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70 Commits

Author SHA1 Message Date
github-actions[bot] 3b45191228 Release 0.10.4 (#1901)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-05-07 11:11:11 +07:00
Marcus Schiesser aaf2f8b2db docs: fix docs for agents (#1914) 2025-05-07 11:03:08 +07:00
Marcus Schiesser 6ddf1c1b1f chore: fixes for workflows before release (#1908) 2025-05-07 09:29:09 +07:00
Marcus Schiesser a8717d5ece chore: ensure pinning workflow version (#1907) 2025-05-06 12:51:13 +07:00
Huu Le 7e8e4549f2 chore: update @llama-flow/core to version 0.4.1 and export stream api (#1906)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
2025-05-05 16:06:44 +07:00
Alex Yang cc3fe92a22 docs: update llama-flow 2025-05-04 02:28:04 -07:00
Alex Yang 63ab0dba4e chore: drop node.js 18 support (#1904) 2025-05-02 11:51:18 -07:00
Alex Yang 2225ffd1d4 feat: bump llama cloud sdk (#1903) 2025-05-01 13:30:52 -07:00
Marcus Schiesser bc5334249b chore: migrate agentworkflows to llama-flow (#1895)
Co-authored-by: leehuwuj <leehuwuj@gmail.com>
2025-04-30 18:14:17 +07:00
Thuc Pham 41953a3ef9 fix: node10 module resolution fail in sub llamaindex packages (#1900) 2025-04-29 17:47:50 +07:00
github-actions[bot] fa66c9ca8e Release 0.10.3 (#1898)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-29 13:05:36 +07:00
Thuc Pham 3ee8c83200 feat: support file content type in message content (#1894) 2025-04-29 12:57:35 +07:00
Peter Goldstein e919bab568 Update Gemini Flash and Gemini Flash Lite model keys to exclude patch version (#1897) 2025-04-29 11:25:01 +07:00
Thuc Pham d28b6b7c4f chore: move server package code to create-llama (#1893) 2025-04-28 14:39:47 +07:00
Marcus Schiesser 1c7a262ff7 chore: stop workflow update (#1892) 2025-04-28 11:46:06 +07:00
Alex Yang 5a1838cc91 fix: remove workflow streaming demo (#1891) 2025-04-24 15:44:55 -07:00
Alex Yang b9805f4899 fix: migrate to llamaflow (#1889) 2025-04-24 15:17:02 -07:00
github-actions[bot] 109ec63779 Release @llamaindex/server@0.1.6 (#1886)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-24 19:40:11 +07:00
Thuc Pham 82d4b46fe4 feat: re-add supports for artifacts (#1869) 2025-04-24 19:28:15 +07:00
Logan f8c2d0b8ad Cleanup remaining workflows docs (#1881) 2025-04-23 16:15:49 -07:00
github-actions[bot] 6d7bc4ccbb Release (#1883)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-23 17:24:54 +07:00
Huu Le 294f502441 feat: support SSE for MCP tools adapter (#1882) 2025-04-23 15:54:37 +07:00
github-actions[bot] 056594452c Release @llamaindex/readers@3.1.0 (#1880)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-22 19:14:09 +07:00
Huu Le 1e59695cef Restructure reader packages (#1877)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
2025-04-22 17:20:08 +07:00
Marcus Schiesser f463efd8a5 docs: fix agentic rag tutorial 2025-04-22 12:13:06 +02:00
Alex Yang cf95af40d9 make docs great again - 2nd time (#1876) 2025-04-21 15:07:16 -07:00
Alex Yang ddc910dc73 docs: no validate links 2025-04-21 12:50:10 -07:00
Alex Yang f12af27760 docs: fix turbo.json 2025-04-21 12:35:31 -07:00
Alex Yang ffdbc8f5e8 docs: disable typedoc 2025-04-21 12:27:08 -07:00
Alex Yang ea8817f7e4 fix(docs): search page id (#1875) 2025-04-21 12:10:42 -07:00
Alex Yang 359698d04b docs: remove links on docs detail page 2025-04-21 09:53:26 -07:00
Huu Le b49fb24948 docs: fix search function on the documentation site is not working. (#1872) 2025-04-21 09:49:48 -07:00
Alex Yang 78841495aa docs: fix meta.json 2025-04-21 09:43:28 -07:00
Alex Yang c81dd21472 chore: bump llama-flow docs 2025-04-21 09:38:14 -07:00
Alex Yang 52868ea0f9 docs: remove llamacloud section (#1851) 2025-04-21 09:37:40 -07:00
Logan e0a730e44e docs: replace with llama-flow docs (#1874)
Co-authored-by: Alex Yang <himself65@outlook.com>
2025-04-21 09:37:27 -07:00
Alex Yang eda486bb52 chore: bump pnpm (#1871) 2025-04-21 09:25:48 -07:00
Alex Yang 10d9c708db ci: enable turbo cache (#1873) 2025-04-21 09:25:38 -07:00
Alex Yang 556027705e chore(docs): fix inputs 2025-04-21 04:13:46 -07:00
github-actions[bot] 588cd0f0b9 Release 0.10.2 (#1861)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-18 17:14:21 +07:00
Huu Le 7ca9ddff86 feat: Add generate UI workflow to server (#1862)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
Co-authored-by: Thuc Pham <51660321+thucpn@users.noreply.github.com>
2025-04-18 16:59:44 +07:00
Thuc Pham 3310eaae29 chore: bump chat-ui 0.4.0 (#1868) 2025-04-18 15:33:08 +07:00
Peter Goldstein 96dac4ddfd feat: Add Gemini 2.5 Flash Preview (#1866) 2025-04-18 15:30:06 +07:00
Logan f9ee683593 docs: remove fake chat (#1867) 2025-04-17 17:14:38 -07:00
Peter Goldstein e5c3f95c6e Update o4-mini to allow reasoning parameters and exclude temperature (#1859) 2025-04-17 13:51:27 +07:00
Thuc Pham b155c8cf2c chore: make llamaindex as peer deps of server (#1860) 2025-04-17 13:50:28 +07:00
github-actions[bot] be6fead71a Release 0.10.1 (#1858)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: himself65 <14026360+himself65@users.noreply.github.com>
2025-04-16 19:15:34 -07:00
Peter Goldstein 96dd79853a Add o3 and o4-mini models (#1857) 2025-04-16 13:28:39 -07:00
Fuma Nama f49366c9af make docs great again (#1855)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
Co-authored-by: Alex Yang <himself65@outlook.com>
2025-04-16 11:19:25 -07:00
github-actions[bot] cde403be58 Release 0.10.0 (#1854)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-16 17:02:34 +07:00
Parham Saidi e9bf4424e2 fix: update the tool call schema for nova (#1850)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
2025-04-16 16:52:29 +07:00
Thuc Pham edb8b87d86 fix: shadcn components cannot be used in next server (#1853) 2025-04-16 15:57:25 +07:00
Thuc Pham 6cf928f390 chore: use bunchee for llamaindex (#1821) 2025-04-16 15:47:30 +07:00
Alex Yang 8e27fd2009 fix(docs): sha on edit page (#1852) 2025-04-15 23:51:38 -07:00
Alex Yang c84036bbdd fix(doc): use install shortcut (#1849) 2025-04-15 09:08:32 -07:00
github-actions[bot] f43406fc9b Release @llamaindex/community@0.0.95 (#1848)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-15 16:00:59 +07:00
Peter Goldstein 411dceaa41 Add Nova Premier model. Add EU endpoints for Nova models (#1841) 2025-04-15 15:48:11 +07:00
Alex Yang 2447384f31 chore: bump fumadocs & next & react (#1845) 2025-04-15 01:20:29 -07:00
github-actions[bot] 5f3eb457e6 Release 0.9.19 (#1844)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-15 00:31:31 -07:00
Peter Goldstein d365eb2e54 Add GPT-4.1 models to OpenAI (#1842) 2025-04-15 09:07:38 +02:00
Thuc Pham bb34ade6d4 feat: support cn utils for server UI (#1843) 2025-04-15 09:06:39 +02:00
github-actions[bot] c540df5069 Release 0.9.18 (#1836)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-14 20:52:09 +07:00
Marcus Schiesser 400b3b54bf feat: use full-source code with import statements for custom comps (#1838)
Co-authored-by: thucpn <thucsh2@gmail.com>
