison Chase
f8b605293f
Harrison/improve memory (#432) 
add AI prefix

add new type of memory

Co-authored-by: Jason <chisanch@usc.edu>
 2022-12-27 08:23:51 -05:00
Harrison Chase
20959d8c36
check memory variables (#411) 
can have multiple input keys, if some come from memory
 2022-12-24 08:35:46 -05:00
Ankush Gola
8d0869c6d3
change run to use args and kwargs (#367) 
Before, `run` was not able to be called with multiple arguments. This
expands the functionality.
 2022-12-18 15:54:56 -05:00
Harrison Chase
c1b50b7b13
Harrison/map reduce merge (#344) 
Co-authored-by: John Nay <JohnNay@users.noreply.github.com>
 2022-12-15 17:49:14 -08:00
Harrison Chase
78b31e5966
Harrison/cache (#343) 2022-12-15 07:53:32 -08:00
Harrison Chase
8cf62ce06e
Harrison/single input (#347) 
allow passing of single input into chain

Co-authored-by: thepok <richterthepok@yahoo.de>
 2022-12-15 07:52:51 -08:00
Harrison Chase
9bb7195085
Harrison/llm saving (#331) 
Co-authored-by: Akash Samant <70665700+asamant21@users.noreply.github.com>
 2022-12-13 06:46:01 -08:00
Shobith Alva
19a9fa16a9
Add clear() method for Memory (#305) 
a simple helper to clear the buffer in `Conversation*Memory` classes
 2022-12-11 07:09:06 -08:00
andersenchen
5267ebce2d
Add LLMCheckerChain (#281) 
Implementation of https://github.com/jagilley/fact-checker. Works pretty
well.

<img width="993" alt="Screenshot 2022-12-07 at 4 41 47 PM"
src="https://user-images.githubusercontent.com/101075607/206302751-356a19ff-d000-4798-9aee-9c38b7f532b9.png">

Verifying this manually:
1. "Only two kinds of egg-laying mammals are left on the planet
today—the duck-billed platypus and the echidna, or spiny anteater."
https://www.scientificamerican.com/article/extreme-monotremes/
2. "An [Echidna] egg weighs 1.5 to 2 grams (0.05 to 0.07
oz)[[19]](https://en.wikipedia.org/wiki/Echidna#cite_note-19) and is
about 1.4 centimetres (0.55 in) long."
https://en.wikipedia.org/wiki/Echidna#:~:text=sleep%20is%20suppressed.-,Reproduction,a%20reptile%2Dlike%20egg%20tooth.
3. "A [platypus] lays one to three (usually two) small, leathery eggs
(similar to those of reptiles), about 11 mm (7⁄16 in) in diameter and
slightly rounder than bird eggs."
https://en.wikipedia.org/wiki/Platypus#:~:text=It%20lays%20one%20to%20three,slightly%20rounder%20than%20bird%20eggs.
4. Therefore, an Echidna is the mammal that lays the biggest eggs.


cc @hwchase17
 2022-12-09 12:49:05 -08:00
Harrison Chase
3c1c7ba672
update branch name in gha (#274) 2022-12-06 22:28:50 -08:00
Akash Samant
48b093823e
Add a Transformation Chain (#257) 
Arbitrary transformation chains that can be used to add dictionary
extractions from llms/other chains
 2022-12-06 21:58:16 -08:00
coyotespike
b7bef36ee1
BashChain (#260) 
Love the project, a ton of fun!

I think the PR is pretty self-explanatory, happy to make any changes! I
am working on using it in an `LLMBashChain` and may update as that
progresses.

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
 2022-12-06 21:57:50 -08:00
Harrison Chase
28be37f470
LLMRequestsChain (#267) 2022-12-06 21:55:02 -08:00
Harrison Chase
f5c665a544
combine python files (#256) 2022-12-04 15:57:36 -08:00
Harrison Chase
db58032973
introduce output parser (#250) 2022-12-03 13:28:07 -08:00
Harrison Chase
a9ce04201f
Harrison/improve usability of api chain (#247) 
improve usability of api chain
 2022-12-02 15:44:10 -08:00
Harrison Chase
c897bd6cbd
api chain (#246) 
Co-authored-by: Subhash Ramesh <33400216+thecooltechguy@users.noreply.github.com>
 2022-12-02 13:39:36 -08:00
Xupeng (Tony) Tong
bb4bf9d6d0
chore: minor clean up / formatting (#233) 
to get familiarize with the project
 2022-12-01 10:50:36 -08:00
Harrison Chase
08deed9002
Harrison/memory docs (#195) 
update memory docs and change variables
 2022-11-26 05:58:54 -08:00
Harrison Chase
b913df3774
make attrs public (#187) 
since they are used outside of the class, should be public
 2022-11-24 20:11:29 -08:00
Samantha Whitmore
a408ed3ea3
Samantha/add conversation chain (#166) 
Add MemoryChain and ConversationChain as chains that take a docstore in
addition to the prompt, and use the docstore to stuff context into the
prompt. This can be used to have an ongoing conversation with a chatbot.

Probably needs a bit of refactoring for code quality

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
 2022-11-23 16:35:38 -08:00
Harrison Chase
d3a7429f61
(WIP) agents (#171) 2022-11-22 06:16:26 -08:00
Harrison Chase
4a4dfbfbed
Harrison/sequential chains (#168) 
add support for basic sequential chains
 2022-11-21 13:08:53 -08:00
Harrison Chase
c02eb199b6
add few shot example (#148) 2022-11-19 20:32:45 -08:00
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
 2022-11-13 18:14:35 -08:00
Harrison Chase
db37bd089f
model laboratory (#95) 2022-11-08 22:17:10 -08:00
Harrison Chase
eb36317f9a
Harrison/fix imports (#72) 
fix imports and add section to notebook
 2022-11-06 16:06:40 -08:00
Samantha Whitmore
a5b61d59e1
Refactor prompts into module, add example generation utils (#64) 2022-11-06 15:40:33 -08:00
Harrison Chase
2456a547de
mrkl (#42) 2022-11-05 14:41:53 -07:00
Harrison Chase
e982cf4b2e
Harrison/update docstore (#47) 
change docstore interface
 2022-10-31 21:18:52 -07:00
Harrison Chase
ce7b14b843
Harrison/add react chain (#24) 
from https://arxiv.org/abs/2210.03629

still need to think if docstore abstraction makes sense
 2022-10-26 21:02:23 -07:00
Harrison Chase
1ef3ab4d0e
Harrison/add natbot (#18) 2022-10-24 19:56:26 -07:00
Harrison Chase
18aeb72012 initial commit 2022-10-24 14:51:15 -07:00