docs: add -tunnel flag for node server (#5373)

add -tunnel flag for node server

docs/docs/troubleshooting/studio.md

@@ -17,7 +17,7 @@ Safari blocks plain-HTTP traffic on localhost. When running Studio with `langgra
 
     ```shell
     # Requires @langchain/langgraph-cli>=0.0.26
-    npx @langchain/langgraph-cli dev
+    npx @langchain/langgraph-cli dev --tunnel
     ```
 
 The command outputs a URL in this format:
@@ -55,7 +55,7 @@ Disable Brave Shields for LangSmith using the Brave icon in the URL bar.
 
     ```shell
     # Requires @langchain/langgraph-cli>=0.0.26
-    npx @langchain/langgraph-cli dev
+    npx @langchain/langgraph-cli dev --tunnel
     ```
 
 The command outputs a URL in this format:

libs/sdk-js/client.cjs

@@ -0,0 +1 @@
+module.exports = require('./dist/client.cjs');

libs/sdk-js/client.d.cts

@@ -0,0 +1 @@
+export * from './dist/client.js'

libs/sdk-js/client.d.ts

@@ -0,0 +1 @@
+export * from './dist/client.js'

libs/sdk-js/client.js

@@ -0,0 +1 @@
+export * from './dist/client.js'

libs/sdk-js/docs/README.md

@@ -0,0 +1,26 @@
+**@langchain/langgraph-sdk**
+
+***
+
+# @langchain/langgraph-sdk
+
+## Classes
+
+- [AssistantsClient](classes/AssistantsClient.md)
+- [Client](classes/Client.md)
+- [CronsClient](classes/CronsClient.md)
+- [RunsClient](classes/RunsClient.md)
+- [StoreClient](classes/StoreClient.md)
+- [ThreadsClient](classes/ThreadsClient.md)
+
+## Interfaces
+
+- [ClientConfig](interfaces/ClientConfig.md)
+
+## Type Aliases
+
+- [RequestHook](type-aliases/RequestHook.md)
+
+## Functions
+
+- [getApiKey](functions/getApiKey.md)

libs/sdk-js/docs/auth/README.md

@@ -0,0 +1,18 @@
+**@langchain/langgraph-sdk**
+
+***
+
+# @langchain/langgraph-sdk/auth
+
+## Classes
+
+- [Auth](classes/Auth.md)
+- [HTTPException](classes/HTTPException.md)
+
+## Interfaces
+
+- [AuthEventValueMap](interfaces/AuthEventValueMap.md)
+
+## Type Aliases
+
+- [AuthFilters](type-aliases/AuthFilters.md)

libs/sdk-js/docs/auth/classes/Auth.md

@@ -0,0 +1,75 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / Auth
+
+# Class: Auth\<TExtra, TAuthReturn, TUser\>
+
+Defined in: [src/auth/index.ts:11](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/index.ts#L11)
+
+## Type Parameters
+
+• **TExtra** = \{\}
+
+• **TAuthReturn** *extends* `BaseAuthReturn` = `BaseAuthReturn`
+
+• **TUser** *extends* `BaseUser` = `ToUserLike`\<`TAuthReturn`\>
+
+## Constructors
+
+### new Auth()
+
+> **new Auth**\<`TExtra`, `TAuthReturn`, `TUser`\>(): [`Auth`](Auth.md)\<`TExtra`, `TAuthReturn`, `TUser`\>
+
+#### Returns
+
+[`Auth`](Auth.md)\<`TExtra`, `TAuthReturn`, `TUser`\>
+
+## Methods
+
+### authenticate()
+
+> **authenticate**\<`T`\>(`cb`): [`Auth`](Auth.md)\<`TExtra`, `T`\>
+
+Defined in: [src/auth/index.ts:25](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/index.ts#L25)
+
+#### Type Parameters
+
+• **T** *extends* `BaseAuthReturn`
+
+#### Parameters
+
+##### cb
+
+`AuthenticateCallback`\<`T`\>
+
+#### Returns
+
+[`Auth`](Auth.md)\<`TExtra`, `T`\>
+
+***
+
+### on()
+
+> **on**\<`T`\>(`event`, `callback`): `this`
+
+Defined in: [src/auth/index.ts:32](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/index.ts#L32)
+
+#### Type Parameters
+
+• **T** *extends* `CallbackEvent`
+
+#### Parameters
+
+##### event
+
+`T`
+
+##### callback
+
+`OnCallback`\<`T`, `TUser`\>
+
+#### Returns
+
+`this`