Co-authored-by: Thuc Pham <51660321+thucpn@users.noreply.github.com>
2025-04-14 13:48:21 +02:00
Marcus Schiesser 88b7046c68 chore: Move zod to peer deps (#1837) 2025-04-10 18:17:26 +07:00
Zhanghao 2ffdb274f2 docs: correct the CondenseQuestionChatEngine path (#1834) 2025-04-10 16:07:07 +07:00
github-actions[bot] 139eb050f9 Release @llamaindex/server@0.1.0 (#1835)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-10 15:38:40 +07:00
Thuc Pham 3ffee26b77 feat: enhance config params for LlamaIndexServer (#1833) 2025-04-10 15:21:51 +07:00
Marcus Schiesser dc6e774d78 chore: remove deepresearch events (#1831) 2025-04-09 20:45:49 +07:00
github-actions[bot] 6716188e10 Release @llamaindex/server@0.0.9 (#1830)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-04-09 17:44:13 +07:00
Thuc Pham 0b75bd6d92 feat: component dir in llamaindex server (#1828) 2025-04-09 17:25:21 +07:00
433 changed files with 12605 additions and 17443 deletions
@@ -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
+5
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@@ -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
+2 -2
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@@ -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:
+1 -1
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@@ -1 +1 @@
20
22
+1
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@@ -7,3 +7,4 @@ dist/
.source/
# prttier doesn't support mdx3 we are using
*.mdx
packages/server/server/
+86
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@@ -1,5 +1,91 @@
# @llamaindex/doc
## 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
+2
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@@ -0,0 +1,2 @@
// fallback for `fs` usage in `web-tree-sitter`
module.exports = {};
+6 -10
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@@ -1,5 +1,4 @@
import { createMDX } from "fumadocs-mdx/next";
import MonacoWebpackPlugin from "monaco-editor-webpack-plugin";
const withMDX = createMDX();
/** @type {import('next').NextConfig} */
@@ -16,7 +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"];
}
@@ -28,14 +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;
},
+20 -17
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@@ -1,19 +1,21 @@
{
"name": "@llamaindex/doc",
"version": "0.2.6",
"version": "0.2.16",
"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 && 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:*",
@@ -22,6 +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",
@@ -36,22 +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": "^15.2.4",
"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",
@@ -63,12 +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",
@@ -78,7 +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",
@@ -87,9 +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"
}
}

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+18 -18
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@@ -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;
+4 -4
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@@ -28,14 +28,14 @@ interface RelativeLinkResult {
* Get all valid documentation routes from the content directory
*/
async function getValidRoutes(): Promise<Set<string>> {
const mdxFiles = await glob("**/*.mdx", { cwd: CONTENT_DIR });
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$/, "");
let route = file.replace(/\.mdx?$/, "");
// Handle index files
if (route.endsWith("/index")) {
@@ -131,7 +131,7 @@ function findRelativeLinksInFile(
* Find relative links in all MDX files
*/
async function findRelativeLinks(): Promise<RelativeLinkResult[]> {
const mdxFiles = await glob("**/*.mdx", { cwd: CONTENT_DIR });
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
const results: RelativeLinkResult[] = [];
for (const file of mdxFiles) {
@@ -150,7 +150,7 @@ async function findRelativeLinks(): Promise<RelativeLinkResult[]> {
}
async function validateLinks(): Promise<LinkValidationResult[]> {
const mdxFiles = await glob("**/*.mdx", { cwd: CONTENT_DIR });
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
const validRoutes = await getValidRoutes();
const results: LinkValidationResult[] = [];
+10 -8
View File
@@ -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()] }],
+53 -68
View File
@@ -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();
+9 -1
View File
@@ -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),
}));
+25 -7
View File
@@ -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,
@@ -11,6 +18,8 @@ import {
} from "fumadocs-ui/page";
import { notFound } from "next/navigation";
const generator = createGenerator();
export const revalidate = false;
export default async function Page(props: {
@@ -20,17 +29,17 @@ export default async function Page(props: {
const page = source.getPage(params.slug);
if (!page) notFound();
const { AutoTypeTable } = createTypeTable();
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}`,
}}
>
@@ -39,12 +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 -19
View File
@@ -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 -1
View File
@@ -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",
+13 -3
View File
@@ -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",
},
],
};
+1 -5
View File
@@ -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>
+13
View File
@@ -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>
);
}
+26 -21
View File
@@ -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", "..."]
}
@@ -18,4 +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:
![create-llama interface](./images/create_llama.png)
![create-llama interface](/images/create_llama.png)
@@ -11,7 +11,7 @@ It may be useful to check out all the examples at once so you can try them out l
```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.:
@@ -3,13 +3,6 @@ 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
@@ -3,46 +3,17 @@ title: Installation
description: How to install llamaindex packages.
---
import {
SiNodedotjs,
SiTypescript,
SiNextdotjs,
SiCloudflareworkers,
SiVite
} from "@icons-pack/react-simple-icons";
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>
```package-install
npm i llamaindex
```
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>
```package-install
npm i @llamaindex/openai
```
Go to [LLM APIs](/docs/llamaindex/modules/models/llms) to find out how to use other LLMs.
@@ -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.
@@ -28,19 +26,9 @@ 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
```
```shell tab="yarn"
yarn add gpt-tokenizer
```
```shell tab="pnpm"
pnpm add gpt-tokenizer
```
</Tabs>
```package-install
npm i gpt-tokenizer
```
**Note**: This only works for Node.js
@@ -40,19 +40,7 @@ Make sure to set [moduleResolution](https://www.typescriptlang.org/docs/handbook
}
```
We recommend using `bundler` or `nodenext`, but due to popularity of `node`, we still added support for it, but with import path limitations.
