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@@ -8,6 +8,11 @@ on:
|
||||
branches:
|
||||
- main
|
||||
|
||||
env:
|
||||
TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
|
||||
TURBO_TEAM: ${{ vars.TURBO_TEAM }}
|
||||
TURBO_REMOTE_ONLY: true
|
||||
|
||||
jobs:
|
||||
lint:
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
@@ -1,6 +1,11 @@
|
||||
name: Publish Preview
|
||||
on: [pull_request]
|
||||
|
||||
env:
|
||||
TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
|
||||
TURBO_TEAM: ${{ vars.TURBO_TEAM }}
|
||||
TURBO_REMOTE_ONLY: true
|
||||
|
||||
jobs:
|
||||
pre_release:
|
||||
name: Pre Release
|
||||
|
||||
@@ -23,7 +23,7 @@ jobs:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
node-version: [18.x, 20.x, 22.x, 23.x]
|
||||
node-version: [20.x, 22.x, 23.x]
|
||||
name: E2E on Node.js ${{ matrix.node-version }}
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
@@ -53,7 +53,7 @@ jobs:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
node-version: [18.x, 20.x, 22.x, 23.x]
|
||||
node-version: [20.x, 22.x, 23.x]
|
||||
name: Test on Node.js ${{ matrix.node-version }}
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
@@ -87,6 +87,30 @@ jobs:
|
||||
run: pnpm run type-check
|
||||
- name: Run Circular Dependency Check
|
||||
run: pnpm run circular-check
|
||||
e2e-npm:
|
||||
runs-on: ubuntu-latest
|
||||
name: Test using packages with npm
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: pnpm/action-setup@v4
|
||||
- name: Setup Node.js
|
||||
uses: actions/setup-node@v4
|
||||
with:
|
||||
node-version-file: ".nvmrc"
|
||||
- name: Install dependencies
|
||||
run: pnpm install
|
||||
- name: Build packages
|
||||
run: pnpm run build
|
||||
- name: Pack packages
|
||||
run: |
|
||||
pnpm pack --pack-destination ${{ runner.temp }} -C packages/llamaindex
|
||||
pnpm pack --pack-destination ${{ runner.temp }} -C packages/workflow
|
||||
- name: Install packed packages
|
||||
run: npm add ${{ runner.temp }}/*.tgz
|
||||
working-directory: e2e/npm
|
||||
- name: Run tests
|
||||
run: npm test
|
||||
working-directory: e2e/npm
|
||||
e2e-llamaindex-examples:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
|
||||
@@ -7,3 +7,4 @@ dist/
|
||||
.source/
|
||||
# prttier doesn't support mdx3 we are using
|
||||
*.mdx
|
||||
packages/server/server/
|
||||
@@ -7,9 +7,10 @@
|
||||
</h3>
|
||||
|
||||
[](https://www.npmjs.com/package/llamaindex)
|
||||
[](https://www.npmjs.com/package/llamaindex)
|
||||
[](https://github.com/run-llama/LlamaIndexTS/blob/main/LICENSE)
|
||||
[](https://www.npmjs.com/package/llamaindex)
|
||||
[](https://discord.com/invite/eN6D2HQ4aX)
|
||||
[](https://x.com/llama_index)
|
||||
|
||||
Use your own data with large language models (LLMs, OpenAI ChatGPT and others) in JS runtime environments with TypeScript support.
|
||||
|
||||
@@ -63,7 +64,7 @@ yarn add llamaindex
|
||||
|
||||
### Setup in Node.js, Deno, Bun, TypeScript...?
|
||||
|
||||
See our official document: <https://ts.llamaindex.ai/docs/llamaindex/getting_started/>
|
||||
See our official document: https://ts.llamaindex.ai/docs/llamaindex/getting_started
|
||||
|
||||
### Adding provider packages
|
||||
|
||||
@@ -83,19 +84,7 @@ Check out our NextJS playground at https://llama-playground.vercel.app/. The sou
|
||||
|
||||
## Core concepts for getting started:
|
||||
|
||||
- [Document](/packages/llamaindex/src/Node.ts): A document represents a text file, PDF file or other contiguous piece of data.
|
||||
|
||||
- [Node](/packages/llamaindex/src/Node.ts): The basic data building block. Most commonly, these are parts of the document split into manageable pieces that are small enough to be fed into an embedding model and LLM.
|
||||
|
||||
- [Embedding](/packages/llamaindex/src/embeddings/OpenAIEmbedding.ts): Embeddings are sets of floating point numbers which represent the data in a Node. By comparing the similarity of embeddings, we can derive an understanding of the similarity of two pieces of data. One use case is to compare the embedding of a question with the embeddings of our Nodes to see which Nodes may contain the data needed to answer that question. Because the default service context is OpenAI, the default embedding is `OpenAIEmbedding`. If using different models, say through Ollama, use this [Embedding](/packages/llamaindex/src/embeddings/OllamaEmbedding.ts) (see all [here](/packages/llamaindex/src/embeddings)).
|
||||
|
||||
- [Indices](/packages/llamaindex/src/indices/): Indices store the Nodes and the embeddings of those nodes. QueryEngines retrieve Nodes from these Indices using embedding similarity.
|
||||
|
||||
- [QueryEngine](/packages/llamaindex/src/engines/query/RetrieverQueryEngine.ts): Query engines are what generate the query you put in and give you back the result. Query engines generally combine a pre-built prompt with selected Nodes from your Index to give the LLM the context it needs to answer your query. To build a query engine from your Index (recommended), use the [`asQueryEngine`](/packages/llamaindex/src/indices/BaseIndex.ts) method on your Index. See all query engines [here](/packages/llamaindex/src/engines/query).
|
||||
|
||||
- [ChatEngine](/packages/llamaindex/src/engines/chat/SimpleChatEngine.ts): A ChatEngine helps you build a chatbot that will interact with your Indices. See all chat engines [here](/packages/llamaindex/src/engines/chat).
|
||||
|
||||
- [SimplePrompt](/packages/llamaindex/src/Prompt.ts): A simple standardized function call definition that takes in inputs and formats them in a template literal. SimplePrompts can be specialized using currying and combined using other SimplePrompt functions.
|
||||
See our documentation: https://ts.llamaindex.ai/docs/llamaindex/getting_started/concepts
|
||||
|
||||
## Contributing:
|
||||
|
||||
|
||||
@@ -1,5 +1,209 @@
|
||||
# @llamaindex/doc
|
||||
|
||||
## 0.2.18
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- d671ed6: Add functionality for search params when querying Qdrant vector store.
|
||||
- Updated dependencies [76c9a80]
|
||||
- Updated dependencies [168d11f]
|
||||
- Updated dependencies [d671ed6]
|
||||
- Updated dependencies [40f5f41]
|
||||
- @llamaindex/openai@0.3.7
|
||||
- @llamaindex/workflow@1.1.2
|
||||
- @llamaindex/core@0.6.5
|
||||
- @llamaindex/cloud@4.0.7
|
||||
- llamaindex@0.10.6
|
||||
- @llamaindex/node-parser@2.0.5
|
||||
- @llamaindex/readers@3.1.3
|
||||
|
||||
## 0.2.17
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [9b2e25a]
|
||||
- @llamaindex/openai@0.3.6
|
||||
- @llamaindex/core@0.6.4
|
||||
- llamaindex@0.10.5
|
||||
- @llamaindex/cloud@4.0.6
|
||||
- @llamaindex/node-parser@2.0.4
|
||||
- @llamaindex/readers@3.1.2
|
||||
- @llamaindex/workflow@1.1.1
|
||||
|
||||
## 0.2.16
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [7e8e454]
|
||||
- Updated dependencies [2225ffd]
|
||||
- Updated dependencies [6ddf1c1]
|
||||
- Updated dependencies [bc53342]
|
||||
- Updated dependencies [41953a3]
|
||||
- @llamaindex/workflow@1.1.0
|
||||
- @llamaindex/cloud@4.0.5
|
||||
- llamaindex@0.10.4
|
||||
|
||||
## 0.2.15
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [3ee8c83]
|
||||
- @llamaindex/core@0.6.3
|
||||
- llamaindex@0.10.3
|
||||
- @llamaindex/openai@0.3.5
|
||||
- @llamaindex/cloud@4.0.4
|
||||
- @llamaindex/node-parser@2.0.3
|
||||
- @llamaindex/readers@3.1.1
|
||||
- @llamaindex/workflow@1.0.4
|
||||
|
||||
## 0.2.14
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [1e59695]
|
||||
- @llamaindex/readers@3.1.0
|
||||
|
||||
## 0.2.13
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [e5c3f95]
|
||||
- @llamaindex/openai@0.3.4
|
||||
- llamaindex@0.10.2
|
||||
|
||||
## 0.2.12
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [96dd798]
|
||||
- @llamaindex/openai@0.3.3
|
||||
- llamaindex@0.10.1
|
||||
|
||||
## 0.2.11
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 6cf928f: chore: use bunchee for llamaindex
|
||||
- Updated dependencies [6cf928f]
|
||||
- llamaindex@0.10.0
|
||||
|
||||
## 0.2.10
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 411dcea: Add Nova Premier to AWS Nova models. Add EU endpoints
|
||||
|
||||
## 0.2.9
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [d365eb2]
|
||||
- @llamaindex/openai@0.3.2
|
||||
- llamaindex@0.9.19
|
||||
|
||||
## 0.2.8
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 2ffdb27: docs: correct the CondenseQuestionChatEngine path
|
||||
- Updated dependencies [88b7046]
|
||||
- @llamaindex/openai@0.3.1
|
||||
- llamaindex@0.9.18
|
||||
|
||||
## 0.2.7
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 3ffee26: feat: enhance config params for LlamaIndexServer
|
||||
|
||||
## 0.2.6
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [3534c37]
|
||||
- Updated dependencies [41191d0]
|
||||
- llamaindex@0.9.17
|
||||
- @llamaindex/workflow@1.0.3
|
||||
- @llamaindex/cloud@4.0.3
|
||||
|
||||
## 0.2.5
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 4999df1: bump nextjs
|
||||
- Updated dependencies [f5e4d09]
|
||||
- llamaindex@0.9.16
|
||||
|
||||
## 0.2.4
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 9c63f3f: Add support for openai responses api
|
||||
- Updated dependencies [9c63f3f]
|
||||
- Updated dependencies [c515a32]
|
||||
- @llamaindex/openai@0.3.0
|
||||
- @llamaindex/core@0.6.2
|
||||
- @llamaindex/workflow@1.0.2
|
||||
- llamaindex@0.9.15
|
||||
- @llamaindex/cloud@4.0.2
|
||||
- @llamaindex/node-parser@2.0.2
|
||||
- @llamaindex/readers@3.0.2
|
||||
|
||||
## 0.2.3
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 648cfb5: Add support for supabase vector store
|
||||
Added doc for the supbase vector store
|
||||
- Updated dependencies [1b6f368]
|
||||
- Updated dependencies [eaf326e]
|
||||
- Updated dependencies [9d951b2]
|
||||
- @llamaindex/core@0.6.1
|
||||
- llamaindex@0.9.14
|
||||
- @llamaindex/cloud@4.0.1
|
||||
- @llamaindex/node-parser@2.0.1
|
||||
- @llamaindex/openai@0.2.1
|
||||
- @llamaindex/readers@3.0.1
|
||||
- @llamaindex/workflow@1.0.1
|
||||
|
||||
## 0.2.2
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- e98033e: docs: correct the number of indexes
|
||||
|
||||
## 0.2.1
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- Updated dependencies [75d6e29]
|
||||
- llamaindex@0.9.13
|
||||
|
||||
## 0.2.0
|
||||
|
||||
### Minor Changes
|
||||
|
||||
- f1db9b3: Adding an options parameter to vercel tool to tailor responses
|
||||
|
||||
### Patch Changes
|
||||
|
||||
- 21bebfc: Expose more content to fix the issue with unavailable documentation links, and adjust the documentation based on the latest code.
|
||||
- 2b39cef: Added documentation for structured output in openai and ollama
|
||||
- Updated dependencies [21bebfc]
|
||||
- Updated dependencies [93bc0ff]
|
||||
- Updated dependencies [91a18e7]
|
||||
- Updated dependencies [bf56fc0]
|
||||
- Updated dependencies [f8a86e4]
|
||||
- Updated dependencies [5189b44]
|
||||
- Updated dependencies [58a9446]
|
||||
- @llamaindex/readers@3.0.0
|
||||
- @llamaindex/core@0.6.0
|
||||
- @llamaindex/openai@0.2.0
|
||||
- @llamaindex/cloud@4.0.0
|
||||
- @llamaindex/workflow@1.0.0
|
||||
- llamaindex@0.9.12
|
||||
- @llamaindex/node-parser@2.0.0
|
||||
|
||||
## 0.1.11
|
||||
|
||||
### Patch Changes
|
||||
|
||||
@@ -0,0 +1,2 @@
|
||||
// fallback for `fs` usage in `web-tree-sitter`
|
||||
module.exports = {};
|
||||
@@ -1,9 +1,10 @@
|
||||
import { createMDX } from "fumadocs-mdx/next";
|
||||
import MonacoWebpackPlugin from "monaco-editor-webpack-plugin";
|
||||
const withMDX = createMDX();
|
||||
|
||||
/** @type {import('next').NextConfig} */
|
||||
const config = {
|
||||
// default timeout for static generation is 60s, but we need to increase it to 10 minutes due to the large number of document pages
|
||||
staticPageGenerationTimeout: 600,
|
||||
reactStrictMode: true,
|
||||
eslint: {
|
||||
ignoreDuringBuilds: true,
|
||||
@@ -14,7 +15,12 @@ const config = {
|
||||
"twoslash",
|
||||
"typescript",
|
||||
],
|
||||
webpack: (config, { isServer }) => {
|
||||
turbopack: {
|
||||
resolveAlias: {
|
||||
fs: { browser: "./fallback.js" },
|
||||
},
|
||||
},
|
||||
webpack: (config) => {
|
||||
if (Array.isArray(config.target) && config.target.includes("web")) {
|
||||
config.target = ["web", "es2020"];
|
||||
}
|
||||
@@ -26,14 +32,6 @@ const config = {
|
||||
};
|
||||
config.resolve.fallback ??= {};
|
||||
config.resolve.fallback.fs = false;
|
||||
if (!isServer) {
|
||||
config.plugins.push(
|
||||
new MonacoWebpackPlugin({
|
||||
languages: ["typescript"],
|
||||
filename: "static/[name].worker.js",
|
||||
}),
|
||||
);
|
||||
}
|
||||
config.resolve.alias["replicate"] = false;
|
||||
return config;
|
||||
},
|
||||
|
||||
@@ -1,18 +1,21 @@
|
||||
{
|
||||
"name": "@llamaindex/doc",
|
||||
"version": "0.1.11",
|
||||
"version": "0.2.18",
|
||||
"private": true,
|
||||
"scripts": {
|
||||
"postinstall": "fumadocs-mdx",
|
||||
"prebuild": "pnpm run build:docs",
|
||||
"build": "next build",
|
||||
"dev": "next dev",
|
||||
"dev": "next dev --turbo",
|
||||
"start": "next start",
|
||||
"postbuild": "tsx scripts/post-build.mts",
|
||||
"build:docs": "cross-env NODE_OPTIONS=\"--max-old-space-size=8192\" typedoc && tsx scripts/generate-docs.mts"
|
||||
"postbuild": "tsx scripts/post-build.mts && tsx scripts/validate-links.mts",
|
||||
"build:docs": "cross-env NODE_OPTIONS=\"--max-old-space-size=8192\" typedoc && tsx scripts/generate-docs.mts",
|
||||
"validate-links": "tsx scripts/validate-links.mts"
|
||||
},
|
||||
"dependencies": {
|
||||
"@huggingface/transformers": "^3.5.0",
|
||||
"@icons-pack/react-simple-icons": "^10.1.0",
|
||||
"@llama-flow/docs": "0.0.8",
|
||||
"@llamaindex/chat-ui": "0.2.0",
|
||||
"@llamaindex/cloud": "workspace:*",
|
||||
"@llamaindex/core": "workspace:*",
|
||||
@@ -21,6 +24,7 @@
|
||||
"@llamaindex/readers": "workspace:*",
|
||||
"@llamaindex/workflow": "workspace:*",
|
||||
"@mdx-js/mdx": "^3.1.0",
|
||||
"@monaco-editor/react": "^4.7.0",
|
||||
"@number-flow/react": "^0.3.4",
|
||||
"@radix-ui/react-dialog": "^1.1.2",
|
||||
"@radix-ui/react-icons": "^1.3.2",
|
||||
@@ -35,22 +39,21 @@
|
||||
"clsx": "2.1.1",
|
||||
"foxact": "^0.2.41",
|
||||
"framer-motion": "^11.11.17",
|
||||
"fumadocs-core": "^15.0.15",
|
||||
"fumadocs-core": "^15.2.7",
|
||||
"fumadocs-docgen": "^2.0.0",
|
||||
"fumadocs-mdx": "^11.5.6",
|
||||
"fumadocs-openapi": "^6.3.0",
|
||||
"fumadocs-twoslash": "^3.1.0",
|
||||
"fumadocs-typescript": "^3.1.0",
|
||||
"fumadocs-ui": "^15.0.15",
|
||||
"fumadocs-mdx": "^11.6.0",
|
||||
"fumadocs-openapi": "^8.0.1",
|
||||
"fumadocs-twoslash": "^3.1.1",
|
||||
"fumadocs-typescript": "^4.0.2",
|
||||
"fumadocs-ui": "^15.2.7",
|
||||
"hast-util-to-jsx-runtime": "^2.3.2",
|
||||
"llamaindex": "workspace:*",
|
||||
"lucide-react": "^0.460.0",
|
||||
"next": "^15.2.1",
|
||||
"next": "^15.3.0",
|
||||
"next-themes": "^0.4.3",
|
||||
"react": "^19.0.0",
|
||||
"react-dom": "^19.0.0",
|
||||
"react": "^19.1.0",
|
||||
"react-dom": "^19.1.0",
|
||||
"react-icons": "^5.3.0",
|
||||
"react-monaco-editor": "^0.56.2",
|
||||
"react-use-measure": "^2.1.1",
|
||||
"rehype-katex": "^7.0.1",
|
||||
"remark-math": "^6.0.0",
|
||||
@@ -62,12 +65,14 @@
|
||||
"tailwindcss-animate": "^1.0.7",
|
||||
"tree-sitter": "^0.22.1",
|
||||
"tree-sitter-typescript": "^0.23.2",
|
||||
"ts-morph": "^25.0.1",
|
||||
"twoslash": "^0.3.1",
|
||||
"use-stick-to-bottom": "^1.0.42",
|
||||
"web-tree-sitter": "^0.24.4",
|
||||
"zod": "^3.23.8"
|
||||
},
|
||||
"devDependencies": {
|
||||
"@next/env": "^15.2.1",
|
||||
"@next/env": "^15.3.0",
|
||||
"@tailwindcss/postcss": "^4.0.9",
|
||||
"@types/mdx": "^2.0.13",
|
||||
"@types/node": "22.9.0",
|
||||
@@ -77,7 +82,6 @@
|
||||
"cross-env": "^7.0.3",
|
||||
"fast-glob": "^3.3.2",
|
||||
"gray-matter": "^4.0.3",
|
||||
"monaco-editor-webpack-plugin": "^7.1.0",
|
||||
"postcss": "^8.5.3",
|
||||
"raw-loader": "^4.0.2",
|
||||
"remark": "^15.0.1",
|
||||
@@ -86,9 +90,9 @@
|
||||
"remark-stringify": "^11.0.0",
|
||||
"tailwindcss": "^4.0.9",
|
||||
"tsx": "^4.19.3",
|
||||
"typedoc": "0.27.4",
|
||||
"typedoc-plugin-markdown": "^4.3.1",
|
||||
"typedoc-plugin-merge-modules": "^6.1.0",
|
||||
"typedoc": "0.28.3",
|
||||
"typedoc-plugin-markdown": "^4.6.2",
|
||||
"typedoc-plugin-merge-modules": " ^7.0.0",
|
||||
"typescript": "^5.7.3"
|
||||
}
|
||||
}
|
||||
|
||||
|
Before Width: | Height: | Size: 27 KiB After Width: | Height: | Size: 27 KiB |
|
Before Width: | Height: | Size: 49 KiB After Width: | Height: | Size: 49 KiB |
|
Before Width: | Height: | Size: 36 KiB After Width: | Height: | Size: 36 KiB |
|
Before Width: | Height: | Size: 236 KiB After Width: | Height: | Size: 236 KiB |
|
Before Width: | Height: | Size: 540 KiB After Width: | Height: | Size: 540 KiB |
@@ -1,27 +1,24 @@
|
||||
import { generateFiles as openapiGenerateFiles } from "fumadocs-openapi";
|
||||
import { generateFiles as typescriptGenerateFiles } from "fumadocs-typescript";
|
||||
import {
|
||||
createGenerator,
|
||||
generateFiles as typescriptGenerateFiles,
|
||||
} from "fumadocs-typescript";
|
||||
import fs from "node:fs";
|
||||
import * as path from "node:path";
|
||||
import { rimrafSync } from "rimraf";
|
||||
|
||||
const generator = createGenerator();
|
||||
const out = "./src/content/docs/cloud/api";
|
||||
const apiRefOut = "./src/content/docs/api";
|
||||
|
||||
// clean generated files
|
||||
rimrafSync(out, {
|
||||
filter(v) {
|
||||
return !v.endsWith("index.mdx") && !v.endsWith("meta.json");
|
||||
return !v.endsWith("index.md") && !v.endsWith("meta.json");
|
||||
},
|
||||
});
