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121 Commits

Author SHA1 Message Date
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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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)
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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
github-actions[bot] 045b267d1b Release 0.9.17 (#1823)
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Co-authored-by: himself65 <14026360+himself65@users.noreply.github.com>
2025-04-08 17:35:55 -07:00
Alex Yang 41191d074a fix(parse): file input (#1829) 2025-04-08 14:15:07 -07:00
Marcus Schiesser 8b2914c8b7 docs: reorganize modules structure in docs (#1827) 2025-04-08 22:42:00 +07:00
Marcus Schiesser 4c24dfcbce docs: Move framework docs to installation directory and simplify gett… (#1826) 2025-04-07 22:54:12 +07:00
r3rer3 0dfa371fc9 Add "thinking" and "thinking_signature" to chat response, and "thinking_signature" to chat stream (#1825) 2025-04-07 21:57:55 +07:00
Peter Goldstein 0d852d6fdc Add the Gemini 2.5 Pro Preview model (#1822) 2025-04-07 16:08:40 +07:00
ANKIT VARSHNEY 2410527e64 feat: reader for postgres (#1813)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
2025-04-07 15:57:14 +07:00
Marcus Schiesser 7d2be8c640 fix: mcp test 2025-04-07 10:44:54 +02:00
Thuc Pham 3534c373f2 feat: support multi-resolution compatibility (#1816) 2025-04-05 18:41:39 +07:00
github-actions[bot] 2cbdf71669 Release 0.9.16 (#1811)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-04 11:12:27 +02:00
Huu Le ead657aedd feat: add MCP tools integration and example usage (#1819) 2025-04-04 11:03:10 +02:00
Marcus Schiesser f5e4d098b0 chore: remove gpt-tokenizer (#1815) 2025-04-03 14:23:31 +02:00
dependabot[bot] 4d97226e50 chore(deps): bump next from 15.2.3 to 15.2.4 (#1812)
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2025-04-03 13:57:39 +07:00
Marcus Schiesser 4999df18cc chore: bump nextjs to "^15.2.3" (#1810) 2025-04-02 21:24:57 +07:00
github-actions[bot] 9a27b6d94a Release 0.9.15 (#1807)
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Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-02 17:08:47 +07:00
Thuc Pham 8c02684f0f fix: handle error when streaming workflow (#1808) 2025-04-02 16:26:01 +07:00
ANKIT VARSHNEY 9c63f3f94e feat: openai responses api (#1801) 2025-04-02 16:21:43 +07:00
Thuc Pham c515a324f6 feat: return raw output for agent toolcall result (#1806) 2025-04-01 22:20:06 +07:00
github-actions[bot] c70d7b9930 Release 0.9.14 (#1799)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-04-01 12:59:10 +02:00
Marcus Schiesser 1b6f368a3f feat: Support loading from URLs for all readers extending FileReader (#1805) 2025-04-01 17:39:59 +07:00
Thuc Pham 9d951b288f feat: support llamacloud in @llamaindex/server (#1796) 2025-04-01 17:39:39 +07:00
dependabot[bot] 5fe16697a2 chore(deps-dev): bump vite from 5.4.15 to 5.4.16 (#1804)
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2025-04-01 16:49:36 +07:00
Marcus Schiesser 189d8a83ac chore: use node 20 for examples (#1803) 2025-03-31 17:21:19 +07:00
ANKIT VARSHNEY 648cfb5cb5 feat: supbase vector store (#1790) 2025-03-29 15:14:28 +07:00
Marcus Schiesser eaf326ee90 fix: passing right llm setting from SimpleChatEngine to ChatMemoryBuffer (#1798) 2025-03-28 18:20:52 +07:00
github-actions[bot] fc1bedf438 Release (#1794)
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2025-03-28 15:22:44 +07:00
Thuc Pham 164cf7a6df fix: custom next server start fail (#1795) 2025-03-28 15:09:57 +07:00
Zhanghao e98033e2cc docs: correct the number of indexes (#1793) 2025-03-27 16:33:52 +02:00
dependabot[bot] c0ffc7b434 chore(deps-dev): bump vite from 5.4.14 to 5.4.15 (#1787)
Signed-off-by: dependabot[bot] <support@github.com>
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2025-03-26 20:43:49 +07:00
github-actions[bot] 9cf88e9f3f Release 0.9.13 (#1783)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2025-03-26 10:31:29 +02:00
Thuc Pham 75d6e29187 feat: response source nodes in query tool output (#1784) 2025-03-26 15:24:53 +07:00
Parham Saidi 132517877e fix: stringify all tool results for anthropic on bedrock (#1786) 2025-03-25 21:16:44 +07:00
Thuc Pham 299008b34f feat: copy create-llama to @llamaindex/servers (#1780) 2025-03-25 11:55:44 +02:00
Thuc Pham 482ed67690 fix: document deployment fail due to static generation timed out (#1779) 2025-03-24 11:12:09 +02:00
github-actions[bot] 9aeec9089b Release 0.9.12 (#1744)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-03-24 14:34:45 +07:00
Daniel Bank f1db9b3d48 feat: vercel tool response fields options (#1765) 2025-03-24 14:25:26 +07:00
ANKIT VARSHNEY 25093531cf feat: elastic search vector store (#1777) 2025-03-24 14:18:42 +07:00
Thuc Pham f8a86e4eff feat: @llamaindex/server (#1759) 2025-03-21 19:14:19 +07:00
ANKIT VARSHNEY 04f8c96caa feat: add support for mongodb document store (#1771) 2025-03-21 16:16:49 +07:00
Jorge Luis Middleton 43053f9e16 Update qdrant.mdx documentation (#1770) 2025-03-21 10:06:25 +02:00
Parham Saidi 93bc0ffd21 fix: context engine additional options not being passed (#1772) 2025-03-21 01:49:43 +07:00
Huu Le 58a9446220 Fix wrong multi-agent setup (#1767) 2025-03-20 14:55:25 +03:00
Parham Saidi da06e4550b fix: include inline data check for GoogleStudio (#1769) 2025-03-20 14:50:47 +03:00
Parham Saidi 3fd4cc383e feat: google multimodal output using their new gen ai library (#1762) 2025-03-19 21:43:39 +02:00
ANKIT VARSHNEY 2b39ceffa6 docs: doc for structured output (#1761) 2025-03-19 14:15:11 +07:00
Thuc Pham 77e24cec65 fix: crypto is not defined when running on node18 (#1763) 2025-03-19 08:38:16 +02:00
ANKIT VARSHNEY 2a0a899d66 chore: added saftey setting as parameter for gemini (#1760) 2025-03-18 23:05:47 +07:00
ANKIT VARSHNEY 050cd53450 fix: delete by id in pinecone vector store (#1758) 2025-03-18 23:03:42 +07:00
George He 5189b446f4 fix: add retry handling logic to parser reader and fix lint issues (#1757)
Co-authored-by: Alex Yang <himself65@outlook.com>
2025-03-17 14:50:38 -07:00
Thuc Pham c7ff3233fe feat: @llamaindex/tools (#1755) 2025-03-17 21:20:24 +07:00
Jack Qian 21bebfcaa6 docs: add missing links (#1754) 2025-03-16 13:32:19 +07:00
ANKIT VARSHNEY 91a18e7057 feat: add support for structured output with zod schema. (#1749) 2025-03-16 11:58:28 +08:00
ANKIT VARSHNEY d1c1f99e06 feat: function calling support in mistral provider (#1756) 2025-03-15 12:18:36 +07:00
Marcus Schiesser 8be84aeb5e chore: add gemini streaming example (#782) 2025-03-14 09:25:09 +07:00
Thuc Pham 5b7b314b25 fix: unhandled server error when accessing not found pages (#1753) 2025-03-13 18:31:55 +07:00
Marcus Schiesser 4a51c9b48e docs: add link checker and fix links (#1750) 2025-03-13 15:46:05 +07:00
Alex Yang bf56fc08ad chore(cloud): update openapi.json (#1746) 2025-03-12 15:19:40 +00:00
Marcus Schiesser fa40b36516 docs: cleanup (#1745) 2025-03-12 17:54:20 +07:00
yangqiao da8068e9e0 fix: Add fromConnectionString method for Azure vCore storages (#1743)
Co-authored-by: yangqiao <yangqiao@microsoft.com>
2025-03-12 15:58:30 +07:00
github-actions[bot] 37dcf37625 Release 0.9.11 (#1734)
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcusschiesser <17126+marcusschiesser@users.noreply.github.com>
2025-03-12 12:44:55 +07:00
Stefan Edberg a8c0637d11 feat: make it possible to provide base URL to OpenAI (#1740)
Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>
2025-03-12 12:17:38 +07:00
Marcus Schiesser 387a19284d fix: Update mistral package for mistral API 1.5.1 (#1741) 2025-03-12 11:23:42 +07:00
ANKIT VARSHNEY a654f580cf docs: add doc for perplexity (#1738) 2025-03-12 11:17:23 +07:00
Thuc Pham 68ea7ec6a5 chore: use agent workflow for examples (#1726) 2025-03-11 19:05:00 +07:00
Marcus Schiesser 2d11ffbaea docs: update contrib (#1736) 2025-03-11 18:06:06 +07:00
ANKIT VARSHNEY 1587e48a14 Feat/perplexity (#1719) 2025-03-11 17:21:57 +07:00
Marcus Schiesser bd239aaf2d docs: update main agent docs (#1735) 2025-03-11 17:18:38 +07:00
Jack Qian 98eebf7277 feat: add request options for gemini (#1733) 2025-03-11 15:56:10 +07:00
600 changed files with 33203 additions and 9582 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
+1
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@@ -7,3 +7,4 @@ dist/
.source/
# prttier doesn't support mdx3 we are using
*.mdx
packages/server/server/
+46 -13
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@@ -14,13 +14,14 @@ There are some important folders in the repository:
all JS runtime environments.
- `env`: The environment package of LlamaIndex.TS, which contains the environment-specific classes and interfaces. It
includes compatibility layers for Node.js, Deno, Vercel Edge Runtime, Cloudflare Workers...
- `providers/*`: The providers package of LlamaIndex.TS, which contains the providers for LLM and other services.
- `apps/*`: The applications based on LlamaIndex.TS.
- `next`: Our documentation website based on Next.js.
- `examples`: The code examples of LlamaIndex.TS using Node.js.
## Getting Started
Make sure you have Node.js LIS (Long-term Support) installed. You can check your Node.js version by running:
Make sure you have Node.js LTS (Long-term Support) installed. You can check your Node.js version by running:
```shell
node -v
@@ -30,7 +31,7 @@ node -v
### Use pnpm
```shell
corepack enable
npm install -g pnpm
```
### Install dependencies
@@ -41,33 +42,65 @@ pnpm install
### Build the packages
You'll need Turbo to build the packages. If you don't have it, you can run it with `pnpx`.
To build all packages, run:
```shell
# Build all packages
pnpx turbo build --filter "./packages/*"
# Or if you have turbo installed, you can run:
turbo build --filter "./packages/*"
pnpm build
```
### Run tests
#### Unit tests
After build, to run all unit tests, call:
```shell
pnpm test
```
Unit tests are located in the `tests` folder of each package. They are using their own package (e.g. `@llamaindex/core-tests` for `@llamaindex/core`). The tests are importing the package under test and the test package is not published.
#### E2E tests
To run all E2E tests, call:
```shell
pnpm e2e
```
All E2E tests are in the `e2e` folder.
### Docs
See the [docs](./apps/next/README.md) for more information.
## Changeset
## Adding a new package
Please follow these steps to add a new package:
1. Only add new packages to the `packages/providers` folder.
2. Use the `package.json` and `tsconfig.json` of an existing packages as template.
3. Reference your new package in the root `tsconfig.json` file
4. Add your package to the `examples/package.json` file if you add a new example.
## Before sending a PR
Before sending a PR, make sure of the following:
1. Tests are all running and you added meaningful tests for your change.
2. If you have a new feature, document it in the `apps/next` docs folder.
3. If you have a new feature, add a new example in the `examples` folder.
4. You have a descriptive changeset for each PR:
### Changesets
We use [changesets](https://github.com/changesets/changesets) for managing versions and changelogs. To create a new
changeset, run in the root folder:
```
```shell
pnpm changeset
```
Please send a descriptive changeset for each PR.
## Publishing (maintainers only)
The [Release Github Action](.github/workflows/release.yml) is automatically generating and updating a
+160
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@@ -1,5 +1,165 @@
# @llamaindex/doc
## 0.2.14
### Patch Changes
- Updated dependencies [1e59695]
- @llamaindex/readers@3.1.0
## 0.2.13
### Patch Changes
- Updated dependencies [e5c3f95]
- @llamaindex/openai@0.3.4
- llamaindex@0.10.2
## 0.2.12
### Patch Changes
- Updated dependencies [96dd798]
- @llamaindex/openai@0.3.3
- llamaindex@0.10.1
## 0.2.11
### Patch Changes
- 6cf928f: chore: use bunchee for llamaindex
- Updated dependencies [6cf928f]
- llamaindex@0.10.0
## 0.2.10
### Patch Changes
- 411dcea: Add Nova Premier to AWS Nova models. Add EU endpoints
## 0.2.9
### Patch Changes
- Updated dependencies [d365eb2]
- @llamaindex/openai@0.3.2
- llamaindex@0.9.19
## 0.2.8
### Patch Changes
- 2ffdb27: docs: correct the CondenseQuestionChatEngine path
- Updated dependencies [88b7046]
- @llamaindex/openai@0.3.1
- llamaindex@0.9.18
## 0.2.7
### Patch Changes
- 3ffee26: feat: enhance config params for LlamaIndexServer
## 0.2.6
### Patch Changes
- Updated dependencies [3534c37]
- Updated dependencies [41191d0]
- llamaindex@0.9.17
- @llamaindex/workflow@1.0.3
- @llamaindex/cloud@4.0.3
## 0.2.5
### Patch Changes
- 4999df1: bump nextjs
- Updated dependencies [f5e4d09]
- llamaindex@0.9.16
## 0.2.4
### Patch Changes
- 9c63f3f: Add support for openai responses api
- Updated dependencies [9c63f3f]
- Updated dependencies [c515a32]
- @llamaindex/openai@0.3.0
- @llamaindex/core@0.6.2
- @llamaindex/workflow@1.0.2
- llamaindex@0.9.15
- @llamaindex/cloud@4.0.2
- @llamaindex/node-parser@2.0.2
- @llamaindex/readers@3.0.2
## 0.2.3
### Patch Changes
- 648cfb5: Add support for supabase vector store
Added doc for the supbase vector store
- Updated dependencies [1b6f368]
- Updated dependencies [eaf326e]
- Updated dependencies [9d951b2]
- @llamaindex/core@0.6.1
- llamaindex@0.9.14
- @llamaindex/cloud@4.0.1
- @llamaindex/node-parser@2.0.1
- @llamaindex/openai@0.2.1
- @llamaindex/readers@3.0.1
- @llamaindex/workflow@1.0.1
## 0.2.2
### Patch Changes
- e98033e: docs: correct the number of indexes
## 0.2.1
### Patch Changes
- Updated dependencies [75d6e29]
- llamaindex@0.9.13
## 0.2.0
### Minor Changes
- f1db9b3: Adding an options parameter to vercel tool to tailor responses
### Patch Changes
- 21bebfc: Expose more content to fix the issue with unavailable documentation links, and adjust the documentation based on the latest code.