So you may encounter type errors when importing sub paths from the `llamaindex` package like:
```ts
import { Settings } from "llamaindex/Settings";
```
The simplest way to fix this without changing `moduleResolution` is to import directly from `llamaindex`:
```ts
import { Settings } from "llamaindex";
```
We recommend using `bundler` or `nodenext`, but due to popularity of `node`, we still added support for it.
## Enable AsyncIterable for `Web Stream` API
@@ -68,7 +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({
@@ -3,13 +3,6 @@ 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.
@@ -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
@@ -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
@@ -33,19 +31,9 @@ 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
```
```shell tab="yarn"
yarn add @llamaindex/openai
```
```shell tab="pnpm"
pnpm add @llamaindex/openai
```
</Tabs>
```package-install
npm i @llamaindex/openai
```
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).
@@ -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";
@@ -17,7 +17,8 @@ The `parameters` field in the tool configuration is defined using `zod`, a TypeS
Example:
```ts
import { agent, tool } from "llamaindex";
import { tool } from "llamaindex";
import { agent } from "@llamaindex/workflow";
import { z } from "zod";
// first arg is LLM input, second is bound arg
@@ -46,7 +47,7 @@ In this example, `z.object` is used to define a schema for the `parameters` wher
You can import built-in tools from the `@llamaindex/tools` package.
```ts
import { agent } from "llamaindex";
import { agent } from "@llamaindex/workflow";
import { wiki } from "@llamaindex/tools";
const researchAgent = agent({
@@ -57,6 +58,41 @@ const researchAgent = agent({
});
```
## 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.
@@ -79,7 +115,8 @@ Note: calling the `bind` method will return a new `FunctionTool` instance, witho
Example to pass a `userToken` as additional argument:
```ts
import { agent, tool } from "llamaindex";
import { tool } from "llamaindex";
import { agent } from "@llamaindex/workflow";
// first arg is LLM input, second is bound arg
const queryKnowledgeBase = async ({ question }, { userToken }) => {
@@ -2,163 +2,175 @@
title: Workflows
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!@/examples/workflow/joke.ts";
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.
A `Workflow` in LlamaIndexTS 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 to be flexible and can be used to build agents, RAG flows, extraction flows, or anything else you want to implement.
Workflows in LlamaIndexTS work by defining step functions that handle specific event types and emit new events.
When a step function is added to a workflow, you need to specify the input and optionally the output event types (used for validation). The specification of the input events ensures each step only runs when an accepted event is ready.
You can create a `Workflow` to do anything! Build an agent, a RAG flow, an extraction flow, or anything else you want.
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>
```package-install
npm i @llamaindex/workflow @llamaindex/openai
```
## Getting Started
As an illustrative example, let's consider a naive workflow where a joke is generated and then critiqued.
Let's explore a simple workflow example where a joke is generated and then critiqued and iterated on:
<DynamicCodeBlock lang="ts" code={CodeSource} />
<include cwd>../../examples/agents/workflow/joke.ts</include>
There's a few moving pieces here, so let's go through this piece by piece.
There are a few moving pieces here, so let's go through this step by step.
### Defining Workflow Events
```typescript
export class JokeEvent extends WorkflowEvent<{ joke: string }> {}
const startEvent = workflowEvent<string>(); // Input topic for joke
const jokeEvent = workflowEvent<{ joke: string }>(); // Intermediate joke
const critiqueEvent = workflowEvent<{ joke: string; critique: string }>(); // Intermediate critique
const resultEvent = workflowEvent<{ joke: string; critique: string }>(); // Final joke + critique
```
Events are user-defined classes that extend `WorkflowEvent` and contain arbitrary data provided as template argument. In this case, our workflow relies on a single user-defined event, the `JokeEvent` with a `joke` attribute of type `string`.
Events are defined using the `workflowEvent` function and contain arbitrary data provided as a generic type. In this example, we have four events:
- `startEvent`: Takes a string input (the joke topic)
- `jokeEvent`: Contains an object with a joke property
- `critiqueEvent`: Contains both the joke and its critique, used for the feedback loop
- `resultEvent`: Contains the final joke and critique after any iterations
### Setting up the Workflow Class
### Setting up the Workflow with Stateful Middleware
```typescript
const llm = new OpenAI();
...
const jokeFlow = new Workflow<unknown, string, string>();
const { withState, getContext } = createStatefulMiddleware(() => ({
numIterations: 0,
maxIterations: 3,
}));
const jokeFlow = withState(createWorkflow());
```
Our workflow is implemented by initiating the `Workflow` class with three generic types: the context type (unknown), input type (string), and output type (string). The context type is `unknown`, as we're not using a shared context in this example.
Our workflow is implemented using the `createWorkflow()` function, enhanced with the `withState` middleware. This middleware provides shared state across all handlers, which in this case tracks:
- `numIterations`: Counts how many iterations of joke improvement we've done
- `maxIterations`: Sets a limit to prevent infinite loops
For simplicity, we created an `OpenAI` llm instance that we're using for inference in our workflow.
This state will be accessible within workflows by using the `getContext().state` function.
### Workflow Entry Points
### Adding Handlers with Loops
We have three key handlers in our workflow:
1. The first handler processes the `startEvent`, generates an initial joke, and emits a `jokeEvent`:
```typescript
const generateJoke = async (_: unknown, ev: StartEvent<string>) => {
const prompt = `Write your best joke about ${ev.data}.`;
jokeFlow.handle([startEvent], async (event) => {
// Prompt the LLM to write a joke
const prompt = `Write your best joke about ${event.data}. Write the joke between <joke> and </joke> tags.`;
const response = await llm.complete({ prompt });
return new JokeEvent({ joke: response.text });
};
// Parse the joke from the response
const joke =
response.text.match(/<joke>([\s\S]*?)<\/joke>/)?.[1]?.trim() ??
response.text;
return jokeEvent.with({ joke: joke });
});
```
Here, we come to the entry-point of our workflow. While events are user-defined, there are two special-case events, the `StartEvent` and the `StopEvent`. These events are predefined, but we can specify the payload type using generic types. We're using `StartEvent<string>` to indicate that we're going to send an input of type string.
