langchaingo

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Published: Sep 25, 2023 License: MIT Imports: 0 Imported by: 0

README ยถ

๐Ÿฆœ๏ธ๐Ÿ”— LangChain Go

go.dev reference scorecard

โšก Building applications with LLMs through composability โšก

๐Ÿค” What is this?

This is the Go language implementation of LangChain.

๐Ÿ“– Documentation

๐ŸŽ‰ Examples

See ./examples for example usage.

package main

import (
	"context"
	"log"

	"github.com/aresa7796/langchaingo/llms/openai"
)

func main() {
	llm, err := openai.New()
	if err != nil {
		log.Fatal(err)
	}
	prompt := "What would be a good company name for a company that makes colorful socks?"
	completion, err := llm.Call(context.Background(), prompt)
	if err != nil {
		log.Fatal(err)
	}
	log.Println(completion)
}
$ go run .

Socktastic!

Resources

Here are some links to blog posts and articles on using Langchain Go:

Documentation ยถ

Overview ยถ

Package langchaingo implements the Go language version of the langchain project.

Directories ยถ

Path Synopsis
Package agent contains the standard interface all agents must implement, implementations of this interface, and an agent executor.
Package agent contains the standard interface all agents must implement, implementations of this interface, and an agent executor.
Package callbacks includes a standard interface for hooking into various stages of your LLM application.
Package callbacks includes a standard interface for hooking into various stages of your LLM application.
Package chains contains a standard interface for chains, a number of built in chains and functions for calling and running chains.
Package chains contains a standard interface for chains, a number of built in chains and functions for calling and running chains.
Package documentloaders includes a standard interface for loading documents from a source and implementations of this interface.
Package documentloaders includes a standard interface for loading documents from a source and implementations of this interface.
Package embeddings contains the implementation for creating vector embeddings from text using different APIs, like OpenAI and Google PaLM (VertexAI).
Package embeddings contains the implementation for creating vector embeddings from text using different APIs, like OpenAI and Google PaLM (VertexAI).
examples
Package exp contains experimental code that is subject to change or removal.
Package exp contains experimental code that is subject to change or removal.
internal
util
Package util contins general helper functions.
Package util contins general helper functions.
Package jsonschema provides very simple functionality for representing a JSON schema as a (nested) struct.
Package jsonschema provides very simple functionality for representing a JSON schema as a (nested) struct.
Package llms provides unified support for interacting with different Language Models (LLMs) from various providers.
Package llms provides unified support for interacting with different Language Models (LLMs) from various providers.
ernie
Packaging ernie wrapper around the Baidu Large Language Model Platform APIs.
Packaging ernie wrapper around the Baidu Large Language Model Platform APIs.
local/internal/localclient
Package localclient provides a client for local LLMs.
Package localclient provides a client for local LLMs.
Package memory provides an interface for managing conversational data and a variety of implementations for storing and retrieving that data.
Package memory provides an interface for managing conversational data and a variety of implementations for storing and retrieving that data.
Package outputparser provides a set of output parsers to process structured or unstructured data from language models (LLMs).
Package outputparser provides a set of output parsers to process structured or unstructured data from language models (LLMs).
Package prompts contains types, prompt templates, loading utilities, output parsers, example selectors, and other utilities for working with LLM prompts..
Package prompts contains types, prompt templates, loading utilities, output parsers, example selectors, and other utilities for working with LLM prompts..
Package schema implements a shared core set of data types for use in langchaingo.
Package schema implements a shared core set of data types for use in langchaingo.
Package textsplitter provides tools for splitting long texts into smaller chunks based on configurable rules and parameters.
Package textsplitter provides tools for splitting long texts into smaller chunks based on configurable rules and parameters.
Package tools defines a standard interface for tools to be used by agents.
Package tools defines a standard interface for tools to be used by agents.
duckduckgo
Package duckduckgo contains an implementation of the tool interface with the duckduckgo api client.
Package duckduckgo contains an implementation of the tool interface with the duckduckgo api client.
metaphor
// Package metaphor contains an implementation of the tool interface with the metaphor search api client.
// Package metaphor contains an implementation of the tool interface with the metaphor search api client.
scraper
Package scraper contains an implementation of the tool interface for a web scraping tool.
Package scraper contains an implementation of the tool interface for a web scraping tool.
serpapi
Package serpapi contains an implementation of the tool interface with the serapi.
Package serpapi contains an implementation of the tool interface with the serapi.
wikipedia
Package wikipedia contains an implementation of the tool interface with the wikipedia api.
Package wikipedia contains an implementation of the tool interface with the wikipedia api.
zapier
Package zapier contains an implementation of the tool interface with the zapier NLA api client.
Package zapier contains an implementation of the tool interface with the zapier NLA api client.
Package vectorstores contains the implementation of VectorStore, an interface for saving and querying documents as vector embeddings.
Package vectorstores contains the implementation of VectorStore, an interface for saving and querying documents as vector embeddings.
pinecone
Package pinecone contains an implementation of the vectorStore interface using pinecone.
Package pinecone contains an implementation of the vectorStore interface using pinecone.
weaviate
Package weaviate contains an implementation of the vectorStore interface using weaviate.
Package weaviate contains an implementation of the vectorStore interface using weaviate.

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