libs/sdk-js/docs/auth/classes/HTTPException.md

@@ -0,0 +1,185 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / HTTPException
+
+# Class: HTTPException
+
+Defined in: [src/auth/error.ts:66](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/error.ts#L66)
+
+## Extends
+
+- `Error`
+
+## Constructors
+
+### new HTTPException()
+
+> **new HTTPException**(`status`, `options`?): [`HTTPException`](HTTPException.md)
+
+Defined in: [src/auth/error.ts:70](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/error.ts#L70)
+
+#### Parameters
+
+##### status
+
+`number`
+
+##### options?
+
+###### cause?
+
+`unknown`
+
+###### headers?
+
+`HeadersInit`
+
+###### message?
+
+`string`
+
+#### Returns
+
+[`HTTPException`](HTTPException.md)
+
+#### Overrides
+
+`Error.constructor`
+
+## Properties
+
+### cause?
+
+> `optional` **cause**: `unknown`
+
+Defined in: node\_modules/typescript/lib/lib.es2022.error.d.ts:24
+
+#### Inherited from
+
+`Error.cause`
+
+***
+
+### headers
+
+> **headers**: `HeadersInit`
+
+Defined in: [src/auth/error.ts:68](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/error.ts#L68)
+
+***
+
+### message
+
+> **message**: `string`
+
+Defined in: node\_modules/typescript/lib/lib.es5.d.ts:1077
+
+#### Inherited from
+
+`Error.message`
+
+***
+
+### name
+
+> **name**: `string`
+
+Defined in: node\_modules/typescript/lib/lib.es5.d.ts:1076
+
+#### Inherited from
+
+`Error.name`
+
+***
+
+### stack?
+
+> `optional` **stack**: `string`
+
+Defined in: node\_modules/typescript/lib/lib.es5.d.ts:1078
+
+#### Inherited from
+
+`Error.stack`
+
+***
+
+### status
+
+> **status**: `number`
+
+Defined in: [src/auth/error.ts:67](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/error.ts#L67)
+
+***
+
+### prepareStackTrace()?
+
+> `static` `optional` **prepareStackTrace**: (`err`, `stackTraces`) => `any`
+
+Defined in: node\_modules/@types/node/globals.d.ts:28
+
+Optional override for formatting stack traces
+
+#### Parameters
+
+##### err
+
+`Error`
+
+##### stackTraces
+
+`CallSite`[]
+
+#### Returns
+
+`any`
+
+#### See
+
+https://v8.dev/docs/stack-trace-api#customizing-stack-traces
+
+#### Inherited from
+
+`Error.prepareStackTrace`
+
+***
+
+### stackTraceLimit
+
+> `static` **stackTraceLimit**: `number`
+
+Defined in: node\_modules/@types/node/globals.d.ts:30
+
+#### Inherited from
+
+`Error.stackTraceLimit`
+
+## Methods
+
+### captureStackTrace()
+
+> `static` **captureStackTrace**(`targetObject`, `constructorOpt`?): `void`
+
+Defined in: node\_modules/@types/node/globals.d.ts:21
+
+Create .stack property on a target object
+
+#### Parameters
+
+##### targetObject
+
+`object`
+
+##### constructorOpt?
+
+`Function`
+
+#### Returns
+
+`void`
+
+#### Inherited from
+
+`Error.captureStackTrace`