- 2b39cef: Added documentation for structured output in openai and ollama
- Updated dependencies [21bebfc]
- Updated dependencies [93bc0ff]
- Updated dependencies [91a18e7]
- Updated dependencies [bf56fc0]
- Updated dependencies [f8a86e4]
- Updated dependencies [5189b44]
- Updated dependencies [58a9446]
- @llamaindex/readers@3.0.0
- @llamaindex/core@0.6.0
- @llamaindex/openai@0.2.0
- @llamaindex/cloud@4.0.0
- @llamaindex/workflow@1.0.0
- llamaindex@0.9.12
- @llamaindex/node-parser@2.0.0
## 0.1.11
### Patch Changes
- a8c0637: feat: simplify to provide base URL to OpenAI
- a654f58: Added docs for using perplexity
- 98eebf7: Add RequestOptions parameter passing to support Gemini proxy calls.
Add a usage example for the RequestOptions parameter.
- Updated dependencies [a8c0637]
- @llamaindex/openai@0.1.61
- llamaindex@0.9.11
## 0.1.10
### Patch Changes
+1 -2
View File
@@ -6,8 +6,7 @@ This is a Next.js application generated with
Run development server:
```bash
turbo run dev
# turbo will build all required packages before running the dev server
pnpm run dev
```
## Learn More
+2
View File
@@ -0,0 +1,2 @@
// fallback for `fs` usage in `web-tree-sitter`
module.exports = {};
+8 -10
View File
@@ -1,9 +1,10 @@
import { createMDX } from "fumadocs-mdx/next";
import MonacoWebpackPlugin from "monaco-editor-webpack-plugin";
const withMDX = createMDX();
/** @type {import('next').NextConfig} */
const config = {
// default timeout for static generation is 60s, but we need to increase it to 10 minutes due to the large number of document pages
staticPageGenerationTimeout: 600,
reactStrictMode: true,
eslint: {
ignoreDuringBuilds: true,
@@ -14,7 +15,12 @@ const config = {
"twoslash",
"typescript",
],
webpack: (config, { isServer }) => {
turbopack: {
resolveAlias: {
fs: { browser: "./fallback.js" },
},
},
webpack: (config) => {
if (Array.isArray(config.target) && config.target.includes("web")) {
config.target = ["web", "es2020"];
}
@@ -26,14 +32,6 @@ const config = {
};
config.resolve.fallback ??= {};
config.resolve.fallback.fs = false;
if (!isServer) {
config.plugins.push(
new MonacoWebpackPlugin({
languages: ["typescript"],
filename: "static/[name].worker.js",
}),
);
}
config.resolve.alias["replicate"] = false;
return config;
},
+23 -19
View File
@@ -1,18 +1,21 @@
{
"name": "@llamaindex/doc",
"version": "0.1.10",
"version": "0.2.14",
"private": true,
"scripts": {
"postinstall": "fumadocs-mdx",
"prebuild": "pnpm run build:docs",
"build": "next build",
"dev": "next dev",
"dev": "next dev --turbo",
"start": "next start",
"postbuild": "tsx scripts/post-build.mts",
"build:docs": "cross-env NODE_OPTIONS=\"--max-old-space-size=8192\" typedoc && tsx scripts/generate-docs.mts"
"postbuild": "tsx scripts/post-build.mts && tsx scripts/validate-links.mts",
"build:docs": "cross-env NODE_OPTIONS=\"--max-old-space-size=8192\" typedoc && tsx scripts/generate-docs.mts",
"validate-links": "tsx scripts/validate-links.mts"
},
"dependencies": {
"@huggingface/transformers": "^3.5.0",
"@icons-pack/react-simple-icons": "^10.1.0",
"@llama-flow/docs": "0.0.5",
"@llamaindex/chat-ui": "0.2.0",
"@llamaindex/cloud": "workspace:*",
"@llamaindex/core": "workspace:*",
@@ -21,6 +24,7 @@
"@llamaindex/readers": "workspace:*",
"@llamaindex/workflow": "workspace:*",
"@mdx-js/mdx": "^3.1.0",
"@monaco-editor/react": "^4.7.0",
"@number-flow/react": "^0.3.4",
"@radix-ui/react-dialog": "^1.1.2",
"@radix-ui/react-icons": "^1.3.2",
@@ -35,22 +39,21 @@
"clsx": "2.1.1",
"foxact": "^0.2.41",
"framer-motion": "^11.11.17",
"fumadocs-core": "^15.0.15",
"fumadocs-core": "^15.2.7",
"fumadocs-docgen": "^2.0.0",
"fumadocs-mdx": "^11.5.6",
"fumadocs-openapi": "^6.3.0",
"fumadocs-twoslash": "^3.1.0",
"fumadocs-typescript": "^3.1.0",
"fumadocs-ui": "^15.0.15",
"fumadocs-mdx": "^11.6.0",
"fumadocs-openapi": "^8.0.1",
"fumadocs-twoslash": "^3.1.1",
"fumadocs-typescript": "^4.0.2",
"fumadocs-ui": "^15.2.7",
"hast-util-to-jsx-runtime": "^2.3.2",
"llamaindex": "workspace:*",
"lucide-react": "^0.460.0",
"next": "^15.2.1",
"next": "^15.3.0",
"next-themes": "^0.4.3",
"react": "^19.0.0",
"react-dom": "^19.0.0",
"react": "^19.1.0",
"react-dom": "^19.1.0",
"react-icons": "^5.3.0",
"react-monaco-editor": "^0.56.2",
"react-use-measure": "^2.1.1",
"rehype-katex": "^7.0.1",
"remark-math": "^6.0.0",
@@ -62,12 +65,14 @@
"tailwindcss-animate": "^1.0.7",
"tree-sitter": "^0.22.1",
"tree-sitter-typescript": "^0.23.2",
"ts-morph": "^25.0.1",
"twoslash": "^0.3.1",
"use-stick-to-bottom": "^1.0.42",
"web-tree-sitter": "^0.24.4",
"zod": "^3.23.8"
},
"devDependencies": {
"@next/env": "^15.2.1",
"@next/env": "^15.3.0",
"@tailwindcss/postcss": "^4.0.9",
"@types/mdx": "^2.0.13",
"@types/node": "22.9.0",
@@ -77,7 +82,6 @@
"cross-env": "^7.0.3",
"fast-glob": "^3.3.2",
"gray-matter": "^4.0.3",
"monaco-editor-webpack-plugin": "^7.1.0",
"postcss": "^8.5.3",
"raw-loader": "^4.0.2",
"remark": "^15.0.1",
@@ -86,9 +90,9 @@
"remark-stringify": "^11.0.0",
"tailwindcss": "^4.0.9",
"tsx": "^4.19.3",
"typedoc": "0.27.4",
"typedoc-plugin-markdown": "^4.3.1",
"typedoc-plugin-merge-modules": "^6.1.0",
"typedoc": "0.28.3",
"typedoc-plugin-markdown": "^4.6.2",
"typedoc-plugin-merge-modules": " ^7.0.0",
"typescript": "^5.7.3"
}
}

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+18 -18
View File
@@ -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;
+249
View File
@@ -0,0 +1,249 @@
import glob from "fast-glob";
import fs from "fs";
import matter from "gray-matter";
import path from "path";
const CONTENT_DIR = path.join(process.cwd(), "src/content/docs");
const BUILD_DIR = path.join(process.cwd(), ".next");
// Regular expression to find internal links
// This captures Markdown links [text](/docs/path) and href attributes href="/docs/path"
const INTERNAL_LINK_REGEX = /(?:(?:\]\(|\bhref=["'])\/docs\/([^")]+))/g;
// Regular expression to find relative links
// This captures relative links like [text](./path) or ![alt](../images/image.png)
const RELATIVE_LINK_REGEX = /(?:\]\()(?:\s*)(?:\.\.?)\//g;
interface LinkValidationResult {
file: string;
invalidLinks: Array<{ link: string; line: number }>;
}
interface RelativeLinkResult {
file: string;
relativeLinks: Array<{ line: number; lineContent: string }>;
}
/**
* Get all valid documentation routes from the content directory
*/
async function getValidRoutes(): Promise<Set<string>> {
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
const routes = new Set<string>();
// Add each MDX file as a valid route
for (const file of mdxFiles) {
// Remove .mdx extension and normalize to route format
let route = file.replace(/\.mdx?$/, "");
// Handle index files
if (route.endsWith("/index")) {
route = route.replace(/\/index$/, "");
} else if (route === "index") {
route = "";
}
routes.add(route);
}
return routes;
}
/**
* Extract internal links from a MDX file
*/
function extractLinksFromFile(
filePath: string,
): Array<{ link: string; line: number }> {
const content = fs.readFileSync(filePath, "utf-8");
const { content: mdxContent } = matter(content);
const lines = mdxContent.split("\n");
const links: Array<{ link: string; line: number }> = [];
lines.forEach((line, lineNumber) => {
let match;
while ((match = INTERNAL_LINK_REGEX.exec(line)) !== null) {
if (match[1]) {
links.push({
link: match[1],
line: lineNumber + 1, // 1-based line numbers
});
}
}
});
return links;
}
/**
* Check if a link is an image link
*/
function isImageLink(link: string): boolean {
// Check for image extensions
const imageExtensions = [".png", ".jpg", ".jpeg", ".gif", ".svg", ".webp"];
const hasImageExtension = imageExtensions.some((ext) =>
link.toLowerCase().endsWith(ext),
);
// Check for markdown image syntax: ![alt](./path)
const isMarkdownImage = link.trim().startsWith("!");
return hasImageExtension || isMarkdownImage;
}
/**
* Extract relative links from a MDX file
*/
function findRelativeLinksInFile(
filePath: string,
): Array<{ line: number; lineContent: string }> {
const content = fs.readFileSync(filePath, "utf-8");
const { content: mdxContent } = matter(content);
const lines = mdxContent.split("\n");
const relativeLinks: Array<{ line: number; lineContent: string }> = [];
lines.forEach((line, lineNumber) => {
// Check for relative links
if (RELATIVE_LINK_REGEX.test(line)) {
// Reset the regex lastIndex to start from the beginning of the line
RELATIVE_LINK_REGEX.lastIndex = 0;
// Skip image links
if (!isImageLink(line)) {
relativeLinks.push({
line: lineNumber + 1, // 1-based line numbers
lineContent: line.trim(),
});
}
}
});
return relativeLinks;
}
/**
* Validate internal links in all MDX files
*/
/**
* Find relative links in all MDX files
*/
async function findRelativeLinks(): Promise<RelativeLinkResult[]> {
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
const results: RelativeLinkResult[] = [];
for (const file of mdxFiles) {
const filePath = path.join(CONTENT_DIR, file);
const relativeLinks = findRelativeLinksInFile(filePath);
if (relativeLinks.length > 0) {
results.push({
file,
relativeLinks,
});
}
}
return results;
}
async function validateLinks(): Promise<LinkValidationResult[]> {
const mdxFiles = await glob("**/*.mdx?", { cwd: CONTENT_DIR });
const validRoutes = await getValidRoutes();
const results: LinkValidationResult[] = [];
for (const file of mdxFiles) {
const filePath = path.join(CONTENT_DIR, file);
const links = extractLinksFromFile(filePath);
const invalidLinks = links.filter(({ link }) => {
// Check if the link exists in valid routes
// First normalize the link (remove any query string or hash)
const baseLink = link.split("?")[0].split("#")[0];
// Remove the trailing slash if present.
// This works with links like "api/interfaces/MetadataFilter#operator" and "api/interfaces/MetadataFilter/#operator".
const normalizedLink = baseLink.endsWith("/")
? baseLink.slice(0, -1)
: baseLink;
// Remove llamaindex/ prefix if it exists as it's the root of the docs
let routePath = normalizedLink;
if (routePath.startsWith("llamaindex/")) {
routePath = routePath.substring("llamaindex/".length);
}
return !validRoutes.has(normalizedLink) && !validRoutes.has(routePath);
});
if (invalidLinks.length > 0) {
results.push({
file,
invalidLinks,
});
}
}
return results;
}
/**
* Main function to validate links and report errors
*/
async function main() {
console.log("🔍 Validating links in documentation...");
try {
// Check for invalid internal links
const validationResults: LinkValidationResult[] = await validateLinks();
// Check for relative links
const relativeLinksResults = await findRelativeLinks();
let hasErrors = false;
// Report invalid internal links
if (validationResults.length > 0) {
console.error("❌ Found invalid internal links:");
hasErrors = true;
for (const result of validationResults) {
console.error(`\nFile: ${result.file}`);
for (const { link, line } of result.invalidLinks) {
console.error(` - Line ${line}: /docs/${link}`);
}
}
}
// Report relative links
if (relativeLinksResults.length > 0) {
console.error("\n❌ Found relative links (use absolute paths instead):");
hasErrors = true;
for (const result of relativeLinksResults) {
console.error(`\nFile: ${result.file}`);
for (const { line, lineContent } of result.relativeLinks) {
console.error(` - Line ${line}: ${lineContent}`);
}
}
}
if (hasErrors) {
// Exit with error code to fail the build
process.exit(1);
} else {
console.log("✅ All links are valid!");
}
} catch (error) {
console.error("Error validating links:", error);
process.exit(1);
}
}
main().catch((error) => {
console.error("Unhandled error:", error);
process.exit(1);
});
+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()] }],
+62 -74
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";
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}\`);`,
];
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 />
@@ -60,63 +99,12 @@ export default function HomePage() {
icon={Footprints}
subheading="Progressive"
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."
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 = new OpenAI();
const response = await llm.complete({ prompt: "How are you?" });`,
`import { OpenAI } from "@llamaindex/openai";
const llm = new OpenAI();
const response = await llm.chat({
messages: [{ content: "Tell me a joke.", role: "user" }],
});`,
`import { ChatMemoryBuffer } from "llamaindex";
import { OpenAI } from "@llamaindex/openai";
const llm = new OpenAI({ model: 'gpt4o-turbo' });
const buffer = new ChatMemoryBuffer({
tokenLimit: 128_000,
})
buffer.put({ content: "Tell me a joke.", role: "user" })
const response = await llm.chat({
messages: buffer.getMessages(),
stream: true
});`,
`import { ChatMemoryBuffer } from "llamaindex";
import { OpenAIAgent } from "@llamaindex/openai";
const agent = new OpenAIAgent({
llm,
tools: [...myTools]
systemPrompt,
});
const buffer = new ChatMemoryBuffer({
tokenLimit: 128_000,
})
buffer.put({ content: "Analysis the data based on the given data.", role: "user" })
buffer.put({ content: \`\${data}\`, role: "user" })
const response = await agent.chat({
message: buffer.getMessages(),
});`,
]}
/>
</Suspense>
<MagicMove
placeholder={<CodeBlock lang="ts" code={codes[0]} />}
code={codes}
/>
</Feature>
<Feature
icon={Bot}
@@ -125,20 +113,20 @@ const response = await agent.chat({
description="Truly powerful retrieval-augmented generation applications use agentic techniques, and LlamaIndex.TS makes it easy to build them."