To add this step to the workflow, we use the `addStep` method with an object specifying the input and output event types:
2. The second handler handles the `jokeEvent`, critiques the joke, and either:
- Emits a `critiqueEvent` if the joke needs improvement
- Emits a `resultEvent` if the joke is good enough
```typescript
jokeFlow.addStep(
{
inputs: [StartEvent<string>],
outputs: [JokeEvent],
},
generateJoke
);
```
### Workflow Exit Points
```typescript
const critiqueJoke = async (_: unknown, ev: JokeEvent) => {
const prompt = `Give a thorough critique of the following joke: ${ev.data.joke}`;
jokeFlow.handle([jokeEvent], async (event) => {
// Prompt the LLM to critique the joke
const prompt = `Give a thorough critique of the following joke. If the joke needs improvement, put "IMPROVE" somewhere in the critique: ${event.data.joke}`;
const response = await llm.complete({ prompt });
return new StopEvent(response.text);
};
// If the critique includes "IMPROVE", keep iterating, else, return the result
if (response.text.includes("IMPROVE")) {
return critiqueEvent.with({
joke: event.data.joke,
critique: response.text,
});
}
return resultEvent.with({ joke: event.data.joke, critique: response.text });
});
```
Here, we have our second and last step in the workflow. We know it's the last step because the special `StopEvent` is returned. When the workflow encounters a returned `StopEvent`, it immediately stops the workflow and returns the result. Note that we're using the generic type `StopEvent<string>` to indicate that we're returning a string.
Add this step to the workflow:
3. The third handler processes the `critiqueEvent`, generates an improved joke based on the critique, and either:
- Loops back to the joke evaluation (if under the iteration limit)
- Emits the final `resultEvent` (if iteration limit reached)
```typescript
jokeFlow.addStep(
{
inputs: [JokeEvent],
outputs: [StopEvent<string>],
},
critiqueJoke
);
jokeFlow.handle([critiqueEvent], async (event) => {
// Keep track of the number of iterations
const state = getContext().state;
state.numIterations++;
// Write a new joke based on the previous joke and critique
const prompt = `Write a new joke based on the following critique and the original joke. Write the joke between <joke> and </joke> tags.\n\nJoke: ${event.data.joke}\n\nCritique: ${event.data.critique}`;
const response = await llm.complete({ prompt });
// Parse the joke from the response
const joke =
response.text.match(/<joke>([\s\S]*?)<\/joke>/)?.[1]?.trim() ??
response.text;
// If we've done less than the max number of iterations, keep iterating
// else, return the result
if (state.numIterations < state.maxIterations) {
return jokeEvent.with({ joke: joke });
}
return resultEvent.with({ joke: joke, critique: event.data.critique });
});
```
### Running the Workflow
```typescript
const result = await jokeFlow.run("pirates");
console.log(result.data.result);
```
async function main() {
const { stream, sendEvent } = jokeFlow.createContext();
sendEvent(startEvent.with("pirates"));
Lastly, we run the workflow. The `.run()` method is async, so we use await here to wait for the result.
let result: { joke: string, critique: string } | undefined;
## Working with Shared Context/State
Optionally, you can choose to use a shared context between steps by specifying a context type when creating the workflow. Here's an example where multiple steps access a shared state:
```typescript
import { HandlerContext } from "llamaindex";
type MyContextData = {
query: string;
intermediateResults: any[];
for await (const event of stream) {
// console.log(event.data); optionally log the event data
if (resultEvent.include(event)) {
result = event.data;
break; // Stop when we get the final result
}
}
console.log(result);
}
const query = async (context: HandlerContext<MyContextData>, ev: MyEvent) => {
// get the query from the context
const query = context.data.query;
// do something with context and event
const val = ...
// store in context
context.data.intermediateResults.push(val);
return new StopEvent({ result });
};
```
## Waiting for Multiple Events
To run the workflow, we:
1. Create a workflow context with `createContext()`
2. Trigger the initial event with `sendEvent()`
3. Listen to the event stream and process events as they arrive
4. Use `include()` to check if an event is of a specific type
5. Break the loop when we receive our final result
The context does more than just hold data, it also provides utilities to buffer and wait for multiple events.
### Using Stream Utilities
For example, you might have a step that waits for a query and retrieved nodes before synthesizing a response:
The `stream` returned by `createContext` contains utility functions to make working with event streams easier:
```typescript
const synthesize = async (context: Context, ev1: QueryEvent, ev2: RetrieveEvent) => {
const subPrompts = [`Answer this query using the context provided: ${ev1.data.query}`, `Context: ${ev2.data.context}`];
const prompt = subPrompts.join("\n");
const response = await llm.complete({ prompt });
return new StopEvent({ result: response.text });
};
// Create a workflow context and send the initial event
const { stream, sendEvent } = jokeFlow.createContext();
sendEvent(startEvent.with("pirates"));
// Collect all events until we get a resultEvent
const allEvents = await stream.until(resultEvent).toArray();
// The last event will be the resultEvent
const finalEvent = allEvents.at(-1);
console.log(finalEvent.data); // Output the joke and critique
```
Passing multiple events, we can buffer and wait for ALL expected events to arrive. The receiving step function will only be called once all events have arrived.
The stream utilities make it easier to work with the asynchronous event flow. In this example, we use:
- `toArray`: Aggregates all events into an array
- `until`: Creates a stream that emits events until a condition is met (in this case, until a resultEvent is received)
## Manually Triggering Events
You can combine these utilities with other stream operators like `filter` and `map` to create powerful processing pipelines.
Normally, events are triggered by returning another event during a step. However, events can also be manually dispatched using the `ctx.sendEvent(event)` method within a workflow.
## Next Steps
## Examples
You can find many useful examples of using workflows in the [examples folder](https://github.com/run-llama/LlamaIndexTS/blob/main/examples/workflow).
To learn more about workflows, check out [the documentation in the tutorial section](../../../llamaflow).
@@ -3,10 +3,6 @@ title: Managed Index
description: Managed index using LlamaCloud
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!@/examples/cloud/chat.ts";
import CodeSource2 from "!raw-loader!@/examples/cloud/from-documents.ts";
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
@@ -22,13 +18,13 @@ Visit [LlamaCloud](https://cloud.llamaindex.ai) to sign in and get an API key.
Here's an example of how to create a managed index by ingesting a couple of documents:
<DynamicCodeBlock lang="ts" code={CodeSource2} />
<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:
<DynamicCodeBlock lang="ts" code={CodeSource} />
<include cwd>../../examples/cloud/from-documents.ts</include>
## API Reference
@@ -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
@@ -2,8 +2,6 @@
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 `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).
@@ -151,8 +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.
@@ -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
@@ -3,12 +3,6 @@ title: Loading Data
description: Loading data using Readers into Documents
---
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";
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
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.
@@ -19,46 +13,26 @@ To install readers call:
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>
```package-install
npm i @llamaindex/readers
```
</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
```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';
```
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)
@@ -67,7 +41,7 @@ LlamaIndex.TS supports easy loading of files from folders using the `SimpleDirec
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.
<DynamicCodeBlock lang="ts" code={CodeSource} />
<include cwd>../../examples/readers/src/simple-directory-reader.ts</include>
Currently, the following readers are mapped to specific file types:
@@ -89,7 +63,7 @@ SimpleDirectoryReader supports up to 9 concurrent requests. Use the `numWorkers`
### Example
<DynamicCodeBlock lang="ts" code={CodeSource2} />
<include cwd>../../examples/readers/src/custom-simple-directory-reader.ts</include>
## Tips when using in non-Node.js environments
@@ -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)
@@ -13,21 +13,9 @@ Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for t
## 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
@@ -13,21 +13,9 @@ Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for t
## 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
@@ -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
@@ -8,21 +8,9 @@ To use this vector store, you need a Supabase project. You can create one at [su
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/supabase
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/supabase
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/supabase
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/supabase
```
## Database Setup
@@ -10,21 +10,9 @@ This is useful for measuring if the response was correct. The evaluator returns
Firstly, you need to install the package:
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
Set the OpenAI API key:
@@ -12,22 +12,9 @@ This is useful for measuring if the response was hallucinated. The evaluator ret
Firstly, you need to install the package:
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
Set the OpenAI API key:
@@ -10,22 +10,9 @@ It is useful for measuring if the response was relevant to the query. The evalua
Firstly, you need to install the package:
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
Set the OpenAI API key:
@@ -7,21 +7,9 @@ Check out available embedding models [here](https://deepinfra.com/models/embeddi
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/deepinfra
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/deepinfra
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/deepinfra
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/deepinfra
```
```ts
import { Document, Settings, VectorStoreIndex } from "llamaindex";
@@ -6,21 +6,9 @@ To use Gemini embeddings, you need to import `GeminiEmbedding` from `@llamaindex
## 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>
```package-install
npm i llamaindex @llamaindex/google
```
```ts
import { Document, Settings, VectorStoreIndex } from "llamaindex";
@@ -6,21 +6,9 @@ To use HuggingFace embeddings, you need to import `HuggingFaceEmbedding` from `@
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/huggingface
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/huggingface
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/huggingface
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/huggingface
```
```ts
import { Document, Settings, VectorStoreIndex } from "llamaindex";
@@ -8,21 +8,9 @@ This can be explicitly updated through `Settings.embedModel`.
## 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
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
```typescript
import { OpenAIEmbedding } from "@llamaindex/openai";
@@ -6,21 +6,9 @@ To use MistralAI embeddings, you need to import `MistralAIEmbedding` from `@llam
## 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>
```package-install
npm i llamaindex @llamaindex/mistral
```
```ts
import { Document, Settings, VectorStoreIndex } from "llamaindex";
@@ -14,22 +14,9 @@ To find out more about the latest features, updates, and available models, visit
## Setup
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/mixedbread
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/mixedbread
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/mixedbread
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/mixedbread
```
Next, sign up for an API key at [mixedbread.ai](https://mixedbread.ai/). Once you have your API key, you can import the necessary modules and create a new instance of the `MixedbreadAIEmbeddings` class.
@@ -14,21 +14,9 @@ ollama pull nomic-embed-text
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/ollama
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/ollama
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/ollama
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/ollama
```
```ts
import { OllamaEmbedding } from "@llamaindex/ollama";
@@ -6,21 +6,9 @@ To use OpenAI embeddings, you need to import `OpenAIEmbedding` from `@llamaindex
## 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
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
```ts
import { OpenAIEmbedding } from "@llamaindex/openai";
@@ -6,21 +6,9 @@ To use VoyageAI embeddings, you need to import `VoyageAIEmbedding` from `@llamai
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/voyage-ai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/voyage-ai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/voyage-ai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/voyage-ai
```
```ts
import { VoyageAIEmbedding } from "@llamaindex/voyage-ai";
@@ -4,21 +4,9 @@ title: Anthropic
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/anthropic
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/anthropic
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/anthropic
```
</Tabs>
```shell tab="npm"
npm i llamaindex @llamaindex/anthropic
```
## Usage
@@ -16,21 +16,9 @@ export AZURE_OPENAI_DEPLOYMENT="gpt-4" # or some other deployment name
## 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
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
## Usage
@@ -4,21 +4,9 @@ title: Bedrock
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/community
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/community
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/community
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/community
```
## Usage
@@ -57,6 +45,7 @@ META_LLAMA3_2_1B_INSTRUCT = "meta.llama3-2-1b-instruct-v1:0"; // only available
META_LLAMA3_2_3B_INSTRUCT = "meta.llama3-2-3b-instruct-v1:0"; // only available via inference endpoints (see below)
META_LLAMA3_2_11B_INSTRUCT = "meta.llama3-2-11b-instruct-v1:0"; // only available via inference endpoints (see below), multimodal and function call supported
META_LLAMA3_2_90B_INSTRUCT = "meta.llama3-2-90b-instruct-v1:0"; // only available via inference endpoints (see below), multimodal and function call supported
AMAZON_NOVA_PREMIER_1 = "amazon.nova-premier-v1:0";
AMAZON_NOVA_PRO_1 = "amazon.nova-pro-v1:0";
AMAZON_NOVA_LITE_1 = "amazon.nova-lite-v1:0";
AMAZON_NOVA_MICRO_1 = "amazon.nova-micro-v1:0";
@@ -76,6 +65,7 @@ US_META_LLAMA_3_2_1B_INSTRUCT = "us.meta.llama3-2-1b-instruct-v1:0";
US_META_LLAMA_3_2_3B_INSTRUCT = "us.meta.llama3-2-3b-instruct-v1:0";
US_META_LLAMA_3_2_11B_INSTRUCT = "us.meta.llama3-2-11b-instruct-v1:0";
US_META_LLAMA_3_2_90B_INSTRUCT = "us.meta.llama3-2-90b-instruct-v1:0";
US_AMAZON_NOVA_PRO_1 = "us.amazon.nova-premier-v1:0";
US_AMAZON_NOVA_PRO_1 = "us.amazon.nova-pro-v1:0";
US_AMAZON_NOVA_LITE_1 = "us.amazon.nova-lite-v1:0";
US_AMAZON_NOVA_MICRO_1 = "us.amazon.nova-micro-v1:0";
@@ -86,6 +76,10 @@ EU_ANTHROPIC_CLAUDE_3_SONNET = "eu.anthropic.claude-3-sonnet-20240229-v1:0";
EU_ANTHROPIC_CLAUDE_3_5_SONNET = "eu.anthropic.claude-3-5-sonnet-20240620-v1:0";
EU_META_LLAMA_3_2_1B_INSTRUCT = "eu.meta.llama3-2-1b-instruct-v1:0";
EU_META_LLAMA_3_2_3B_INSTRUCT = "eu.meta.llama3-2-3b-instruct-v1:0";
EU_AMAZON_NOVA_PRO_1 = "eu.amazon.nova-premier-v1:0";
EU_AMAZON_NOVA_PRO_1 = "eu.amazon.nova-pro-v1:0";
EU_AMAZON_NOVA_LITE_1 = "eu.amazon.nova-lite-v1:0";
EU_AMAZON_NOVA_MICRO_1 = "eu.amazon.nova-micro-v1:0";
```
Sonnet, Haiku and Opus are multimodal, image_url only supports base64 data url format, e.g. `data:image/jpeg;base64,SGVsbG8sIFdvcmxkIQ==`
@@ -126,11 +120,11 @@ async function main() {
```ts
import { BEDROCK_MODELS, Bedrock } from "@llamaindex/community";
import { FunctionTool, LLMAgent } from "llamaindex";
import { tool } from "llamaindex";
import { agent } from "@llamaindex/workflow";
import { z } from "zod";
const sumNumbers = FunctionTool.from(
({ a, b }: { a: number; b: number }) => `${a + b}`,
const sumNumbers = tool(
{
name: "sumNumbers",
description: "Use this function to sum two numbers",
@@ -142,11 +136,11 @@ const sumNumbers = FunctionTool.from(
description: "The second number",
}),
}),
execute: ({ a, b }: { a: number; b: number }) => `${a + b}`,
},
);
const divideNumbers = FunctionTool.from(
({ a, b }: { a: number; b: number }) => `${a / b}`,
const divideNumbers = tool(
{
name: "divideNumbers",
description: "Use this function to divide two numbers",
@@ -158,6 +152,7 @@ const divideNumbers = FunctionTool.from(
description: "The divisor b to divide by",
}),
}),
execute: ({ a, b }: { a: number; b: number }) => `${a / b}`,
},
);
@@ -167,15 +162,15 @@ const bedrock = new Bedrock({
});
async function main() {
const agent = new LLMAgent({
const myAgent = agent({
llm: bedrock,
tools: [sumNumbers, divideNumbers],
});
const response = await agent.chat({
message: "How much is 5 + 5? then divide by 2",
});
const response = await myAgent.run(
"How much is 5 + 5? then divide by 2",
);
console.log(response.message);
console.log(response);
}
```
@@ -6,21 +6,9 @@ Check out available LLMs [here](https://deepinfra.com/models/text-generation).
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/deepinfra
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/deepinfra
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/deepinfra
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/deepinfra
```
```ts
import { DeepInfra } from "@llamaindex/deepinfra";
@@ -4,21 +4,9 @@ title: Gemini
## 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>
```package-install
npm i llamaindex @llamaindex/google
```
## Usage
@@ -69,7 +57,7 @@ const gemini = new Gemini({
To authenticate for local development:
```bash
npm install @google-cloud/vertexai
npm i @google-cloud/vertexai
gcloud auth application-default login
```
@@ -2,26 +2,11 @@
title: Groq
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!@/examples/groq.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/groq
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/groq
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/groq
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/groq
```
## Usage
@@ -70,7 +55,7 @@ const results = await queryEngine.query({
## Full Example
<DynamicCodeBlock lang="ts" code={CodeSource} />
<include cwd>../../examples/groq.ts</include>
## API Reference
@@ -8,21 +8,9 @@ The LLM can be explicitly updated through `Settings`.
## 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
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
```typescript
import { OpenAI } from "@llamaindex/openai";
@@ -4,21 +4,9 @@ title: LLama2
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/replicate
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/replicate
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/replicate
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/replicate
```
## Usage
@@ -4,21 +4,9 @@ title: Mistral
## 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>
```package-install
npm i llamaindex @llamaindex/mistral
```
## Usage
@@ -4,22 +4,9 @@ title: Ollama
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/ollama
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/ollama
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/ollama
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/ollama
```
## Usage
@@ -4,22 +4,9 @@ title: OpenAI
## 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
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
```ts
import { OpenAI } from "@llamaindex/openai";
@@ -4,21 +4,9 @@ title: Perplexity LLM
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @llamaindex/perplexity
```
```shell tab="yarn"
yarn add @llamaindex/perplexity
```
```shell tab="pnpm"
pnpm add @llamaindex/perplexity
```
</Tabs>
```package-install
npm i @llamaindex/perplexity
```
## Usage
@@ -4,22 +4,9 @@ title: Portkey LLM
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/portkey-ai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/portkey-ai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/portkey-ai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/portkey-ai
```
## Usage
@@ -4,21 +4,9 @@ title: Together LLM
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @llamaindex/together
```
```shell tab="yarn"
yarn add @llamaindex/together
```
```shell tab="pnpm"
pnpm add @llamaindex/together
```
</Tabs>
```package-install
npm i @llamaindex/together
```
## Usage
@@ -41,5 +41,5 @@ for await (const chunk of stream) {
## Api References
- [ContextChatEngine](/docs/api/classes/ContextChatEngine)
- [CondenseQuestionChatEngine](/docs/api/classes/ContextChatEngine)
- [CondenseQuestionChatEngine](/docs/api/classes/CondenseQuestionChatEngine)
- [SimpleChatEngine](/docs/api/classes/SimpleChatEngine)
@@ -8,21 +8,9 @@ The Cohere Reranker is a postprocessor that uses the Cohere API to rerank the re
Firstly, you will need to install the `llamaindex` package.
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/cohere @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/cohere @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/cohere @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/cohere @llamaindex/openai
```
Now, you will need to sign up for an API key at [Cohere](https://cohere.ai/). Once you have your API key you can import the necessary modules and create a new instance of the `CohereRerank` class.
@@ -4,21 +4,9 @@ title: Node Postprocessors
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/cohere @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/cohere @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/cohere @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/cohere @llamaindex/openai
```
## Concept
@@ -8,22 +8,9 @@ The Jina AI Reranker is a postprocessor that uses the Jina AI Reranker API to re
Firstly, you will need to install the `llamaindex` package.
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai
```
Now, you will need to sign up for an API key at [Jina AI](https://jina.ai/reranker). Once you have your API key you can import the necessary modules and create a new instance of the `JinaAIReranker` class.
@@ -17,22 +17,9 @@ To find out more about the latest features and updates, visit the [mixedbread.ai
First, you will need to install the `llamaindex` package.
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/mixedbread
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai @llamaindex/mixedbread
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai @llamaindex/mixedbread
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai @llamaindex/mixedbread
```
Next, sign up for an API key at [mixedbread.ai](https://mixedbread.ai/). Once you have your API key, you can import the necessary modules and create a new instance of the `MixedbreadAIReranker` class.
@@ -10,21 +10,9 @@ You can also check our multi-tenancy blog post to see how metadata filtering can
Firstly if you haven't already, you need to install the `llamaindex` package:
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/chroma
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai @llamaindex/chroma
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai @llamaindex/chroma
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai @llamaindex/chroma
```
Then you can import the necessary modules from `llamaindex`:
@@ -8,21 +8,9 @@ In this tutorial, we define a custom router query engine that selects one out of
First, we need to install import the necessary modules from `llamaindex`:
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/readers
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai @llamaindex/readers
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai @llamaindex/readers
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai @llamaindex/readers
```
```ts
import {
@@ -2,7 +2,6 @@
title: Using API Route
description: Chat interface for your LlamaIndexTS application using API Route
---
import { ChatDemo } from '../../../../../components/demo/chat/api/demo';
Using [chat-ui](https://github.com/run-llama/chat-ui), it's easy to add a chat interface to your LlamaIndexTS application.
You just need to create an API route that provides an `api/chat` endpoint and a chat component to consume the API.
@@ -16,7 +16,7 @@ npx shadcn@latest add https://ui.llamaindex.ai/r/chat.json
To install the package, run the following command in your project directory:
```sh
npm install @llamaindex/chat-ui
npm i @llamaindex/chat-ui
```
For more information, check out the [github.comrun-llama/chat-ui](https://github.com/run-llama/chat-ui)
@@ -0,0 +1,169 @@
---
title: Using LlamaIndex Server
description: Running LlamaIndex workflows with both API endpoints and a user interface for interaction
---
# LlamaIndex Server
LlamaIndexServer is a Next.js-based application that allows you to quickly launch your [LlamaIndex Workflows](https://ts.llamaindex.ai/docs/llamaindex/modules/agents/workflows) and [Agent Workflows](https://ts.llamaindex.ai/docs/llamaindex/modules/agents/agent_workflow) as an API server with an optional chat UI. It provides a complete environment for running LlamaIndex workflows with both API endpoints and a user interface for interaction.
## Features
- Serving a workflow as a chatbot
- Built on Next.js for high performance and easy API development
- Optional built-in chat UI with extendable UI components
- Prebuilt development code
## Installation
```package-install
npm i @llamaindex/server
```
## Quick Start
Create an `index.ts` file and add the following code:
```ts
import { LlamaIndexServer } from "@llamaindex/server";
import { wiki } from "@llamaindex/tools"; // or any other tool
const createWorkflow = () => agent({ tools: [wiki()] })
new LlamaIndexServer({
workflow: createWorkflow,
uiConfig: {
appTitle: "LlamaIndex App",
starterQuestions: ["Who is the first president of the United States?"],
},
}).start();
```
## Running the Server
In the same directory as `index.ts`, run the following command to start the server:
```bash
tsx index.ts
```
The server will start at `http://localhost:3000`
You can also make a request to the server:
```bash
curl -X POST "http://localhost:3000/api/chat" -H "Content-Type: application/json" -d '{"message": "Who is the first president of the United States?"}'
```
## Configuration Options
The `LlamaIndexServer` accepts the following configuration options:
- `workflow`: A callable function that creates a workflow instance for each request
- `uiConfig`: An object to configure the chat UI containing the following properties:
- `appTitle`: The title of the application (default: `"LlamaIndex App"`)
- `starterQuestions`: List of starter questions for the chat UI (default: `[]`)
- `componentsDir`: The directory for custom UI components rendering events emitted by the workflow. The default is undefined, which does not render custom UI components.
- `llamaCloudIndexSelector`: Whether to show the LlamaCloud index selector in the chat UI (requires `LLAMA_CLOUD_API_KEY` to be set in the environment variables) (default: `false`)
LlamaIndexServer accepts all the configuration options from Nextjs Custom Server such as `port`, `hostname`, `dev`, etc.
See all Nextjs Custom Server options [here](https://nextjs.org/docs/app/building-your-application/configuring/custom-server).
## AI-generated UI Components
The LlamaIndex server provides support for rendering workflow events using custom UI components, allowing you to extend and customize the chat interface.
These components can be auto-generated using an LLM by providing a JSON schema of the workflow event.
### UI Event Schema
To display custom UI components, your workflow needs to emit UI events that have an event type for identification and a data object:
```typescript
class UIEvent extends WorkflowEvent<{
type: "ui_event";
data: UIEventData;
}> {}
```
The `data` object can be any JSON object. To enable AI generation of the UI component, you need to provide a schema for that data (here we're using Zod):
```typescript
const MyEventDataSchema = z.object({
stage: z.enum(["retrieve", "analyze", "answer"]).describe("The current stage the workflow process is in."),
progress: z.number().min(0).max(1).describe("The progress in percent of the current stage"),
}).describe("WorkflowStageProgress");
type UIEventData = z.infer<typeof MyEventDataSchema>;
```
### Generate UI Components
The `generateEventComponent` function uses an LLM to generate a custom UI component based on the JSON schema of a workflow event. The schema should contain accurate descriptions of each field so that the LLM can generate matching components for your use case. We've done this for you in the example above using the `describe` function from Zod:
```typescript
import { OpenAI } from "llamaindex";
import { generateEventComponent } from "@llamaindex/server";
import { MyEventDataSchema } from "./your-workflow";
// Also works well with Claude 3.5 Sonnet and Google Gemini 2.5 Pro
const llm = new OpenAI({ model: "gpt-4.1" });
const code = generateEventComponent(MyEventDataSchema, llm);
```
After generating the code, we need to save it to a file. The file name must match the event type from your workflow (e.g., `ui_event.jsx` for handling events with `ui_event` type):
```ts
fs.writeFileSync("components/ui_event.jsx", code);
```
Feel free to modify the generated code to match your needs. If you're not satisfied with the generated code, we suggest improving the provided JSON schema first or trying another LLM.
> Note that `generateEventComponent` is generating JSX code, but you can also provide a TSX file.
### Server Setup
To use the generated UI components, you need to initialize the LlamaIndex server with the `componentsDir` that contains your custom UI components:
```ts
new LlamaIndexServer({
workflow: createWorkflow,
uiConfig: {
appTitle: "LlamaIndex App",
componentsDir: "components",
},
}).start();
```
## Default Endpoints and Features
### Chat Endpoint
The server includes a default chat endpoint at `/api/chat` for handling chat interactions.
### Chat UI
The server always provides a chat interface at the root path (`/`) with:
- Configurable starter questions
- Real-time chat interface
- API endpoint integration
### Static File Serving
- The server automatically mounts the `data` and `output` folders at `{server_url}{api_prefix}/files/data` (default: `/api/files/data`) and `{server_url}{api_prefix}/files/output` (default: `/api/files/output`) respectively.
- Your workflows can use both folders to store and access files. By convention, the `data` folder is used for documents that are ingested, and the `output` folder is used for documents generated by the workflow.
## Best Practices
1. Always provide a workflow factory that creates a fresh workflow instance for each request.
2. Use environment variables for sensitive configuration (e.g., API keys).
3. Use starter questions to guide users in the chat UI.
## Getting Started with a New Project
Want to start a new project with LlamaIndexServer? Check out our [create-llama](https://github.com/run-llama/create-llama) tool to quickly generate a new project with LlamaIndexServer.
## API Reference
- [LlamaIndexServer](/docs/api/classes/LlamaIndexServer)
@@ -2,5 +2,5 @@
"title": "Chat UI",
"description": "Use chat-ui to add a chat interface to your LlamaIndexTS application.",
"defaultOpen": false,
"pages": ["install", "chat", "rsc"]
"pages": ["install", "chat", "rsc", "llamaindex-server"]
}
@@ -2,7 +2,6 @@
title: Using Next.js RSC
description: Chat interface for your LlamaIndexTS application using Next.js RSC
---
import { ChatDemoRSC } from '../../../../../components/demo/chat/rsc/demo';
Using [chat-ui](https://github.com/run-llama/chat-ui), it's easy to add a chat interface to your LlamaIndexTS application using [Next.js RSC](https://nextjs.org/docs/app/building-your-application/rendering/server-components) and [Vercel AI RSC](https://sdk.vercel.ai/docs/ai-sdk-rsc/overview).
@@ -3,13 +3,6 @@ title: More
description: More
---
import {
SiGithub,
SiNpm,
SiX,
SiDiscord,
} from "@icons-pack/react-simple-icons";
## 🗺️ Ecosystem
To download or contribute, find LlamaIndex on:
@@ -8,14 +8,14 @@ In this guide we'll walk you through the process of building an Agent in JavaScr
In LlamaIndex, an agent is a semi-autonomous piece of software powered by an LLM that is given a task and executes a series of steps towards solving that task. It is given a set of tools, which can be anything from arbitrary functions up to full LlamaIndex query engines, and it selects the best available tool to complete each step. When each step is completed, the agent judges whether the task is now complete, in which case it returns a result to the user, or whether it needs to take another step, in which case it loops back to the start.
![agent flow](./images/agent_flow.png)
![agent flow](/images/agent_flow.png)
## Install LlamaIndex.TS
You'll need to have a recent version of [Node.js](https://nodejs.org/en) installed. Then you can install LlamaIndex.TS by running
```bash
npm install llamaindex @llamaindex/openai @llamaindex/readers @llamaindex/huggingface
```package-install
npm i llamaindex @llamaindex/openai @llamaindex/readers @llamaindex/huggingface @llamaindex/workflow
```
## Choose your model
@@ -33,7 +33,7 @@ OPENAI_API_KEY=sk-XXXXXXXXXXXXXXXXXXXXXXXX
We'll use `dotenv` to pull the API key out of that .env file, so also run:
```bash
npm install dotenv
npm i dotenv
```
Now you're ready to [create your agent](2_create_agent).
@@ -35,11 +35,16 @@ First we'll need to pull in our dependencies. These are:
import "dotenv/config";
import {
agent,
AgentStream,
tool,
agentStreamEvent,
openai,
} from "@llamaindex/workflow";
import {
tool,
Settings,
} from "llamaindex";
import {
openai,
} from "@llamaindex/openai";
import { z } from "zod";
```
@@ -108,11 +113,10 @@ const myAgent = agent({ tools });
### Ask the agent a question
We can use the `chat` interface to ask our agent a question, and it will use the tools we've defined to find an answer.
We can use the `run` method to ask our agent a question, and it will use the tools we've defined to find an answer.
```javascript
const context = myAgent.run("Sum 101 and 303");
const result = await context;
const result = await myAgent.run("Sum 101 and 303");
console.log(result.data);
```
You will see the following output:
@@ -123,12 +127,13 @@ You will see the following output:
{ result: 'The sum of 101 and 303 is 404.' }
```
To stream the response, you can use the `AgentStream` event which provides chunks of the response as they become available. This allows you to display the response incrementally rather than waiting for the full response:
To stream the response, you need to call `runStream`, which returns a stream of events.
The `agentStreamEvent` provides chunks of the response as they become available. This allows you to display the response incrementally rather than waiting for the full response:
```javascript
const context = myAgent.run("Add 101 and 303");
for await (const event of context) {
if (event instanceof AgentStream) {
const events = myAgent.runStream("Add 101 and 303");
for await (const event of events) {
if (agentStreamEvent.include(event)) {
process.stdout.write(event.data.delta);
}
}
@@ -140,18 +145,18 @@ for await (const event of context) {
The sum of 101 and 303 is 404.
```
Note that we're filtering for `agentStreamEvent` as an agent might return other events - more about that in the following section.
### Logging workflow events
To log the workflow events, you can check the event type and log the event data.
```javascript
const context = myAgent.run("Sum 202 and 404");
for await (const event of context) {
if (event instanceof AgentStream) {
const events = myAgent.runStream("Sum 202 and 404");
for await (const event of events) {
if (agentStreamEvent.include(event)) {
// Stream the response
for (const chunk of event.data.delta) {
process.stdout.write(chunk);
}
process.stdout.write(event.data.delta);
} else {
// Log other events
console.log("\nWorkflow event:", JSON.stringify(event, null, 2));
@@ -30,16 +30,16 @@ Settings.llm = ollama({
### Run local agent
You can also create local agent by importing `agent` from `llamaindex`.
You can also create local agent by importing `agent` from `@llamaindex/workflow`.
```javascript
import { agent } from "llamaindex";
import { agent } from "@llamaindex/workflow";
const workflow = agent({
tools: [getWeatherTool],
});
const workflowContext = workflow.run(
const resutl = workflow.run(
"What's the weather like in San Francisco?",
);
```
@@ -15,22 +15,9 @@ We're going to start with the same agent we [built in step 1](https://github.com
## 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/huggingface
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai @llamaindex/huggingface
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai @llamaindex/huggingface
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai @llamaindex/huggingface
```
### New dependencies
@@ -38,7 +25,8 @@ We'll be bringing in `SimpleDirectoryReader`, `HuggingFaceEmbedding`, `VectorSto
```javascript
import { QueryEngineTool, Settings, VectorStoreIndex } from "llamaindex";
import { OpenAI, OpenAIAgent } from "@llamaindex/openai";
import { agent } from "@llamaindex/workflow";
import { openai } from "@llamaindex/openai";
import { HuggingFaceEmbedding } from "@llamaindex/huggingface";
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
```
@@ -71,25 +59,9 @@ We will convert our text into embeddings using the `VectorStoreIndex` class thro
const index = await VectorStoreIndex.fromDocuments(documents);
```
### Configure a retriever
Before LlamaIndex can send a query to the LLM, it needs to find the most relevant chunks to send. That's the purpose of a `Retriever`. We're going to get `VectorStoreIndex` to act as a retriever for us
```javascript
const retriever = await index.asRetriever();
```
### Configure how many documents to retrieve
By default LlamaIndex will retrieve just the 2 most relevant chunks of text. This document is complex though, so we'll ask for more context.
```javascript
retriever.similarityTopK = 10;
```
### Use index.queryTool
`index.queryTool` creates a `QueryEngineTool` that can be used be an agent to query data from the index.
`index.queryTool` creates a `QueryEngineTool` that can be used be an agent to query data from the index:
```javascript
const tools = [
@@ -98,9 +70,17 @@ const tools = [
name: "san_francisco_budget_tool",
description: `This tool can answer detailed questions about the individual components of the budget of San Francisco in 2023-2024.`,
},
options: { similarityTopK: 10 },
}),
];
```
The `metadata` that we're setting helps the agent to decide when to use the tool.
Note that by default LlamaIndex will retrieve just the 2 most relevant chunks of text. This document is complex though, so we'll ask for more context by setting `similarityTopK` to 10.
Now, we can create an agent using the `QueryEngineTool`:
```javascript
// Create an agent using the tools array
const ragAgent = agent({ tools });

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