libs/sdk-js/docs/auth/interfaces/AuthEventValueMap.md

@@ -0,0 +1,481 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / AuthEventValueMap
+
+# Interface: AuthEventValueMap
+
+Defined in: [src/auth/types.ts:218](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L218)
+
+## Properties
+
+### assistants:create
+
+> **assistants:create**: `object`
+
+Defined in: [src/auth/types.ts:226](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L226)
+
+#### assistant\_id?
+
+> `optional` **assistant\_id**: `Maybe`\<`string`\>
+
+#### config?
+
+> `optional` **config**: `Maybe`\<`AssistantConfig`\>
+
+#### graph\_id
+
+> **graph\_id**: `string`
+
+#### if\_exists?
+
+> `optional` **if\_exists**: `Maybe`\<`"raise"` \| `"do_nothing"`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### name?
+
+> `optional` **name**: `Maybe`\<`string`\>
+
+***
+
+### assistants:delete
+
+> **assistants:delete**: `object`
+
+Defined in: [src/auth/types.ts:229](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L229)
+
+#### assistant\_id
+
+> **assistant\_id**: `string`
+
+***
+
+### assistants:read
+
+> **assistants:read**: `object`
+
+Defined in: [src/auth/types.ts:227](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L227)
+
+#### assistant\_id
+
+> **assistant\_id**: `string`
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+***
+
+### assistants:search
+
+> **assistants:search**: `object`
+
+Defined in: [src/auth/types.ts:230](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L230)
+
+#### graph\_id?
+
+> `optional` **graph\_id**: `Maybe`\<`string`\>
+
+#### limit?
+
+> `optional` **limit**: `Maybe`\<`number`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### offset?
+
+> `optional` **offset**: `Maybe`\<`number`\>
+
+***
+
+### assistants:update
+
+> **assistants:update**: `object`
+
+Defined in: [src/auth/types.ts:228](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L228)
+
+#### assistant\_id
+
+> **assistant\_id**: `string`
+
+#### config?
+
+> `optional` **config**: `Maybe`\<`AssistantConfig`\>
+
+#### graph\_id?
+
+> `optional` **graph\_id**: `Maybe`\<`string`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### name?
+
+> `optional` **name**: `Maybe`\<`string`\>
+
+#### version?
+
+> `optional` **version**: `Maybe`\<`number`\>
+
+***
+
+### crons:create
+
+> **crons:create**: `object`
+
+Defined in: [src/auth/types.ts:232](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L232)
+
+#### cron\_id?
+
+> `optional` **cron\_id**: `Maybe`\<`string`\>
+
+#### end\_time?
+
+> `optional` **end\_time**: `Maybe`\<`string`\>
+
+#### payload?
+
+> `optional` **payload**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### schedule
+
+> **schedule**: `string`
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+#### user\_id?
+
+> `optional` **user\_id**: `Maybe`\<`string`\>
+
+***
+
+### crons:delete
+
+> **crons:delete**: `object`
+
+Defined in: [src/auth/types.ts:235](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L235)
+
+#### cron\_id
+
+> **cron\_id**: `string`
+
+***
+
+### crons:read
+
+> **crons:read**: `object`
+
+Defined in: [src/auth/types.ts:233](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L233)
+
+#### cron\_id
+
+> **cron\_id**: `string`
+
+***
+
+### crons:search
+
+> **crons:search**: `object`
+
+Defined in: [src/auth/types.ts:236](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L236)
+
+#### assistant\_id?
+
+> `optional` **assistant\_id**: `Maybe`\<`string`\>
+
+#### limit?
+
+> `optional` **limit**: `Maybe`\<`number`\>
+
+#### offset?
+
+> `optional` **offset**: `Maybe`\<`number`\>
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+***
+
+### crons:update
+
+> **crons:update**: `object`
+
+Defined in: [src/auth/types.ts:234](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L234)
+
+#### cron\_id
+
+> **cron\_id**: `string`
+
+#### payload?
+
+> `optional` **payload**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### schedule?
+
+> `optional` **schedule**: `Maybe`\<`string`\>
+
+***
+
+### store:delete
+
+> **store:delete**: `object`
+
+Defined in: [src/auth/types.ts:242](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L242)
+
+#### key
+
+> **key**: `string`
+
+#### namespace?
+
+> `optional` **namespace**: `Maybe`\<`string`[]\>
+
+***
+
+### store:get
+
+> **store:get**: `object`
+
+Defined in: [src/auth/types.ts:239](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L239)
+
+#### key
+
+> **key**: `string`
+
+#### namespace
+
+> **namespace**: `Maybe`\<`string`[]\>
+
+***
+
+### store:list\_namespaces
+
+> **store:list\_namespaces**: `object`
+
+Defined in: [src/auth/types.ts:241](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L241)
+
+#### limit?
+
+> `optional` **limit**: `Maybe`\<`number`\>
+
+#### max\_depth?
+
+> `optional` **max\_depth**: `Maybe`\<`number`\>
+
+#### namespace?
+
+> `optional` **namespace**: `Maybe`\<`string`[]\>
+
+#### offset?
+
+> `optional` **offset**: `Maybe`\<`number`\>
+
+#### suffix?
+
+> `optional` **suffix**: `Maybe`\<`string`[]\>
+
+***
+
+### store:put
+
+> **store:put**: `object`
+
+Defined in: [src/auth/types.ts:238](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L238)
+
+#### key
+
+> **key**: `string`
+
+#### namespace
+
+> **namespace**: `string`[]
+
+#### value
+
+> **value**: `Record`\<`string`, `unknown`\>
+
+***
+
+### store:search
+
+> **store:search**: `object`
+
+Defined in: [src/auth/types.ts:240](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L240)
+
+#### filter?
+
+> `optional` **filter**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### limit?
+
+> `optional` **limit**: `Maybe`\<`number`\>
+
+#### namespace?
+
+> `optional` **namespace**: `Maybe`\<`string`[]\>
+
+#### offset?
+
+> `optional` **offset**: `Maybe`\<`number`\>
+
+#### query?
+
+> `optional` **query**: `Maybe`\<`string`\>
+
+***
+
+### threads:create
+
+> **threads:create**: `object`
+
+Defined in: [src/auth/types.ts:219](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L219)
+
+#### if\_exists?
+
+> `optional` **if\_exists**: `Maybe`\<`"raise"` \| `"do_nothing"`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+***
+
+### threads:create\_run
+
+> **threads:create\_run**: `object`
+
+Defined in: [src/auth/types.ts:224](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L224)
+
+#### after\_seconds?
+
+> `optional` **after\_seconds**: `Maybe`\<`number`\>
+
+#### assistant\_id
+
+> **assistant\_id**: `string`
+
+#### if\_not\_exists?
+
+> `optional` **if\_not\_exists**: `Maybe`\<`"reject"` \| `"create"`\>
+
+#### kwargs
+
+> **kwargs**: `Record`\<`string`, `unknown`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### multitask\_strategy?
+
+> `optional` **multitask\_strategy**: `Maybe`\<`"reject"` \| `"interrupt"` \| `"rollback"` \| `"enqueue"`\>
+
+#### prevent\_insert\_if\_inflight?
+
+> `optional` **prevent\_insert\_if\_inflight**: `Maybe`\<`boolean`\>
+
+#### run\_id
+
+> **run\_id**: `string`
+
+#### status
+
+> **status**: `Maybe`\<`"pending"` \| `"running"` \| `"error"` \| `"success"` \| `"timeout"` \| `"interrupted"`\>
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+***
+
+### threads:delete
+
+> **threads:delete**: `object`
+
+Defined in: [src/auth/types.ts:222](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L222)
+
+#### run\_id?
+
+> `optional` **run\_id**: `Maybe`\<`string`\>
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+***
+
+### threads:read
+
+> **threads:read**: `object`
+
+Defined in: [src/auth/types.ts:220](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L220)
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+***
+
+### threads:search
+
+> **threads:search**: `object`
+
+Defined in: [src/auth/types.ts:223](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L223)
+
+#### limit?
+
+> `optional` **limit**: `Maybe`\<`number`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### offset?
+
+> `optional` **offset**: `Maybe`\<`number`\>
+
+#### status?
+
+> `optional` **status**: `Maybe`\<`"error"` \| `"interrupted"` \| `"idle"` \| `"busy"` \| `string` & `object`\>
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>
+
+#### values?
+
+> `optional` **values**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+***
+
+### threads:update
+
+> **threads:update**: `object`
+
+Defined in: [src/auth/types.ts:221](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L221)
+
+#### action?
+
+> `optional` **action**: `Maybe`\<`"interrupt"` \| `"rollback"`\>
+
+#### metadata?
+
+> `optional` **metadata**: `Maybe`\<`Record`\<`string`, `unknown`\>\>
+
+#### thread\_id?
+
+> `optional` **thread\_id**: `Maybe`\<`string`\>

libs/sdk-js/docs/auth/type-aliases/AuthFilters.md

@@ -0,0 +1,15 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / AuthFilters
+
+# Type Alias: AuthFilters\<TKey\>
+
+> **AuthFilters**\<`TKey`\>: \{ \[key in TKey\]: string \| \{ \[op in "$contains" \| "$eq"\]?: string \} \}
+
+Defined in: [src/auth/types.ts:367](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/auth/types.ts#L367)
+
+## Type Parameters
+
+• **TKey** *extends* `string` \| `number` \| `symbol`

libs/sdk-js/docs/classes/AssistantsClient.md

@@ -0,0 +1,385 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / AssistantsClient
+
+# Class: AssistantsClient
+
+Defined in: [client.ts:431](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L431)
+
+## Extends
+
+- `BaseClient`
+
+## Constructors
+
+### new AssistantsClient()
+
+> **new AssistantsClient**(`config`?): [`AssistantsClient`](AssistantsClient.md)
+
+Defined in: [client.ts:183](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L183)
+
+#### Parameters
+
+##### config?
+
+[`ClientConfig`](../interfaces/ClientConfig.md)
+
+#### Returns
+
+[`AssistantsClient`](AssistantsClient.md)
+
+#### Inherited from
+
+`BaseClient.constructor`
+
+## Methods
+
+### create()
+
+> **create**(`payload`): `Promise`\<`Assistant`\>
+
+Defined in: [client.ts:496](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L496)
+
+Create a new assistant.
+
+#### Parameters
+
+##### payload
+
+Payload for creating an assistant.
+
+###### assistantId?
+
+`string`
+
+###### config?
+
+`Config`
+
+###### description?
+
+`string`
+
+###### graphId
+
+`string`
+
+###### ifExists?
+
+`OnConflictBehavior`
+
+###### metadata?
+
+`Metadata`
+
+###### name?
+
+`string`
+
+#### Returns
+
+`Promise`\<`Assistant`\>
+
+The created assistant.
+
+***
+
+### delete()
+
+> **delete**(`assistantId`): `Promise`\<`void`\>
+
+Defined in: [client.ts:552](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L552)
+
+Delete an assistant.
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+ID of the assistant.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### get()
+
+> **get**(`assistantId`): `Promise`\<`Assistant`\>
+
+Defined in: [client.ts:438](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L438)
+
+Get an assistant by ID.
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+The ID of the assistant.
+
+#### Returns
+
+`Promise`\<`Assistant`\>
+
+Assistant
+
+***
+
+### getGraph()
+
+> **getGraph**(`assistantId`, `options`?): `Promise`\<`AssistantGraph`\>
+
+Defined in: [client.ts:448](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L448)
+
+Get the JSON representation of the graph assigned to a runnable
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+The ID of the assistant.
+
+##### options?
+
+###### xray?
+
+`number` \| `boolean`
+
+Whether to include subgraphs in the serialized graph representation. If an integer value is provided, only subgraphs with a depth less than or equal to the value will be included.
+
+#### Returns
+
+`Promise`\<`AssistantGraph`\>
+
+Serialized graph
+
+***
+
+### getSchemas()
+
+> **getSchemas**(`assistantId`): `Promise`\<`GraphSchema`\>
+
+Defined in: [client.ts:462](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L462)
+
+Get the state and config schema of the graph assigned to a runnable
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+The ID of the assistant.
+
+#### Returns
+
+`Promise`\<`GraphSchema`\>
+
+Graph schema
+
+***
+
+### getSubgraphs()
+
+> **getSubgraphs**(`assistantId`, `options`?): `Promise`\<`Subgraphs`\>
+
+Defined in: [client.ts:473](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L473)
+
+Get the schemas of an assistant by ID.
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+The ID of the assistant to get the schema of.
+
+##### options?
+
+Additional options for getting subgraphs, such as namespace or recursion extraction.
+
+###### namespace?
+
+`string`
+
+###### recurse?
+
+`boolean`
+
+#### Returns
+
+`Promise`\<`Subgraphs`\>
+
+The subgraphs of the assistant.
+
+***
+
+### getVersions()
+
+> **getVersions**(`assistantId`, `payload`?): `Promise`\<`AssistantVersion`[]\>
+
+Defined in: [client.ts:590](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L590)
+
+List all versions of an assistant.
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+ID of the assistant.
+
+##### payload?
+
+###### limit?
+
+`number`
+
+###### metadata?
+
+`Metadata`
+
+###### offset?
+
+`number`
+
+#### Returns
+
+`Promise`\<`AssistantVersion`[]\>
+
+List of assistant versions.
+
+***
+
+### search()
+
+> **search**(`query`?): `Promise`\<`Assistant`[]\>
+
+Defined in: [client.ts:563](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L563)
+
+List assistants.
+
+#### Parameters
+
+##### query?
+
+Query options.
+
+###### graphId?
+
+`string`
+
+###### limit?
+
+`number`
+
+###### metadata?
+
+`Metadata`
+
+###### offset?
+
+`number`
+
+###### sortBy?
+
+`AssistantSortBy`
+
+###### sortOrder?
+
+`SortOrder`
+
+#### Returns
+
+`Promise`\<`Assistant`[]\>
+
+List of assistants.
+
+***
+
+### setLatest()
+
+> **setLatest**(`assistantId`, `version`): `Promise`\<`Assistant`\>
+
+Defined in: [client.ts:618](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L618)
+
+Change the version of an assistant.
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+ID of the assistant.
+
+##### version
+
+`number`
+
+The version to change to.
+
+#### Returns
+
+`Promise`\<`Assistant`\>
+
+The updated assistant.
+
+***
+
+### update()
+
+> **update**(`assistantId`, `payload`): `Promise`\<`Assistant`\>
+
+Defined in: [client.ts:525](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L525)
+
+Update an assistant.
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+ID of the assistant.
+
+##### payload
+
+Payload for updating the assistant.
+
+###### config?
+
+`Config`
+
+###### description?
+
+`string`
+
+###### graphId?
+
+`string`
+
+###### metadata?
+
+`Metadata`
+
+###### name?
+
+`string`
+
+#### Returns
+
+`Promise`\<`Assistant`\>
+
+The updated assistant.

libs/sdk-js/docs/classes/Client.md

@@ -0,0 +1,98 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / Client
+
+# Class: Client\<TStateType, TUpdateType, TCustomEventType\>
+
+Defined in: [client.ts:1620](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1620)
+
+## Type Parameters
+
+• **TStateType** = `DefaultValues`
+
+• **TUpdateType** = `TStateType`
+
+• **TCustomEventType** = `unknown`
+
+## Constructors
+
+### new Client()
+
+> **new Client**\<`TStateType`, `TUpdateType`, `TCustomEventType`\>(`config`?): [`Client`](Client.md)\<`TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+Defined in: [client.ts:1656](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1656)
+
+#### Parameters
+
+##### config?
+
+[`ClientConfig`](../interfaces/ClientConfig.md)
+
+#### Returns
+
+[`Client`](Client.md)\<`TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+## Properties
+
+### ~ui
+
+> **~ui**: `UiClient`
+
+Defined in: [client.ts:1654](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1654)
+
+**`Internal`**
+
+The client for interacting with the UI.
+ Used by LoadExternalComponent and the API might change in the future.
+
+***
+
+### assistants
+
+> **assistants**: [`AssistantsClient`](AssistantsClient.md)
+
+Defined in: [client.ts:1628](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1628)
+
+The client for interacting with assistants.
+
+***
+
+### crons
+
+> **crons**: [`CronsClient`](CronsClient.md)
+
+Defined in: [client.ts:1643](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1643)
+
+The client for interacting with cron runs.
+
+***
+
+### runs
+
+> **runs**: [`RunsClient`](RunsClient.md)\<`TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+Defined in: [client.ts:1638](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1638)
+
+The client for interacting with runs.
+
+***
+
+### store
+
+> **store**: [`StoreClient`](StoreClient.md)
+
+Defined in: [client.ts:1648](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1648)
+
+The client for interacting with the KV store.
+
+***
+
+### threads
+
+> **threads**: [`ThreadsClient`](ThreadsClient.md)\<`TStateType`, `TUpdateType`\>
+
+Defined in: [client.ts:1633](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1633)
+
+The client for interacting with threads.

libs/sdk-js/docs/classes/CronsClient.md

@@ -0,0 +1,151 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / CronsClient
+
+# Class: CronsClient
+
+Defined in: [client.ts:334](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L334)
+
+## Extends
+
+- `BaseClient`
+
+## Constructors
+
+### new CronsClient()
+
+> **new CronsClient**(`config`?): [`CronsClient`](CronsClient.md)
+
+Defined in: [client.ts:183](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L183)
+
+#### Parameters
+
+##### config?
+
+[`ClientConfig`](../interfaces/ClientConfig.md)
+
+#### Returns
+
+[`CronsClient`](CronsClient.md)
+
+#### Inherited from
+
+`BaseClient.constructor`
+
+## Methods
+
+### create()
+
+> **create**(`assistantId`, `payload`?): `Promise`\<`CronCreateResponse`\>
+
+Defined in: [client.ts:375](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L375)
+
+#### Parameters
+
+##### assistantId
+
+`string`
+
+Assistant ID to use for this cron job.
+
+##### payload?
+
+`CronsCreatePayload`
+
+Payload for creating a cron job.
+
+#### Returns
+
+`Promise`\<`CronCreateResponse`\>
+
+***
+
+### createForThread()
+
+> **createForThread**(`threadId`, `assistantId`, `payload`?): `Promise`\<`CronCreateForThreadResponse`\>
+
+Defined in: [client.ts:342](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L342)
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### assistantId
+
+`string`
+
+Assistant ID to use for this cron job.
+
+##### payload?
+
+`CronsCreatePayload`
+
+Payload for creating a cron job.
+
+#### Returns
+
+`Promise`\<`CronCreateForThreadResponse`\>
+
+The created background run.
+
+***
+
+### delete()
+
+> **delete**(`cronId`): `Promise`\<`void`\>
+
+Defined in: [client.ts:402](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L402)
+
+#### Parameters
+
+##### cronId
+
+`string`
+
+Cron ID of Cron job to delete.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### search()
+
+> **search**(`query`?): `Promise`\<`Cron`[]\>
+
+Defined in: [client.ts:413](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L413)
+
+#### Parameters
+
+##### query?
+
+Query options.
+
+###### assistantId?
+
+`string`
+
+###### limit?
+
+`number`
+
+###### offset?
+
+`number`
+
+###### threadId?
+
+`string`
+
+#### Returns
+
+`Promise`\<`Cron`[]\>
+
+List of crons.

libs/sdk-js/docs/classes/RunsClient.md

@@ -0,0 +1,469 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / RunsClient
+
+# Class: RunsClient\<TStateType, TUpdateType, TCustomEventType\>
+
+Defined in: [client.ts:912](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L912)
+
+## Extends
+
+- `BaseClient`
+
+## