@langchain/ollama
v0.1.2
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Ollama integration for LangChain.js
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@langchain/ollama
This package contains the LangChain.js integrations for Ollama via the ollama
TypeScript SDK.
Installation
npm install @langchain/ollama @langchain/core
TODO: add setup instructions for Ollama locally
Chat Models
import { ChatOllama } from "@langchain/ollama";
const model = new ChatOllama({
model: "llama3", // Default value.
});
const result = await model.invoke(["human", "Hello, how are you?"]);
Development
To develop the @langchain/ollama
package, you'll need to follow these instructions:
Install dependencies
yarn install
Build the package
yarn build
Or from the repo root:
yarn build --filter=@langchain/ollama
Run tests
Test files should live within a tests/
file in the src/
folder. Unit tests should end in .test.ts
and integration tests should
end in .int.test.ts
:
$ yarn test
$ yarn test:int
Lint & Format
Run the linter & formatter to ensure your code is up to standard:
yarn lint && yarn format
Adding new entrypoints
If you add a new file to be exported, either import & re-export from src/index.ts
, or add it to the entrypoints
field in the config
variable located inside langchain.config.js
and run yarn build
to generate the new entrypoint.