>
<CodeBlock
code={`import { agent } from "llamaindex";
import { OpenAI } from "@llamaindex/openai";
code={`import { agent, SimpleDirectoryReader, VectorStoreIndex } from "llamaindex";
import { openai } from "@llamaindex/openai";
// using a previously created LlamaIndex index to query information from
const queryTool = index.queryTool();
// load documents from current directoy into an index
const reader = new SimpleDirectoryReader();
const documents = await reader.loadData(currentDir);
const index = await VectorStoreIndex.fromDocuments(documents);
const agent = agent({
llm: new OpenAI({
model: "gpt-4o",
}),
tools: [queryTool],
const myAgent = agent({
llm: openai({ model: "gpt-4o" }),
tools: [index.queryTool()],
});
await agent.run('...');`}
await myAgent.run('...');`}
lang="ts"
/>
</Feature>
+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),
}));
+24 -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,
@@ -11,7 +18,7 @@ import {
} from "fumadocs-ui/page";
import { notFound } from "next/navigation";
const { AutoTypeTable } = createTypeTable();
const generator = createGenerator();
export const revalidate = false;
@@ -22,16 +29,17 @@ export default async function Page(props: {
const page = source.getPage(params.slug);
if (!page) notFound();
const MDX = page.data.body;
const { body: MDX, toc, lastModified } = await page.data.load();
return (
<DocsPage
toc={page.data.toc}
toc={toc}
full={page.data.full}
lastUpdate={page.data.lastModified}
lastUpdate={lastModified}
editOnGithub={{
owner: "run-llama",
repo: "LlamaIndexTS",
sha: "main",
path: `apps/next/src/content/docs/${page.file.path}`,
}}
>
@@ -40,12 +48,21 @@ export default async function Page(props: {
<DocsBody>
<MDX
components={{
...Icons,
...defaultMdxComponents,
APIPage: openapi.APIPage,
...demos,
ChatDemoRSC,
Accordion,
Accordions,
APIPage: (props) => <APIPage {...openapi.getAPIPageProps(props)} />,
Tab,
Tabs,
Popup,
PopupContent,
PopupTrigger,
AutoTypeTable,
AutoTypeTable: (props) => (
<AutoTypeTable generator={generator} {...props} />
),
}}
/>
</DocsBody>
+1 -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>
+18
View File
@@ -0,0 +1,18 @@
"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,
),
);
export const WorkflowStreamingDemo = dynamic(() =>
import("@/components/demo/workflow-streaming-ui").then(
(mod) => mod.WorkflowStreamingDemo,
),
);
+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", "..."]
}
@@ -1,12 +0,0 @@
---
title: Agents
---
A built-in agent that can take decisions and reasoning based on the tools provided to it.
## OpenAI Agent
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/agent/openai";
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,28 +0,0 @@
---
title: Gemini Agent
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSourceGemini from "!raw-loader!../../../../../../../examples/gemini/agent.ts";
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/google
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/google
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/google
```
</Tabs>
## Source
<DynamicCodeBlock lang="ts" code={CodeSourceGemini} />
@@ -1,10 +0,0 @@
---
title: Chat Engine
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/chatEngine";
Chat Engine is a class that allows you to create a chatbot from a retriever. It is a wrapper around a retriever that allows you to chat with it in a conversational manner.
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,59 +0,0 @@
---
title: Context-Aware Agent
---
The Context-Aware Agent enhances the capabilities of standard LLM agents by incorporating relevant context from a retriever for each query. This allows the agent to provide more informed and specific responses based on the available information.
## Usage
Here's a simple example of how to use the Context-Aware Agent:
```typescript
import {
Document,
VectorStoreIndex,
} from "llamaindex";
import { OpenAI, OpenAIContextAwareAgent } from "@llamaindex/openai";
async function createContextAwareAgent() {
// Create and index some documents
const documents = [
new Document({
text: "LlamaIndex is a data framework for LLM applications.",
id_: "doc1",
}),
new Document({
text: "The Eiffel Tower is located in Paris, France.",
id_: "doc2",
}),
];
const index = await VectorStoreIndex.fromDocuments(documents);
const retriever = index.asRetriever({ similarityTopK: 1 });
// Create the Context-Aware Agent
const agent = new OpenAIContextAwareAgent({
llm: new OpenAI({ model: "gpt-3.5-turbo" }),
contextRetriever: retriever,
});
// Use the agent to answer queries
const response = await agent.chat({
message: "What is LlamaIndex used for?",
});
console.log("Agent Response:", response.response);
}
createContextAwareAgent().catch(console.error);
```
In this example, the Context-Aware Agent uses the retriever to fetch relevant context for each query, allowing it to provide more accurate and informed responses based on the indexed documents.
## Key Components
- `contextRetriever`: A retriever (e.g., from a VectorStoreIndex) that fetches relevant documents or passages for each query.
## Available Context-Aware Agents
- `OpenAIContextAwareAgent`: A context-aware agent using OpenAI's models.
@@ -1,15 +0,0 @@
{
"title": "Examples",
"pages": [
"more_examples",
"chat_engine",
"vector_index",
"summary_index",
"save_load_index",
"context_aware_agent",
"agent",
"agent_gemini",
"local_llm",
"other_llms"
]
}
@@ -1,66 +0,0 @@
---
title: Using other LLM APIs
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/mistral";
By default LlamaIndex.TS uses OpenAI's LLMs and embedding models, but we support [lots of other LLMs](../modules/llms) including models from Mistral (Mistral, Mixtral), Anthropic (Claude) and Google (Gemini).
If you don't want to use an API at all you can [run a local model](../../examples/local_llm).
This example runs you through the process of setting up a Mistral model:
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/mistral
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/mistral
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/mistral
```
</Tabs>
## Using another LLM
You can specify what LLM LlamaIndex.TS will use on the `Settings` object, like this:
```typescript
import { MistralAI } from "@llamaindex/mistral";
import { Settings } from "llamaindex";
Settings.llm = new MistralAI({
model: "mistral-tiny",
apiKey: "<YOUR_API_KEY>",
});
```
You can see examples of other APIs we support by checking out "Available LLMs" in the sidebar of our [LLMs section](../modules/llms).
## Using another embedding model
A frequent gotcha when trying to use a different API as your LLM is that LlamaIndex will also by default index and embed your data using OpenAI's embeddings. To completely switch away from OpenAI you will need to set your embedding model as well, for example:
```typescript
import { MistralAIEmbedding } from "@llamaindex/mistral";
import { Settings } from "llamaindex";
Settings.embedModel = new MistralAIEmbedding();
```
We support [many different embeddings](../modules/embeddings).
## Full example
This example uses Mistral's `mistral-tiny` model as the LLM and Mistral for embeddings as well.
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,8 +0,0 @@
---
title: Save/Load an Index
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/storageContext";
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,8 +0,0 @@
---
title: Summary Index
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/summaryIndex";
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,8 +0,0 @@
---
title: Vector Index
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/vectorIndex";
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,11 +1,7 @@
---
title: Chatbot tutorial
title: Create-Llama
---
Once you've mastered basic [retrieval-augment generation](retrieval_augmented_generation) you may want to create an interface to chat with your data. You can do this step-by-step, but we recommend getting started quickly using `create-llama`.
## Using create-llama
`create-llama` is a powerful but easy to use command-line tool that generates a working, full-stack web application that allows you to chat with your data. You can learn more about it on [the `create-llama` README page](https://www.npmjs.com/package/create-llama).
Run it once and it will ask you a series of questions about the kind of application you want to generate. Then you can customize your application to suit your use-case. To get started, run:
@@ -22,4 +18,4 @@ npm run dev
to start the development server. You can then visit [http://localhost:3000](http://localhost:3000) to see your app, which should look something like this:
![create-llama interface](./images/create_llama.png)
![create-llama interface](/images/create_llama.png)
@@ -1,17 +1,17 @@
---
title: See all examples
title: Code examples
---
Our GitHub repository has a wealth of examples to explore and try out. You can check out our [examples folder](https://github.com/run-llama/LlamaIndexTS/tree/main/examples) to see them all at once, or browse the pages in this section for some selected highlights.
## Check out all examples
## Use examples locally
It may be useful to check out all the examples at once so you can try them out locally. To do this into a folder called `my-new-project`, run these commands:
```bash npm2yarn
npx degit run-llama/LlamaIndexTS/examples my-new-project
cd my-new-project
npm install
npm i
```
Then you can run any example in the folder with `tsx`, e.g.:
@@ -19,3 +19,14 @@ Then you can run any example in the folder with `tsx`, e.g.:
```bash npm2yarn
npx tsx ./vectorIndex.ts
```
## Try examples online
You can also try the examples online using StackBlitz:
<iframe
className="w-full h-[440px]"
aria-label="LlamaIndex.TS Examples"
aria-description="This is a list of examples for LlamaIndex.TS."
src="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?file=README.md"
/>
@@ -1,56 +0,0 @@
---
title: Installation
description: How to install llamaindex packages.
---
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
To install llamaindex, run the following command:
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex
```
```shell tab="yarn"
yarn add llamaindex
```
```shell tab="pnpm"
pnpm add llamaindex
```
</Tabs>
In most cases, you'll also need an LLM package to use LlamaIndex. For example, to use the OpenAI LLM, you would install the following:
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @llamaindex/openai
```
```shell tab="yarn"
yarn add @llamaindex/openai
```
```shell tab="pnpm"
pnpm add @llamaindex/openai
```
</Tabs>
Go to [Using other LLM APIs](/docs/llamaindex/examples/other_llms) to find out how to use other LLMs.
## What's next?
<Cards>
<Card
title="I want to try LlamaIndex.TS"
description="Learn how to use LlamaIndex.TS with different JS runtime and frameworks."
href="/docs/llamaindex/getting_started/setup"
/>
<Card
title="Show me code examples"
description="Explore code examples using LlamaIndex.TS."
href="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?file=README.md"
/>
</Cards>
@@ -3,18 +3,11 @@ title: With Cloudflare Worker
description: In this guide, you'll learn how to use LlamaIndex with CloudFlare Worker
---
import {
SiNodedotjs,
SiDeno,
SiBun,
SiCloudflareworkers,
} from "@icons-pack/react-simple-icons";
Before you start, make sure you have try LlamaIndex.TS in Node.js to make sure you understand the basics.
<Card
title="Getting Started with LlamaIndex.TS in Node.js"
href="/docs/llamaindex/getting_started/setup/node"
href="/docs/llamaindex/getting_started/installation/node"
/>
Also, you need have the basic understanding of <a href='https://developers.cloudflare.com/workers/'><SiCloudflareworkers className="inline mr-2" color="#F38020" />Cloudflare Worker</a>.
@@ -69,7 +62,7 @@ export default {
In Cloudflare Worker and similar serverless JS environment, you need to be aware of the following differences:
- Some Node.js modules are not available in Cloudflare Worker, such as `node:fs`, `node:child_process`, `node:cluster`...
- You are recommend to design your code using network request, such as use `fetch` API to communicate with database, insteadof a long-running process in Node.js.
- You are recommend to design your code using network request, such as use `fetch` API to communicate with database, instead of a long-running process in Node.js.
- Some of LlamaIndex.TS packages are not available in Cloudflare Worker, for example `@llamaindex/readers` and `@llamaindex/huggingface`.
- The main `llamaindex` is designed to work in all JavaScript environment, including Cloudflare Worker. If you find any issue, please report to us.
- `@llamaindex/env` is a JS environment binding module, which polyfill some Node.js/Modern Web API (for example, we have a memory based `fs` module, and Crypto API polyfill). It is designed to work in all JavaScript environment, including Cloudflare Worker.
@@ -0,0 +1,69 @@
---
title: Installation
description: How to install llamaindex packages.
---
To install llamaindex, run the following command:
```package-install
npm i llamaindex
```
In most cases, you'll also need an LLM package to use LlamaIndex. For example, to use the OpenAI LLM, you would install the following:
```package-install
npm i @llamaindex/openai
```
Go to [LLM APIs](/docs/llamaindex/modules/models/llms) to find out how to use other LLMs.
## Frameworks
LlamaIndex supports a wide range of frameworks and runtimes. Click on the card below to learn more.
<Cards>
<Card title={
<>
<SiNodedotjs className="inline" color="#5FA04E" /> Node.js
</>
} href="/docs/llamaindex/getting_started/installation/node" />
<Card title={
<>
<SiTypescript className="inline" color="#3178C6" /> TypeScript
</>
} href="/docs/llamaindex/getting_started/installation/typescript" />
<Card title={
<>
<SiVite className='inline' color='#646CFF' /> Vite
</>
} href="/docs/llamaindex/getting_started/installation/vite" />
<Card
title={
<>
<SiNextdotjs className='inline' /> Next.js (React Server Component)
</>
}
href="/docs/llamaindex/getting_started/installation/next"
/>
<Card title={
<>
<SiCloudflareworkers className='inline' color='#F38020' /> Cloudflare Workers
</>
} href="/docs/llamaindex/getting_started/installation/cloudflare" />
</Cards>
## What's next?
<Cards>
<Card
title="Learn LlamaIndex.TS"
description="Learn how to use LlamaIndex.TS by starting with one of our tutorials."
href="/docs/llamaindex/tutorials/rag"
/>
<Card
title="Show me code examples"
description="Explore code examples using LlamaIndex.TS."
href="/docs/llamaindex/getting_started/examples"
/>
</Cards>
@@ -0,0 +1,4 @@
{
"title": "Installation",
"pages": ["node", "typescript", "next", "vite", "cloudflare"]
}
@@ -7,7 +7,7 @@ Before you start, make sure you have try LlamaIndex.TS in Node.js to make sure y
<Card
title="Getting Started with LlamaIndex.TS in Node.js"
href="/docs/llamaindex/getting_started/setup/node"
href="/docs/llamaindex/getting_started/installation/node"
/>
## Differences between Node.js and Next.js
@@ -17,9 +17,9 @@ This means that you need to be careful when using LlamaIndex.TS in Next.js.
Don't leak the import data like API keys to the client side.
Also, in Next.js, there is build time and runtime. Some computations can be done at build time like Document embedding could be done at build time for better performance.
LlamaIndex.TS has lots of upstream dependencies, some of them are not compatible with Next.js.
Where as the `llamaindex` package is working with Next.js, some provider packages like `@llamaindex/huggingface` are not working well with Next.js. This is due to the upstream dependencies used by the provider package.
You might need to use `withNext` to make sure that LlamaIndex.TS works well with Next.js.
Make sure to use `withLlamaIndex` to make sure that LlamaIndex.TS works well with Next.js.
```js
// next.config.mjs / next.config.ts
@@ -35,7 +35,7 @@ If you see any dependency issues, you are welcome to open an issue on the GitHub
## Edge Runtime
[Vercel Edge Runtime](https://edge-runtime.vercel.app/) is a subset of Node.js APIs. Similar to [Cloudflare Workers](./cloudflare#difference-between-nodejs-and-cloudflare-worker),
[Vercel Edge Runtime](https://edge-runtime.vercel.app/) is a subset of Node.js APIs. Similar to [Cloudflare Workers](/docs/llamaindex/getting_started/installation/cloudflare#difference-between-nodejs-and-cloudflare-worker),
it is a serverless platform that runs your code on the edge.