|
||||
|
||||
void openapiGenerateFiles({
|
||||
input: ["../../packages/cloud/openapi.json"],
|
||||
output: "./src/content/docs/cloud/api",
|
||||
groupBy: "tag",
|
||||
});
|
||||
|
||||
void typescriptGenerateFiles({
|
||||
input: ["./src/content/docs/api/**/*.mdx"],
|
||||
void typescriptGenerateFiles(generator, {
|
||||
input: ["./src/content/docs/api/**/*.md"],
|
||||
output: (file) => path.resolve(path.dirname(file), path.basename(file)),
|
||||
transformOutput,
|
||||
});
|
||||
@@ -30,19 +27,22 @@ function transformOutput(filePath: string, content: string) {
|
||||
const fileName = path.basename(filePath);
|
||||
let title = fileName.split(".")[0];
|
||||
if (title === "index") title = "LlamaIndex API Reference";
|
||||
return `---\ntitle: ${title}\n---\n\n${transformAbsoluteUrl(content, filePath)}`;
|
||||
return `---\ntitle: ${title}\n---\n\n${transformAbsoluteUrl(
|
||||
content.replace(/(?<!\\)\{([^}]+)(?<!\\)}/g, "\\{$1\\}"),
|
||||
filePath,
|
||||
)}`;
|
||||
}
|
||||
|
||||
/**
|
||||
* Transforms the content by converting relative MDX links to absolute docs API links
|
||||
* Example: [text](../type-aliases/TaskHandler.mdx) -> [text](/docs/api/type-aliases/TaskHandler)
|
||||
* [text](BaseChatEngine.mdx) -> [text](/docs/api/classes/BaseChatEngine)
|
||||
* [text](BaseVectorStore.mdx#constructors) -> [text](/docs/api/classes/BaseVectorStore#constructors)
|
||||
* [text](TaskStep.mdx) -> [text](/docs/api/type-aliases/TaskStep)
|
||||
* Transforms the content by converting relative MD links to absolute docs API links
|
||||
* Example: [text](../type-aliases/TaskHandler.md) -> [text](/docs/api/type-aliases/TaskHandler)
|
||||
* [text](BaseChatEngine.md) -> [text](/docs/api/classes/BaseChatEngine)
|
||||
* [text](BaseVectorStore.md#constructors) -> [text](/docs/api/classes/BaseVectorStore#constructors)
|
||||
* [text](TaskStep.md) -> [text](/docs/api/type-aliases/TaskStep)
|
||||
*/
|
||||
function transformAbsoluteUrl(content: string, filePath: string) {
|
||||
const group = path.dirname(filePath).split(path.sep).pop();
|
||||
return content.replace(/\]\(([^)]+)\.mdx([^)]*)\)/g, (_, slug, anchor) => {
|
||||
return content.replace(/\]\(([^)]+)\.md([^)]*)\)/g, (_, slug, anchor) => {
|
||||
const slugParts = slug.split("/");
|
||||
const fileName = slugParts[slugParts.length - 1];
|
||||
const fileGroup = slugParts[slugParts.length - 2] ?? group;
|
||||
|
||||
@@ -0,0 +1,249 @@
|
||||
import glob from "fast-glob";
|
||||
import fs from "fs";
|
||||
import matter from "gray-matter";
|
||||
import path from "path";
|
||||
|
||||
const CONTENT_DIR = path.join(process.cwd(), "src/content/docs");
|
||||
const BUILD_DIR = path.join(process.cwd(), ".next");
|
||||
|
||||
// Regular expression to find internal links
|
||||
// This captures Markdown links [text](/docs/path) and href attributes href="/docs/path"
|
||||
const INTERNAL_LINK_REGEX = /(?:(?:\]\(|\bhref=["'])\/docs\/([^")]+))/g;
|
||||
|
||||
// Regular expression to find relative links
|
||||
// This captures relative links like [text](./path) or 
|
||||
const RELATIVE_LINK_REGEX = /(?:\]\()(?:\s*)(?:\.\.?)\//g;
|
||||
|
||||
interface LinkValidationResult {
|
||||
file: string;
|
||||
invalidLinks: Array<{ link: string; line: number }>;
|
||||
}
|
||||
|
||||
interface RelativeLinkResult {
|
||||
file: string;
|
||||
relativeLinks: Array<{ line: number; lineContent: string }>;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get all valid documentation routes from the content directory
|
||||
*/
|
||||
async function getValidRoutes(): Promise<Set<string>> {
|
||||
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
|
||||
|
||||
const routes = new Set<string>();
|
||||
|
||||
// Add each MDX file as a valid route
|
||||
for (const file of mdxFiles) {
|
||||
// Remove .mdx extension and normalize to route format
|
||||
let route = file.replace(/\.mdx?$/, "");
|
||||
|
||||
// Handle index files
|
||||
if (route.endsWith("/index")) {
|
||||
route = route.replace(/\/index$/, "");
|
||||
} else if (route === "index") {
|
||||
route = "";
|
||||
}
|
||||
|
||||
routes.add(route);
|
||||
}
|
||||
|
||||
return routes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract internal links from a MDX file
|
||||
*/
|
||||
function extractLinksFromFile(
|
||||
filePath: string,
|
||||
): Array<{ link: string; line: number }> {
|
||||
const content = fs.readFileSync(filePath, "utf-8");
|
||||
const { content: mdxContent } = matter(content);
|
||||
|
||||
const lines = mdxContent.split("\n");
|
||||
const links: Array<{ link: string; line: number }> = [];
|
||||
|
||||
lines.forEach((line, lineNumber) => {
|
||||
let match;
|
||||
while ((match = INTERNAL_LINK_REGEX.exec(line)) !== null) {
|
||||
if (match[1]) {
|
||||
links.push({
|
||||
link: match[1],
|
||||
line: lineNumber + 1, // 1-based line numbers
|
||||
});
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return links;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a link is an image link
|
||||
*/
|
||||
function isImageLink(link: string): boolean {
|
||||
// Check for image extensions
|
||||
const imageExtensions = [".png", ".jpg", ".jpeg", ".gif", ".svg", ".webp"];
|
||||
const hasImageExtension = imageExtensions.some((ext) =>
|
||||
link.toLowerCase().endsWith(ext),
|
||||
);
|
||||
|
||||
// Check for markdown image syntax: 
|
||||
const isMarkdownImage = link.trim().startsWith("!");
|
||||
|
||||
return hasImageExtension || isMarkdownImage;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract relative links from a MDX file
|
||||
*/
|
||||
function findRelativeLinksInFile(
|
||||
filePath: string,
|
||||
): Array<{ line: number; lineContent: string }> {
|
||||
const content = fs.readFileSync(filePath, "utf-8");
|
||||
const { content: mdxContent } = matter(content);
|
||||
|
||||
const lines = mdxContent.split("\n");
|
||||
const relativeLinks: Array<{ line: number; lineContent: string }> = [];
|
||||
|
||||
lines.forEach((line, lineNumber) => {
|
||||
// Check for relative links
|
||||
if (RELATIVE_LINK_REGEX.test(line)) {
|
||||
// Reset the regex lastIndex to start from the beginning of the line
|
||||
RELATIVE_LINK_REGEX.lastIndex = 0;
|
||||
|
||||
// Skip image links
|
||||
if (!isImageLink(line)) {
|
||||
relativeLinks.push({
|
||||
line: lineNumber + 1, // 1-based line numbers
|
||||
lineContent: line.trim(),
|
||||
});
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return relativeLinks;
|
||||
}
|
||||
|
||||
/**
|
||||
* Validate internal links in all MDX files
|
||||
*/
|
||||
/**
|
||||
* Find relative links in all MDX files
|
||||
*/
|
||||
async function findRelativeLinks(): Promise<RelativeLinkResult[]> {
|
||||
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
|
||||
const results: RelativeLinkResult[] = [];
|
||||
|
||||
for (const file of mdxFiles) {
|
||||
const filePath = path.join(CONTENT_DIR, file);
|
||||
const relativeLinks = findRelativeLinksInFile(filePath);
|
||||
|
||||
if (relativeLinks.length > 0) {
|
||||
results.push({
|
||||
file,
|
||||
relativeLinks,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return results;
|
||||
}
|
||||
|
||||
async function validateLinks(): Promise<LinkValidationResult[]> {
|
||||
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
|
||||
const validRoutes = await getValidRoutes();
|
||||
|
||||
const results: LinkValidationResult[] = [];
|
||||
|
||||
for (const file of mdxFiles) {
|
||||
const filePath = path.join(CONTENT_DIR, file);
|
||||
const links = extractLinksFromFile(filePath);
|
||||
|
||||
const invalidLinks = links.filter(({ link }) => {
|
||||
// Check if the link exists in valid routes
|
||||
// First normalize the link (remove any query string or hash)
|
||||
const baseLink = link.split("?")[0].split("#")[0];
|
||||
// Remove the trailing slash if present.
|
||||
// This works with links like "api/interfaces/MetadataFilter#operator" and "api/interfaces/MetadataFilter/#operator".
|
||||
const normalizedLink = baseLink.endsWith("/")
|
||||
? baseLink.slice(0, -1)
|
||||
: baseLink;
|
||||
|
||||
// Remove llamaindex/ prefix if it exists as it's the root of the docs
|
||||
let routePath = normalizedLink;
|
||||
if (routePath.startsWith("llamaindex/")) {
|
||||
routePath = routePath.substring("llamaindex/".length);
|
||||
}
|
||||
|
||||
return !validRoutes.has(normalizedLink) && !validRoutes.has(routePath);
|
||||
});
|
||||
|
||||
if (invalidLinks.length > 0) {
|
||||
results.push({
|
||||
file,
|
||||
invalidLinks,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return results;
|
||||
}
|
||||
|
||||
/**
|
||||
* Main function to validate links and report errors
|
||||
*/
|
||||
async function main() {
|
||||
console.log("🔍 Validating links in documentation...");
|
||||
|
||||
try {
|
||||
// Check for invalid internal links
|
||||
const validationResults: LinkValidationResult[] = await validateLinks();
|
||||
// Check for relative links
|
||||
const relativeLinksResults = await findRelativeLinks();
|
||||
|
||||
let hasErrors = false;
|
||||
|
||||
// Report invalid internal links
|
||||
if (validationResults.length > 0) {
|
||||
console.error("❌ Found invalid internal links:");
|
||||
hasErrors = true;
|
||||
|
||||
for (const result of validationResults) {
|
||||
console.error(`\nFile: ${result.file}`);
|
||||
|
||||
for (const { link, line } of result.invalidLinks) {
|
||||
console.error(` - Line ${line}: /docs/${link}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Report relative links
|
||||
if (relativeLinksResults.length > 0) {
|
||||
console.error("\n❌ Found relative links (use absolute paths instead):");
|
||||
hasErrors = true;
|
||||
|
||||
for (const result of relativeLinksResults) {
|
||||
console.error(`\nFile: ${result.file}`);
|
||||
|
||||
for (const { line, lineContent } of result.relativeLinks) {
|
||||
console.error(` - Line ${line}: ${lineContent}`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (hasErrors) {
|
||||
// Exit with error code to fail the build
|
||||
process.exit(1);
|
||||
} else {
|
||||
console.log("✅ All links are valid!");
|
||||
}
|
||||
} catch (error) {
|
||||
console.error("Error validating links:", error);
|
||||
process.exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
main().catch((error) => {
|
||||
console.error("Unhandled error:", error);
|
||||
process.exit(1);
|
||||
});
|
||||
@@ -1,13 +1,18 @@
|
||||
import { rehypeCodeDefaultOptions } from "fumadocs-core/mdx-plugins";
|
||||
import {
|
||||
rehypeCodeDefaultOptions,
|
||||
remarkStructure,
|
||||
} from "fumadocs-core/mdx-plugins";
|
||||
import { fileGenerator, remarkDocGen, remarkInstall } from "fumadocs-docgen";
|
||||
import { defineConfig, defineDocs } from "fumadocs-mdx/config";
|
||||
import { transformerTwoslash } from "fumadocs-twoslash";
|
||||
import { createFileSystemTypesCache } from "fumadocs-twoslash/cache-fs";
|
||||
import rehypeKatex from "rehype-katex";
|
||||
import remarkMath from "remark-math";
|
||||
|
||||
export const docs = defineDocs({
|
||||
dir: "./src/content/docs",
|
||||
dir: ["./src/content/docs", "./node_modules/@llama-flow/docs"],
|
||||
docs: {
|
||||
async: true,
|
||||
},
|
||||
});
|
||||
|
||||
export default defineConfig({
|
||||
@@ -21,11 +26,7 @@ export default defineConfig({
|
||||
},
|
||||
transformers: [
|
||||
...(rehypeCodeDefaultOptions.transformers ?? []),
|
||||
transformerTwoslash({
|
||||
typesCache: createFileSystemTypesCache({
|
||||
dir: ".next/cache/twoslash",
|
||||
}),
|
||||
}),
|
||||
transformerTwoslash(),
|
||||
{
|
||||
name: "transformers:remove-notation-escape",
|
||||
code(hast) {
|
||||
@@ -46,6 +47,7 @@ export default defineConfig({
|
||||
],
|
||||
},
|
||||
remarkPlugins: [
|
||||
remarkStructure,
|
||||
remarkMath,
|
||||
[remarkInstall, { persist: { id: "package-manager" } }],
|
||||
[remarkDocGen, { generators: [fileGenerator()] }],
|
||||
|
||||
@@ -10,16 +10,55 @@ import { MagicMove } from "@/components/magic-move";
|
||||
import { NpmInstall } from "@/components/npm-install";
|
||||
import { Supports } from "@/components/supports";
|
||||
import { Button } from "@/components/ui/button";
|
||||
import { Skeleton } from "@/components/ui/skeleton";
|
||||
import { LEGACY_DOCUMENT_URL } from "@/lib/const";
|
||||
import { DOCUMENT_URL } from "@/lib/const";
|
||||
import { SiStackblitz } from "@icons-pack/react-simple-icons";
|
||||
import {
|
||||
CodeBlock as FumaCodeBlock,
|
||||
Pre,
|
||||
} from "fumadocs-ui/components/codeblock";
|
||||
import { Blocks, Bot, Footprints, Terminal } from "lucide-react";
|
||||
import Link from "next/link";
|
||||
import { Suspense } from "react";
|
||||
|
||||
const codes = [
|
||||
`import { openai } from "@llamaindex/openai";
|
||||
|
||||
const llm = openai();
|
||||
const response = await llm.complete({ prompt: "How are you?" });`,
|
||||
`import { openai } from "@llamaindex/openai";
|
||||
|
||||
const llm = openai();
|
||||
const response = await llm.chat({
|
||||
messages: [{ content: "Tell me a joke.", role: "user" }],
|
||||
});`,
|
||||
`import { agent } from "@llamaindex/workflow";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
|
||||
const analyseAgent = agent({
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: [analyseTools],
|
||||
systemPrompt,
|
||||
});
|
||||
const response = await analyseAgent.run(\`Analyse the given data:
|
||||
\${data}\`);`,
|
||||
`import { agent, multiAgent } from "@llamaindex/workflow";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
|
||||
const analyseAgent = agent({
|
||||
name: "AnalyseAgent",
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: [analyseTools],
|
||||
});
|
||||
const reporterAgent = agent({
|
||||
name: "ReporterAgent",
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: [reporterTools],
|
||||
canHandoffTo: [analyseAgent],
|
||||
});
|
||||
|
||||
const agents = multiAgent({
|
||||
agents: [analyseAgent, reporterAgent],
|
||||
rootAgent: reporterAgent,
|
||||
});
|
||||
|
||||
const response = await agents.run(\`Analyse the given data:
|
||||
\${data}\`);`,
|
||||
];
|
||||
|
||||
export default function HomePage() {
|
||||
return (
|
||||
@@ -39,7 +78,7 @@ export default function HomePage() {
|
||||
</div>
|
||||
|
||||
<div className="flex flex-wrap justify-center gap-4">
|
||||
<Link href={LEGACY_DOCUMENT_URL}>
|
||||
<Link href={DOCUMENT_URL}>
|
||||
<Button variant="outline">Get Started</Button>
|
||||
</Link>
|
||||
<NpmInstall />
|
||||
@@ -62,65 +101,10 @@ export default function HomePage() {
|
||||
heading="From the simplest to the most complex"
|
||||
description="LlamaIndex.TS is designed to be simple to get started, but powerful enough to build complex, agentic AI applications using multi-agents."
|
||||
>
|
||||
<Suspense
|
||||
fallback={
|
||||
<FumaCodeBlock allowCopy={false}>
|
||||
<Pre>
|
||||
<div className="space-y-2">
|
||||
<Skeleton className="h-4 w-[250px]" />
|
||||
<Skeleton className="h-4 w-[200px]" />
|
||||
</div>
|
||||
</Pre>
|
||||
</FumaCodeBlock>
|
||||
}
|
||||
>
|
||||
<MagicMove
|
||||
code={[
|
||||
`import { openai } from "@llamaindex/openai";
|
||||
|
||||
const llm = openai();
|
||||
const response = await llm.complete({ prompt: "How are you?" });`,
|
||||
`import { openai } from "@llamaindex/openai";
|
||||
|
||||
const llm = openai();
|
||||
const response = await llm.chat({
|
||||
messages: [{ content: "Tell me a joke.", role: "user" }],
|
||||
});`,
|
||||
`import { agent } from "llamaindex";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
|
||||
const analyseAgent = agent({
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: [analyseTools],
|
||||
systemPrompt,
|
||||
});
|
||||
const response = await analyseAgent.run(\`Analyse the given data:
|
||||
\${data}\`);`,
|
||||
`import { agent, multiAgent } from "llamaindex";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
|
||||
const analyseAgent = agent({
|
||||
name: "AnalyseAgent",
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: [analyseTools],
|
||||
});
|
||||
const reporterAgent = agent({
|
||||
name: "ReporterAgent",
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: [reporterTools],
|
||||
canHandoffTo: [analyseAgent],
|
||||
});
|
||||
|
||||
const agents = multiAgent({
|
||||
agents: [analyseAgent, reporterAgent],
|
||||
rootAgent: reporterAgent,
|
||||
});
|
||||
|
||||
const response = await agents.run(\`Analyse the given data:
|
||||
\${data}\`);`,
|
||||
]}
|
||||
/>
|
||||
</Suspense>
|
||||
<MagicMove
|
||||
placeholder={<CodeBlock lang="ts" code={codes[0]} />}
|
||||
code={codes}
|
||||
/>
|
||||
</Feature>
|
||||
<Feature
|
||||
icon={Bot}
|
||||
@@ -129,8 +113,9 @@ const response = await agents.run(\`Analyse the given data:
|
||||
description="Truly powerful retrieval-augmented generation applications use agentic techniques, and LlamaIndex.TS makes it easy to build them."
|
||||
>
|
||||
<CodeBlock
|
||||
code={`import { agent, SimpleDirectoryReader, VectorStoreIndex } from "llamaindex";
|
||||
code={`import { SimpleDirectoryReader, VectorStoreIndex } from "llamaindex";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
|
||||
// load documents from current directoy into an index
|
||||
const reader = new SimpleDirectoryReader();
|
||||
|
||||
@@ -1,4 +1,12 @@
|
||||
import { source } from "@/lib/source";
|
||||
import { structure } from "fumadocs-core/mdx-plugins";
|
||||
import { createFromSource } from "fumadocs-core/search/server";
|
||||
|
||||
export const { GET } = createFromSource(source);
|
||||
// TODO: migrate to another search service, I don't think Vercel can handle that many of documents.
|
||||
export const { GET } = createFromSource(source, (page) => ({
|
||||
id: page.file.path,
|
||||
title: page.data.title,
|
||||
description: page.data.description,
|
||||
url: page.url,
|
||||
structuredData: structure(page.data.content),
|
||||
}));
|
||||
|
||||
@@ -1,7 +1,14 @@
|
||||
import { ChatDemoRSC } from "@/components/demo/chat/rsc/demo";
|
||||
import * as demos from "@/components/demo/lazy";
|
||||
import { createMetadata, metadataImage } from "@/lib/metadata";
|
||||
import { openapi, source } from "@/lib/source";
|
||||
import * as Icons from "@icons-pack/react-simple-icons";
|
||||
import { APIPage } from "fumadocs-openapi/ui";
|
||||
import { Popup, PopupContent, PopupTrigger } from "fumadocs-twoslash/ui";
|
||||
import { createTypeTable } from "fumadocs-typescript/ui";
|
||||
import { createGenerator } from "fumadocs-typescript";
|
||||
import { AutoTypeTable } from "fumadocs-typescript/ui";
|
||||
import { Accordion, Accordions } from "fumadocs-ui/components/accordion";
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
import defaultMdxComponents from "fumadocs-ui/mdx";
|
||||
import {
|
||||
DocsBody,
|
||||
@@ -11,7 +18,7 @@ import {
|
||||
} from "fumadocs-ui/page";
|
||||
import { notFound } from "next/navigation";
|
||||
|
||||
const { AutoTypeTable } = createTypeTable();
|
||||
const generator = createGenerator();
|
||||
|
||||
export const revalidate = false;
|
||||
|
||||
@@ -22,16 +29,17 @@ export default async function Page(props: {
|
||||
const page = source.getPage(params.slug);
|
||||
if (!page) notFound();
|
||||
|
||||
const MDX = page.data.body;
|
||||
const { body: MDX, toc, lastModified } = await page.data.load();
|
||||
|
||||
return (
|
||||
<DocsPage
|
||||
toc={page.data.toc}
|
||||
toc={toc}
|
||||
full={page.data.full}
|
||||
lastUpdate={page.data.lastModified}
|
||||
lastUpdate={lastModified}
|
||||
editOnGithub={{
|
||||
owner: "run-llama",
|
||||
repo: "LlamaIndexTS",
|
||||
sha: "main",
|
||||
path: `apps/next/src/content/docs/${page.file.path}`,
|
||||
}}
|
||||
>
|
||||
@@ -40,12 +48,21 @@ export default async function Page(props: {
|
||||
<DocsBody>
|
||||
<MDX
|
||||
components={{
|
||||
...Icons,
|
||||
...defaultMdxComponents,
|
||||
APIPage: openapi.APIPage,
|
||||
...demos,
|
||||
ChatDemoRSC,
|
||||
Accordion,
|
||||
Accordions,
|
||||
APIPage: (props) => <APIPage {...openapi.getAPIPageProps(props)} />,
|
||||
Tab,
|
||||
Tabs,
|
||||
Popup,
|
||||
PopupContent,
|
||||
PopupTrigger,
|
||||
AutoTypeTable,
|
||||
AutoTypeTable: (props) => (
|
||||
<AutoTypeTable generator={generator} {...props} />
|
||||
),
|
||||
}}
|
||||
/>
|
||||
</DocsBody>
|
||||
|
||||
@@ -1,11 +1,7 @@
|
||||
import { baseOptions } from "@/app/layout.config";
|
||||
import { AITrigger } from "@/components/ai-chat";
|
||||
import { buttonVariants } from "@/components/ui/button";
|
||||
import { source } from "@/lib/source";
|
||||
import { cn } from "@/lib/utils";
|
||||
import "fumadocs-twoslash/twoslash.css";
|
||||
import { DocsLayout } from "fumadocs-ui/layouts/docs";
|
||||
import { MessageCircle } from "lucide-react";
|
||||
import type { ReactNode } from "react";
|
||||
|
||||
export default function Layout({ children }: { children: ReactNode }) {
|
||||
@@ -13,23 +9,9 @@ export default function Layout({ children }: { children: ReactNode }) {
|
||||
<DocsLayout
|
||||
tree={source.pageTree}
|
||||
{...baseOptions}
|
||||
links={[]}
|
||||
nav={{
|
||||
...baseOptions.nav,
|
||||
children: (
|
||||
<AITrigger
|
||||
className={cn(
|
||||
buttonVariants({
|
||||
variant: "secondary",
|
||||
size: "xs",
|
||||
className:
|
||||
"text-fd-muted-foreground ms-2 gap-1.5 rounded-full px-2 md:flex-1",
|
||||
}),
|
||||
)}
|
||||
>
|
||||
<MessageCircle className="size-3" />
|
||||
Ask LlamaCloud
|
||||
</AITrigger>
|
||||
),
|
||||
}}
|
||||
>
|
||||
{children}
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
@import "tailwindcss";
|
||||
@import "fumadocs-ui/css/neutral.css";
|
||||
@import "fumadocs-ui/css/preset.css";
|
||||
@import "../../node_modules/fumadocs-twoslash/dist/twoslash.css";
|
||||
@import "../../node_modules/fumadocs-twoslash/styles/twoslash.css";
|
||||
@plugin "tailwindcss-animate";
|
||||
@source '../../node_modules/fumadocs-ui/dist/**/*.js';
|
||||
@source "../../node_modules/fumadocs-openapi/dist/**/*.js",
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { LEGACY_DOCUMENT_URL } from "@/lib/const";
|
||||
import { DOCUMENT_URL } from "@/lib/const";
|
||||
import type { BaseLayoutProps } from "fumadocs-ui/layouts/shared";
|
||||
import Image from "next/image";
|
||||
|
||||
@@ -27,9 +27,19 @@ export const baseOptions: BaseLayoutProps = {
|
||||
githubUrl: "https://github.com/run-llama/LlamaIndexTS",
|
||||
links: [
|
||||
{
|
||||
text: "Docs",
|
||||
url: LEGACY_DOCUMENT_URL,
|
||||
text: "TypeScript",
|
||||
url: DOCUMENT_URL,
|
||||
active: "nested-url",
|
||||
},
|
||||
{
|
||||
text: "Python",
|
||||
url: "https://docs.llamaindex.ai",
|
||||
active: "url",
|
||||
},
|
||||
{
|
||||
text: "LlamaCloud",
|
||||
url: "https://docs.cloud.llamaindex.ai/",
|
||||
active: "url",
|
||||
},
|
||||
],
|
||||
};
|
||||
|
||||
@@ -13,11 +13,7 @@ import remarkStringify from "remark-stringify";
|
||||
export const revalidate = false;
|
||||
|
||||
export async function GET() {
|
||||
const files = await fg([
|
||||
"./src/content/docs/**/*.mdx",
|
||||
// remove generated openapi files
|
||||
"!./src/content/docs/cloud/api/**/*",
|
||||
]);
|
||||
const files = await fg(["./src/content/docs/**/*.mdx"]);
|
||||
|
||||
const scan = files.map(async (file) => {
|
||||
const fileContent = await fs.readFile(file);
|
||||
|
||||
@@ -1,24 +1,26 @@
|
||||
"use client";
|
||||
import { createContextState } from "foxact/context-state";
|
||||
import { useIsClient } from "foxact/use-is-client";
|
||||
import { useShiki } from "fumadocs-core/utils/use-shiki";
|
||||
import { CodeBlock, Pre } from "fumadocs-ui/components/codeblock";
|
||||
import { lazy, Suspense, use, useMemo } from "react";
|
||||
import { StickToBottom, useStickToBottomContext } from "use-stick-to-bottom";
|
||||
import Parser from "web-tree-sitter";
|
||||
|
||||
import { Label } from "@/components/ui/label";
|
||||
import { Skeleton } from "@/components/ui/skeleton";
|
||||
import { Slider } from "@/components/ui/slider";
|
||||
import { CodeSplitter } from "@llamaindex/node-parser/code";
|
||||
import { Editor } from "@monaco-editor/react";
|
||||
import { createContextState } from "foxact/context-state";
|
||||
import { useIsClient } from "foxact/use-is-client";
|
||||
import { useShiki } from "fumadocs-core/highlight/client";
|
||||
import { CodeBlock, Pre } from "fumadocs-ui/components/codeblock";
|
||||
import { Suspense, use, useMemo } from "react";
|
||||
import { StickToBottom, useStickToBottomContext } from "use-stick-to-bottom";
|
||||
|
||||
let promise: Promise<CodeSplitter>;
|
||||
if (typeof window !== "undefined") {
|
||||
promise = Parser.init({
|
||||
locateFile(scriptName: string) {
|
||||
return "/" + scriptName;
|
||||
},
|
||||
}).then(async () => {
|
||||
async function run() {
|
||||
const { default: Parser } = await import("web-tree-sitter");
|
||||
await Parser.init({
|
||||
locateFile(scriptName: string) {
|
||||
return "/" + scriptName;
|
||||
},
|
||||
});
|
||||
|
||||
const parser = new Parser();
|
||||
const Lang = await Parser.Language.load("/tree-sitter-typescript.wasm");
|
||||
parser.setLanguage(Lang);
|
||||
@@ -26,7 +28,9 @@ if (typeof window !== "undefined") {
|
||||
getParser: () => parser,
|
||||
maxChars: 100,
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
promise = run();
|
||||
}
|
||||
|
||||
const [SliderProvider, useSlider, useSetSlider] = createContextState(100);
|
||||
@@ -48,8 +52,6 @@ const john: Person = {
|
||||
|
||||
console.log(greet(john));`);
|
||||
|
||||
const Editor = lazy(() => import("react-monaco-editor"));
|
||||
|
||||
export const IDE = () => {
|
||||
const codeSplitter = use(promise);
|
||||
const code = useCode();
|
||||
@@ -73,21 +75,6 @@ export const IDE = () => {
|
||||
/>
|
||||
</div>
|
||||
<Editor
|
||||
editorWillMount={() => {}}
|
||||
editorDidMount={() => {
|
||||
window.MonacoEnvironment!.getWorkerUrl = (
|
||||
_moduleId: string,
|
||||
label: string,
|
||||
) => {
|
||||
if (label === "json") return "/_next/static/json.worker.js";
|
||||
if (label === "css") return "/_next/static/css.worker.js";
|
||||
if (label === "html") return "/_next/static/html.worker.js";
|
||||
if (label === "typescript" || label === "javascript")
|
||||
return "/_next/static/ts.worker.js";
|
||||
return "/_next/static/editor.worker.js";
|
||||
};
|
||||
}}
|
||||
editorWillUnmount={() => {}}
|
||||
options={{
|
||||
minimap: {
|
||||
enabled: false,
|
||||
@@ -97,7 +84,9 @@ export const IDE = () => {
|
||||
height="100%"
|
||||
width="100%"
|
||||
language="typescript"
|
||||
onChange={setCode}
|
||||
onChange={(v) => {
|
||||
if (v) setCode(v);
|
||||
}}
|
||||
value={code}
|
||||
/>
|
||||
</div>
|
||||
|
||||
@@ -0,0 +1,13 @@
|
||||
"use client";
|
||||
import dynamic from "next/dynamic";
|
||||
|
||||
// lazy load client components
|
||||
export const ChatDemo = dynamic(() =>
|
||||
import("@/components/demo/chat/api/demo").then((mod) => mod.ChatDemo),
|
||||
);
|
||||
|
||||
export const CodeNodeParserDemo = dynamic(() =>
|
||||
import("@/components/demo/code-node-parser").then(
|
||||
(mod) => mod.CodeNodeParserDemo,
|
||||
),
|
||||
);
|
||||
@@ -1,152 +0,0 @@
|
||||
"use client";
|
||||
import FlowInput from "@/components/flow-input";
|
||||
import { Button } from "@/components/ui/button";
|
||||
import {
|
||||
StartEvent,
|
||||
StopEvent,
|
||||
Workflow,
|
||||
WorkflowEvent,
|
||||
} from "@llamaindex/workflow";
|
||||
import { ReactNode, startTransition, useState } from "react";
|
||||
import { StickToBottom, useStickToBottomContext } from "use-stick-to-bottom";
|
||||
|
||||
class ComputeEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class ComputeResultEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
type ContextData = {
|
||||
sum: number;
|
||||
};
|
||||
|
||||
const workflow = new Workflow<ContextData, number, number>();
|
||||
|
||||
const max = 1000;
|
||||
const min = 100;
|
||||
|
||||
workflow.addStep(
|
||||
{
|
||||
inputs: [StartEvent<number>],
|
||||
outputs: [StopEvent<number>],
|
||||
},
|
||||
async (context, event) => {
|
||||
const total = event.data;
|
||||
for (let i = 0; i < total; i++) {
|
||||
context.sendEvent(new ComputeEvent(i));
|
||||
}
|
||||
console.log("waiting");
|
||||
const computeResults = await Promise.all(
|
||||
Array.from({ length: total }).map(() =>
|
||||
context.requireEvent(ComputeResultEvent),
|
||||
),
|
||||
);
|
||||
context.data.sum = computeResults.reduce(
|
||||
(acc, result) => acc + result.data,
|
||||
0,
|
||||
);
|
||||
console.log("stop");
|
||||
return new StopEvent(context.data.sum);
|
||||
},
|
||||
);
|
||||
|
||||
workflow.addStep(
|
||||
{
|
||||
inputs: [ComputeEvent],
|
||||
outputs: [ComputeResultEvent],
|
||||
},
|
||||
async (context, event) => {
|
||||
await new Promise((resolve) =>
|
||||
setTimeout(resolve, Math.floor(Math.random() * (max - min + 1) + min)),
|
||||
);
|
||||
return new ComputeResultEvent(event.data);
|
||||
},
|
||||
);
|
||||
|
||||
function ScrollToBottom() {
|
||||
const { isAtBottom, scrollToBottom } = useStickToBottomContext();
|
||||
|
||||
return (
|
||||
!isAtBottom && (
|
||||
<button
|
||||
className="i-ph-arrow-circle-down-fill absolute bottom-0 left-[50%] translate-x-[-50%] rounded-lg text-4xl"
|
||||
onClick={() => scrollToBottom()}
|
||||
/>
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
export function WorkflowStreamingDemo() {
|
||||
const [ui, setUI] = useState<ReactNode[]>([
|
||||
<div key={0} className="bg-gray-100 dark:bg-gray-800">
|
||||
Waiting for workflow to start
|
||||
</div>,
|
||||
]);
|
||||
const [total, setTotal] = useState<number>(10);
|
||||
|
||||
return (
|
||||
<div className="flex w-full flex-col items-start gap-2">
|
||||
<div className="flex flex-row items-center justify-center">
|
||||
<div className="mr-2 text-lg">Compute total</div>{" "}
|
||||
<FlowInput value={total} onChange={(value) => setTotal(value)} />
|
||||
</div>
|
||||
<Button
|
||||
onClick={async () => {
|
||||
startTransition(() => {
|
||||
setUI([]);
|
||||
});
|
||||
const context = workflow.run(total, {
|
||||
sum: 0,
|
||||
});
|
||||
let i = 0;
|
||||
for await (const event of context) {
|
||||
console.log(event);
|
||||
if (event instanceof ComputeEvent) {
|
||||
setUI((ui) => [
|
||||
...ui,
|
||||
<div key={i++} className="bg-yellow-100 dark:bg-yellow-800">
|
||||
Computing task id: {event.data}
|
||||
</div>,
|
||||
]);
|
||||
} else if (event instanceof ComputeResultEvent) {
|
||||
setUI((ui) => [
|
||||
...ui,
|
||||
<div key={i++} className="bg-green-100 dark:bg-green-800">
|
||||
Computed task id: {event.data}
|
||||
</div>,
|
||||
]);
|
||||
} else if (event instanceof StartEvent) {
|
||||
setUI((ui) => [
|
||||
...ui,
|
||||
<div key={i++} className="bg-blue-100 dark:bg-blue-800">
|
||||
Started workflow with total {event.data}
|
||||
</div>,
|
||||
]);
|
||||
} else if (event instanceof StopEvent) {
|
||||
setUI((ui) => [
|
||||
...ui,
|
||||
<div key={i++} className="bg-red-100 dark:bg-red-800">
|
||||
Workflow stopped
|
||||
</div>,
|
||||
]);
|
||||
}
|
||||
}
|
||||
}}
|
||||
>
|
||||
Start Workflow
|
||||
</Button>
|
||||
<StickToBottom className="flex max-h-96 w-full flex-col gap-2 overflow-y-auto rounded-lg border border-gray-200 p-2">
|
||||
<StickToBottom.Content className="flex flex-col gap-2">
|
||||
{ui}
|
||||
</StickToBottom.Content>
|
||||
<ScrollToBottom />
|
||||
</StickToBottom>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
@@ -1,25 +1,27 @@
|
||||
"use client";
|
||||
import { Button } from "@/components/ui/button";
|
||||
import { cn } from "@/lib/utils";
|
||||
import { CodeBlock, Pre } from "fumadocs-ui/components/codeblock";
|
||||
import { CodeBlock } from "fumadocs-ui/components/codeblock";
|
||||
import { RotateCcw } from "lucide-react";
|
||||
import { useTheme } from "next-themes";
|
||||
import { use, useCallback, useEffect, useState } from "react";
|
||||
import { getSingletonHighlighter } from "shiki";
|
||||
import { type ReactNode, use, useCallback, useEffect, useState } from "react";
|
||||
import { createJavaScriptRegexEngine, getSingletonHighlighter } from "shiki";
|
||||
import { ShikiMagicMove } from "shiki-magic-move/react";
|
||||
import { createOnigurumaEngine } from "shiki/engine/oniguruma";
|
||||
|
||||
const engine = createJavaScriptRegexEngine();
|
||||
const highlighterPromise = getSingletonHighlighter({
|
||||
engine: createOnigurumaEngine(() => import("shiki/wasm")),
|
||||
engine,
|
||||
themes: ["vesper", "github-light"],
|
||||
langs: ["js", "ts", "tsx"],
|
||||
});
|
||||
|
||||
export type MagicMoveProps = {
|
||||
code: string[];
|
||||
placeholder: ReactNode;
|
||||
};
|
||||
|
||||
export function MagicMove(props: MagicMoveProps) {
|
||||
const [mounted, setMounted] = useState(false);
|
||||
const [move, setMove] = useState<number>(0);
|
||||
const currentCode = props.code[move];
|
||||
const highlighter = use(highlighterPromise);
|
||||
@@ -38,24 +40,27 @@ export function MagicMove(props: MagicMoveProps) {
|
||||
}
|
||||
}, [animate, move, props.code]);
|
||||
|
||||
useEffect(() => {
|
||||
setMounted(true);
|
||||
}, []);
|
||||
|
||||
if (!mounted) return props.placeholder;
|
||||
|
||||
return (
|
||||
<CodeBlock allowCopy={false}>
|
||||
{highlighter && (
|
||||
<Pre>
|
||||
<ShikiMagicMove
|
||||
lang="ts"
|
||||
theme={resolvedTheme === "dark" ? "vesper" : "github-light"}
|
||||
highlighter={highlighter}
|
||||
code={currentCode}
|
||||
options={{
|
||||
duration: 800,
|
||||
stagger: 0.3,
|
||||
lineNumbers: false,
|
||||
containerStyle: false,
|
||||
}}
|
||||
/>
|
||||
</Pre>
|
||||
)}
|
||||
<ShikiMagicMove
|
||||
className="shiki !block p-4 *:!inline"
|
||||
lang="ts"
|
||||
theme={resolvedTheme === "dark" ? "vesper" : "github-light"}
|
||||
highlighter={highlighter}
|
||||
code={currentCode}
|
||||
options={{
|
||||
duration: 800,
|
||||
stagger: 0.3,
|
||||
lineNumbers: false,
|
||||
containerStyle: false,
|
||||
}}
|
||||
/>
|
||||
<Button
|
||||
className={cn(
|
||||
"absolute bottom-2 right-2",
|
||||
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
title: LlamaCloud
|
||||
description: LlamaCloud is a new generation of managed parsing, ingestion, and retrieval services, designed to bring production-grade context-augmentation to your LLM and RAG applications.
|
||||
---
|
||||
|
||||
This is TypeScript binding for LlamaCloud API. It provides a simple way to interact with LlamaCloud API.
|
||||
|
||||
If you are looking for the official documentation, please visit the [Official Document](https://docs.cloud.llamaindex.ai/)
|
||||
@@ -1,6 +0,0 @@
|
||||
{
|
||||
"title": "LlamaCloud",
|
||||
"description": "The Cloud framework for LLM",
|
||||
"root": true,
|
||||
"pages": ["---Guide---", "index", "..."]
|
||||
}
|
||||
@@ -1,12 +0,0 @@
|
||||
---
|
||||
title: Agents
|
||||
---
|
||||
|
||||
A built-in agent that can take decisions and reasoning based on the tools provided to it.
|
||||
|
||||
## OpenAI Agent
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/agent/openai";
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,28 +0,0 @@
|
||||
---
|
||||
title: Gemini Agent
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSourceGemini from "!raw-loader!../../../../../../../examples/gemini/agent.ts";
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/google
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/google
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/google
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
## Source
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSourceGemini} />
|
||||
@@ -1,10 +0,0 @@
|
||||
---
|
||||
title: Chat Engine
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/chatEngine";
|
||||
|
||||
Chat Engine is a class that allows you to create a chatbot from a retriever. It is a wrapper around a retriever that allows you to chat with it in a conversational manner.
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,59 +0,0 @@
|
||||
---
|
||||
title: Context-Aware Agent
|
||||
---
|
||||
|
||||
The Context-Aware Agent enhances the capabilities of standard LLM agents by incorporating relevant context from a retriever for each query. This allows the agent to provide more informed and specific responses based on the available information.
|
||||
|
||||
## Usage
|
||||
|
||||
Here's a simple example of how to use the Context-Aware Agent:
|
||||
|
||||
```typescript
|
||||
import {
|
||||
Document,
|
||||
VectorStoreIndex,
|
||||
} from "llamaindex";
|
||||
import { OpenAI, OpenAIContextAwareAgent } from "@llamaindex/openai";
|
||||
|
||||
async function createContextAwareAgent() {
|
||||
// Create and index some documents
|
||||
const documents = [
|
||||
new Document({
|
||||
text: "LlamaIndex is a data framework for LLM applications.",
|
||||
id_: "doc1",
|
||||
}),
|
||||
new Document({
|
||||
text: "The Eiffel Tower is located in Paris, France.",
|
||||
id_: "doc2",
|
||||
}),
|
||||
];
|
||||
|
||||
const index = await VectorStoreIndex.fromDocuments(documents);
|
||||
const retriever = index.asRetriever({ similarityTopK: 1 });
|
||||
|
||||
// Create the Context-Aware Agent
|
||||
const agent = new OpenAIContextAwareAgent({
|
||||
llm: new OpenAI({ model: "gpt-3.5-turbo" }),
|
||||
contextRetriever: retriever,
|
||||
});
|
||||
|
||||
// Use the agent to answer queries
|
||||
const response = await agent.chat({
|
||||
message: "What is LlamaIndex used for?",
|
||||
});
|
||||
|
||||
console.log("Agent Response:", response.response);
|
||||
}
|
||||
|
||||
createContextAwareAgent().catch(console.error);
|
||||
```
|
||||
|
||||
In this example, the Context-Aware Agent uses the retriever to fetch relevant context for each query, allowing it to provide more accurate and informed responses based on the indexed documents.
|
||||
|
||||
## Key Components
|
||||
|
||||
- `contextRetriever`: A retriever (e.g., from a VectorStoreIndex) that fetches relevant documents or passages for each query.
|
||||
|
||||
## Available Context-Aware Agents
|
||||
|
||||
- `OpenAIContextAwareAgent`: A context-aware agent using OpenAI's models.
|
||||
@@ -1,15 +0,0 @@
|
||||
{
|
||||
"title": "Examples",
|
||||
"pages": [
|
||||
"more_examples",
|
||||
"chat_engine",
|
||||
"vector_index",
|
||||
"summary_index",
|
||||
"save_load_index",
|
||||
"context_aware_agent",
|
||||
"agent",
|
||||
"agent_gemini",
|
||||
"local_llm",
|
||||
"other_llms"
|
||||
]
|
||||
}
|
||||
@@ -1,66 +0,0 @@
|
||||
---
|
||||
title: Using other LLM APIs
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/mistral";
|
||||
|
||||
By default LlamaIndex.TS uses OpenAI's LLMs and embedding models, but we support [lots of other LLMs](../modules/llms) including models from Mistral (Mistral, Mixtral), Anthropic (Claude) and Google (Gemini).
|
||||
|
||||
If you don't want to use an API at all you can [run a local model](./local_llm).
|
||||
|
||||
This example runs you through the process of setting up a Mistral model:
|
||||
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/mistral
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/mistral
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/mistral
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
## Using another LLM
|
||||
|
||||
You can specify what LLM LlamaIndex.TS will use on the `Settings` object, like this:
|
||||
|
||||
```typescript
|
||||
import { MistralAI } from "@llamaindex/mistral";
|
||||
import { Settings } from "llamaindex";
|
||||
|
||||
Settings.llm = new MistralAI({
|
||||
model: "mistral-tiny",
|
||||
apiKey: "<YOUR_API_KEY>",
|
||||
});
|
||||
```
|
||||
|
||||
You can see examples of other APIs we support by checking out "Available LLMs" in the sidebar of our [LLMs section](../modules/llms).
|
||||
|
||||
## Using another embedding model
|
||||
|
||||
A frequent gotcha when trying to use a different API as your LLM is that LlamaIndex will also by default index and embed your data using OpenAI's embeddings. To completely switch away from OpenAI you will need to set your embedding model as well, for example:
|
||||
|
||||
```typescript
|
||||
import { MistralAIEmbedding } from "@llamaindex/mistral";
|
||||
import { Settings } from "llamaindex";
|
||||
|
||||
Settings.embedModel = new MistralAIEmbedding();
|
||||
```
|
||||
|
||||
We support [many different embeddings](../modules/embeddings).
|
||||
|
||||
## Full example
|
||||
|
||||
This example uses Mistral's `mistral-tiny` model as the LLM and Mistral for embeddings as well.
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
title: Save/Load an Index
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/storageContext";
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
title: Summary Index
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/summaryIndex";
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
title: Vector Index
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/vectorIndex";
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,76 +1,60 @@
|
||||
---
|
||||
title: Concepts
|
||||
title: High-Level Concepts
|
||||
---
|
||||
|
||||
LlamaIndex.TS helps you build LLM-powered applications (e.g. Q&A, chatbot) over custom data.
|
||||
This is a quick guide to the high-level concepts you'll encounter frequently when building LLM applications.
|
||||
|
||||
In this high-level concepts guide, you will learn:
|
||||
## Large Language Models (LLMs)
|
||||
|
||||
- how an LLM can answer questions using your own data.
|
||||
- key concepts and modules in LlamaIndex.TS for composing your own query pipeline.
|
||||
LLMs are the fundamental innovation that launched LlamaIndex. They are an artificial intelligence (AI) computer system that can understand, generate, and manipulate natural language, including answering questions based on their training data or data provided to them at query time.
|
||||
|
||||
## Answering Questions Across Your Data
|
||||
## Agentic Applications
|
||||
|
||||
LlamaIndex uses a two stage method when using an LLM with your data:
|
||||
When an LLM is used within an application, it is often used to make decisions, take actions, and/or interact with the world. This is the core definition of an **agentic application**.
|
||||
|
||||
1. **indexing stage**: preparing a knowledge base, and
|
||||
2. **querying stage**: retrieving relevant context from the knowledge to assist the LLM in responding to a question
|
||||
While the definition of an agentic application is broad, there are several key characteristics that define an agentic application:
|
||||
|
||||

|
||||
- **LLM Augmentation**: The LLM is augmented with tools (i.e. arbitrary callable functions in code), memory, and/or dynamic prompts.
|
||||
- **Prompt Chaining**: Several LLM calls are used that build on each other, with the output of one LLM call being used as the input to the next.
|
||||
- **Routing**: The LLM is used to route the application to the next appropriate step or state in the application.
|
||||
- **Parallelism**: The application can perform multiple steps or actions in parallel.
|
||||
- **Orchestration**: A hierarchical structure of LLMs is used to orchestrate lower-level actions and LLMs.
|
||||
- **Reflection**: The LLM is used to reflect and validate outputs of previous steps or LLM calls, which can be used to guide the application to the next appropriate step or state.
|
||||
|
||||
This process is also known as Retrieval Augmented Generation (RAG).
|
||||
In LlamaIndex, you can build agentic applications by using the workflows to orchestrate a sequence of steps and LLMs. You can [learn more about workflows](/docs/llamaindex/tutorials/workflows).
|
||||
|
||||
LlamaIndex.TS provides the essential toolkit for making both steps super easy.
|
||||
## Agents
|
||||
|
||||
Let's explore each stage in detail.
|
||||
We define an agent as a specific instance of an "agentic application". An agent is a piece of software that semi-autonomously performs tasks by combining LLMs with other tools and memory, orchestrated in a reasoning loop that decides which tool to use next (if any).
|
||||
|
||||
### Indexing Stage
|
||||
What this means in practice, is something like:
|
||||
- An agent receives a user message
|
||||
- The agent uses an LLM to determine the next appropriate action to take using the previous chat history, tools, and the latest user message
|
||||
- The agent may invoke one or more tools to assist in the users request
|
||||
- If tools are used, the agent will then interpret the tool outputs and use them to inform the next action
|
||||
- Once the agent stops taking actions, it returns the final output to the user
|
||||
|
||||
LlamaIndex.TS help you prepare the knowledge base with a suite of data connectors and indexes.
|
||||
You can [learn more about agents](/docs/llamaindex/tutorials/basic_agent).
|
||||
|
||||

|
||||
## Retrieval Augmented Generation (RAG)
|
||||
|
||||
[**Data Loaders**](/docs/llamaindex/modules/data_loaders/index):
|
||||
A data connector (i.e. `Reader`) ingest data from different data sources and data formats into a simple `Document` representation (text and simple metadata).
|
||||
Retrieval-Augmented Generation (RAG) is a core technique for building data-backed LLM applications with LlamaIndex. It allows LLMs to answer questions about your private data by providing it to the LLM at query time, rather than training the LLM on your data. To avoid sending **all** of your data to the LLM every time, RAG indexes your data and selectively sends only the relevant parts along with your query. You can [learn more about RAG](/docs/llamaindex/tutorials/rag).
|
||||
|
||||
[**Documents / Nodes**](/docs/llamaindex/modules/documents_and_nodes/index): A `Document` is a generic container around any data source - for instance, a PDF, an API output, or retrieved data from a database. A `Node` is the atomic unit of data in LlamaIndex and represents a "chunk" of a source `Document`. It's a rich representation that includes metadata and relationships (to other nodes) to enable accurate and expressive retrieval operations.
|
||||
## Use cases
|
||||
|
||||
[**Data Indexes**](/docs/llamaindex/modules/data_index):
|
||||
Once you've ingested your data, LlamaIndex helps you index data into a format that's easy to retrieve.
|
||||
There are endless use cases for data-backed LLM applications but they can be roughly grouped into four categories:
|
||||
|
||||
Under the hood, LlamaIndex parses the raw documents into intermediate representations, calculates vector embeddings, and stores your data in-memory or to disk.
|
||||
[**Agents**](/docs/llamaindex/tutorials/basic_agent):
|
||||
An agent is an automated decision-maker powered by an LLM that interacts with the world via a set of [tools](/docs/llamaindex/modules/agents/tool). Agents can take an arbitrary number of steps to complete a given task, dynamically deciding on the best course of action rather than following pre-determined steps. This gives it additional flexibility to tackle more complex tasks.
|
||||
|
||||
### Querying Stage
|
||||
[**Workflows**](/docs/llamaindex/tutorials/workflows):
|
||||
A Workflow in LlamaIndex is a specific event-driven abstraction that allows you to orchestrate a sequence of steps and LLMs calls. Workflows can be used to implement any agentic application, and are a core component of LlamaIndex.
|
||||
|
||||
In the querying stage, the query pipeline retrieves the most relevant context given a user query,
|
||||
and pass that to the LLM (along with the query) to synthesize a response.
|
||||
[**Structured Data Extraction**](/docs/llamaindex/tutorials/structured_data_extraction):
|
||||
Pydantic extractors allow you to specify a precise data structure to extract from your data and use LLMs to fill in the missing pieces in a type-safe way. This is useful for extracting structured data from unstructured sources like PDFs, websites, and more, and is key to automating workflows.
|
||||
|
||||
This gives the LLM up-to-date knowledge that is not in its original training data,
|
||||
(also reducing hallucination).
|
||||
[**Query Engines**](/docs/llamaindex/modules/rag/query_engines):
|
||||
A query engine is an end-to-end flow that allows you to ask questions over your data. It takes in a natural language query, and returns a response, along with reference context retrieved and passed to the LLM.
|
||||
|
||||
The key challenge in the querying stage is retrieval, orchestration, and reasoning over (potentially many) knowledge bases.
|
||||
|
||||
LlamaIndex provides composable modules that help you build and integrate RAG pipelines for Q&A (query engine), chatbot (chat engine), or as part of an agent.
|
||||
|
||||
These building blocks can be customized to reflect ranking preferences, as well as composed to reason over multiple knowledge bases in a structured way.
|
||||
|
||||

|
||||
|
||||
#### Building Blocks
|
||||
|
||||
[**Retrievers**](/docs/llamaindex/modules/retriever):
|
||||
A retriever defines how to efficiently retrieve relevant context from a knowledge base (i.e. index) when given a query.
|
||||
The specific retrieval logic differs for different indices, the most popular being dense retrieval against a vector index.
|
||||
|
||||
[**Response Synthesizers**](/docs/llamaindex/modules/response_synthesizer):
|
||||
A response synthesizer generates a response from an LLM, using a user query and a given set of retrieved text chunks.
|
||||
|
||||
#### Pipelines
|
||||
|
||||
[**Query Engines**](/docs/llamaindex/modules/query_engines):
|
||||
A query engine is an end-to-end pipeline that allow you to ask question over your data.
|
||||
It takes in a natural language query, and returns a response, along with reference context retrieved and passed to the LLM.
|
||||
|
||||
[**Chat Engines**](/docs/llamaindex/modules/chat_engine):
|
||||
A chat engine is an end-to-end pipeline for having a conversation with your data
|
||||
(multiple back-and-forth instead of a single question & answer).
|
||||
[**Chat Engines**](/docs/llamaindex/modules/rag/chat_engine):
|
||||
A chat engine is an end-to-end flow for having a conversation with your data (multiple back-and-forth instead of a single question-and-answer).
|
||||
|
||||
@@ -1,11 +1,7 @@
|
||||
---
|
||||
title: Chatbot tutorial
|
||||
title: Create-Llama
|
||||
---
|
||||
|
||||
Once you've mastered basic [retrieval-augment generation](retrieval_augmented_generation) you may want to create an interface to chat with your data. You can do this step-by-step, but we recommend getting started quickly using `create-llama`.
|
||||
|
||||
## Using create-llama
|
||||
|
||||
`create-llama` is a powerful but easy to use command-line tool that generates a working, full-stack web application that allows you to chat with your data. You can learn more about it on [the `create-llama` README page](https://www.npmjs.com/package/create-llama).
|
||||
|
||||
Run it once and it will ask you a series of questions about the kind of application you want to generate. Then you can customize your application to suit your use-case. To get started, run:
|
||||
@@ -22,4 +18,4 @@ npm run dev
|
||||
|
||||
to start the development server. You can then visit [http://localhost:3000](http://localhost:3000) to see your app, which should look something like this:
|
||||
|
||||

|
||||

|
||||
@@ -1,17 +1,17 @@
|
||||
---
|
||||
title: See all examples
|
||||
title: Code examples
|
||||
---
|
||||
|
||||
Our GitHub repository has a wealth of examples to explore and try out. You can check out our [examples folder](https://github.com/run-llama/LlamaIndexTS/tree/main/examples) to see them all at once, or browse the pages in this section for some selected highlights.
|
||||
|
||||
## Check out all examples
|
||||
## Use examples locally
|
||||
|
||||
It may be useful to check out all the examples at once so you can try them out locally. To do this into a folder called `my-new-project`, run these commands:
|
||||
|
||||
```bash npm2yarn
|
||||
npx degit run-llama/LlamaIndexTS/examples my-new-project
|
||||
cd my-new-project
|
||||
npm install
|
||||
npm i
|
||||
```
|
||||
|
||||
Then you can run any example in the folder with `tsx`, e.g.:
|
||||
@@ -19,3 +19,14 @@ Then you can run any example in the folder with `tsx`, e.g.:
|
||||
```bash npm2yarn
|
||||
npx tsx ./vectorIndex.ts
|
||||
```
|
||||
|
||||
## Try examples online
|
||||
|
||||
You can also try the examples online using StackBlitz:
|
||||
|
||||
<iframe
|
||||
className="w-full h-[440px]"
|
||||
aria-label="LlamaIndex.TS Examples"
|
||||
aria-description="This is a list of examples for LlamaIndex.TS."
|
||||
src="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?file=README.md"
|
||||
/>
|
||||
@@ -1,56 +0,0 @@
|
||||
---
|
||||
title: Installation
|
||||
description: How to install llamaindex packages.
|
||||
---
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
To install llamaindex, run the following command:
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
In most cases, you'll also need an LLM package to use LlamaIndex. For example, to use the OpenAI LLM, you would install the following:
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install @llamaindex/openai
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add @llamaindex/openai
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add @llamaindex/openai
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
Go to [Using other LLM APIs](/docs/llamaindex/examples/other_llms) to find out how to use other LLMs.
|
||||
|
||||
|
||||
## What's next?
|
||||
|
||||
<Cards>
|
||||
<Card
|
||||
title="I want to try LlamaIndex.TS"
|
||||
description="Learn how to use LlamaIndex.TS with different JS runtime and frameworks."
|
||||
href="/docs/llamaindex/getting_started/setup"
|
||||
/>
|
||||
<Card
|
||||
title="Show me code examples"
|
||||
description="Explore code examples using LlamaIndex.TS."
|
||||
href="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?file=README.md"
|
||||
/>
|
||||
</Cards>
|
||||
@@ -3,18 +3,11 @@ title: With Cloudflare Worker
|
||||
description: In this guide, you'll learn how to use LlamaIndex with CloudFlare Worker
|
||||
---
|
||||
|
||||
import {
|
||||
SiNodedotjs,
|
||||
SiDeno,
|
||||
SiBun,
|
||||
SiCloudflareworkers,
|
||||
} from "@icons-pack/react-simple-icons";
|
||||
|
||||
Before you start, make sure you have try LlamaIndex.TS in Node.js to make sure you understand the basics.
|
||||
|
||||
<Card
|
||||
title="Getting Started with LlamaIndex.TS in Node.js"
|
||||
href="/docs/llamaindex/getting_started/setup/node"
|
||||
href="/docs/llamaindex/getting_started/installation/node"
|
||||
/>
|
||||
|
||||
Also, you need have the basic understanding of <a href='https://developers.cloudflare.com/workers/'><SiCloudflareworkers className="inline mr-2" color="#F38020" />Cloudflare Worker</a>.
|
||||
@@ -69,7 +62,7 @@ export default {
|
||||
In Cloudflare Worker and similar serverless JS environment, you need to be aware of the following differences:
|
||||
|
||||
- Some Node.js modules are not available in Cloudflare Worker, such as `node:fs`, `node:child_process`, `node:cluster`...
|
||||
- You are recommend to design your code using network request, such as use `fetch` API to communicate with database, insteadof a long-running process in Node.js.
|
||||
- You are recommend to design your code using network request, such as use `fetch` API to communicate with database, instead of a long-running process in Node.js.
|
||||
- Some of LlamaIndex.TS packages are not available in Cloudflare Worker, for example `@llamaindex/readers` and `@llamaindex/huggingface`.
|
||||
- The main `llamaindex` is designed to work in all JavaScript environment, including Cloudflare Worker. If you find any issue, please report to us.
|
||||
- `@llamaindex/env` is a JS environment binding module, which polyfill some Node.js/Modern Web API (for example, we have a memory based `fs` module, and Crypto API polyfill). It is designed to work in all JavaScript environment, including Cloudflare Worker.
|
||||
@@ -0,0 +1,69 @@
|
||||
---
|
||||
title: Installation
|
||||
description: How to install llamaindex packages.
|
||||
---
|
||||
|
||||
To install llamaindex, run the following command:
|
||||
|
||||
```package-install
|
||||
npm i llamaindex
|
||||
```
|
||||
|
||||
In most cases, you'll also need an LLM package and the Workflow package to use LlamaIndex. For example, to use the OpenAI LLM with agents, you would install the following:
|
||||
|
||||
```package-install
|
||||
npm i @llamaindex/openai @llamaindex/workflow
|
||||
```
|
||||
|
||||
Go to [LLM APIs](/docs/llamaindex/modules/models/llms) to find out how to use other LLMs.
|
||||
|
||||
|
||||
## Frameworks
|
||||
|
||||
LlamaIndex supports a wide range of frameworks and runtimes. Click on the card below to learn more.
|
||||
|
||||
<Cards>
|
||||
<Card title={
|
||||
<>
|
||||
<SiNodedotjs className="inline" color="#5FA04E" /> Node.js
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/installation/node" />
|
||||
<Card title={
|
||||
<>
|
||||
<SiTypescript className="inline" color="#3178C6" /> TypeScript
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/installation/typescript" />
|
||||
<Card title={
|
||||
<>
|
||||
<SiVite className='inline' color='#646CFF' /> Vite
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/installation/vite" />
|
||||
<Card
|
||||
title={
|
||||
<>
|
||||
<SiNextdotjs className='inline' /> Next.js (React Server Component)
|
||||
</>
|
||||
}
|
||||
href="/docs/llamaindex/getting_started/installation/next"
|
||||
/>
|
||||
<Card title={
|
||||
<>
|
||||
<SiCloudflareworkers className='inline' color='#F38020' /> Cloudflare Workers
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/installation/cloudflare" />
|
||||
</Cards>
|
||||
|
||||
## What's next?
|
||||
|
||||
<Cards>
|
||||
<Card
|
||||
title="Learn LlamaIndex.TS"
|
||||
description="Learn how to use LlamaIndex.TS by starting with one of our tutorials."
|
||||
href="/docs/llamaindex/tutorials/rag"
|
||||
/>
|
||||
<Card
|
||||
title="Show me code examples"
|
||||
description="Explore code examples using LlamaIndex.TS."
|
||||
href="/docs/llamaindex/getting_started/examples"
|
||||
/>
|
||||
</Cards>
|
||||
@@ -0,0 +1,4 @@
|
||||
{
|
||||
"title": "Installation",
|
||||
"pages": ["node", "typescript", "next", "vite", "cloudflare"]
|
||||
}
|
||||
@@ -7,7 +7,7 @@ Before you start, make sure you have try LlamaIndex.TS in Node.js to make sure y
|
||||
|
||||
<Card
|
||||
title="Getting Started with LlamaIndex.TS in Node.js"
|
||||
href="/docs/llamaindex/getting_started/setup/node"
|
||||
href="/docs/llamaindex/getting_started/installation/node"
|
||||
/>
|
||||
|
||||
## Differences between Node.js and Next.js
|
||||
@@ -17,9 +17,9 @@ This means that you need to be careful when using LlamaIndex.TS in Next.js.
|
||||
Don't leak the import data like API keys to the client side.
|
||||
|
||||
Also, in Next.js, there is build time and runtime. Some computations can be done at build time like Document embedding could be done at build time for better performance.
|
||||
LlamaIndex.TS has lots of upstream dependencies, some of them are not compatible with Next.js.
|
||||
Where as the `llamaindex` package is working with Next.js, some provider packages like `@llamaindex/huggingface` are not working well with Next.js. This is due to the upstream dependencies used by the provider package.
|
||||
|
||||
You might need to use `withNext` to make sure that LlamaIndex.TS works well with Next.js.
|
||||
Make sure to use `withLlamaIndex` to make sure that LlamaIndex.TS works well with Next.js.
|
||||
|
||||
```js
|
||||
// next.config.mjs / next.config.ts
|
||||
@@ -35,7 +35,7 @@ If you see any dependency issues, you are welcome to open an issue on the GitHub
|
||||
|
||||
## Edge Runtime
|
||||
|
||||
[Vercel Edge Runtime](https://edge-runtime.vercel.app/) is a subset of Node.js APIs. Similar to [Cloudflare Workers](./cloudflare#difference-between-nodejs-and-cloudflare-worker),
|
||||
[Vercel Edge Runtime](https://edge-runtime.vercel.app/) is a subset of Node.js APIs. Similar to [Cloudflare Workers](/docs/llamaindex/getting_started/installation/cloudflare#difference-between-nodejs-and-cloudflare-worker),
|
||||
it is a serverless platform that runs your code on the edge.
|
||||
|
||||
Not all features of Node.js are supported in Vercel Edge Runtime, so does LlamaIndex.TS, we are working on more compatibility with all JavaScript runtimes.
|
||||
@@ -3,8 +3,6 @@ title: With Node.js/Bun/Deno
|
||||
description: In this guide, you'll learn how to use LlamaIndex with Node.js, Bun, and Deno.
|
||||
---
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
## Adding environment variables
|
||||
|
||||
By default, LlamaIndex uses OpenAI provider, which requires an API key. You can set the `OPENAI_API_KEY` environment variable to authenticate with OpenAI.
|
||||
@@ -28,25 +26,15 @@ For more information, see the [How to read environment variables from Node.js](h
|
||||
|
||||
By the default, we are using `js-tiktoken` for tokenization. You can install `gpt-tokenizer` which is then automatically used by LlamaIndex to get a 60x speedup for tokenization:
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install gpt-tokenizer
|
||||
```
|
||||
```package-install
|
||||
npm i gpt-tokenizer
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add gpt-tokenizer
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add gpt-tokenizer
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
> Note: This only works for Node.js
|
||||
**Note**: This only works for Node.js
|
||||
|
||||
## TypeScript support
|
||||
|
||||
<Card
|
||||
title="Getting Started with LlamaIndex.TS in TypeScript"
|
||||
href="/docs/llamaindex/getting_started/setup/typescript"
|
||||
href="/docs/llamaindex/getting_started/installation/typescript"
|
||||
/>
|
||||
@@ -2,11 +2,10 @@
|
||||
title: With TypeScript
|
||||
description: In this guide, you'll learn how to use LlamaIndex with TypeScript
|
||||
---
|
||||
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
|
||||
|
||||
LlamaIndex.TS is written in TypeScript and designed to be used in TypeScript projects.
|
||||
|
||||
We do lots of work on strong typing to make sure you have a great typing experience with LlamaIndex.TS.
|
||||
We put a lot of work on strong typing to make sure you have a great typing experience with code completion such as:
|
||||
|
||||
```ts twoslash
|
||||
import { PromptTemplate } from 'llamaindex'
|
||||
@@ -28,70 +27,20 @@ promptTemplate.format({
|
||||
})
|
||||
```
|
||||
|
||||
```ts twoslash
|
||||
import { FunctionTool } from 'llamaindex'
|
||||
import { z } from 'zod'
|
||||
|
||||
// ---cut-before---
|
||||
const inputSchema = z.object({
|
||||
time: z.string(),
|
||||
city: z.string(),
|
||||
})
|
||||
|
||||
type Input = z.infer<typeof inputSchema>
|
||||
|
||||
FunctionTool.from<Input>((input) => {
|
||||
// @noErrors
|
||||
input.t
|
||||
// ^|
|
||||
}, {
|
||||
name: 'getWeather',
|
||||
description: 'Get the weather information',
|
||||
parameters: inputSchema,
|
||||
})
|
||||
```
|
||||
|
||||
## Enable TypeScript
|
||||
|
||||
Make sure to set [moduleResolution](https://www.typescriptlang.org/docs/handbook/modules/theory.html#module-resolution) in your `tsconfig.json` file:
|
||||
|
||||
```json5
|
||||
{
|
||||
compilerOptions: {
|
||||
// ⬇️ add this line to your tsconfig.json
|
||||
moduleResolution: "bundler", // or "node16"
|
||||
moduleResolution: "bundler", // or "nodenext" | "node16" | "node"
|
||||
},
|
||||
}
|
||||
```
|
||||
|
||||
<Accordions>
|
||||
<Accordion
|
||||
title="Why modify tsconfig.json"
|
||||
>
|
||||
|
||||
We are shipping both ESM and CJS module, and compatible with Vercel Edge, Cloudflare Workers, and other serverless platforms.
|
||||
|
||||
So we are using [conditional exports](https://nodejs.org/api/packages.html#conditional-exports) to support all environments.
|
||||
|
||||
This is a kind of modern way of shipping packages, but might cause TypeScript type check to fail because of legacy module resolution.
|
||||
|
||||
Imaging you put output file into `/dist/openai.js` but you are importing `llamaindex/openai` in your code, and set `package.json` like this:
|
||||
|
||||
```json5
|
||||
{
|
||||
"exports": {
|
||||
"./openai": "./dist/openai.js"
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
In old module resolution, TypeScript will not be able to find the module because it is not following the file structure, even you run `node index.js` successfully. (on Node.js >=16)
|
||||
|
||||
See more about [moduleResolution](https://www.typescriptlang.org/docs/handbook/modules/theory.html#module-resolution) or
|
||||
[TypeScript 5.0 blog](https://devblogs.microsoft.com/typescript/announcing-typescript-5-0/#--moduleresolution-bundler7).
|
||||
|
||||
|
||||
</Accordion>
|
||||
</Accordions>
|
||||
We recommend using `bundler` or `nodenext`, but due to popularity of `node`, we still added support for it.
|
||||
|
||||
## Enable AsyncIterable for `Web Stream` API
|
||||
|
||||
@@ -107,7 +56,8 @@ Some modules uses `Web Stream` API like `ReadableStream` and `WritableStream`, y
|
||||
```
|
||||
|
||||
```typescript
|
||||
import { agent, tool } from 'llamaindex'
|
||||
import { tool } from 'llamaindex'
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
|
||||
Settings.llm = openai({
|
||||
@@ -7,7 +7,7 @@ Before you start, make sure you have try LlamaIndex.TS in Node.js to make sure y
|
||||
|
||||
<Card
|
||||
title="Getting Started with LlamaIndex.TS in Node.js"
|
||||
href="/docs/llamaindex/getting_started/setup/node"
|
||||
href="/docs/llamaindex/getting_started/installation/node"
|
||||
/>
|
||||
|
||||
Also, make sure you have a basic understanding of [Vite](https://vitejs.dev/).
|
||||
@@ -1,4 +1,4 @@
|
||||
{
|
||||
"title": "Getting Started",
|
||||
"pages": ["index", "setup", "starter_tutorial", "environments", "concepts"]
|
||||
"pages": ["concepts", "installation", "create_llama", "examples"]
|
||||
}
|
||||
|
||||
@@ -1,42 +0,0 @@
|
||||
---
|
||||
title: Choose Framework
|
||||
description: We support multiple JS runtime and frameworks, bundlers.
|
||||
---
|
||||
import {
|
||||
SiNodedotjs,
|
||||
SiTypescript,
|
||||
SiNextdotjs,
|
||||
SiCloudflareworkers,
|
||||
SiVite
|
||||
} from "@icons-pack/react-simple-icons";
|
||||
|
||||
<Cards>
|
||||
<Card title={
|
||||
<>
|
||||
<SiNodedotjs className="inline" color="#5FA04E" /> Node.js
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/setup/node" />
|
||||
<Card title={
|
||||
<>
|
||||
<SiTypescript className="inline" color="#3178C6" /> TypeScript
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/setup/typescript" />
|
||||
<Card title={
|
||||
<>
|
||||
<SiVite className='inline' color='#646CFF' /> Vite
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/setup/vite" />
|
||||
<Card
|
||||
title={
|
||||
<>
|
||||
<SiNextdotjs className='inline' /> Next.js (React Server Component)
|
||||
</>
|
||||
}
|
||||
href="/docs/llamaindex/getting_started/setup/next"
|
||||
/>
|
||||
<Card title={
|
||||
<>
|
||||
<SiCloudflareworkers className='inline' color='#F38020' /> Cloudflare Workers
|
||||
</>
|
||||
} href="/docs/llamaindex/getting_started/setup/cloudflare" />
|
||||
</Cards>
|
||||
@@ -1,6 +0,0 @@
|
||||
{
|
||||
"title": "Setup",
|
||||
"description": "The setup guide",
|
||||
"defaultOpen": true,
|
||||
"pages": ["index", "next", "node", "typescript", "vite", "cloudflare"]
|
||||
}
|
||||
@@ -1,47 +0,0 @@
|
||||
---
|
||||
title: Agent tutorial
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../../examples/agent/openai";
|
||||
|
||||
We have a comprehensive, step-by-step [guide to building agents in LlamaIndex.TS](../../guides/agents/setup) that we recommend to learn what agents are and how to build them for production. But building a basic agent is simple:
|
||||
|
||||
## Set up
|
||||
|
||||
In a new folder:
|
||||
|
||||
```bash npm2yarn
|
||||
npm init
|
||||
npm install -D typescript @types/node
|
||||
```
|
||||
|
||||
## Run agent
|
||||
|
||||
Create the file `example.ts`. This code will:
|
||||
|
||||
- Create two tools for use by the agent:
|
||||
- A `sumNumbers` tool that adds two numbers
|
||||
- A `divideNumbers` tool that divides numbers
|
||||
-
|
||||
- Give an example of the data structure we wish to generate
|
||||
- Prompt the LLM with instructions and the example, plus a sample transcript
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
|
||||
To run the code:
|
||||
|
||||
```bash
|
||||
npx tsx example.ts
|
||||
```
|
||||
|
||||
You should expect output something like:
|
||||
|
||||
```
|
||||
{
|
||||
content: 'The sum of 5 + 5 is 10. When you divide 10 by 2, you get 5.',
|
||||
role: 'assistant',
|
||||
options: {}
|
||||
}
|
||||
Done
|
||||
```
|
||||
@@ -1,9 +0,0 @@
|
||||
{
|
||||
"title": "Starter Tutorials",
|
||||
"pages": [
|
||||
"retrieval_augmented_generation",
|
||||
"chatbot",
|
||||
"structured_data_extraction",
|
||||
"agent"
|
||||
]
|
||||
}
|
||||
@@ -1,16 +0,0 @@
|
||||
---
|
||||
title: Cost Analysis
|
||||
---
|
||||
|
||||
This page shows how to track LLM cost using APIs.
|
||||
|
||||
## Callback Manager
|
||||
|
||||
The callback manager is a class that manages the callback functions.
|
||||
|
||||
You can register `llm-start`, `llm-end`, and `llm-stream` callbacks to the callback manager for tracking the cost.
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../examples/recipes/cost-analysis";
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
@@ -1,106 +0,0 @@
|
||||
---
|
||||
title: Document and Nodes
|
||||
description: llamaindex readers is a collection of readers for different file formats.
|
||||
---
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
|
||||
|
||||
<Accordions>
|
||||
<Accordion title="Install @llamaindex/readers">
|
||||
|
||||
If you want to use the reader module, you need to install `@llamaindex/readers`
|
||||
|
||||
<Tabs groupId="install-llamaindex" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install @llamaindex/readers
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add @llamaindex/readers
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add @llamaindex/readers
|
||||
```
|
||||
|
||||
</Tabs>
|
||||
</Accordion>
|
||||
</Accordions>
|
||||
|
||||
We offer readers for different file formats.
|
||||
|
||||
```ts twoslash
|
||||
import { CSVReader } from '@llamaindex/readers/csv'
|
||||
import { PDFReader } from '@llamaindex/readers/pdf'
|
||||
import { JSONReader } from '@llamaindex/readers/json'
|
||||
import { MarkdownReader } from '@llamaindex/readers/markdown'
|
||||
import { HTMLReader } from '@llamaindex/readers/html'
|
||||
// you can find more readers in the documentation
|
||||
```
|
||||
|
||||
## SimpleDirectoryReader
|
||||
|
||||
`SimpleDirectoryReader` is the simplest way to load data from local files into LlamaIndex.
|
||||
|
||||
```ts twoslash
|
||||
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
|
||||
|
||||
const reader = new SimpleDirectoryReader()
|
||||
const documents = await reader.loadData("./data")
|
||||
// ^?
|
||||
|
||||
|
||||
const texts = documents.map(doc => doc.getText())
|
||||
// ^?
|
||||
```
|
||||
|
||||
|
||||
## Tips when using in non-Node.js environments
|
||||
|
||||
When using `@llamaindex/readers` in a non-Node.js environment (such as Vercel Edge, Cloudflare Workers, etc.)
|
||||
Some classes are not exported from top-level entry file.
|
||||
|
||||
The reason is that some classes are only compatible with Node.js runtime, (e.g. `PDFReader`) which uses Node.js specific APIs (like `fs`, `child_process`, `crypto`).
|
||||
|
||||
If you need any of those classes, you have to import them instead directly through their file path in the package.
|
||||
|
||||
As the `PDFReader` is not working with the Edge runtime, here's how to use the `SimpleDirectoryReader` with the `LlamaParseReader` to load PDFs:
|
||||
|
||||
```typescript
|
||||
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
|
||||
import { LlamaParseReader } from "@llamaindex/cloud";
|
||||
|
||||
export const DATA_DIR = "./data";
|
||||
|
||||
export async function getDocuments() {
|
||||
const reader = new SimpleDirectoryReader();
|
||||
// Load PDFs using LlamaParseReader
|
||||
return await reader.loadData({
|
||||
directoryPath: DATA_DIR,
|
||||
fileExtToReader: {
|
||||
pdf: new LlamaParseReader({ resultType: "markdown" }),
|
||||
},
|
||||
});
|
||||
}
|
||||
```
|
||||
|
||||
> _Note_: Reader classes have to be added explicitly to the `fileExtToReader` map in the Edge version of the `SimpleDirectoryReader`.
|
||||
|
||||
You'll find a complete example with LlamaIndexTS here: https://github.com/run-llama/create_llama_projects/tree/main/nextjs-edge-llamaparse
|
||||
|
||||
|
||||
## Load file natively using Node.js Customization Hooks
|
||||
|
||||
We have a helper utility to allow you to import a file in Node.js script.
|
||||
|
||||
```shell
|
||||
node --import @llamaindex/readers/node ./script.js
|
||||
```
|
||||
|
||||
```ts
|
||||
import csv from './path/to/data.csv';
|
||||
|
||||
const text = csv.getText()
|
||||
```
|
||||
@@ -1,5 +0,0 @@
|
||||
{
|
||||
"title": "Loading Data",
|
||||
"description": "Loading Data using LlamaIndex.TS",
|
||||
"pages": ["index", "node-parser"]
|
||||
}
|
||||
@@ -1,5 +0,0 @@
|
||||
{
|
||||
"title": "Guide",
|
||||
"description": "See our guide",
|
||||
"pages": ["loading", "workflow", "chat", "agents", "cost-analysis"]
|
||||
}
|
||||
@@ -1,226 +0,0 @@
|
||||
---
|
||||
title: Inputs / Outputs
|
||||
description: Learn how to use different inputs and outputs in your workflows.
|
||||
---
|
||||
|
||||
Inputs and outputs are the way to communicate between steps in a workflow. In the previous example,
|
||||
we used `StartEvent` and `StopEvent` to communicate between steps. However, you can use any type of event to communicate between steps.
|
||||
|
||||
## Multiple inputs
|
||||
|
||||
You can define multiple inputs for a step.
|
||||
|
||||
In the following example, we define a complex workflow with multiple inputs and outputs.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
|
||||
|
||||
class AEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class BEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class ResultEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
First, let's define the events that we will use in the workflow.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
|
||||
|
||||
class AEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class BEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class ResultEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
const workflow = new Workflow<never, string, string>();
|
||||
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [StopEvent<string>]
|
||||
}, async (
|
||||
context,
|
||||
startEvent
|
||||
) => {
|
||||
const input = startEvent.data;
|
||||
const aEvent = await context.requireEvent(AEvent);
|
||||
const bEvent = await context.requireEvent(BEvent);
|
||||
const a = aEvent.data;
|
||||
const b = bEvent.data;
|
||||
return new StopEvent(`Hello, ${input}! A: ${a}, B: ${b}`);
|
||||
});
|
||||
|
||||
// ---cut---
|
||||
workflow.addStep({
|
||||
inputs: [AEvent, BEvent],
|
||||
outputs: [ResultEvent]
|
||||
}, async (
|
||||
context,
|
||||
aEvent,
|
||||
bEvent
|
||||
) => {
|
||||
const a = aEvent.data;
|
||||
const b = bEvent.data;
|
||||
return new ResultEvent(`A: ${a}, B: ${b}`);
|
||||
});
|
||||
```
|
||||
|
||||
This step means that it requires two events: `AEvent` and `BEvent`. It will return a `ResultEvent` with the data `A: ${a}, B: ${b}`.
|
||||
|
||||
## A or B input
|
||||
|
||||
If we want to have a step that can accept either `AEvent` or `BEvent`, we can define the step like this:
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
|
||||
|
||||
class AEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class BEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class ResultEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
const workflow = new Workflow<never, string, string>();
|
||||
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [StopEvent<string>]
|
||||
}, async (
|
||||
context,
|
||||
startEvent
|
||||
) => {
|
||||
const input = startEvent.data;
|
||||
const aEvent = await context.requireEvent(AEvent);
|
||||
const bEvent = await context.requireEvent(BEvent);
|
||||
const a = aEvent.data;
|
||||
const b = bEvent.data;
|
||||
return new StopEvent(`Hello, ${input}! A: ${a}, B: ${b}`);
|
||||
});
|
||||
|
||||
// ---cut---
|
||||
workflow.addStep({
|
||||
inputs: [WorkflowEvent.or(AEvent, BEvent)],
|
||||
outputs: [ResultEvent]
|
||||
}, async (
|
||||
context,
|
||||
aOrBEvent
|
||||
) => {
|
||||
if (aOrBEvent instanceof AEvent) {
|
||||
// ^?
|
||||
|
||||
|
||||
const a = aOrBEvent.data;
|
||||
// ^?
|
||||
|
||||
|
||||
return new ResultEvent(`A: ${a}`);
|
||||
} else {
|
||||
const b = aOrBEvent.data;
|
||||
// ^?
|
||||
|
||||
|
||||
return new ResultEvent(`B: ${b}`);
|
||||
}
|
||||
});
|
||||
```
|
||||
|
||||
This step means that it requires either `AEvent` or `BEvent`. It will return a `ResultEvent` with the data `A: ${a}` or `B: ${b}`.
|
||||
|
||||
You can still combine the logic with `context.requireEvent` to get the data from the event.
|
||||
|
||||
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
|
||||
|
||||
<Accordions>
|
||||
<Accordion title="Under the hood">
|
||||
We use JavaScript Inheritance and the prototype chain to implement the `or` logic.
|
||||
The `or` method creates a new class that extends the two classes that you pass to it.
|
||||
|
||||
<a
|
||||
target="_blank"
|
||||
href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Inheritance_and_the_prototype_chain"
|
||||
>
|
||||
MDN - Inheritance and the prototype chain
|
||||
</a>
|
||||
</Accordion>
|
||||
</Accordions>
|
||||
|
||||
## Multiple outputs
|
||||
|
||||
You can define multiple outputs for a step.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
|
||||
|
||||
class AEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class BEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
class ResultEvent extends WorkflowEvent<string> {
|
||||
constructor(data: string) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
const workflow = new Workflow<never, string, string>();
|
||||
// ---cut---
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [AEvent, BEvent]
|
||||
}, async (
|
||||
context,
|
||||
startEvent
|
||||
) => {
|
||||
const input = startEvent.data;
|
||||
if (Math.random() > 0.5) {
|
||||
return new AEvent(`Hello, ${input}!`);
|
||||
} else {
|
||||
return new BEvent(42);
|
||||
}
|
||||
});
|
||||
```
|
||||
|
||||
This step will return either an `AEvent` or a `BEvent` based on a random number.
|
||||
@@ -1,208 +0,0 @@
|
||||
---
|
||||
title: Basic Usage
|
||||
description: Learn how to use the LlamaIndex workflow.
|
||||
---
|
||||
|
||||
A `Workflow` in LlamaIndex.TS is an event-driven abstraction used to chain together several events.
|
||||
Workflows are made up of steps, with each step responsible for handling certain event types and emitting new events.
|
||||
|
||||
Workflows are designed for any cases that benefit from event-driven programming, not only for LLM and AI tasks.
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install @llamaindex/workflow
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add @llamaindex/workflow
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add @llamaindex/workflow
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
## Start from scratch
|
||||
|
||||
Let's start from a Hello World workflow.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow } from '@llamaindex/workflow';
|
||||
|
||||
type ContextData = {
|
||||
counter: number;
|
||||
}
|
||||
// ---cut---
|
||||
const contextData: ContextData = { counter: 0 };
|
||||
|
||||
const workflow = new Workflow<ContextData, string, string>();
|
||||
// ^?
|
||||
|
||||
|
||||
|
||||
```
|
||||
|
||||
First, we define a workflow with 3 generic types: `ContextData`, `Input`, and `Output`.
|
||||
|
||||
In general, `ContextData` is used to store the shared data between steps, `Input` is the type of the input event, and `Output` is the type of the output event.
|
||||
|
||||
In you code logic, you should **share state between steps via `ContextData`**.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent } from '@llamaindex/workflow';
|
||||
|
||||
type ContextData = {
|
||||
counter: number;
|
||||
}
|
||||
|
||||
const contextData: ContextData = { counter: 0 };
|
||||
|
||||
const workflow = new Workflow<ContextData, string, string>();
|
||||
// ---cut---
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [StopEvent<string>]
|
||||
}, async (context, startEvent) => {
|
||||
const input = startEvent.data;
|
||||
context.data.counter++;
|
||||
return new StopEvent(`Hello, ${input}!`);
|
||||
});
|
||||
```
|
||||
|
||||
In the workflow, we add a step that listens to `StartEvent<string>` and emits `StopEvent<string>`.
|
||||
|
||||
The step is an async function that takes two arguments: `context` and `event`.
|
||||
|
||||
### `context` type
|
||||
|
||||
<AutoTypeTable path="./src/deps/type.ts" name="HandlerContext" />
|
||||
|
||||
There are two more properties in `HandlerContext`:
|
||||
|
||||
- `sendEvent`: invoke another event in the workflow, other than `StartEvent`, `StopEvent`, or the current event. (Or there will have circular reference)
|
||||
- `requireEvent`: wait for a specific event to be emitted.
|
||||
|
||||
You can use `sendEvent` and `requireEvent` to build complex workflows.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
|
||||
|
||||
type ContextData = {
|
||||
counter: number;
|
||||
}
|
||||
|
||||
const contextData: ContextData = { counter: 0 };
|
||||
|
||||
const workflow = new Workflow<ContextData, string, string>();
|
||||
|
||||
// ---cut---
|
||||
class AnalysisStartEvent extends WorkflowEvent<string> {}
|
||||
class AnalysisStopEvent extends WorkflowEvent<boolean> {}
|
||||
workflow.addStep({
|
||||
inputs: [AnalysisStartEvent],
|
||||
outputs: [AnalysisStopEvent]
|
||||
}, async (...args) => {
|
||||
// do some analysis
|
||||
return new AnalysisStopEvent(true);
|
||||
})
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [StopEvent<string>]
|
||||
}, async (context, startEvent) => {
|
||||
const input = startEvent.data;
|
||||
context.sendEvent(new AnalysisStartEvent('start'));
|
||||
context.data.counter++;
|
||||
const { data } = await context.requireEvent(AnalysisStopEvent);
|
||||
return new StopEvent(`Hello, ${input}! Analysis result: ${data ? 'success' : 'fail'}`);
|
||||
});
|
||||
```
|
||||
|
||||
For example, you can compile `requireEvent` with `waitUntil` in [Vercel Functions](https://vercel.com/docs/functions/functions-api-reference#waituntil) or [Cloudflare Worker](https://developers.cloudflare.com/workers/runtime-apis/context/#waituntil)
|
||||
|
||||
```ts twoslash
|
||||
import { waitUntil } from '@vercel/functions';
|
||||
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
|
||||
|
||||
type ContextData = {
|
||||
counter: number;
|
||||
}
|
||||
|
||||
const contextData: ContextData = { counter: 0 };
|
||||
|
||||
const workflow = new Workflow<ContextData, string, string>();
|
||||
|
||||
class AnalysisStartEvent extends WorkflowEvent<string> {}
|
||||
class AnalysisStopEvent extends WorkflowEvent<boolean> {}
|
||||
|
||||
// ---cut---
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [StopEvent<string>]
|
||||
}, async (context, startEvent) => {
|
||||
const input = startEvent.data;
|
||||
context.sendEvent(new AnalysisStartEvent('start'));
|
||||
context.data.counter++;
|
||||
waitUntil(context.requireEvent(AnalysisStopEvent));
|
||||
// note that `waitUntil` is not a promise, it will extend the lifetime of the workflow
|
||||
// you can wait for some background tasks to finish
|
||||
return new StopEvent(`Hello, ${input}!`);
|
||||
});
|
||||
```
|
||||
|
||||
## Multiple runs
|
||||
|
||||
You can run the same workflow multiple times with different inputs.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, StartEvent, StopEvent } from '@llamaindex/workflow';
|
||||
|
||||
type ContextData = {
|
||||
counter: number;
|
||||
}
|
||||
|
||||
const contextData: ContextData = { counter: 0 };
|
||||
|
||||
const workflow = new Workflow<ContextData, string, string>();
|
||||
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<string>],
|
||||
outputs: [StopEvent<string>]
|
||||
}, async (context, startEvent) => {
|
||||
const input = startEvent.data;
|
||||
context.data.counter++;
|
||||
return new StopEvent(`Hello, ${input}!`);
|
||||
});
|
||||
|
||||
// ---cut---
|
||||
{
|
||||
const ret = await workflow.run('Alex', contextData);
|
||||
console.log(ret.data); // Hello, Alex!
|
||||
}
|
||||
|
||||
{
|
||||
const ret = await workflow.run('World', contextData);
|
||||
console.log(ret.data); // Hello, World!
|
||||
}
|
||||
```
|
||||
|
||||
Context is shared between runs, so the counter will be increased.
|
||||
|
||||
Ideally, it should be serializable to make sure it can be recovered from HTTP requests or other storage.
|
||||
|
||||
### Full example
|
||||
|
||||
<iframe
|
||||
className="w-full h-[440px]"
|
||||
aria-label="Workflow example"
|
||||
src="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?file=node/workflow/basic.ts"
|
||||
/>
|
||||
|
||||
## `Workflow` type
|
||||
|
||||
<AutoTypeTable path="./src/deps/type.ts" name="Workflow" />
|
||||
|
||||
## `WorkflowContext` type
|
||||
|
||||
<AutoTypeTable path="./src/deps/type.ts" name="WorkflowContext" />
|
||||
@@ -1,6 +0,0 @@
|
||||
{
|
||||
"title": "Workflow",
|
||||
"description": "See how to use @llamaindex/workflow",
|
||||
"defaultOpen": false,
|
||||
"pages": ["index", "different-inputs-outputs", "streaming"]
|
||||
}
|
||||
@@ -1,199 +0,0 @@
|
||||
---
|
||||
title: Streaming
|
||||
description: Learn how to use the LlamaIndex workflow with streaming.
|
||||
---
|
||||
import { WorkflowStreamingDemo } from '../../../../../components/demo/workflow-streaming-ui';
|
||||
|
||||
`Workflow` API by default is designed for streaming data. In this guide, we will show you how to use the `Workflow` API with streaming data.
|
||||
|
||||
Each `workflow.run` call returns `WorkflowContext`, which implements `AsyncIterable` interface. You can use it to stream data.
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
|
||||
class ComputeEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
class ComputeResultEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
type ContextData = {
|
||||
sum: number;
|
||||
}
|
||||
|
||||
const workflow = new Workflow<ContextData, number, number>();
|
||||
workflow.addStep({
|
||||
inputs: [StartEvent<number>],
|
||||
outputs: [StopEvent<number>]
|
||||
}, async (context, startEvent) => {
|
||||
const total = startEvent.data;
|
||||
for (let i = 0; i < total; i++) {
|
||||
context.sendEvent(new ComputeEvent(i));
|
||||
}
|
||||
const computeResults = await Promise.all(Array.from({ length: total }).map(() => context.requireEvent(ComputeResultEvent)));
|
||||
// Workflow API allows you to start events in parallel and wait for all of them to finish
|
||||
context.data.sum = computeResults.reduce((acc, curr) => acc + curr.data, 0);
|
||||
return new StopEvent(context.data.sum);
|
||||
});
|
||||
```
|
||||
|
||||
We define a parallel computation workflow that computes the sum of numbers from 0 to `total`.
|
||||
|
||||
The workflow sends `ComputeEvent` events for each number and waits for `ComputeResultEvent` events. After receiving all `ComputeResultEvent` events, the workflow returns the sum as a `StopEvent`.
|
||||
|
||||
What if we want cutoff if the sum exceeds a certain value?
|
||||
|
||||
## Streaming
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
|
||||
import { StopCircle } from 'lucide-react';
|
||||
class ComputeEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
class ComputeResultEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
type ContextData = {
|
||||
sum: number;
|
||||
}
|
||||
|
||||
const workflow = new Workflow<ContextData, number, number>();
|
||||
// ---cut---
|
||||
const context = workflow.run(1000, {
|
||||
sum: 0
|
||||
});
|
||||
|
||||
for await (const event of context) {
|
||||
if (event instanceof ComputeEvent) {
|
||||
if (context.data.sum > 100) {
|
||||
throw new Error('Sum exceeds 100');
|
||||
}
|
||||
}
|
||||
if (event instanceof StopEvent) {
|
||||
console.log('result', event.data);
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
You can define more custom logic using `AsyncIterable` interface.
|
||||
|
||||
For example. I just want to stop the workflow if I get a `ComputeResultEvent`
|
||||
|
||||
|
||||
```ts twoslash
|
||||
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
|
||||
import { StopCircle } from 'lucide-react';
|
||||
class ComputeEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
class ComputeResultEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
type ContextData = {
|
||||
sum: number;
|
||||
}
|
||||
|
||||
const workflow = new Workflow<ContextData, number, number>();
|
||||
// ---cut---
|
||||
async function compute() {
|
||||
const context = workflow.run(1000, {
|
||||
sum: 0
|
||||
});
|
||||
for await (const event of context) {
|
||||
if (event instanceof ComputeResultEvent) {
|
||||
return event.data;
|
||||
}
|
||||
}
|
||||
throw new Error('UNREACHABLE');
|
||||
}
|
||||
|
||||
const result = await compute();
|
||||
```
|
||||
|
||||
### Streaming with UI
|
||||
|
||||
You can use the `Workflow` API with UI libraries like React.
|
||||
|
||||
```tsx twoslash
|
||||
// @filename: utils.ts
|
||||
export async function runWithoutBlocking(fn: () => Promise<void>) {
|
||||
fn();
|
||||
}
|
||||
// @filename: action.ts
|
||||
// ---cut---
|
||||
'use server';
|
||||
// "use server" is required to enable server side feature in React
|
||||
import { createStreamableUI } from 'ai/rsc';
|
||||
import { runWithoutBlocking } from './utils';
|
||||
// ---cut-start---
|
||||
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
|
||||
class ComputeEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
class ComputeResultEvent extends WorkflowEvent<number> {
|
||||
constructor(data: number) {
|
||||
super(data);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
type ContextData = {
|
||||
sum: number;
|
||||
}
|
||||
|
||||
const workflow = new Workflow<ContextData, number, number>();
|
||||
const min = 100;
|
||||
const max = 1000;
|
||||
workflow.addStep(
|
||||
{
|
||||
inputs: [ComputeEvent],
|
||||
outputs: [ComputeResultEvent]
|
||||
},
|
||||
async (context, event) => {
|
||||
await new Promise((resolve) =>
|
||||
setTimeout(resolve, Math.floor(Math.random() * (max - min + 1) + min))
|
||||
);
|
||||
return new ComputeResultEvent(event.data);
|
||||
}
|
||||
);
|
||||
// ---cut-end---
|
||||
export async function compute() {
|
||||
'use server';
|
||||
const ui = createStreamableUI();
|
||||
const context = workflow.run(100, {
|
||||
sum: 0
|
||||
});
|
||||
runWithoutBlocking(async () => {
|
||||
for await (const event of context) {
|
||||
if (event instanceof ComputeResultEvent) {
|
||||
// Update UI
|
||||
} else if (event instanceof StopEvent) {
|
||||
// Update UI
|
||||
}
|
||||
// ...
|
||||
}
|
||||
});
|
||||
return ui.value;
|
||||
}
|
||||
```
|
||||
|
||||
<WorkflowStreamingDemo />
|
||||
@@ -3,22 +3,19 @@ title: What is LlamaIndex.TS
|
||||
description: LlamaIndex is the leading data framework for building LLM applications
|
||||
---
|
||||
|
||||
import {
|
||||
SiNodedotjs,
|
||||
SiDeno,
|
||||
SiBun,
|
||||
SiCloudflareworkers,
|
||||
} from "@icons-pack/react-simple-icons";
|
||||
|
||||
LlamaIndex is a framework for building context-augmented generative AI applications with LLMs including agents and workflows.
|
||||
|
||||
The TypeScript implementation is designed for JavaScript server side applications using <SiNodedotjs className="inline" color="#5FA04E" /> Node.js, <SiDeno className="inline" color="#70FFAF" /> Deno, <SiBun className="inline" /> Bun, <SiCloudflareworkers className="inline" color="#F38020" /> Cloudflare Workers, and more.
|
||||
|
||||
LlamaIndex.TS provides tools for beginners, advanced users, and everyone in between.
|
||||
|
||||
Try it out with a starter example using StackBlitz:
|
||||
|
||||
<iframe
|
||||
className="w-full h-[440px]"
|
||||
aria-label="LlamaIndex.TS Starter"
|
||||
aria-description="This is a starter example for LlamaIndex.TS, it shows the basic usage of the library."
|
||||
src="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?embed=1&file=starter.ts"
|
||||
/>
|
||||
|
||||
You'll need an OpenAI API key to run this example. You can retrieve it from [OpenAI](https://platform.openai.com/api-keys).
|
||||
@@ -2,7 +2,6 @@
|
||||
title: Langtrace
|
||||
description: Learn how to integrate LlamaIndex.TS with Langtrace.
|
||||
---
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
Enhance your observability with Langtrace, a robust open-source tool supports OpenTelemetry and is designed to trace, evaluate, and manage LLM applications seamlessly. Langtrace integrates directly with LlamaIndex, offering detailed, real-time insights into performance metrics such as accuracy, evaluations, and latency.
|
||||
|
||||
@@ -10,19 +9,9 @@ Enhance your observability with Langtrace, a robust open-source tool supports Op
|
||||
|
||||
- Self-host or sign-up and generate an API key using [Langtrace](https://www.langtrace.ai) Cloud
|
||||
|
||||
<Tabs groupId="install-langtrase" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install @langtrase/typescript-sdk
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add @langtrase/typescript-sdk
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add @langtrase/typescript-sdk
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i @langtrase/typescript-sdk
|
||||
```
|
||||
|
||||
## Initialize
|
||||
|
||||
|
||||
@@ -2,27 +2,15 @@
|
||||
title: OpenLLMetry
|
||||
description: Learn how to integrate LlamaIndex.TS with OpenLLMetry.
|
||||
---
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
[OpenLLMetry](https://github.com/traceloop/openllmetry-js) is an open-source project based on OpenTelemetry for tracing and monitoring
|
||||
LLM applications. It connects to [all major observability platforms](https://www.traceloop.com/docs/openllmetry/integrations/introduction) and installs in minutes.
|
||||
|
||||
### Usage Pattern
|
||||
|
||||
|
||||
<Tabs groupId="install-traceloop" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install @traceloop/node-server-sdk
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add @traceloop/node-server-sdk
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add @traceloop/node-server-sdk
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i @traceloop/node-server-sdk
|
||||
```
|
||||
|
||||
```js
|
||||
import * as traceloop from "@traceloop/node-server-sdk";
|
||||
|
||||
@@ -11,8 +11,8 @@ LlamaIndex provides integration with Vercel's AI SDK, allowing you to create pow
|
||||
|
||||
First, install the required dependencies:
|
||||
|
||||
```bash
|
||||
npm install @llamaindex/vercel ai
|
||||
```package-install
|
||||
npm i @llamaindex/vercel ai
|
||||
```
|
||||
|
||||
## Using Vercel AI's Model Providers
|
||||
@@ -84,6 +84,7 @@ const queryTool = llamaindex({
|
||||
model: openai("gpt-4"),
|
||||
index,
|
||||
description: "Search through the documents",
|
||||
options: { fields: ["sourceNodes", "messages"]}
|
||||
});
|
||||
|
||||
// Use the tool with Vercel's AI SDK
|
||||
|
||||
@@ -4,13 +4,11 @@
|
||||
"root": true,
|
||||
"pages": [
|
||||
"---Guide---",
|
||||
"what-is-llamaindex",
|
||||
"index",
|
||||
"getting_started",
|
||||
"migration",
|
||||
"guide",
|
||||
"examples",
|
||||
"tutorials",
|
||||
"modules",
|
||||
"integration"
|
||||
"integration",
|
||||
"migration"
|
||||
]
|
||||
}
|
||||
|
||||
@@ -2,8 +2,6 @@
|
||||
title: Migrating from v0.8 to v0.9
|
||||
---
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
Version 0.9 of LlamaIndex.TS introduces significant architectural changes to improve package size and runtime compatibility. The main goals of this release are:
|
||||
|
||||
1. Reduce the package size of the main `llamaindex` package by moving dependencies into provider packages, making it more suitable for serverless environments
|
||||
@@ -33,21 +31,11 @@ import { OpenAI } from "@llamaindex/openai";
|
||||
|
||||
> Note: This examples requires installing the `@llamaindex/openai` package:
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install @llamaindex/openai
|
||||
```
|
||||
```package-install
|
||||
npm i @llamaindex/openai
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add @llamaindex/openai
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add @llamaindex/openai
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
For more details on available AI model providers and their configuration, see the [LLMs documentation](/docs/llamaindex/modules/llms) and the [Embedding Models documentation](/docs/llamaindex/modules/embeddings).
|
||||
For more details on available AI model providers and their configuration, see the [LLMs documentation](/docs/llamaindex/modules/models/llms) and the [Embedding Models documentation](/docs/llamaindex/modules/models/embeddings).
|
||||
|
||||
### 2. Storage Providers
|
||||
|
||||
@@ -61,7 +49,7 @@ Now:
|
||||
import { PineconeVectorStore } from "@llamaindex/pinecone";
|
||||
```
|
||||
|
||||
For more information about available storage options, refer to the [Data Stores documentation](/docs/llamaindex/modules/data_stores).
|
||||
For more information about available storage options, refer to the [Data Stores documentation](/docs/llamaindex/modules/data/stores).
|
||||
|
||||
### 3. Data Loaders
|
||||
|
||||
@@ -75,7 +63,7 @@ Now:
|
||||
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
|
||||
```
|
||||
|
||||
For more details about available data loaders and their usage, check the [Loading Data](/docs/llamaindex/guide/loading).
|
||||
For more details about available data loaders and their usage, check the [Loading Data](/docs/llamaindex/modules/data/readers).
|
||||
|
||||
### 4. Prefer using `llamaindex` instead of `@llamaindex/core`
|
||||
|
||||
|
||||
@@ -2,6 +2,8 @@
|
||||
title: Agents
|
||||
---
|
||||
|
||||
**Note**: Agents are deprecated, use [Agent Workflows](/docs/llamaindex/modules/agents/agent_workflow) instead.
|
||||
|
||||
An “agent” is an automated reasoning and decision engine. It takes in a user input/query and can make internal decisions for executing that query in order to return the correct result. The key agent components can include, but are not limited to:
|
||||
|
||||
- Breaking down a complex question into smaller ones
|
||||
@@ -19,11 +21,6 @@ LlamaIndex.TS comes with a few built-in agents, but you can also create your own
|
||||
- ReACT Agent
|
||||
- Meta3.1 504B via Bedrock (in `@llamaIndex/community`)
|
||||
|
||||
## Examples
|
||||
|
||||
- [OpenAI Agent](/docs/llamaindex/examples/agent)
|
||||
- [Gemini Agent](/docs/llamaindex/examples/agent_gemini)
|
||||
|
||||
## Api References
|
||||
|
||||
- [OpenAIAgent](/docs/api/classes/OpenAIAgent)
|
||||
@@ -1,5 +1,5 @@
|
||||
{
|
||||
"title": "Migration",
|
||||
"description": "Migration between different versions",
|
||||
"pages": ["0.8-to-0.9"]
|
||||
"pages": ["0.8-to-0.9", "deprecated"]
|
||||
}
|
||||
|
||||
@@ -1,9 +1,9 @@
|
||||
---
|
||||
title: Agent Workflow
|
||||
title: Agent Workflows
|
||||
---
|
||||
|
||||
|
||||
Agent Workflows are a powerful system that enables you to create and orchestrate one or multiple agents with tools to perform specific tasks. It's built on top of the base `Workflow` system and provides a streamlined interface for agent interactions.
|
||||
Agent Workflows are a powerful system that enables you to create and orchestrate one or multiple agents with tools to perform specific tasks. It's built on top of the base [`Workflow`](/docs/llamaindex/modules/agents/workflows) system and provides a streamlined interface for agent interactions.
|
||||
|
||||
## Usage
|
||||
|
||||
@@ -12,7 +12,8 @@ Agent Workflows are a powerful system that enables you to create and orchestrate
|
||||
The simplest use case is creating a single agent with specific tools. Here's an example of creating an assistant that tells jokes:
|
||||
|
||||
```typescript
|
||||
import { agent, tool } from "llamaindex";
|
||||
import { tool } from "llamaindex";
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
|
||||
// Define a joke-telling tool
|
||||
@@ -40,17 +41,17 @@ console.log(result); // Baby Llama is called cria
|
||||
Agent Workflows provide a unified interface for event streaming, making it easy to track and respond to different events during execution:
|
||||
|
||||
```typescript
|
||||
import { AgentToolCall, AgentStream } from "llamaindex";
|
||||
import { agentToolCallEvent, agentStreamEvent } from "@llamaindex/workflow";
|
||||
|
||||
// Get the workflow execution context
|
||||
const context = workflow.run("Tell me something funny");
|
||||
const events = workflow.runStream("Tell me something funny");
|
||||
|
||||
// Stream and handle events
|
||||
for await (const event of context) {
|
||||
if (event instanceof AgentToolCall) {
|
||||
for await (const event of events) {
|
||||
if (agentToolCallEvent.include(event)) {
|
||||
console.log(`Tool being called: ${event.data.toolName}`);
|
||||
}
|
||||
if (event instanceof AgentStream) {
|
||||
if (agentStreamEvent.include(event)) {
|
||||
process.stdout.write(event.data.delta);
|
||||
}
|
||||
}
|
||||
@@ -68,7 +69,8 @@ An Agent Workflow can orchestrate multiple agents, enabling complex interactions
|
||||
Here's an example of a multi-agent system that combines joke-telling and weather information:
|
||||
|
||||
```typescript
|
||||
import { multiAgent, agent, tool } from "llamaindex";
|
||||
import { tool } from "llamaindex";
|
||||
import { multiAgent, agent } from "@llamaindex/workflow";
|
||||
import { openai } from "@llamaindex/openai";
|
||||
import { z } from "zod";
|
||||
|
||||
@@ -0,0 +1,4 @@
|
||||
{
|
||||
"title": "Agents",
|
||||
"pages": ["tool", "agent_workflow", "workflows"]
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
---
|
||||
title: Tools
|
||||
---
|
||||
|
||||
A "tool" is a utility that can be called by an agent on behalf of an LLM.
|
||||
A tool can be called to perform custom actions, or retrieve extra information based on the LLM-generated input.
|
||||
A result from a tool call can be used by subsequent steps in a workflow, or to compute a final answer.
|
||||
For example, a "weather tool" could fetch some live weather information from a geographical location.
|
||||
|
||||
## Tool Function
|
||||
|
||||
The `tool` function is a utility provided to define a tool that can be used by an agent. It takes a function and a configuration object as arguments. The configuration object includes the tool's name, description, and parameters.
|
||||
|
||||
### Parameters with Zod
|
||||
|
||||
The `parameters` field in the tool configuration is defined using `zod`, a TypeScript-first schema declaration and validation library. `zod` allows you to specify the expected structure and types of the input parameters, ensuring that the data passed to the tool is valid.
|
||||
|
||||
Example:
|
||||
```ts
|
||||
import { tool } from "llamaindex";
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
import { z } from "zod";
|
||||
|
||||
// first arg is LLM input, second is bound arg
|
||||
const queryKnowledgeBase = async ({ question }, { userToken }) => {
|
||||
const response = await fetch(`https://knowledge-base.com?token=${userToken}&query=${question}`);
|
||||
// ...
|
||||
};
|
||||
|
||||
// define tool with zod validation
|
||||
const kbTool = tool(queryKnowledgeBase, {
|
||||
name: 'queryKnowledgeBase',
|
||||
description: 'Query knowledge base',
|
||||
parameters: z.object({
|
||||
question: z.string({
|
||||
description: 'The user question',
|
||||
}),
|
||||
}),
|
||||
});
|
||||
|
||||
```
|
||||
In this example, `z.object` is used to define a schema for the `parameters` where `question` is expected to be a string. This ensures that any input to the tool adheres to the specified structure, providing a layer of type safety and validation.
|
||||
|
||||
|
||||
## Built-in tools
|
||||
|
||||
You can import built-in tools from the `@llamaindex/tools` package.
|
||||
|
||||
```ts
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
import { wiki } from "@llamaindex/tools";
|
||||
|
||||
const researchAgent = agent({
|
||||
name: "WikiAgent",
|
||||
description: "Gathering information from the internet",
|
||||
systemPrompt: `You are a research agent. Your role is to gather information from the internet using the provided tools.`,
|
||||
tools: [wiki()],
|
||||
});
|
||||
```
|
||||
|
||||
## MCP tools
|
||||
|
||||
If you have a MCP server running, you can fetch tools from the server and use them in your agents.
|
||||
|
||||
```ts
|
||||
// 1. Import MCP tools adapter
|
||||
import { mcp } from "@llamaindex/tools";
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
|
||||
// 2. Initialize a MCP client
|
||||
// by npx
|
||||
const server = mcp({
|
||||
command: "npx",
|
||||
args: ["-y", "@modelcontextprotocol/server-filesystem", "."],
|
||||
verbose: true,
|
||||
});
|
||||
// or by SSE
|
||||
const server = mcp({
|
||||
url: "http://localhost:8000/mcp",
|
||||
verbose: true,
|
||||
});
|
||||
|
||||
// 3. Get tools from MCP server
|
||||
const tools = await server.tools();
|
||||
|
||||
// Now you can create an agent with the tools
|
||||
const agent = agent({
|
||||
name: "My Agent",
|
||||
systemPrompt: "You are a helpful assistant that can use the provided tools to answer questions.",
|
||||
llm: openai({ model: "gpt-4o" }),
|
||||
tools: tools,
|
||||
});
|
||||
```
|
||||
|
||||
|
||||
## Function tool
|
||||
|
||||
You can still use the `FunctionTool` class to define a tool.
|
||||
A `FunctionTool` is constructed from a function with signature
|
||||
```ts
|
||||
(input: T, additionalArg?: AdditionalToolArgument) => R
|
||||
```
|
||||
where
|
||||
- `input` is generated by the LLM, `T` is the type defined by the tool `parameters`
|
||||
- `additionalArg` is an optional extra argument, see "Binding" below
|
||||
- `R` is the return type
|
||||
|
||||
### Binding
|
||||
|
||||
An additional argument can be bound to a tool, each tool call will be passed
|
||||
- the input provided by the LLM
|
||||
- the additional argument (extends object)
|
||||
|
||||
Note: calling the `bind` method will return a new `FunctionTool` instance, without modifying the tool which `bind` is called on.
|
||||
|
||||
Example to pass a `userToken` as additional argument:
|
||||
```ts
|
||||
import { tool } from "llamaindex";
|
||||
import { agent } from "@llamaindex/workflow";
|
||||
|
||||
// first arg is LLM input, second is bound arg
|
||||
const queryKnowledgeBase = async ({ question }, { userToken }) => {
|
||||
const response = await fetch(`https://knowledge-base.com?token=${userToken}&query=${question}`);
|
||||
// ...
|
||||
};
|
||||
|
||||
// define tool as usual
|
||||
const kbTool = tool(queryKnowledgeBase, {
|
||||
name: 'queryKnowledgeBase',
|
||||
description: 'Query knowledge base',
|
||||
parameters: z.object({
|
||||
question: z.string({
|
||||
description: 'The user question',
|
||||
}),
|
||||
}),
|
||||
});
|
||||
|
||||
// create an agent
|
||||
const additionalArg = { userToken: 'abcd1234' };
|
||||
const workflow = agent({
|
||||
tools: [kbTool.bind(additionalArg)],
|
||||
// llm, systemPrompt etc
|
||||
})
|
||||
```
|
||||
@@ -0,0 +1,18 @@
|
||||
---
|
||||
title: Workflows
|
||||
---
|
||||
|
||||
A `Workflow` in LlamaIndex is a lightweight, event-driven abstraction used to chain together several events. Workflows are made up of `handlers`, with each one responsible for processing specific event types and emitting new events.
|
||||
|
||||
Workflows are designed to be flexible and can be used to build agents, RAG flows, extraction flows, or anything else you want to implement.
|
||||
|
||||
To use workflows install this package:
|
||||
|
||||
```package-install
|
||||
npm i @llamaindex/workflow
|
||||
```
|
||||
|
||||
This package is a stable, production-ready version of our [llama-flow](../../../llamaflow) project.
|
||||
|
||||
While you can still reference the llama-flow documentation for detailed information about the underlying concepts, we recommend using the `@llamaindex/workflow` package for all new projects to ensure stability and long-term availability.
|
||||
|
||||
@@ -2,7 +2,8 @@
|
||||
title: Index
|
||||
---
|
||||
|
||||
An index is the basic container and organization for your data. LlamaIndex.TS supports two indexes:
|
||||
An index is the basic container for organizing your data. Besides managed indexes using [LlamaCloud](/docs/llamaindex/modules/data/data_index/managed), LlamaIndex.TS supports three indexes:
|
||||
|
||||
|
||||
- `VectorStoreIndex` - will send the top-k `Node`s to the LLM when generating a response. The default top-k is 2.
|
||||
- `SummaryIndex` - will send every `Node` in the index to the LLM in order to generate a response
|
||||
@@ -0,0 +1,32 @@
|
||||
---
|
||||
title: Managed Index
|
||||
description: Managed index using LlamaCloud
|
||||
---
|
||||
|
||||
LlamaCloud is a new generation of managed parsing, ingestion, and retrieval services, designed to bring production-grade context-augmentation to your LLM and RAG applications.
|
||||
|
||||
LlamaCloud supports
|
||||
|
||||
- Managed Ingestion API, handling parsing and document management
|
||||
- Managed Retrieval API, configuring optimal retrieval for your RAG system
|
||||
|
||||
## Access
|
||||
|
||||
Visit [LlamaCloud](https://cloud.llamaindex.ai) to sign in and get an API key.
|
||||
|
||||
## Create a Managed Index
|
||||
|
||||
Here's an example of how to create a managed index by ingesting a couple of documents:
|
||||
|
||||
<include cwd>../../examples/cloud/chat.ts</include>
|
||||
|
||||
## Use a Managed Index
|
||||
|
||||
Here's an example of how to use a managed index together with a chat engine:
|
||||
|
||||
<include cwd>../../examples/cloud/from-documents.ts</include>
|
||||
|
||||
## API Reference
|
||||
|
||||
- [LlamaCloudIndex](/docs/api/classes/LlamaCloudIndex)
|
||||
- [LlamaCloudRetriever](/docs/api/classes/LlamaCloudRetriever)
|
||||
@@ -0,0 +1,17 @@
|
||||
---
|
||||
title: Documents and Nodes
|
||||
description: Data structure for storing data in LlamaIndex
|
||||
---
|
||||
|
||||
`Document`s and `Node`s are the basic building blocks of data in LlamaIndexTS. While the API for these objects is similar, `Document` objects represent entire files, while `Node`s are smaller pieces of that original document, that are suitable for an LLM and Q&A.
|
||||
|
||||
```typescript
|
||||
import { Document } from "llamaindex";
|
||||
|
||||
document = new Document({ text: "text", metadata: { key: "val" } });
|
||||
```
|
||||
|
||||
## API Reference
|
||||
|
||||
- [Document](/docs/api/classes/Document)
|
||||
- [TextNode](/docs/api/classes/TextNode)
|
||||
@@ -7,21 +7,9 @@ These `Transformations` are applied to your input data, and the resulting nodes
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/openai @llamaindex/qdrant
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/openai @llamaindex/qdrant
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/openai @llamaindex/qdrant
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/openai @llamaindex/qdrant
|
||||
```
|
||||
|
||||
## Usage Pattern
|
||||
|
||||
@@ -6,9 +6,9 @@ A transformation is something that takes a list of nodes as an input, and return
|
||||
|
||||
Currently, the following components are Transformation objects:
|
||||
|
||||
- [SentenceSplitter](/docs/api/classes/SentenceSplitter)
|
||||
- [MetadataExtractor](/docs/llamaindex/modules/documents_and_nodes/metadata_extraction)
|
||||
- [Embeddings](/docs/llamaindex/modules/embeddings/index)
|
||||
- [SentenceSplitter](/docs/llamaindex/modules/data/ingestion_pipeline/transformations/node-parser)
|
||||
- [MetadataExtractor](/docs/llamaindex/modules/data/ingestion_pipeline/transformations/metadata_extraction)
|
||||
- [Embeddings](/docs/llamaindex/modules/models/embeddings)
|
||||
|
||||
## Usage Pattern
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
---
|
||||
title: Metadata Extraction Usage Pattern
|
||||
title: Metadata Extraction
|
||||
---
|
||||
|
||||
You can use LLMs to automate metadata extraction with our `Metadata Extractor` modules.
|
||||
@@ -2,17 +2,15 @@
|
||||
title: Node Parsers / Text Splitters
|
||||
description: Learn how to use Node Parsers and Text Splitters to extract data from documents.
|
||||
---
|
||||
import { CodeNodeParserDemo } from '../../../../../components/demo/code-node-parser.tsx';
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
Node parsers are a simple abstraction that take a list of documents, and chunk them into `Node` objects, such that each node is a specific chunk of the parent document. When a document is broken into nodes, all of it's attributes are inherited to the children nodes (i.e. `metadata`, text and metadata templates, etc.). You can read more about `Node` and `Document` properties [here](./).
|
||||
|
||||
## NodeParser
|
||||
|
||||
The `NodeParser` in LlamaIndex is responsible for splitting `Document` objects into more manageable `Node` objects.
|
||||
Node parsers are a simple abstraction that take a list of `Document` objects, and chunk them into `Node` objects, such that each node is a specific chunk of the parent document. When a document is broken into nodes, all of it's attributes are inherited to the children nodes (i.e. `metadata`, text and metadata templates, etc.). You can read more about `Node` and `Document` properties [here](/docs/llamaindex/modules/data).
|
||||
|
||||
By default, we will use `Settings.nodeParser` to split the document into nodes. You can also assign a custom `NodeParser` to the `Settings` object.
|
||||
|
||||
## SentenceSplitter
|
||||
|
||||
The `SentenceSplitter` is the default `NodeParser` in LlamaIndex. It will split the text from a `Document` into sentences.
|
||||
|
||||
```ts twoslash
|
||||
import { TextFileReader } from '@llamaindex/readers/text'
|
||||
import { SentenceSplitter } from 'llamaindex';
|
||||
@@ -23,8 +21,6 @@ Settings.nodeParser = nodeParser;
|
||||
// ^?
|
||||
```
|
||||
|
||||
## TextSplitter
|
||||
|
||||
The underlying text splitter will split text by sentences. It can also be used as a standalone module for splitting raw text.
|
||||
|
||||
```ts twoslash
|
||||
@@ -68,6 +64,46 @@ The `MarkdownNodeParser` is a more advanced `NodeParser` that can handle markdow
|
||||
```
|
||||
</Tabs>
|
||||
|
||||
The output metadata will be something like:
|
||||
|
||||
```bash
|
||||
[
|
||||
TextNode {
|
||||
id_: '008e41a8-b097-487c-bee8-bd88b9455844',
|
||||
metadata: { 'Header 1': 'Main Header' },
|
||||
excludedEmbedMetadataKeys: [],
|
||||
excludedLlmMetadataKeys: [],
|
||||
relationships: { PARENT: [Array] },
|
||||
hash: 'KJ5e/um/RkHaNR6bonj9ormtZY7I8i4XBPVYHXv1A5M=',
|
||||
text: 'Main Header\nMain content',
|
||||
textTemplate: '',
|
||||
metadataSeparator: '\n'
|
||||
},
|
||||
TextNode {
|
||||
id_: '0f5679b3-ba63-4aff-aedc-830c4208d0b5',
|
||||
metadata: { 'Header 1': 'Header 2' },
|
||||
excludedEmbedMetadataKeys: [],
|
||||
excludedLlmMetadataKeys: [],
|
||||
relationships: { PARENT: [Array] },
|
||||
hash: 'IP/g/dIld3DcbK+uHzDpyeZ9IdOXY4brxhOIe7wc488=',
|
||||
text: 'Header 2\nHeader 2 content',
|
||||
textTemplate: '',
|
||||
metadataSeparator: '\n'
|
||||
},
|
||||
TextNode {
|
||||
id_: 'e81e9bd0-121c-4ead-8ca7-1639d65fdf90',
|
||||
metadata: { 'Header 1': 'Header 2', 'Header 2': 'Sub-header' },
|
||||
excludedEmbedMetadataKeys: [],
|
||||
excludedLlmMetadataKeys: [],
|
||||
relationships: { PARENT: [Array] },
|
||||
hash: 'B3kYNnxaYi9ghtAgwza0ZEVKF4MozobkNUlcekDL7JQ=',
|
||||
text: 'Sub-header\nSub-header content',
|
||||
textTemplate: '',
|
||||
metadataSeparator: '\n'
|
||||
}
|
||||
]
|
||||
```
|
||||
|
||||
## CodeSplitter
|
||||
|
||||
The `CodeSplitter` is a more advanced `NodeParser` that can handle code documents.
|
||||
@@ -113,8 +149,6 @@ Try it out ⬇️
|
||||
|
||||
<CodeNodeParserDemo/>
|
||||
|
||||
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
|
||||
|
||||
<Accordions>
|
||||
<Accordion title="Use it in browser">
|
||||
You might setup WASM files for `web-tree-sitter` and use it in the browser.
|
||||
@@ -155,3 +189,9 @@ import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
|
||||
```
|
||||
</Accordion>
|
||||
</Accordions>
|
||||
|
||||
## API Reference
|
||||
|
||||
- [SentenceSplitter](/docs/api/classes/SentenceSplitter)
|
||||
- [MarkdownNodeParser](/docs/api/classes/MarkdownNodeParser)
|
||||
- [CodeSplitter](/docs/api/classes/CodeSplitter)
|
||||
@@ -0,0 +1,4 @@
|
||||
{
|
||||
"title": "Data",
|
||||
"pages": ["index", "readers", "data_index", "ingestion_pipeline", "stores"]
|
||||
}
|
||||
@@ -2,12 +2,15 @@
|
||||
title: DiscordReader
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../../examples/readers/src/discord";
|
||||
|
||||
DiscordReader is a simple data loader that reads all messages in a given Discord channel and returns them as Document objects.
|
||||
It uses the [@discordjs/rest](https://github.com/discordjs/discord.js/tree/main/packages/rest) library to fetch the messages.
|
||||
|
||||
## Installation
|
||||
|
||||
```package-install
|
||||
npm install @llamaindex/discord
|
||||
```
|
||||
|
||||
## Usage
|
||||
|
||||
First step is to create a Discord Application and generating a bot token [here](https://discord.com/developers/applications).
|
||||
@@ -15,7 +18,7 @@ In your Discord Application, go to the `OAuth2` tab and generate an invite URL b
|
||||
This will invite the bot with the necessary permissions to read messages.
|
||||
Copy the URL in your browser and select the server you want your bot to join.
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
<include cwd>../../examples/discord/reader.ts</include>
|
||||
|
||||
### Params
|
||||
|
||||
@@ -0,0 +1,118 @@
|
||||
---
|
||||
title: Loading Data
|
||||
description: Loading data using Readers into Documents
|
||||
---
|
||||
|
||||
Before you can start indexing your documents, you need to load them into memory.
|
||||
A reader is a module that loads data from a file into a `Document` object.
|
||||
|
||||
To install readers call:
|
||||
|
||||
<Accordions>
|
||||
<Accordion title="Install @llamaindex/readers">
|
||||
|
||||
If you want to use the reader module, you need to install `@llamaindex/readers`
|
||||
|
||||
```package-install
|
||||
npm i @llamaindex/readers
|
||||
```
|
||||
</Accordion>
|
||||
</Accordions>
|
||||
|
||||
We offer readers for different file formats.
|
||||
|
||||
```ts twoslash
|
||||
import { CSVReader } from '@llamaindex/readers/csv';
|
||||
import { DocxReader } from '@llamaindex/readers/docx';
|
||||
import { HTMLReader } from '@llamaindex/readers/html';
|
||||
import { ImageReader } from '@llamaindex/readers/image';
|
||||
import { JSONReader } from '@llamaindex/readers/json';
|
||||
import { MarkdownReader } from '@llamaindex/readers/markdown';
|
||||
import { ObsidianReader } from '@llamaindex/readers/obsidian';
|
||||
import { PDFReader } from '@llamaindex/readers/pdf';
|
||||
import { TextFileReader } from '@llamaindex/readers/text';
|
||||
```
|
||||
|
||||
## SimpleDirectoryReader
|
||||
|
||||
[Open in StackBlitz](https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples/readers?file=src/simple-directory-reader.ts&title=Simple%20Directory%20Reader)
|
||||
|
||||
LlamaIndex.TS supports easy loading of files from folders using the `SimpleDirectoryReader` class.
|
||||
|
||||
It is a simple reader that reads all files from a directory and its subdirectories and delegates the actual reading to the reader specified in the `fileExtToReader` map.
|
||||
|
||||
<include cwd>../../examples/readers/src/simple-directory-reader.ts</include>
|
||||
|
||||
Currently, the following readers are mapped to specific file types:
|
||||
|
||||
- [TextFileReader](/docs/api/classes/TextFileReader): `.txt`
|
||||
- [PDFReader](/docs/api/classes/PDFReader): `.pdf`
|
||||
- [CSVReader](/docs/api/classes/CSVReader): `.csv`
|
||||
- [MarkdownReader](/docs/api/classes/MarkdownReader): `.md`
|
||||
- [DocxReader](/docs/api/classes/DocxReader): `.docx`
|
||||
- [HTMLReader](/docs/api/classes/HTMLReader): `.htm`, `.html`
|
||||
- [ImageReader](/docs/api/classes/ImageReader): `.jpg`, `.jpeg`, `.png`, `.gif`
|
||||
|
||||
You can modify the reader three different ways:
|
||||
|
||||
- `overrideReader` overrides the reader for all file types, including unsupported ones.
|
||||
- `fileExtToReader` maps a reader to a specific file type. Can override reader for existing file types or add support for new file types.
|
||||
- `defaultReader` sets a fallback reader for files with unsupported extensions. By default it is `TextFileReader`.
|
||||
|
||||
SimpleDirectoryReader supports up to 9 concurrent requests. Use the `numWorkers` option to set the number of concurrent requests. By default it runs in sequential mode, i.e. set to 1.
|
||||
|
||||
### Example
|
||||
|
||||
<include cwd>../../examples/readers/src/custom-simple-directory-reader.ts</include>
|
||||
|
||||
## Tips when using in non-Node.js environments
|
||||
|
||||
When using `@llamaindex/readers` in a non-Node.js environment (such as Vercel Edge, Cloudflare Workers, etc.)
|
||||
Some classes are not exported from top-level entry file.
|
||||
|
||||
The reason is that some classes are only compatible with Node.js runtime, (e.g. `PDFReader`) which uses Node.js specific APIs (like `fs`, `child_process`, `crypto`).
|
||||
|
||||
If you need any of those classes, you have to import them instead directly through their file path in the package.
|
||||
|
||||
As the `PDFReader` is not working with the Edge runtime, here's how to use the `SimpleDirectoryReader` with the `LlamaParseReader` to load PDFs:
|
||||
|
||||
```typescript
|
||||
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
|
||||
import { LlamaParseReader } from "@llamaindex/cloud";
|
||||
|
||||
export const DATA_DIR = "./data";
|
||||
|
||||
export async function getDocuments() {
|
||||
const reader = new SimpleDirectoryReader();
|
||||
// Load PDFs using LlamaParseReader
|
||||
return await reader.loadData({
|
||||
directoryPath: DATA_DIR,
|
||||
fileExtToReader: {
|
||||
pdf: new LlamaParseReader({ resultType: "markdown" }),
|
||||
},
|
||||
});
|
||||
}
|
||||
```
|
||||
|
||||
> _Note_: Reader classes have to be added explicitly to the `fileExtToReader` map in the Edge version of the `SimpleDirectoryReader`.
|
||||
|
||||
You'll find a complete example with LlamaIndexTS here: https://github.com/run-llama/create_llama_projects/tree/main/nextjs-edge-llamaparse
|
||||
|
||||
|
||||
## Load file natively using Node.js Customization Hooks
|
||||
|
||||
We have a helper utility to allow you to import a file in Node.js script.
|
||||
|
||||
```shell
|
||||
node --import @llamaindex/readers/node ./script.js
|
||||
```
|
||||
|
||||
```ts
|
||||
import csv from './path/to/data.csv';
|
||||
|
||||
const text = csv.getText()
|
||||
```
|
||||
|
||||
## API Reference
|
||||
|
||||
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
|
||||
@@ -8,21 +8,9 @@ Supports streaming of large JSON data using [@discoveryjs/json-ext](https://gith
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/readers
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/readers
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/readers
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/readers
|
||||
```
|
||||
|
||||
## Usage
|
||||
|
||||
@@ -6,21 +6,9 @@ LlamaParse `json` mode supports extracting any images found in a page object by
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/cloud @llamaindex/openai
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/cloud @llamaindex/openai
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/cloud @llamaindex/openai
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/cloud @llamaindex/openai
|
||||
```
|
||||
|
||||
## Usage
|
||||
|
||||
@@ -124,6 +112,3 @@ The returned `imageDocs` have the alt text assigned as text and the image path a
|
||||
|
||||
You can see the full example file [here](https://github.com/run-llama/LlamaIndexTS/blob/main/examples/readers/src/llamaparse-json.ts).
|
||||
|
||||
## API Reference
|
||||
|
||||
- [LlamaParseReader](/docs/api/classes/LlamaParseReader)
|
||||
@@ -2,10 +2,6 @@
|
||||
title: LlamaParse
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../../../examples/readers/src/llamaparse";
|
||||
import CodeSource2 from "!raw-loader!../../../../../../../../../examples/readers/src/simple-directory-reader-with-llamaparse.ts";
|
||||
|
||||
LlamaParse is an API created by LlamaIndex to efficiently parse files, e.g. it's great at converting PDF tables into markdown.
|
||||
|
||||
To use it, first login and get an API key from https://cloud.llamaindex.ai. Make sure to store the key as `apiKey` parameter or in the environment variable `LLAMA_CLOUD_API_KEY`.
|
||||
@@ -17,7 +13,7 @@ Official documentation for LlamaParse can be found [here](https://docs.cloud.lla
|
||||
You can then use the `LlamaParseReader` class to load local files and convert them into a parsed document that can be used by LlamaIndex.
|
||||
See [reader.ts](https://github.com/run-llama/LlamaIndexTS/blob/main/packages/cloud/src/reader.ts) for a list of supported file types:
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
<include cwd>../../examples/readers/src/llamaparse.ts</include>
|
||||
|
||||
### Params
|
||||
|
||||
@@ -36,7 +32,7 @@ They can be divided into two groups.
|
||||
#### Advanced params:
|
||||
|
||||
- `resultType` can be set to `markdown`, `text` or `json`. Defaults to `text`. More information about `json` mode on the next pages.
|
||||
- `language` primarily helps with OCR recognition. Defaults to `en`. Click [here](/docs/api/type-aliases/Language) for a list of supported languages.
|
||||
- `language` primarily helps with OCR recognition. Defaults to `en`.
|
||||
- `parsingInstructions?` Optional. Can help with complicated document structures. See this [LlamaIndex Blog Post](https://www.llamaindex.ai/blog/launching-the-first-genai-native-document-parsing-platform) for an example.
|
||||
- `skipDiagonalText?` Optional. Set to true to ignore diagonal text. (Text that is not rotated 0, 90, 180 or 270 degrees)
|
||||
- `invalidateCache?` Optional. Set to true to ignore the LlamaCloud cache. All document are kept in cache for 48hours after the job was completed to avoid processing the same document twice. Can be useful for testing when trying to re-parse the same document with, e.g. different `parsingInstructions`.
|
||||
@@ -60,9 +56,8 @@ They can be divided into two groups.
|
||||
|
||||
Below a full example of `LlamaParse` integrated in `SimpleDirectoryReader` with additional options.
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource2} />
|
||||
<include cwd>../../examples/readers/src/simple-directory-reader-with-llamaparse.ts</include>
|
||||
|
||||
## API Reference
|
||||
|
||||
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
|
||||
- [LlamaParseReader](/docs/api/classes/LlamaParseReader)
|
||||
@@ -6,21 +6,9 @@ In JSON mode, LlamaParse will return a data structure representing the parsed ob
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/cloud
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/cloud
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/cloud
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/cloud
|
||||
```
|
||||
|
||||
## Usage
|
||||
|
||||
@@ -110,5 +98,4 @@ You can assign any other values of the JSON response to the Document as needed.
|
||||
|
||||
## API Reference
|
||||
|
||||
- [LlamaParseReader](/docs/api/classes/LlamaParseReader)
|
||||
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
|
||||
@@ -6,11 +6,11 @@ Chat stores manage chat history by storing sequences of messages in a structured
|
||||
|
||||
## Available Chat Stores
|
||||
|
||||
- [SimpleChatStore](/docs/api/classes/SimpleChatStore): A simple in-memory chat store with support for [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
|
||||
- [SimpleChatStore](/docs/api/classes/SimpleChatStore): A simple in-memory chat store with support for [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
|
||||
|
||||
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
|
||||
|
||||
## API Reference
|
||||
|
||||
- [BaseChatStore](/docs/api/interfaces/BaseChatStore)
|
||||
- [BaseChatStore](/docs/api/classes/BaseChatStore)
|
||||
|
||||
@@ -2,32 +2,20 @@
|
||||
title: Document Stores
|
||||
---
|
||||
|
||||
Document stores contain ingested document chunks, i.e. [Node](/docs/llamaindex/modules/documents_and_nodes/index)s.
|
||||
Document stores contain ingested document chunks, i.e. [Node](/docs/llamaindex/modules/data)s.
|
||||
|
||||
## Available Document Stores
|
||||
|
||||
- [SimpleDocumentStore](/docs/api/classes/SimpleDocumentStore): A simple in-memory document store with support for [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
|
||||
- [PostgresDocumentStore](/docs/api/classes/PostgresDocumentStore): A PostgreSQL document store, see [PostgreSQL Storage](/docs/llamaindex/modules/data_stores/#postgresql-storage).
|
||||
- [SimpleDocumentStore](/docs/api/classes/SimpleDocumentStore): A simple in-memory document store with support for [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
|
||||
- [PostgresDocumentStore](/docs/api/classes/PostgresDocumentStore): A PostgreSQL document store, see [PostgreSQL Storage](/docs/llamaindex/modules/data/stores#postgresql-storage).
|
||||
|
||||
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
|
||||
|
||||
## Using PostgreSQL as Document Store
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/postgres
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/postgres
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/postgres
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/postgres
|
||||
```
|
||||
|
||||
You can configure the `schemaName`, `tableName`, `namespace`, and
|
||||
`connectionString`. If a `connectionString` is not
|
||||
@@ -2,32 +2,20 @@
|
||||
title: Index Stores
|
||||
---
|
||||
|
||||
Index stores are underlying storage components that contain metadata(i.e. information created when indexing) about the [index](/docs/llamaindex/modules/data_index) itself.
|
||||
Index stores are underlying storage components that contain metadata(i.e. information created when indexing) about the [index](/docs/llamaindex/modules/data/data_index) itself.
|
||||
|
||||
## Available Index Stores
|
||||
|
||||
- [SimpleIndexStore](/docs/api/classes/SimpleIndexStore): A simple in-memory index store with support for [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
|
||||
- [PostgresIndexStore](/docs/api/classes/PostgresIndexStore): A PostgreSQL index store, , see [PostgreSQL Storage](/docs/llamaindex/modules/data_stores/#postgresql-storage).
|
||||
- [SimpleIndexStore](/docs/api/classes/SimpleIndexStore): A simple in-memory index store with support for [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
|
||||
- [PostgresIndexStore](/docs/api/classes/PostgresIndexStore): A PostgreSQL index store, , see [PostgreSQL Storage](/docs/llamaindex/modules/data/stores#postgresql-storage).
|
||||
|
||||
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
|
||||
|
||||
## Using PostgreSQL as Index Store
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/postgres
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/postgres
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/postgres
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/postgres
|
||||
```
|
||||
|
||||
You can configure the `schemaName`, `tableName`, `namespace`, and
|
||||
`connectionString`. If a `connectionString` is not
|
||||
@@ -2,12 +2,12 @@
|
||||
title: Key-Value Stores
|
||||
---
|
||||
|
||||
Key-Value Stores represent underlying storage components used in [Document Stores](/docs/llamaindex/modules/data_stores/doc_stores/index) and [Index Stores](/docs/llamaindex/modules/data_stores/index_stores/index)
|
||||
Key-Value Stores represent underlying storage components used in [Document Stores](/docs/llamaindex/modules/data/stores/doc_stores) and [Index Stores](/docs/llamaindex/modules/data/stores/index_stores)
|
||||
|
||||
## Available Key-Value Stores
|
||||
|
||||
- [SimpleKVStore](/docs/api/classes/SimpleKVStore): A simple Key-Value store with support of [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
|
||||
- [PostgresKVStore](/docs/api/classes/PostgresKVStore): A PostgreSQL Key-Value store, see [PostgreSQL Storage](/docs/llamaindex/modules/data_stores/#postgresql-storage).
|
||||
- [SimpleKVStore](/docs/api/classes/SimpleKVStore): A simple Key-Value store with support of [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
|
||||
- [PostgresKVStore](/docs/api/classes/PostgresKVStore): A PostgreSQL Key-Value store, see [PostgreSQL Storage](/docs/llamaindex/modules/data/stores#postgresql-storage).
|
||||
|
||||
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
|
||||
|
||||
@@ -8,7 +8,7 @@ Vector stores save embedding vectors of your ingested document chunks.
|
||||
|
||||
Available Vector Stores are shown on the sidebar to the left. Additionally the following integrations exist without separate documentation:
|
||||
|
||||
- [SimpleVectorStore](/docs/api/classes/SimpleVectorStore): A simple in-memory vector store with optional [persistance](/docs/llamaindex/modules/data_stores/#local-storage) to disk.
|
||||
- [SimpleVectorStore](/docs/api/classes/SimpleVectorStore): A simple in-memory vector store with optional [persistance](/docs/llamaindex/modules/data/stores#local-storage) to disk.
|
||||
- [AstraDBVectorStore](/docs/api/classes/AstraDBVectorStore): A cloud-native, scalable Database-as-a-Service built on Apache Cassandra, see [datastax.com](https://www.datastax.com/products/datastax-astra)
|
||||
- [ChromaVectorStore](/docs/api/classes/ChromaVectorStore): An open-source vector database, focused on ease of use and performance, see [trychroma.com](https://www.trychroma.com/)
|
||||
- [MilvusVectorStore](/docs/api/classes/MilvusVectorStore): An open-source, high-performance, highly scalable vector database, see [milvus.io](https://milvus.io/)
|
||||
@@ -19,6 +19,3 @@ Available Vector Stores are shown on the sidebar to the left. Additionally the f
|
||||
|
||||
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
|
||||
|
||||
## API Reference
|
||||
|
||||
- [BaseVectorStore](/docs/api/classes/BaseVectorStore)
|
||||
@@ -13,21 +13,9 @@ docker run -p 6333:6333 qdrant/qdrant
|
||||
|
||||
## Installation
|
||||
|
||||
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
|
||||
|
||||
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
|
||||
```shell tab="npm"
|
||||
npm install llamaindex @llamaindex/qdrant
|
||||
```
|
||||
|
||||
```shell tab="yarn"
|
||||
yarn add llamaindex @llamaindex/qdrant
|
||||
```
|
||||
|
||||
```shell tab="pnpm"
|
||||
pnpm add llamaindex @llamaindex/qdrant
|
||||
```
|
||||
</Tabs>
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/qdrant
|
||||
```
|
||||
|
||||
## Importing the modules
|
||||
|
||||
@@ -56,10 +44,10 @@ const vectorStore = new QdrantVectorStore({
|
||||
|
||||
```ts
|
||||
const document = new Document({ text: essay, id_: path });
|
||||
|
||||
const index = await VectorStoreIndex.fromDocuments([document], {
|
||||
vectorStore,
|
||||
});
|
||||
const storageContext = await storageContextFromDefaults({ vectorStore });
|
||||
const index = await VectorStoreIndex.fromDocuments([document], {
|
||||
storageContext,
|
||||
});
|
||||
```
|
||||
|
||||
## Query the index
|
||||
@@ -91,16 +79,16 @@ async function main() {
|
||||
});
|
||||
|
||||
const document = new Document({ text: essay, id_: path });
|
||||
|
||||
const storageContext = await storageContextFromDefaults({ vectorStore });
|
||||
const index = await VectorStoreIndex.fromDocuments([document], {
|
||||
vectorStore,
|
||||
storageContext,
|
||||
});
|
||||
|
||||
|
||||
const queryEngine = index.asQueryEngine();
|
||||
|
||||
const response = await queryEngine.query({
|
||||
query: "What did the author do in college?",
|
||||
});
|
||||
}); // Additional filters and params can be passed as options
|
||||
|
||||
// Output response
|
||||
console.log(response.toString());
|
||||
@@ -0,0 +1,154 @@
|
||||
---
|
||||
title: Supabase Vector Store
|
||||
---
|
||||
|
||||
[supabase.com](https://supabase.com/)
|
||||
|
||||
To use this vector store, you need a Supabase project. You can create one at [supabase.com](https://supabase.com/).
|
||||
|
||||
## Installation
|
||||
|
||||
```package-install
|
||||
npm i llamaindex @llamaindex/supabase
|
||||
```
|
||||
|
||||
## Database Setup
|
||||
|
||||
Before using the vector store, you need to:
|
||||
1. Enable the `pgvector` extension
|
||||
2. Create a table for storing vectors
|
||||
3. Create a vector similarity search function
|
||||
|
||||
```sql
|
||||
create table documents (
|
||||
id uuid primary key,
|
||||
content text,
|
||||
metadata jsonb,
|
||||
embedding vector(1536)
|
||||
);
|
||||
```
|
||||
|
||||
-- Create a function for similarity search
|
||||
```sql
|
||||
create function match_documents (
|
||||
query_embedding vector(1536),
|
||||
match_count int
|
||||
) returns table (
|
||||
id uuid,
|
||||
content text,
|
||||
metadata jsonb,
|
||||
embedding vector(1536),
|
||||
similarity float
|
||||
)
|
||||
language plpgsql
|
||||
as $$
|
||||
begin
|
||||
return query
|
||||
select
|
||||
id,
|
||||
content,
|
||||
metadata,
|
||||
embedding,
|
||||
1 - (embedding <=> query_embedding) as similarity
|
||||
from documents
|
||||
order by embedding <=> query_embedding
|
||||
limit match_count;
|
||||
end;
|
||||
$$;
|
||||
```
|
||||
|
||||
## Importing the modules
|
||||
|
||||
```ts
|
||||
import { Document, VectorStoreIndex } from "llamaindex";
|
||||
import { SupabaseVectorStore } from "@llamaindex/supabase";
|
||||
```
|
||||
|
||||
## Setup Supabase
|
||||
|
||||
```ts
|
||||
const vectorStore = new SupabaseVectorStore({
|
||||
supabaseUrl: process.env.SUPABASE_URL,
|
||||
supabaseKey: process.env.SUPABASE_KEY,
|
||||
table: "documents",
|
||||
});
|
||||
```
|
||||
|
||||
## Setup the index
|
||||
|
||||
```ts
|
||||
const documents = [
|
||||
new Document({
|
||||
text: "Sample document text",
|
||||
metadata: { source: "example" }
|
||||
})
|
||||
];
|
||||
|
||||
const storageContext = await storageContextFromDefaults({ vectorStore });
|
||||
const index = await VectorStoreIndex.fromDocuments(documents, {
|
||||
storageContext,
|
||||
});
|
||||
```
|
||||
|
||||
## Query the index
|
||||
|
||||
```ts
|
||||
const queryEngine = index.asQueryEngine();
|
||||
|
||||
const response = await queryEngine.query({
|
||||
query: "What is in the document?",
|
||||
});
|
||||
|
||||
// Output response
|
||||
console.log(response.toString());
|
||||
```
|
||||
|
||||
## Full code
|
||||
|
||||
```ts
|
||||
import { Document, VectorStoreIndex, storageContextFromDefaults } from "llamaindex";
|
||||
import { SupabaseVectorStore } from "@llamaindex/supabase";
|
||||
|
||||
async function main() {
|
||||
// Initialize the vector store
|
||||
const vectorStore = new SupabaseVectorStore({
|
||||
supabaseUrl: process.env.SUPABASE_URL,
|
||||
supabaseKey: process.env.SUPABASE_KEY,
|
||||
table: "documents",
|
||||
});
|
||||
|
||||
// Create sample documents
|
||||
const documents = [
|
||||
new Document({
|
||||
text: "Vector search enables semantic similarity search",
|
||||
metadata: {
|
||||
source: "research_paper",
|
||||
author: "Jane Smith",
|
||||
},
|
||||
}),
|
||||
];
|
||||
|
||||
// Create storage context
|
||||
const storageContext = await storageContextFromDefaults({ vectorStore });
|
||||
|
||||
// Create and store embeddings
|
||||
const index = await VectorStoreIndex.fromDocuments(documents, {
|
||||
storageContext,
|
||||
});
|
||||
|
||||
// Query the index
|
||||
const queryEngine = index.asQueryEngine();
|
||||
const response = await queryEngine.query({
|
||||
query: "What is vector search?",
|
||||
});
|
||||
|
||||
// Output response
|
||||
console.log(response.toString());
|
||||
}
|
||||
|
||||
main().catch(console.error);
|
||||
```
|
||||
|
||||
## API Reference
|
||||
|
||||
- [SupabaseVectorStore](/docs/api/classes/SupabaseVectorStore)
|
||||
@@ -1,58 +0,0 @@
|
||||
---
|
||||
title: Loader
|
||||
---
|
||||
|
||||
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
|
||||
import CodeSource from "!raw-loader!../../../../../../../../examples/readers/src/simple-directory-reader";
|
||||
import CodeSource2 from "!raw-loader!../../../../../../../../examples/readers/src/custom-simple-directory-reader";
|
||||
|
||||
Before you can start indexing your documents, you need to load them into memory.
|
||||
|
||||
All "basic" data loaders can be seen below, mapped to their respective filetypes in `SimpleDirectoryReader`. More loaders are shown in the sidebar on the left.
|
||||
Additionally the following loaders exist without separate documentation:
|
||||
|
||||
- `AssemblyAIReader` transcribes audio using [AssemblyAI](https://www.assemblyai.com/).
|
||||
- [AudioTranscriptReader](/docs/api/classes/AudioTranscriptReader): loads entire transcript as a single document.
|
||||
- [AudioTranscriptParagraphsReader](/docs/api/classes/AudioTranscriptParagraphsReader): creates a document per paragraph.
|
||||
- [AudioTranscriptSentencesReader](/docs/api/classes/AudioTranscriptSentencesReader): creates a document per sentence.
|
||||
- [AudioSubtitlesReader](/docs/api/classes/AudioTranscriptParagraphsReader): creates a document containing the subtitles of a transcript.
|
||||
- [NotionReader](/docs/api/classes/NotionReader) loads [Notion](https://www.notion.so/) pages.
|
||||
- [SimpleMongoReader](/docs/api/classes/SimpleMongoReader) loads data from a [MongoDB](https://www.mongodb.com/).
|
||||
|
||||
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
|
||||
|
||||
## SimpleDirectoryReader
|
||||
|
||||
[Open in StackBlitz](https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples/readers?file=src/simple-directory-reader.ts&title=Simple%20Directory%20Reader)
|
||||
|
||||
LlamaIndex.TS supports easy loading of files from folders using the `SimpleDirectoryReader` class.
|
||||
|
||||
It is a simple reader that reads all files from a directory and its subdirectories.
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource} />
|
||||
|
||||
Currently, the following readers are mapped to specific file types:
|
||||
|
||||
- [TextFileReader](/docs/api/classes/TextFileReader): `.txt`
|
||||
- [PDFReader](/docs/api/classes/PDFReader): `.pdf`
|
||||
- [PapaCSVReader](/docs/api/classes/PapaCSVReader): `.csv`
|
||||
- [MarkdownReader](/docs/api/classes/MarkdownReader): `.md`
|
||||
- [DocxReader](/docs/api/classes/DocxReader): `.docx`
|
||||
- [HTMLReader](/docs/api/classes/HTMLReader): `.htm`, `.html`
|
||||
- [ImageReader](/docs/api/classes/ImageReader): `.jpg`, `.jpeg`, `.png`, `.gif`
|
||||
|
||||
You can modify the reader three different ways:
|
||||
|
||||
- `overrideReader` overrides the reader for all file types, including unsupported ones.
|
||||
- `fileExtToReader` maps a reader to a specific file type. Can override reader for existing file types or add support for new file types.
|
||||
- `defaultReader` sets a fallback reader for files with unsupported extensions. By default it is `TextFileReader`.
|
||||
|
||||
SimpleDirectoryReader supports up to 9 concurrent requests. Use the `numWorkers` option to set the number of concurrent requests. By default it runs in sequential mode, i.e. set to 1.
|
||||
|
||||
### Example
|
||||
|
||||
<DynamicCodeBlock lang="ts" code={CodeSource2} />
|
||||
|
||||
## API Reference
|
||||
|
||||
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
|
||||
@@ -1,16 +0,0 @@
|
||||
---
|
||||
title: Documents and Nodes
|
||||
---
|
||||
|
||||
`Document`s and `Node`s are the basic building blocks of any index. While the API for these objects is similar, `Document` objects represent entire files, while `Node`s are smaller pieces of that original document, that are suitable for an LLM and Q&A.
|
||||
|
||||
```typescript
|
||||
import { Document } from "llamaindex";
|
||||
|
||||
document = new Document({ text: "text", metadata: { key: "val" } });
|
||||
```
|
||||
|
||||
## API Reference
|
||||
|
||||
- [Document](/docs/api/classes/Document)
|
||||
- [TextNode](/docs/api/classes/TextNode)
|
||||