Not all features of Node.js are supported in Vercel Edge Runtime, so does LlamaIndex.TS, we are working on more compatibility with all JavaScript runtimes.
@@ -3,8 +3,6 @@ title: With Node.js/Bun/Deno
description: In this guide, you'll learn how to use LlamaIndex with Node.js, Bun, and Deno.
---
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
## Adding environment variables
By default, LlamaIndex uses OpenAI provider, which requires an API key. You can set the `OPENAI_API_KEY` environment variable to authenticate with OpenAI.
@@ -28,25 +26,15 @@ For more information, see the [How to read environment variables from Node.js](h
By the default, we are using `js-tiktoken` for tokenization. You can install `gpt-tokenizer` which is then automatically used by LlamaIndex to get a 60x speedup for tokenization:
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install gpt-tokenizer
```
```package-install
npm i gpt-tokenizer
```
```shell tab="yarn"
yarn add gpt-tokenizer
```
```shell tab="pnpm"
pnpm add gpt-tokenizer
```
</Tabs>
> Note: This only works for Node.js
**Note**: This only works for Node.js
## TypeScript support
<Card
title="Getting Started with LlamaIndex.TS in TypeScript"
href="/docs/llamaindex/getting_started/setup/typescript"
href="/docs/llamaindex/getting_started/installation/typescript"
/>
@@ -0,0 +1,110 @@
---
title: With TypeScript
description: In this guide, you'll learn how to use LlamaIndex with TypeScript
---
LlamaIndex.TS is written in TypeScript and designed to be used in TypeScript projects.
We put a lot of work on strong typing to make sure you have a great typing experience with code completion such as:
```ts twoslash
import { PromptTemplate } from 'llamaindex'
const promptTemplate = new PromptTemplate({
template: `Context information from multiple sources is below.
---------------------
{context}
---------------------
Given the information from multiple sources and not prior knowledge.
Answer the query in the style of a Shakespeare play"
Query: {query}
Answer:`,
templateVars: ["context", "query"],
});
// @noErrors
promptTemplate.format({
c
//^|
})
```
## Enable TypeScript
Make sure to set [moduleResolution](https://www.typescriptlang.org/docs/handbook/modules/theory.html#module-resolution) in your `tsconfig.json` file:
```json5
{
compilerOptions: {
// ⬇️ add this line to your tsconfig.json
moduleResolution: "bundler", // or "nodenext" | "node16" | "node"
},
}
```
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";
```
The simplest way to fix this without changing `moduleResolution` is to import directly from `llamaindex`:
```ts
import { Settings } from "llamaindex";
```
## Enable AsyncIterable for `Web Stream` API
Some modules uses `Web Stream` API like `ReadableStream` and `WritableStream`, you need to enable `DOM.AsyncIterable` in your `tsconfig.json`.
```json5
{
compilerOptions: {
// ⬇️ add this lib to your tsconfig.json
lib: ["DOM.AsyncIterable"],
},
}
```
```typescript
import { agent, tool } from 'llamaindex'
import { openai } from "@llamaindex/openai";
Settings.llm = openai({
model: "gpt-4o-mini",
});
const addTool = tool({
name: "add",
description: "Adds two numbers",
parameters: z.object({x: z.number(), y: z.number()}),
execute: ({ x, y }) => x + y,
});
const myAgent = agent({
tools: [addTool],
});
// Chat with the agent
const context = myAgent.run("Hello, how are you?");
for await (const event of context) {
if (event instanceof AgentStream) {
for (const chunk of event.data.delta) {
process.stdout.write(chunk); // stream response
}
} else {
console.log(event); // other events
}
}
```
## Run TypeScript Script in Node.js
We recommend to use [tsx](https://www.npmjs.com/package/tsx) to run TypeScript script in Node.js.
```shell
node --import tsx ./my-script.ts
```
@@ -7,7 +7,7 @@ Before you start, make sure you have try LlamaIndex.TS in Node.js to make sure y
<Card
title="Getting Started with LlamaIndex.TS in Node.js"
href="/docs/llamaindex/getting_started/setup/node"
href="/docs/llamaindex/getting_started/installation/node"
/>
Also, make sure you have a basic understanding of [Vite](https://vitejs.dev/).
@@ -1,4 +1,4 @@
{
"title": "Getting Started",
"pages": ["index", "setup", "starter_tutorial", "environments", "concepts"]
"pages": ["installation", "create_llama", "examples"]
}
@@ -1,42 +0,0 @@
---
title: Choose Framework
description: We support multiple JS runtime and frameworks, bundlers.
---
import {
SiNodedotjs,
SiTypescript,
SiNextdotjs,
SiCloudflareworkers,
SiVite
} from "@icons-pack/react-simple-icons";
<Cards>
<Card title={
<>
<SiNodedotjs className="inline" color="#5FA04E" /> Node.js
</>
} href="/docs/llamaindex/getting_started/setup/node" />
<Card title={
<>
<SiTypescript className="inline" color="#3178C6" /> TypeScript
</>
} href="/docs/llamaindex/getting_started/setup/typescript" />
<Card title={
<>
<SiVite className='inline' color='#646CFF' /> Vite
</>
} href="/docs/llamaindex/getting_started/setup/vite" />
<Card
title={
<>
<SiNextdotjs className='inline' /> Next.js (React Server Component)
</>
}
href="/docs/llamaindex/getting_started/setup/next"
/>
<Card title={
<>
<SiCloudflareworkers className='inline' color='#F38020' /> Cloudflare Workers
</>
} href="/docs/llamaindex/getting_started/setup/cloudflare" />
</Cards>
@@ -1,6 +0,0 @@
{
"title": "Setup",
"description": "The setup guide",
"defaultOpen": true,
"pages": ["index", "next", "node", "typescript", "vite", "cloudflare"]
}
@@ -1,132 +0,0 @@
---
title: With TypeScript
description: In this guide, you'll learn how to use LlamaIndex with TypeScript
---
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
LlamaIndex.TS is written in TypeScript and designed to be used in TypeScript projects.
We do lots of work on strong typing to make sure you have a great typing experience with LlamaIndex.TS.
```ts twoslash
import { PromptTemplate } from 'llamaindex'
const promptTemplate = new PromptTemplate({
template: `Context information from multiple sources is below.
---------------------
{context}
---------------------
Given the information from multiple sources and not prior knowledge.
Answer the query in the style of a Shakespeare play"
Query: {query}
Answer:`,
templateVars: ["context", "query"],
});
// @noErrors
promptTemplate.format({
c
//^|
})
```
```ts twoslash
import { FunctionTool } from 'llamaindex'
import { z } from 'zod'
// ---cut-before---
const inputSchema = z.object({
time: z.string(),
city: z.string(),
})
type Input = z.infer<typeof inputSchema>
FunctionTool.from<Input>((input) => {
// @noErrors
input.t
// ^|
}, {
name: 'getWeather',
description: 'Get the weather information',
parameters: inputSchema,
})
```
## Enable TypeScript
```json5
{
compilerOptions: {
// ⬇️ add this line to your tsconfig.json
moduleResolution: "bundler", // or "node16"
},
}
```
<Accordions>
<Accordion
title="Why modify tsconfig.json"
>
We are shipping both ESM and CJS module, and compatible with Vercel Edge, Cloudflare Workers, and other serverless platforms.
So we are using [conditional exports](https://nodejs.org/api/packages.html#conditional-exports) to support all environments.
This is a kind of modern way of shipping packages, but might cause TypeScript type check to fail because of legacy module resolution.
Imaging you put output file into `/dist/openai.js` but you are importing `llamaindex/openai` in your code, and set `package.json` like this:
```json5
{
"exports": {
"./openai": "./dist/openai.js"
}
}
```
In old module resolution, TypeScript will not be able to find the module because it is not following the file structure, even you run `node index.js` successfully. (on Node.js >=16)
See more about [moduleResolution](https://www.typescriptlang.org/docs/handbook/modules/theory.html#module-resolution) or
[TypeScript 5.0 blog](https://devblogs.microsoft.com/typescript/announcing-typescript-5-0/#--moduleresolution-bundler7).
</Accordion>
</Accordions>
## Enable AsyncIterable for `Web Stream` API
Some modules uses `Web Stream` API like `ReadableStream` and `WritableStream`, you need to enable `DOM.AsyncIterable` in your `tsconfig.json`.
```json5
{
compilerOptions: {
// ⬇️ add this lib to your tsconfig.json
lib: ["DOM.AsyncIterable"],
},
}
```
```ts twoslash
import { OpenAIAgent } from '@llamaindex/openai'
const agent = new OpenAIAgent({
tools: []
})
const response = await agent.chat({
message: 'Hello, how are you?',
stream: true
})
for await (const _ of response) {
//^?
// ...
}
```
## Run TypeScript Script in Node.js
We recommend to use [tsx](https://www.npmjs.com/package/tsx) to run TypeScript script in Node.js.
```shell
node --import tsx ./my-script.ts
```
@@ -1,9 +0,0 @@
{
"title": "Starter Tutorials",
"pages": [
"retrieval_augmented_generation",
"chatbot",
"structured_data_extraction",
"agent"
]
}
@@ -1,92 +0,0 @@
---
title: Using a local model via Ollama
---
If you're happy using OpenAI, you can skip this section, but many people are interested in using models they run themselves. The easiest way to do this is via the great work of our friends at [Ollama](https://ollama.com/), who provide a simple to use client that will download, install and run a [growing range of models](https://ollama.com/library) for you.
### Install Ollama
They provide a one-click installer for Mac, Linux and Windows on their [home page](https://ollama.com/).
### Pick and run a model
Since we're going to be doing agentic work, we'll need a very capable model, but the largest models are hard to run on a laptop. We think `mixtral 8x7b` is a good balance between power and resources, but `llama3` is another great option. You can run it simply by running
```bash
ollama run mixtral:8x7b
```
The first time you run it will also automatically download and install the model for you.
### Switch the LLM in your code
There are two changes you need to make to the code we already wrote in `1_agent` to get Mixtral 8x7b to work. First, you need to switch to that model. Replace the call to `Settings.llm` with this:
```javascript
Settings.llm = new Ollama({
model: "mixtral:8x7b",
});
```
### Swap to a ReActAgent
In our original code we used a specific OpenAIAgent, so we'll need to switch to a more generic agent pattern, the ReAct pattern. This is simple: change the `const agent` line in your code to read
```javascript
const agent = new ReActAgent({ tools });
```
(You will also need to bring in `Ollama` and `ReActAgent` in your imports)
### Run your totally local agent
Because your embeddings were already local, your agent can now run entirely locally without making any API calls.
```bash
node agent.mjs
```
Note that your model will probably run a lot slower than OpenAI, so be prepared to wait a while!
**_Output_**
```javascript
{
response: {
message: {
role: 'assistant',
content: ' Thought: I need to use a tool to add the numbers 101 and 303.\n' +
'Action: sumNumbers\n' +
'Action Input: {"a": 101, "b": 303}\n' +
'\n' +
'Observation: 404\n' +
'\n' +
'Thought: I can answer without using any more tools.\n' +
'Answer: The sum of 101 and 303 is 404.'
},
raw: {
model: 'mixtral:8x7b',
created_at: '2024-05-09T00:24:30.339473Z',
message: [Object],
done: true,
total_duration: 64678371209,
load_duration: 57394551334,
prompt_eval_count: 475,
prompt_eval_duration: 4163981000,
eval_count: 94,
eval_duration: 3116692000
}
},
sources: [Getter]
}
```
Tada! You can see all of this in the folder `1a_mixtral`.
### Extending to other examples
You can use a ReActAgent instead of an OpenAIAgent in any of the further examples below, but keep in mind that GPT-4 is a lot more capable than Mixtral 8x7b, so you may see more errors or failures in reasoning if you are using an entirely local setup.
### Next steps
Now you've got a local agent, you can [add Retrieval-Augmented Generation to your agent](4_agentic_rag).
@@ -1,16 +0,0 @@
---
title: Cost Analysis
---
This page shows how to track LLM cost using APIs.
## Callback Manager
The callback manager is a class that manages the callback functions.
You can register `llm-start`, `llm-end`, and `llm-stream` callbacks to the callback manager for tracking the cost.
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/recipes/cost-analysis";
<DynamicCodeBlock lang="ts" code={CodeSource} />
@@ -1,106 +0,0 @@
---
title: Document and Nodes
description: llamaindex readers is a collection of readers for different file formats.
---
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
<Accordions>
<Accordion title="Install @llamaindex/readers">
If you want to use the reader module, you need to install `@llamaindex/readers`
<Tabs groupId="install-llamaindex" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @llamaindex/readers
```
```shell tab="yarn"
yarn add @llamaindex/readers
```
```shell tab="pnpm"
pnpm add @llamaindex/readers
```
</Tabs>
</Accordion>
</Accordions>
We offer readers for different file formats.
```ts twoslash
import { CSVReader } from '@llamaindex/readers/csv'
import { PDFReader } from '@llamaindex/readers/pdf'
import { JSONReader } from '@llamaindex/readers/json'
import { MarkdownReader } from '@llamaindex/readers/markdown'
import { HTMLReader } from '@llamaindex/readers/html'
// you can find more readers in the documentation
```
## SimpleDirectoryReader
`SimpleDirectoryReader` is the simplest way to load data from local files into LlamaIndex.
```ts twoslash
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
const reader = new SimpleDirectoryReader()
const documents = await reader.loadData("./data")
// ^?
const texts = documents.map(doc => doc.getText())
// ^?
```
## Tips when using in non-Node.js environments
When using `@llamaindex/readers` in a non-Node.js environment (such as Vercel Edge, Cloudflare Workers, etc.)
Some classes are not exported from top-level entry file.
The reason is that some classes are only compatible with Node.js runtime, (e.g. `PDFReader`) which uses Node.js specific APIs (like `fs`, `child_process`, `crypto`).
If you need any of those classes, you have to import them instead directly through their file path in the package.
As the `PDFReader` is not working with the Edge runtime, here's how to use the `SimpleDirectoryReader` with the `LlamaParseReader` to load PDFs:
```typescript
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
import { LlamaParseReader } from "@llamaindex/cloud";
export const DATA_DIR = "./data";
export async function getDocuments() {
const reader = new SimpleDirectoryReader();
// Load PDFs using LlamaParseReader
return await reader.loadData({
directoryPath: DATA_DIR,
fileExtToReader: {
pdf: new LlamaParseReader({ resultType: "markdown" }),
},
});
}
```
> _Note_: Reader classes have to be added explicitly to the `fileExtToReader` map in the Edge version of the `SimpleDirectoryReader`.
You'll find a complete example with LlamaIndexTS here: https://github.com/run-llama/create_llama_projects/tree/main/nextjs-edge-llamaparse
## Load file natively using Node.js Customization Hooks
We have a helper utility to allow you to import a file in Node.js script.
```shell
node --import @llamaindex/readers/node ./script.js
```
```ts
import csv from './path/to/data.csv';
const text = csv.getText()
```
@@ -1,5 +0,0 @@
{
"title": "Loading Data",
"description": "Loading Data using LlamaIndex.TS",
"pages": ["index", "node-parser"]
}
@@ -1,5 +0,0 @@
{
"title": "Guide",
"description": "See our guide",
"pages": ["loading", "workflow", "chat", "agents", "cost-analysis"]
}
@@ -1,226 +0,0 @@
---
title: Inputs / Outputs
description: Learn how to use different inputs and outputs in your workflows.
---
Inputs and outputs are the way to communicate between steps in a workflow. In the previous example,
we used `StartEvent` and `StopEvent` to communicate between steps. However, you can use any type of event to communicate between steps.
## Multiple inputs
You can define multiple inputs for a step.
In the following example, we define a complex workflow with multiple inputs and outputs.
```ts twoslash
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
class AEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
class BEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ResultEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
```
First, let's define the events that we will use in the workflow.
```ts twoslash
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
class AEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
class BEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ResultEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
const workflow = new Workflow<never, string, string>();
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [StopEvent<string>]
}, async (
context,
startEvent
) => {
const input = startEvent.data;
const aEvent = await context.requireEvent(AEvent);
const bEvent = await context.requireEvent(BEvent);
const a = aEvent.data;
const b = bEvent.data;
return new StopEvent(`Hello, ${input}! A: ${a}, B: ${b}`);
});
// ---cut---
workflow.addStep({
inputs: [AEvent, BEvent],
outputs: [ResultEvent]
}, async (
context,
aEvent,
bEvent
) => {
const a = aEvent.data;
const b = bEvent.data;
return new ResultEvent(`A: ${a}, B: ${b}`);
});
```
This step means that it requires two events: `AEvent` and `BEvent`. It will return a `ResultEvent` with the data `A: ${a}, B: ${b}`.
## A or B input
If we want to have a step that can accept either `AEvent` or `BEvent`, we can define the step like this:
```ts twoslash
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
class AEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
class BEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ResultEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
const workflow = new Workflow<never, string, string>();
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [StopEvent<string>]
}, async (
context,
startEvent
) => {
const input = startEvent.data;
const aEvent = await context.requireEvent(AEvent);
const bEvent = await context.requireEvent(BEvent);
const a = aEvent.data;
const b = bEvent.data;
return new StopEvent(`Hello, ${input}! A: ${a}, B: ${b}`);
});
// ---cut---
workflow.addStep({
inputs: [WorkflowEvent.or(AEvent, BEvent)],
outputs: [ResultEvent]
}, async (
context,
aOrBEvent
) => {
if (aOrBEvent instanceof AEvent) {
// ^?
const a = aOrBEvent.data;
// ^?
return new ResultEvent(`A: ${a}`);
} else {
const b = aOrBEvent.data;
// ^?
return new ResultEvent(`B: ${b}`);
}
});
```
This step means that it requires either `AEvent` or `BEvent`. It will return a `ResultEvent` with the data `A: ${a}` or `B: ${b}`.
You can still combine the logic with `context.requireEvent` to get the data from the event.
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
<Accordions>
<Accordion title="Under the hood">
We use JavaScript Inheritance and the prototype chain to implement the `or` logic.
The `or` method creates a new class that extends the two classes that you pass to it.
<a
target="_blank"
href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Inheritance_and_the_prototype_chain"
>
MDN - Inheritance and the prototype chain
</a>
</Accordion>
</Accordions>
## Multiple outputs
You can define multiple outputs for a step.
```ts twoslash
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
class AEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
class BEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ResultEvent extends WorkflowEvent<string> {
constructor(data: string) {
super(data);
}
}
const workflow = new Workflow<never, string, string>();
// ---cut---
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [AEvent, BEvent]
}, async (
context,
startEvent
) => {
const input = startEvent.data;
if (Math.random() > 0.5) {
return new AEvent(`Hello, ${input}!`);
} else {
return new BEvent(42);
}
});
```
This step will return either an `AEvent` or a `BEvent` based on a random number.
@@ -1,208 +0,0 @@
---
title: Basic Usage
description: Learn how to use the LlamaIndex workflow.
---
A `Workflow` in LlamaIndex.TS is an event-driven abstraction used to chain together several events.
Workflows are made up of steps, with each step responsible for handling certain event types and emitting new events.
Workflows are designed for any cases that benefit from event-driven programming, not only for LLM and AI tasks.
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @llamaindex/workflow
```
```shell tab="yarn"
yarn add @llamaindex/workflow
```
```shell tab="pnpm"
pnpm add @llamaindex/workflow
```
</Tabs>
## Start from scratch
Let's start from a Hello World workflow.
```ts twoslash
import { Workflow } from '@llamaindex/workflow';
type ContextData = {
counter: number;
}
// ---cut---
const contextData: ContextData = { counter: 0 };
const workflow = new Workflow<ContextData, string, string>();
// ^?
```
First, we define a workflow with 3 generic types: `ContextData`, `Input`, and `Output`.
In general, `ContextData` is used to store the shared data between steps, `Input` is the type of the input event, and `Output` is the type of the output event.
In you code logic, you should **share state between steps via `ContextData`**.
```ts twoslash
import { Workflow, StartEvent, StopEvent } from '@llamaindex/workflow';
type ContextData = {
counter: number;
}
const contextData: ContextData = { counter: 0 };
const workflow = new Workflow<ContextData, string, string>();
// ---cut---
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [StopEvent<string>]
}, async (context, startEvent) => {
const input = startEvent.data;
context.data.counter++;
return new StopEvent(`Hello, ${input}!`);
});
```
In the workflow, we add a step that listens to `StartEvent<string>` and emits `StopEvent<string>`.
The step is an async function that takes two arguments: `context` and `event`.
### `context` type
<AutoTypeTable path="./src/deps/type.ts" name="HandlerContext" />
There are two more properties in `HandlerContext`:
- `sendEvent`: invoke another event in the workflow, other than `StartEvent`, `StopEvent`, or the current event. (Or there will have circular reference)
- `requireEvent`: wait for a specific event to be emitted.
You can use `sendEvent` and `requireEvent` to build complex workflows.
```ts twoslash
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
type ContextData = {
counter: number;
}
const contextData: ContextData = { counter: 0 };
const workflow = new Workflow<ContextData, string, string>();
// ---cut---
class AnalysisStartEvent extends WorkflowEvent<string> {}
class AnalysisStopEvent extends WorkflowEvent<boolean> {}
workflow.addStep({
inputs: [AnalysisStartEvent],
outputs: [AnalysisStopEvent]
}, async (...args) => {
// do some analysis
return new AnalysisStopEvent(true);
})
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [StopEvent<string>]
}, async (context, startEvent) => {
const input = startEvent.data;
context.sendEvent(new AnalysisStartEvent('start'));
context.data.counter++;
const { data } = await context.requireEvent(AnalysisStopEvent);
return new StopEvent(`Hello, ${input}! Analysis result: ${data ? 'success' : 'fail'}`);
});
```
For example, you can compile `requireEvent` with `waitUntil` in [Vercel Functions](https://vercel.com/docs/functions/functions-api-reference#waituntil) or [Cloudflare Worker](https://developers.cloudflare.com/workers/runtime-apis/context/#waituntil)
```ts twoslash
import { waitUntil } from '@vercel/functions';
import { Workflow, StartEvent, StopEvent, WorkflowEvent } from '@llamaindex/workflow';
type ContextData = {
counter: number;
}
const contextData: ContextData = { counter: 0 };
const workflow = new Workflow<ContextData, string, string>();
class AnalysisStartEvent extends WorkflowEvent<string> {}
class AnalysisStopEvent extends WorkflowEvent<boolean> {}
// ---cut---
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [StopEvent<string>]
}, async (context, startEvent) => {
const input = startEvent.data;
context.sendEvent(new AnalysisStartEvent('start'));
context.data.counter++;
waitUntil(context.requireEvent(AnalysisStopEvent));
// note that `waitUntil` is not a promise, it will extend the lifetime of the workflow
// you can wait for some background tasks to finish
return new StopEvent(`Hello, ${input}!`);
});
```
## Multiple runs
You can run the same workflow multiple times with different inputs.
```ts twoslash
import { Workflow, StartEvent, StopEvent } from '@llamaindex/workflow';
type ContextData = {
counter: number;
}
const contextData: ContextData = { counter: 0 };
const workflow = new Workflow<ContextData, string, string>();
workflow.addStep({
inputs: [StartEvent<string>],
outputs: [StopEvent<string>]
}, async (context, startEvent) => {
const input = startEvent.data;
context.data.counter++;
return new StopEvent(`Hello, ${input}!`);
});
// ---cut---
{
const ret = await workflow.run('Alex', contextData);
console.log(ret.data); // Hello, Alex!
}
{
const ret = await workflow.run('World', contextData);
console.log(ret.data); // Hello, World!
}
```
Context is shared between runs, so the counter will be increased.
Ideally, it should be serializable to make sure it can be recovered from HTTP requests or other storage.
### Full example
<iframe
className="w-full h-[440px]"
aria-label="Workflow example"
src="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?file=node/workflow/basic.ts"
/>
## `Workflow` type
<AutoTypeTable path="./src/deps/type.ts" name="Workflow" />
## `WorkflowContext` type
<AutoTypeTable path="./src/deps/type.ts" name="WorkflowContext" />
@@ -1,6 +0,0 @@
{
"title": "Workflow",
"description": "See how to use @llamaindex/workflow",
"defaultOpen": false,
"pages": ["index", "different-inputs-outputs", "streaming"]
}
@@ -1,199 +0,0 @@
---
title: Streaming
description: Learn how to use the LlamaIndex workflow with streaming.
---
import { WorkflowStreamingDemo } from '../../../../../components/demo/workflow-streaming-ui';
`Workflow` API by default is designed for streaming data. In this guide, we will show you how to use the `Workflow` API with streaming data.
Each `workflow.run` call returns `WorkflowContext`, which implements `AsyncIterable` interface. You can use it to stream data.
```ts twoslash
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
class ComputeEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ComputeResultEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
type ContextData = {
sum: number;
}
const workflow = new Workflow<ContextData, number, number>();
workflow.addStep({
inputs: [StartEvent<number>],
outputs: [StopEvent<number>]
}, async (context, startEvent) => {
const total = startEvent.data;
for (let i = 0; i < total; i++) {
context.sendEvent(new ComputeEvent(i));
}
const computeResults = await Promise.all(Array.from({ length: total }).map(() => context.requireEvent(ComputeResultEvent)));
// Workflow API allows you to start events in parallel and wait for all of them to finish
context.data.sum = computeResults.reduce((acc, curr) => acc + curr.data, 0);
return new StopEvent(context.data.sum);
});
```
We define a parallel computation workflow that computes the sum of numbers from 0 to `total`.
The workflow sends `ComputeEvent` events for each number and waits for `ComputeResultEvent` events. After receiving all `ComputeResultEvent` events, the workflow returns the sum as a `StopEvent`.
What if we want cutoff if the sum exceeds a certain value?
## Streaming
```ts twoslash
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
import { StopCircle } from 'lucide-react';
class ComputeEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ComputeResultEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
type ContextData = {
sum: number;
}
const workflow = new Workflow<ContextData, number, number>();
// ---cut---
const context = workflow.run(1000, {
sum: 0
});
for await (const event of context) {
if (event instanceof ComputeEvent) {
if (context.data.sum > 100) {
throw new Error('Sum exceeds 100');
}
}
if (event instanceof StopEvent) {
console.log('result', event.data);
}
}
```
You can define more custom logic using `AsyncIterable` interface.
For example. I just want to stop the workflow if I get a `ComputeResultEvent`
```ts twoslash
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
import { StopCircle } from 'lucide-react';
class ComputeEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ComputeResultEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
type ContextData = {
sum: number;
}
const workflow = new Workflow<ContextData, number, number>();
// ---cut---
async function compute() {
const context = workflow.run(1000, {
sum: 0
});
for await (const event of context) {
if (event instanceof ComputeResultEvent) {
return event.data;
}
}
throw new Error('UNREACHABLE');
}
const result = await compute();
```
### Streaming with UI
You can use the `Workflow` API with UI libraries like React.
```tsx twoslash
// @filename: utils.ts
export async function runWithoutBlocking(fn: () => Promise<void>) {
fn();
}
// @filename: action.ts
// ---cut---
'use server';
// "use server" is required to enable server side feature in React
import { createStreamableUI } from 'ai/rsc';
import { runWithoutBlocking } from './utils';
// ---cut-start---
import { Workflow, WorkflowEvent, StartEvent, StopEvent } from '@llamaindex/workflow';
class ComputeEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
class ComputeResultEvent extends WorkflowEvent<number> {
constructor(data: number) {
super(data);
}
}
type ContextData = {
sum: number;
}
const workflow = new Workflow<ContextData, number, number>();
const min = 100;
const max = 1000;
workflow.addStep(
{
inputs: [ComputeEvent],
outputs: [ComputeResultEvent]
},
async (context, event) => {
await new Promise((resolve) =>
setTimeout(resolve, Math.floor(Math.random() * (max - min + 1) + min))
);
return new ComputeResultEvent(event.data);
}
);
// ---cut-end---
export async function compute() {
'use server';
const ui = createStreamableUI();
const context = workflow.run(100, {
sum: 0
});
runWithoutBlocking(async () => {
for await (const event of context) {
if (event instanceof ComputeResultEvent) {
// Update UI
} else if (event instanceof StopEvent) {
// Update UI
}
// ...
}
});
return ui.value;
}
```
<WorkflowStreamingDemo />
@@ -3,22 +3,19 @@ title: What is LlamaIndex.TS
description: LlamaIndex is the leading data framework for building LLM applications
---
import {
SiNodedotjs,
SiDeno,
SiBun,
SiCloudflareworkers,
} from "@icons-pack/react-simple-icons";
LlamaIndex is a framework for building context-augmented generative AI applications with LLMs including agents and workflows.
The TypeScript implementation is designed for JavaScript server side applications using <SiNodedotjs className="inline" color="#5FA04E" /> Node.js, <SiDeno className="inline" color="#70FFAF" /> Deno, <SiBun className="inline" /> Bun, <SiCloudflareworkers className="inline" color="#F38020" /> Cloudflare Workers, and more.
LlamaIndex.TS provides tools for beginners, advanced users, and everyone in between.
Try it out with a starter example using StackBlitz:
<iframe
className="w-full h-[440px]"
aria-label="LlamaIndex.TS Starter"
aria-description="This is a starter example for LlamaIndex.TS, it shows the basic usage of the library."
src="https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples?embed=1&file=starter.ts"
/>
You'll need an OpenAI API key to run this example. You can retrieve it from [OpenAI](https://platform.openai.com/api-keys).
@@ -2,7 +2,6 @@
title: Langtrace
description: Learn how to integrate LlamaIndex.TS with Langtrace.
---
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
Enhance your observability with Langtrace, a robust open-source tool supports OpenTelemetry and is designed to trace, evaluate, and manage LLM applications seamlessly. Langtrace integrates directly with LlamaIndex, offering detailed, real-time insights into performance metrics such as accuracy, evaluations, and latency.
@@ -10,19 +9,9 @@ Enhance your observability with Langtrace, a robust open-source tool supports Op
- Self-host or sign-up and generate an API key using [Langtrace](https://www.langtrace.ai) Cloud
<Tabs groupId="install-langtrase" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @langtrase/typescript-sdk
```
```shell tab="yarn"
yarn add @langtrase/typescript-sdk
```
```shell tab="pnpm"
pnpm add @langtrase/typescript-sdk
```
</Tabs>
```package-install
npm i @langtrase/typescript-sdk
```
## Initialize
@@ -2,27 +2,15 @@
title: OpenLLMetry
description: Learn how to integrate LlamaIndex.TS with OpenLLMetry.
---
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
[OpenLLMetry](https://github.com/traceloop/openllmetry-js) is an open-source project based on OpenTelemetry for tracing and monitoring
LLM applications. It connects to [all major observability platforms](https://www.traceloop.com/docs/openllmetry/integrations/introduction) and installs in minutes.
### Usage Pattern
<Tabs groupId="install-traceloop" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @traceloop/node-server-sdk
```
```shell tab="yarn"
yarn add @traceloop/node-server-sdk
```
```shell tab="pnpm"
pnpm add @traceloop/node-server-sdk
```
</Tabs>
```package-install
npm i @traceloop/node-server-sdk
```
```js
import * as traceloop from "@traceloop/node-server-sdk";
@@ -11,8 +11,8 @@ LlamaIndex provides integration with Vercel's AI SDK, allowing you to create pow
First, install the required dependencies:
```bash
npm install @llamaindex/vercel ai
```package-install
npm i @llamaindex/vercel ai
```
## Using Vercel AI's Model Providers
@@ -84,6 +84,7 @@ const queryTool = llamaindex({
model: openai("gpt-4"),
index,
description: "Search through the documents",
options: { fields: ["sourceNodes", "messages"]}
});
// Use the tool with Vercel's AI SDK
@@ -4,13 +4,11 @@
"root": true,
"pages": [
"---Guide---",
"what-is-llamaindex",
"index",
"getting_started",
"migration",
"guide",
"examples",
"tutorials",
"modules",
"integration"
"integration",
"migration"
]
}
@@ -2,8 +2,6 @@
title: Migrating from v0.8 to v0.9
---
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
Version 0.9 of LlamaIndex.TS introduces significant architectural changes to improve package size and runtime compatibility. The main goals of this release are:
1. Reduce the package size of the main `llamaindex` package by moving dependencies into provider packages, making it more suitable for serverless environments
@@ -33,21 +31,11 @@ import { OpenAI } from "@llamaindex/openai";
> Note: This examples requires installing the `@llamaindex/openai` package:
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install @llamaindex/openai
```
```package-install
npm i @llamaindex/openai
```
```shell tab="yarn"
yarn add @llamaindex/openai
```
```shell tab="pnpm"
pnpm add @llamaindex/openai
```
</Tabs>
For more details on available AI model providers and their configuration, see the [LLMs documentation](/docs/llamaindex/modules/llms) and the [Embedding Models documentation](/docs/llamaindex/modules/embeddings).
For more details on available AI model providers and their configuration, see the [LLMs documentation](/docs/llamaindex/modules/models/llms) and the [Embedding Models documentation](/docs/llamaindex/modules/models/embeddings).
### 2. Storage Providers
@@ -61,7 +49,7 @@ Now:
import { PineconeVectorStore } from "@llamaindex/pinecone";
```
For more information about available storage options, refer to the [Data Stores documentation](/docs/llamaindex/modules/data_stores).
For more information about available storage options, refer to the [Data Stores documentation](/docs/llamaindex/modules/data/stores).
### 3. Data Loaders
@@ -75,7 +63,7 @@ Now:
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
```
For more details about available data loaders and their usage, check the [Loading Data](/docs/llamaindex/guide/loading).
For more details about available data loaders and their usage, check the [Loading Data](/docs/llamaindex/modules/data/readers).
### 4. Prefer using `llamaindex` instead of `@llamaindex/core`
@@ -2,6 +2,8 @@
title: Agents
---
**Note**: Agents are deprecated, use [Agent Workflows](/docs/llamaindex/modules/agents/agent_workflow) instead.
An “agent” is an automated reasoning and decision engine. It takes in a user input/query and can make internal decisions for executing that query in order to return the correct result. The key agent components can include, but are not limited to:
- Breaking down a complex question into smaller ones
@@ -19,11 +21,6 @@ LlamaIndex.TS comes with a few built-in agents, but you can also create your own
- ReACT Agent
- Meta3.1 504B via Bedrock (in `@llamaIndex/community`)
## Examples
- [OpenAI Agent](/docs/llamaindex/examples/agent)
- [Gemini Agent](/docs/llamaindex/examples/agent_gemini)
## Api References
- [OpenAIAgent](/docs/api/classes/OpenAIAgent)
@@ -1,5 +1,5 @@
{
"title": "Migration",
"description": "Migration between different versions",
"pages": ["0.8-to-0.9"]
"pages": ["0.8-to-0.9", "deprecated"]
}
@@ -1,12 +1,9 @@
---
title: Agent Workflow
title: Agent Workflows
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../examples/agentworkflow/blog-writer.ts";
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
Agent Workflows are a powerful system that enables you to create and orchestrate one or multiple agents with tools to perform specific tasks. It's built on top of the base `Workflow` system and provides a streamlined interface for agent interactions.
Agent Workflows are a powerful system that enables you to create and orchestrate one or multiple agents with tools to perform specific tasks. It's built on top of the base [`Workflow`](/docs/llamaindex/modules/agents/workflows) system and provides a streamlined interface for agent interactions.
## Usage
@@ -15,11 +12,11 @@ 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, FunctionTool } from "llamaindex";
import { OpenAI } from "@llamaindex/openai";
import { agent, tool } from "llamaindex";
import { openai } from "@llamaindex/openai";
// Define a joke-telling tool
const jokeTool = FunctionTool.from(
const jokeTool = tool(
() => "Baby Llama is called cria",
{
name: "joke",
@@ -28,15 +25,13 @@ const jokeTool = FunctionTool.from(
);
// Create an single agent workflow with the tool
const workflow = agent({
const jokeAgent = agent({
tools: [jokeTool],
llm: new OpenAI({
model: "gpt-4o-mini",
}),
llm: openai({ model: "gpt-4o-mini" }),
});
// Run the workflow
const result = await workflow.run("Tell me something funny");
const result = await jokeAgent.run("Tell me something funny");
console.log(result); // Baby Llama is called cria
```
@@ -73,8 +68,8 @@ 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, FunctionTool } from "llamaindex";
import { OpenAI } from "@llamaindex/openai";
import { multiAgent, agent, tool } from "llamaindex";
import { openai } from "@llamaindex/openai";
import { z } from "zod";
// Create a weather agent
@@ -82,18 +77,18 @@ const weatherAgent = agent({
name: "WeatherAgent",
description: "Provides weather information for any city",
tools: [
FunctionTool.from(
({ city }: { city: string }) => `The weather in ${city} is sunny`,
tool(
{
name: "fetchWeather",
description: "Get weather information for a city",
parameters: z.object({
city: z.string(),
}),
execute: ({ city }) => `The weather in ${city} is sunny`,
}
),
],
llm: new OpenAI({ model: "gpt-4o-mini" }),
llm: openai({ model: "gpt-4o-mini" }),
});
// Create a joke-telling agent
@@ -101,18 +96,18 @@ const jokeAgent = agent({
name: "JokeAgent",
description: "Tells jokes and funny stories",
tools: [jokeTool], // Using the joke tool defined earlier
llm: new OpenAI({ model: "gpt-4o-mini" }),
llm: openai({ model: "gpt-4o-mini" }),
canHandoffTo: [weatherAgent], // Can hand off to the weather agent
});
// Create the multi-agent workflow
const workflow = multiAgent({
const agents = multiAgent({
agents: [jokeAgent, weatherAgent],
rootAgent: jokeAgent, // Start with the joke agent
});
// Run the workflow
const result = await workflow.run(
const result = await agents.run(
"Give me a morning greeting with a joke and the weather in San Francisco"
);
```
@@ -0,0 +1,4 @@
{
"title": "Agents",
"pages": ["tool", "agent_workflow", "workflows"]
}
@@ -0,0 +1,142 @@
---
title: Tools
---
A "tool" is a utility that can be called by an agent on behalf of an LLM.
A tool can be called to perform custom actions, or retrieve extra information based on the LLM-generated input.
A result from a tool call can be used by subsequent steps in a workflow, or to compute a final answer.
For example, a "weather tool" could fetch some live weather information from a geographical location.
## Tool Function
The `tool` function is a utility provided to define a tool that can be used by an agent. It takes a function and a configuration object as arguments. The configuration object includes the tool's name, description, and parameters.
### Parameters with Zod
The `parameters` field in the tool configuration is defined using `zod`, a TypeScript-first schema declaration and validation library. `zod` allows you to specify the expected structure and types of the input parameters, ensuring that the data passed to the tool is valid.
Example:
```ts
import { agent, tool } from "llamaindex";
import { z } from "zod";
// first arg is LLM input, second is bound arg
const queryKnowledgeBase = async ({ question }, { userToken }) => {
const response = await fetch(`https://knowledge-base.com?token=${userToken}&query=${question}`);
// ...
};
// define tool with zod validation
const kbTool = tool(queryKnowledgeBase, {
name: 'queryKnowledgeBase',
description: 'Query knowledge base',
parameters: z.object({
question: z.string({
description: 'The user question',
}),
}),
});
```
In this example, `z.object` is used to define a schema for the `parameters` where `question` is expected to be a string. This ensures that any input to the tool adheres to the specified structure, providing a layer of type safety and validation.
## Built-in tools
You can import built-in tools from the `@llamaindex/tools` package.
```ts
import { agent } from "llamaindex";
import { wiki } from "@llamaindex/tools";
const researchAgent = agent({
name: "WikiAgent",
description: "Gathering information from the internet",
systemPrompt: `You are a research agent. Your role is to gather information from the internet using the provided tools.`,
tools: [wiki()],
});
```
## MCP tools
If you have a MCP server running, you can fetch tools from the server and use them in your agents.
```ts
// 1. Import MCP tools adapter
import { mcp } from "@llamaindex/tools";
import { agent } from "llamaindex";
// 2. Initialize a MCP client
// by npx
const server = mcp({
command: "npx",
args: ["-y", "@modelcontextprotocol/server-filesystem", "."],
verbose: true,
});
// or by SSE
const server = mcp({
url: "http://localhost:8000/mcp",
verbose: true,
});
// 3. Get tools from MCP server
const tools = await server.tools();
// Now you can create an agent with the tools
const agent = agent({
name: "My Agent",
systemPrompt: "You are a helpful assistant that can use the provided tools to answer questions.",
llm: openai({ model: "gpt-4o" }),
tools: tools,
});
```
## Function tool
You can still use the `FunctionTool` class to define a tool.
A `FunctionTool` is constructed from a function with signature
```ts
(input: T, additionalArg?: AdditionalToolArgument) => R
```
where
- `input` is generated by the LLM, `T` is the type defined by the tool `parameters`
- `additionalArg` is an optional extra argument, see "Binding" below
- `R` is the return type
### Binding
An additional argument can be bound to a tool, each tool call will be passed
- the input provided by the LLM
- the additional argument (extends object)
Note: calling the `bind` method will return a new `FunctionTool` instance, without modifying the tool which `bind` is called on.
Example to pass a `userToken` as additional argument:
```ts
import { agent, tool } from "llamaindex";
// first arg is LLM input, second is bound arg
const queryKnowledgeBase = async ({ question }, { userToken }) => {
const response = await fetch(`https://knowledge-base.com?token=${userToken}&query=${question}`);
// ...
};
// define tool as usual
const kbTool = tool(queryKnowledgeBase, {
name: 'queryKnowledgeBase',
description: 'Query knowledge base',
parameters: z.object({
question: z.string({
description: 'The user question',
}),
}),
});
// create an agent
const additionalArg = { userToken: 'abcd1234' };
const workflow = agent({
tools: [kbTool.bind(additionalArg)],
// llm, systemPrompt etc
})
```
@@ -0,0 +1,261 @@
---
title: Workflows
---
A `Workflow` in LlamaIndex is a lightweight, event-driven abstraction used to chain together several events. Workflows are made up of `handlers`, with each one responsible for processing specific event types and emitting new events.
Workflows are designed to be flexible and can be used to build agents, RAG flows, extraction flows, or anything else you want to implement.
```package-install
npm i @llama-flow/core @llamaindex/openai
```
## Getting Started
Let's explore a simple workflow example where a joke is generated and then critiqued and iterated on:
```typescript
import { OpenAI } from "@llamaindex/openai";
import { createWorkflow, workflowEvent } from "@llama-flow/core";
import { withStore } from "@llama-flow/core/middleware/store";
// Create LLM instance
const llm = new OpenAI({ model: "gpt-4.1-mini", apiKey: "..."});
// Define our workflow events
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
// Create our workflow
const jokeFlow = withStore(
() => ({
numIterations: 0,
maxIterations: 3,
}),
createWorkflow()
);
// Define handlers for each step
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 });
// Parse the joke from the response
const joke = response.text.match(/<joke>([\s\S]*?)<\/joke>/)?.[1]?.trim() ?? response.text;
return jokeEvent.with({ joke: 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 });
// 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 });
});
jokeFlow.handle([critiqueEvent], async (event) => {
// Keep track of the number of iterations
const store = jokeFlow.getStore();
store.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 (store.numIterations < store.maxIterations) {
return jokeEvent.with({ joke: joke });
}
return resultEvent.with({ joke: joke, critique: event.data.critique });
});
// Usage
async function main() {
const { stream, sendEvent } = jokeFlow.createContext();
sendEvent(startEvent.with("pirates"));
let result: { joke: string, critique: string } | undefined;
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);
}
main().catch(console.error);
```
There are a few moving pieces here, so let's go through this step by step.
### Defining Workflow Events
```typescript
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 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 with Store Middleware
```typescript
const jokeFlow = withStore(
() => ({
numIterations: 0,
maxIterations: 3,
}),
createWorkflow()
);
```
Our workflow is implemented using the `createWorkflow()` function, enhanced with the `withStore` middleware. The store 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
This store will be accesible within workflows by using the `jokeFlow.getStore()` function.
### 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
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 });
// Parse the joke from the response
const joke = response.text.match(/<joke>([\s\S]*?)<\/joke>/)?.[1]?.trim() ?? response.text;
return jokeEvent.with({ joke: joke });
});
```
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.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 });
// 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 });
});
```
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.handle([critiqueEvent], async (event) => {
// Keep track of the number of iterations
const store = jokeFlow.getStore();
store.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 (store.numIterations < store.maxIterations) {
return jokeEvent.with({ joke: joke });
}
return resultEvent.with({ joke: joke, critique: event.data.critique });
});
```
### Running the Workflow
```typescript
async function main() {
const { stream, sendEvent } = jokeFlow.createContext();
sendEvent(startEvent.with("pirates"));
let result: { joke: string, critique: string } | undefined;
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);
}
```
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
### Using Stream Utilities
Workflows provide utility functions to make working with event streams easier:
```typescript
import { collect } from "@llama-flow/core/stream/consumer";
import { until } from "@llama-flow/core/stream/until";
// 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 collect(until(stream, resultEvent));
// The last event will be the resultEvent
const finalEvent = allEvents[allEvents.length - 1];
console.log(finalEvent.data); // Output the joke and critique
```
The stream utilities make it easier to work with the asynchronous event flow. In this example, we use:
- `collect`: 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)
You can combine these utilities with other stream operators like `filter` and `map` to create powerful processing pipelines.
## Next Steps
To learn more about workflows, check out [the documentation in the tutorial section](../../../llamaflow).
@@ -2,7 +2,8 @@
title: Index
---
An index is the basic container and organization for your data. LlamaIndex.TS supports two indexes:
An index is the basic container for organizing your data. Besides managed indexes using [LlamaCloud](/docs/llamaindex/modules/data/data_index/managed), LlamaIndex.TS supports three indexes:
- `VectorStoreIndex` - will send the top-k `Node`s to the LLM when generating a response. The default top-k is 2.
- `SummaryIndex` - will send every `Node` in the index to the LLM in order to generate a response
@@ -0,0 +1,32 @@
---
title: Managed Index
description: Managed index using LlamaCloud
---
LlamaCloud is a new generation of managed parsing, ingestion, and retrieval services, designed to bring production-grade context-augmentation to your LLM and RAG applications.
LlamaCloud supports
- Managed Ingestion API, handling parsing and document management
- Managed Retrieval API, configuring optimal retrieval for your RAG system
## Access
Visit [LlamaCloud](https://cloud.llamaindex.ai) to sign in and get an API key.
## Create a Managed Index
Here's an example of how to create a managed index by ingesting a couple of documents:
<include cwd>../../examples/cloud/chat.ts</include>
## Use a Managed Index
Here's an example of how to use a managed index together with a chat engine:
<include cwd>../../examples/cloud/from-documents.ts</include>
## API Reference
- [LlamaCloudIndex](/docs/api/classes/LlamaCloudIndex)
- [LlamaCloudRetriever](/docs/api/classes/LlamaCloudRetriever)
@@ -0,0 +1,17 @@
---
title: Documents and Nodes
description: Data structure for storing data in LlamaIndex
---
`Document`s and `Node`s are the basic building blocks of data in LlamaIndexTS. While the API for these objects is similar, `Document` objects represent entire files, while `Node`s are smaller pieces of that original document, that are suitable for an LLM and Q&A.
```typescript
import { Document } from "llamaindex";
document = new Document({ text: "text", metadata: { key: "val" } });
```
## API Reference
- [Document](/docs/api/classes/Document)
- [TextNode](/docs/api/classes/TextNode)
@@ -7,21 +7,9 @@ These `Transformations` are applied to your input data, and the resulting nodes
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/openai @llamaindex/qdrant
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/openai @llamaindex/qdrant
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/openai @llamaindex/qdrant
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/openai @llamaindex/qdrant
```
## Usage Pattern
@@ -6,9 +6,9 @@ A transformation is something that takes a list of nodes as an input, and return
Currently, the following components are Transformation objects:
- [SentenceSplitter](/docs/api/classes/SentenceSplitter)
- [MetadataExtractor](/docs/llamaindex/modules/documents_and_nodes/metadata_extraction)
- [Embeddings](/docs/llamaindex/modules/embeddings/index)
- [SentenceSplitter](/docs/llamaindex/modules/data/ingestion_pipeline/transformations/node-parser)
- [MetadataExtractor](/docs/llamaindex/modules/data/ingestion_pipeline/transformations/metadata_extraction)
- [Embeddings](/docs/llamaindex/modules/models/embeddings)
## Usage Pattern
@@ -1,5 +1,5 @@
---
title: Metadata Extraction Usage Pattern
title: Metadata Extraction
---
You can use LLMs to automate metadata extraction with our `Metadata Extractor` modules.
@@ -2,17 +2,15 @@
title: Node Parsers / Text Splitters
description: Learn how to use Node Parsers and Text Splitters to extract data from documents.
---
import { CodeNodeParserDemo } from '../../../../../components/demo/code-node-parser.tsx';
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
Node parsers are a simple abstraction that take a list of documents, and chunk them into `Node` objects, such that each node is a specific chunk of the parent document. When a document is broken into nodes, all of it's attributes are inherited to the children nodes (i.e. `metadata`, text and metadata templates, etc.). You can read more about `Node` and `Document` properties [here](./).
## NodeParser
The `NodeParser` in LlamaIndex is responsible for splitting `Document` objects into more manageable `Node` objects.
Node parsers are a simple abstraction that take a list of `Document` objects, and chunk them into `Node` objects, such that each node is a specific chunk of the parent document. When a document is broken into nodes, all of it's attributes are inherited to the children nodes (i.e. `metadata`, text and metadata templates, etc.). You can read more about `Node` and `Document` properties [here](/docs/llamaindex/modules/data).
By default, we will use `Settings.nodeParser` to split the document into nodes. You can also assign a custom `NodeParser` to the `Settings` object.
## SentenceSplitter
The `SentenceSplitter` is the default `NodeParser` in LlamaIndex. It will split the text from a `Document` into sentences.
```ts twoslash
import { TextFileReader } from '@llamaindex/readers/text'
import { SentenceSplitter } from 'llamaindex';
@@ -23,8 +21,6 @@ Settings.nodeParser = nodeParser;
// ^?
```
## TextSplitter
The underlying text splitter will split text by sentences. It can also be used as a standalone module for splitting raw text.
```ts twoslash
@@ -68,6 +64,46 @@ The `MarkdownNodeParser` is a more advanced `NodeParser` that can handle markdow
```
</Tabs>
The output metadata will be something like:
```bash
[
TextNode {
id_: '008e41a8-b097-487c-bee8-bd88b9455844',
metadata: { 'Header 1': 'Main Header' },
excludedEmbedMetadataKeys: [],
excludedLlmMetadataKeys: [],
relationships: { PARENT: [Array] },
hash: 'KJ5e/um/RkHaNR6bonj9ormtZY7I8i4XBPVYHXv1A5M=',
text: 'Main Header\nMain content',
textTemplate: '',
metadataSeparator: '\n'
},
TextNode {
id_: '0f5679b3-ba63-4aff-aedc-830c4208d0b5',
metadata: { 'Header 1': 'Header 2' },
excludedEmbedMetadataKeys: [],
excludedLlmMetadataKeys: [],
relationships: { PARENT: [Array] },
hash: 'IP/g/dIld3DcbK+uHzDpyeZ9IdOXY4brxhOIe7wc488=',
text: 'Header 2\nHeader 2 content',
textTemplate: '',
metadataSeparator: '\n'
},
TextNode {
id_: 'e81e9bd0-121c-4ead-8ca7-1639d65fdf90',
metadata: { 'Header 1': 'Header 2', 'Header 2': 'Sub-header' },
excludedEmbedMetadataKeys: [],
excludedLlmMetadataKeys: [],
relationships: { PARENT: [Array] },
hash: 'B3kYNnxaYi9ghtAgwza0ZEVKF4MozobkNUlcekDL7JQ=',
text: 'Sub-header\nSub-header content',
textTemplate: '',
metadataSeparator: '\n'
}
]
```
## CodeSplitter
The `CodeSplitter` is a more advanced `NodeParser` that can handle code documents.
@@ -113,8 +149,6 @@ Try it out ⬇️
<CodeNodeParserDemo/>
import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
<Accordions>
<Accordion title="Use it in browser">
You might setup WASM files for `web-tree-sitter` and use it in the browser.
@@ -155,3 +189,9 @@ import { Accordion, Accordions } from 'fumadocs-ui/components/accordion';
```
</Accordion>
</Accordions>
## API Reference
- [SentenceSplitter](/docs/api/classes/SentenceSplitter)
- [MarkdownNodeParser](/docs/api/classes/MarkdownNodeParser)
- [CodeSplitter](/docs/api/classes/CodeSplitter)
@@ -0,0 +1,4 @@
{
"title": "Data",
"pages": ["index", "readers", "data_index", "ingestion_pipeline", "stores"]
}
@@ -2,12 +2,15 @@
title: DiscordReader
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../../examples/readers/src/discord";
DiscordReader is a simple data loader that reads all messages in a given Discord channel and returns them as Document objects.
It uses the [@discordjs/rest](https://github.com/discordjs/discord.js/tree/main/packages/rest) library to fetch the messages.
## Installation
```package-install
npm install @llamaindex/discord
```
## Usage
First step is to create a Discord Application and generating a bot token [here](https://discord.com/developers/applications).
@@ -15,7 +18,7 @@ In your Discord Application, go to the `OAuth2` tab and generate an invite URL b
This will invite the bot with the necessary permissions to read messages.
Copy the URL in your browser and select the server you want your bot to join.
<DynamicCodeBlock lang="ts" code={CodeSource} />
<include cwd>../../examples/discord/reader.ts</include>
### Params
@@ -0,0 +1,118 @@
---
title: Loading Data
description: Loading data using Readers into Documents
---
Before you can start indexing your documents, you need to load them into memory.
A reader is a module that loads data from a file into a `Document` object.
To install readers call:
<Accordions>
<Accordion title="Install @llamaindex/readers">
If you want to use the reader module, you need to install `@llamaindex/readers`
```package-install
npm i @llamaindex/readers
```
</Accordion>
</Accordions>
We offer readers for different file formats.
```ts twoslash
import { CSVReader } from '@llamaindex/readers/csv';
import { DocxReader } from '@llamaindex/readers/docx';
import { HTMLReader } from '@llamaindex/readers/html';
import { ImageReader } from '@llamaindex/readers/image';
import { JSONReader } from '@llamaindex/readers/json';
import { MarkdownReader } from '@llamaindex/readers/markdown';
import { ObsidianReader } from '@llamaindex/readers/obsidian';
import { PDFReader } from '@llamaindex/readers/pdf';
import { TextFileReader } from '@llamaindex/readers/text';
```
## SimpleDirectoryReader
[Open in StackBlitz](https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples/readers?file=src/simple-directory-reader.ts&title=Simple%20Directory%20Reader)
LlamaIndex.TS supports easy loading of files from folders using the `SimpleDirectoryReader` class.
It is a simple reader that reads all files from a directory and its subdirectories and delegates the actual reading to the reader specified in the `fileExtToReader` map.
<include cwd>../../examples/readers/src/simple-directory-reader.ts</include>
Currently, the following readers are mapped to specific file types:
- [TextFileReader](/docs/api/classes/TextFileReader): `.txt`
- [PDFReader](/docs/api/classes/PDFReader): `.pdf`
- [CSVReader](/docs/api/classes/CSVReader): `.csv`
- [MarkdownReader](/docs/api/classes/MarkdownReader): `.md`
- [DocxReader](/docs/api/classes/DocxReader): `.docx`
- [HTMLReader](/docs/api/classes/HTMLReader): `.htm`, `.html`
- [ImageReader](/docs/api/classes/ImageReader): `.jpg`, `.jpeg`, `.png`, `.gif`
You can modify the reader three different ways:
- `overrideReader` overrides the reader for all file types, including unsupported ones.
- `fileExtToReader` maps a reader to a specific file type. Can override reader for existing file types or add support for new file types.
- `defaultReader` sets a fallback reader for files with unsupported extensions. By default it is `TextFileReader`.
SimpleDirectoryReader supports up to 9 concurrent requests. Use the `numWorkers` option to set the number of concurrent requests. By default it runs in sequential mode, i.e. set to 1.
### Example
<include cwd>../../examples/readers/src/custom-simple-directory-reader.ts</include>
## Tips when using in non-Node.js environments
When using `@llamaindex/readers` in a non-Node.js environment (such as Vercel Edge, Cloudflare Workers, etc.)
Some classes are not exported from top-level entry file.
The reason is that some classes are only compatible with Node.js runtime, (e.g. `PDFReader`) which uses Node.js specific APIs (like `fs`, `child_process`, `crypto`).
If you need any of those classes, you have to import them instead directly through their file path in the package.
As the `PDFReader` is not working with the Edge runtime, here's how to use the `SimpleDirectoryReader` with the `LlamaParseReader` to load PDFs:
```typescript
import { SimpleDirectoryReader } from "@llamaindex/readers/directory";
import { LlamaParseReader } from "@llamaindex/cloud";
export const DATA_DIR = "./data";
export async function getDocuments() {
const reader = new SimpleDirectoryReader();
// Load PDFs using LlamaParseReader
return await reader.loadData({
directoryPath: DATA_DIR,
fileExtToReader: {
pdf: new LlamaParseReader({ resultType: "markdown" }),
},
});
}
```
> _Note_: Reader classes have to be added explicitly to the `fileExtToReader` map in the Edge version of the `SimpleDirectoryReader`.
You'll find a complete example with LlamaIndexTS here: https://github.com/run-llama/create_llama_projects/tree/main/nextjs-edge-llamaparse
## Load file natively using Node.js Customization Hooks
We have a helper utility to allow you to import a file in Node.js script.
```shell
node --import @llamaindex/readers/node ./script.js
```
```ts
import csv from './path/to/data.csv';
const text = csv.getText()
```
## API Reference
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
@@ -8,21 +8,9 @@ Supports streaming of large JSON data using [@discoveryjs/json-ext](https://gith
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/readers
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/readers
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/readers
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/readers
```
## Usage
@@ -6,21 +6,9 @@ LlamaParse `json` mode supports extracting any images found in a page object by
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/cloud @llamaindex/openai
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/cloud @llamaindex/openai
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/cloud @llamaindex/openai
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/cloud @llamaindex/openai
```
## Usage
@@ -124,6 +112,3 @@ The returned `imageDocs` have the alt text assigned as text and the image path a
You can see the full example file [here](https://github.com/run-llama/LlamaIndexTS/blob/main/examples/readers/src/llamaparse-json.ts).
## API Reference
- [LlamaParseReader](/docs/api/classes/LlamaParseReader)
@@ -2,10 +2,6 @@
title: LlamaParse
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../../../examples/readers/src/llamaparse";
import CodeSource2 from "!raw-loader!../../../../../../../../../examples/readers/src/simple-directory-reader-with-llamaparse.ts";
LlamaParse is an API created by LlamaIndex to efficiently parse files, e.g. it's great at converting PDF tables into markdown.
To use it, first login and get an API key from https://cloud.llamaindex.ai. Make sure to store the key as `apiKey` parameter or in the environment variable `LLAMA_CLOUD_API_KEY`.
@@ -17,7 +13,7 @@ Official documentation for LlamaParse can be found [here](https://docs.cloud.lla
You can then use the `LlamaParseReader` class to load local files and convert them into a parsed document that can be used by LlamaIndex.
See [reader.ts](https://github.com/run-llama/LlamaIndexTS/blob/main/packages/cloud/src/reader.ts) for a list of supported file types:
<DynamicCodeBlock lang="ts" code={CodeSource} />
<include cwd>../../examples/readers/src/llamaparse.ts</include>
### Params
@@ -36,7 +32,7 @@ They can be divided into two groups.
#### Advanced params:
- `resultType` can be set to `markdown`, `text` or `json`. Defaults to `text`. More information about `json` mode on the next pages.
- `language` primarily helps with OCR recognition. Defaults to `en`. Click [here](/docs/api/type-aliases/Language) for a list of supported languages.
- `language` primarily helps with OCR recognition. Defaults to `en`.
- `parsingInstructions?` Optional. Can help with complicated document structures. See this [LlamaIndex Blog Post](https://www.llamaindex.ai/blog/launching-the-first-genai-native-document-parsing-platform) for an example.
- `skipDiagonalText?` Optional. Set to true to ignore diagonal text. (Text that is not rotated 0, 90, 180 or 270 degrees)
- `invalidateCache?` Optional. Set to true to ignore the LlamaCloud cache. All document are kept in cache for 48hours after the job was completed to avoid processing the same document twice. Can be useful for testing when trying to re-parse the same document with, e.g. different `parsingInstructions`.
@@ -60,9 +56,8 @@ They can be divided into two groups.
Below a full example of `LlamaParse` integrated in `SimpleDirectoryReader` with additional options.
<DynamicCodeBlock lang="ts" code={CodeSource2} />
<include cwd>../../examples/readers/src/simple-directory-reader-with-llamaparse.ts</include>
## API Reference
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
- [LlamaParseReader](/docs/api/classes/LlamaParseReader)
@@ -6,21 +6,9 @@ In JSON mode, LlamaParse will return a data structure representing the parsed ob
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/cloud
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/cloud
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/cloud
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/cloud
```
## Usage
@@ -110,5 +98,4 @@ You can assign any other values of the JSON response to the Document as needed.
## API Reference
- [LlamaParseReader](/docs/api/classes/LlamaParseReader)
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
@@ -6,11 +6,11 @@ Chat stores manage chat history by storing sequences of messages in a structured
## Available Chat Stores
- [SimpleChatStore](/docs/api/classes/SimpleChatStore): A simple in-memory chat store with support for [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
- [SimpleChatStore](/docs/api/classes/SimpleChatStore): A simple in-memory chat store with support for [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
## API Reference
- [BaseChatStore](/docs/api/interfaces/BaseChatStore)
- [BaseChatStore](/docs/api/classes/BaseChatStore)
@@ -2,32 +2,20 @@
title: Document Stores
---
Document stores contain ingested document chunks, i.e. [Node](/docs/llamaindex/modules/documents_and_nodes/index)s.
Document stores contain ingested document chunks, i.e. [Node](/docs/llamaindex/modules/data)s.
## Available Document Stores
- [SimpleDocumentStore](/docs/api/classes/SimpleDocumentStore): A simple in-memory document store with support for [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
- [PostgresDocumentStore](/docs/api/classes/PostgresDocumentStore): A PostgreSQL document store, see [PostgreSQL Storage](/docs/llamaindex/modules/data_stores/#postgresql-storage).
- [SimpleDocumentStore](/docs/api/classes/SimpleDocumentStore): A simple in-memory document store with support for [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
- [PostgresDocumentStore](/docs/api/classes/PostgresDocumentStore): A PostgreSQL document store, see [PostgreSQL Storage](/docs/llamaindex/modules/data/stores#postgresql-storage).
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
## Using PostgreSQL as Document Store
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/postgres
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/postgres
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/postgres
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/postgres
```
You can configure the `schemaName`, `tableName`, `namespace`, and
`connectionString`. If a `connectionString` is not
@@ -2,32 +2,20 @@
title: Index Stores
---
Index stores are underlying storage components that contain metadata(i.e. information created when indexing) about the [index](/docs/llamaindex/modules/data_index) itself.
Index stores are underlying storage components that contain metadata(i.e. information created when indexing) about the [index](/docs/llamaindex/modules/data/data_index) itself.
## Available Index Stores
- [SimpleIndexStore](/docs/api/classes/SimpleIndexStore): A simple in-memory index store with support for [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
- [PostgresIndexStore](/docs/api/classes/PostgresIndexStore): A PostgreSQL index store, , see [PostgreSQL Storage](/docs/llamaindex/modules/data_stores/#postgresql-storage).
- [SimpleIndexStore](/docs/api/classes/SimpleIndexStore): A simple in-memory index store with support for [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
- [PostgresIndexStore](/docs/api/classes/PostgresIndexStore): A PostgreSQL index store, , see [PostgreSQL Storage](/docs/llamaindex/modules/data/stores#postgresql-storage).
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
## Using PostgreSQL as Index Store
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/postgres
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/postgres
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/postgres
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/postgres
```
You can configure the `schemaName`, `tableName`, `namespace`, and
`connectionString`. If a `connectionString` is not
@@ -2,12 +2,12 @@
title: Key-Value Stores
---
Key-Value Stores represent underlying storage components used in [Document Stores](/docs/llamaindex/modules/data_stores/doc_stores/index) and [Index Stores](/docs/llamaindex/modules/data_stores/index_stores/index)
Key-Value Stores represent underlying storage components used in [Document Stores](/docs/llamaindex/modules/data/stores/doc_stores) and [Index Stores](/docs/llamaindex/modules/data/stores/index_stores)
## Available Key-Value Stores
- [SimpleKVStore](/docs/api/classes/SimpleKVStore): A simple Key-Value store with support of [persisting](/docs/llamaindex/modules/data_stores/#local-storage) data to disk.
- [PostgresKVStore](/docs/api/classes/PostgresKVStore): A PostgreSQL Key-Value store, see [PostgreSQL Storage](/docs/llamaindex/modules/data_stores/#postgresql-storage).
- [SimpleKVStore](/docs/api/classes/SimpleKVStore): A simple Key-Value store with support of [persisting](/docs/llamaindex/modules/data/stores#local-storage) data to disk.
- [PostgresKVStore](/docs/api/classes/PostgresKVStore): A PostgreSQL Key-Value store, see [PostgreSQL Storage](/docs/llamaindex/modules/data/stores#postgresql-storage).
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
@@ -8,7 +8,7 @@ Vector stores save embedding vectors of your ingested document chunks.
Available Vector Stores are shown on the sidebar to the left. Additionally the following integrations exist without separate documentation:
- [SimpleVectorStore](/docs/api/classes/SimpleVectorStore): A simple in-memory vector store with optional [persistance](/docs/llamaindex/modules/data_stores/#local-storage) to disk.
- [SimpleVectorStore](/docs/api/classes/SimpleVectorStore): A simple in-memory vector store with optional [persistance](/docs/llamaindex/modules/data/stores#local-storage) to disk.
- [AstraDBVectorStore](/docs/api/classes/AstraDBVectorStore): A cloud-native, scalable Database-as-a-Service built on Apache Cassandra, see [datastax.com](https://www.datastax.com/products/datastax-astra)
- [ChromaVectorStore](/docs/api/classes/ChromaVectorStore): An open-source vector database, focused on ease of use and performance, see [trychroma.com](https://www.trychroma.com/)
- [MilvusVectorStore](/docs/api/classes/MilvusVectorStore): An open-source, high-performance, highly scalable vector database, see [milvus.io](https://milvus.io/)
@@ -19,6 +19,3 @@ Available Vector Stores are shown on the sidebar to the left. Additionally the f
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
## API Reference
- [BaseVectorStore](/docs/api/classes/BaseVectorStore)
@@ -13,21 +13,9 @@ docker run -p 6333:6333 qdrant/qdrant
## Installation
import { Tab, Tabs } from "fumadocs-ui/components/tabs";
<Tabs groupId="install" items={["npm", "yarn", "pnpm"]} persist>
```shell tab="npm"
npm install llamaindex @llamaindex/qdrant
```
```shell tab="yarn"
yarn add llamaindex @llamaindex/qdrant
```
```shell tab="pnpm"
pnpm add llamaindex @llamaindex/qdrant
```
</Tabs>
```package-install
npm i llamaindex @llamaindex/qdrant
```
## Importing the modules
@@ -56,10 +44,10 @@ const vectorStore = new QdrantVectorStore({
```ts
const document = new Document({ text: essay, id_: path });
const index = await VectorStoreIndex.fromDocuments([document], {
vectorStore,
});
const storageContext = await storageContextFromDefaults({ vectorStore });
const index = await VectorStoreIndex.fromDocuments([document], {
storageContext,
});
```
## Query the index
@@ -91,11 +79,11 @@ async function main() {
});
const document = new Document({ text: essay, id_: path });
const storageContext = await storageContextFromDefaults({ vectorStore });
const index = await VectorStoreIndex.fromDocuments([document], {
vectorStore,
storageContext,
});
const queryEngine = index.asQueryEngine();
const response = await queryEngine.query({
@@ -0,0 +1,154 @@
---
title: Supabase Vector Store
---
[supabase.com](https://supabase.com/)
To use this vector store, you need a Supabase project. You can create one at [supabase.com](https://supabase.com/).
## Installation
```package-install
npm i llamaindex @llamaindex/supabase
```
## Database Setup
Before using the vector store, you need to:
1. Enable the `pgvector` extension
2. Create a table for storing vectors
3. Create a vector similarity search function
```sql
create table documents (
id uuid primary key,
content text,
metadata jsonb,
embedding vector(1536)
);
```
-- Create a function for similarity search
```sql
create function match_documents (
query_embedding vector(1536),
match_count int
) returns table (
id uuid,
content text,
metadata jsonb,
embedding vector(1536),
similarity float
)
language plpgsql
as $$
begin
return query
select
id,
content,
metadata,
embedding,
1 - (embedding <=> query_embedding) as similarity
from documents
order by embedding <=> query_embedding
limit match_count;
end;
$$;
```
## Importing the modules
```ts
import { Document, VectorStoreIndex } from "llamaindex";
import { SupabaseVectorStore } from "@llamaindex/supabase";
```
## Setup Supabase
```ts
const vectorStore = new SupabaseVectorStore({
supabaseUrl: process.env.SUPABASE_URL,
supabaseKey: process.env.SUPABASE_KEY,
table: "documents",
});
```
## Setup the index
```ts
const documents = [
new Document({
text: "Sample document text",
metadata: { source: "example" }
})
];
const storageContext = await storageContextFromDefaults({ vectorStore });
const index = await VectorStoreIndex.fromDocuments(documents, {
storageContext,
});
```
## Query the index
```ts
const queryEngine = index.asQueryEngine();
const response = await queryEngine.query({
query: "What is in the document?",
});
// Output response
console.log(response.toString());
```
## Full code
```ts
import { Document, VectorStoreIndex, storageContextFromDefaults } from "llamaindex";
import { SupabaseVectorStore } from "@llamaindex/supabase";
async function main() {
// Initialize the vector store
const vectorStore = new SupabaseVectorStore({
supabaseUrl: process.env.SUPABASE_URL,
supabaseKey: process.env.SUPABASE_KEY,
table: "documents",
});
// Create sample documents
const documents = [
new Document({
text: "Vector search enables semantic similarity search",
metadata: {
source: "research_paper",
author: "Jane Smith",
},
}),
];
// Create storage context
const storageContext = await storageContextFromDefaults({ vectorStore });
// Create and store embeddings
const index = await VectorStoreIndex.fromDocuments(documents, {
storageContext,
});
// Query the index
const queryEngine = index.asQueryEngine();
const response = await queryEngine.query({
query: "What is vector search?",
});
// Output response
console.log(response.toString());
}
main().catch(console.error);
```
## API Reference
- [SupabaseVectorStore](/docs/api/classes/SupabaseVectorStore)
@@ -1,58 +0,0 @@
---
title: Loader
---
import { DynamicCodeBlock } from 'fumadocs-ui/components/dynamic-codeblock';
import CodeSource from "!raw-loader!../../../../../../../../examples/readers/src/simple-directory-reader";
import CodeSource2 from "!raw-loader!../../../../../../../../examples/readers/src/custom-simple-directory-reader";
Before you can start indexing your documents, you need to load them into memory.
All "basic" data loaders can be seen below, mapped to their respective filetypes in `SimpleDirectoryReader`. More loaders are shown in the sidebar on the left.
Additionally the following loaders exist without separate documentation:
- `AssemblyAIReader` transcribes audio using [AssemblyAI](https://www.assemblyai.com/).
- [AudioTranscriptReader](/docs/api/classes/AudioTranscriptReader): loads entire transcript as a single document.
- [AudioTranscriptParagraphsReader](/docs/api/classes/AudioTranscriptParagraphsReader): creates a document per paragraph.
- [AudioTranscriptSentencesReader](/docs/api/classes/AudioTranscriptSentencesReader): creates a document per sentence.
- [AudioSubtitlesReader](/docs/api/classes/AudioTranscriptParagraphsReader): creates a document containing the subtitles of a transcript.
- [NotionReader](/docs/api/classes/NotionReader) loads [Notion](https://www.notion.so/) pages.
- [SimpleMongoReader](/docs/api/classes/SimpleMongoReader) loads data from a [MongoDB](https://www.mongodb.com/).
Check the [LlamaIndexTS Github](https://github.com/run-llama/LlamaIndexTS) for the most up to date overview of integrations.
## SimpleDirectoryReader
[Open in StackBlitz](https://stackblitz.com/github/run-llama/LlamaIndexTS/tree/main/examples/readers?file=src/simple-directory-reader.ts&title=Simple%20Directory%20Reader)
LlamaIndex.TS supports easy loading of files from folders using the `SimpleDirectoryReader` class.
It is a simple reader that reads all files from a directory and its subdirectories.
<DynamicCodeBlock lang="ts" code={CodeSource} />
Currently, the following readers are mapped to specific file types:
- [TextFileReader](/docs/api/classes/TextFileReader): `.txt`
- [PDFReader](/docs/api/classes/PDFReader): `.pdf`
- [PapaCSVReader](/docs/api/classes/PapaCSVReader): `.csv`
- [MarkdownReader](/docs/api/classes/MarkdownReader): `.md`
- [DocxReader](/docs/api/classes/DocxReader): `.docx`
- [HTMLReader](/docs/api/classes/HTMLReader): `.htm`, `.html`
- [ImageReader](/docs/api/classes/ImageReader): `.jpg`, `.jpeg`, `.png`, `.gif`
You can modify the reader three different ways:
- `overrideReader` overrides the reader for all file types, including unsupported ones.
- `fileExtToReader` maps a reader to a specific file type. Can override reader for existing file types or add support for new file types.
- `defaultReader` sets a fallback reader for files with unsupported extensions. By default it is `TextFileReader`.
SimpleDirectoryReader supports up to 9 concurrent requests. Use the `numWorkers` option to set the number of concurrent requests. By default it runs in sequential mode, i.e. set to 1.
### Example
<DynamicCodeBlock lang="ts" code={CodeSource2} />
## API Reference
- [SimpleDirectoryReader](/docs/api/classes/SimpleDirectoryReader)
@@ -1,16 +0,0 @@
---
title: Documents and Nodes
---
`Document`s and `Node`s are the basic building blocks of any index. While the API for these objects is similar, `Document` objects represent entire files, while `Node`s are smaller pieces of that original document, that are suitable for an LLM and Q&A.
```typescript
import { Document } from "llamaindex";
document = new Document({ text: "text", metadata: { key: "val" } });
```
## API Reference
- [Document](/docs/api/classes/Document)
- [TextNode](/docs/api/classes/TextNode)
@@ -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:
@@ -74,4 +62,4 @@ the response is not correct with a score of 2.5
## API Reference
- [CorrectnessEvaluator](/docs/api/classes/CorrectnessEvaluator)
- [CorrectnessEvaluator](/docs/api/classes/CorrectnessEvaluator)
@@ -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:

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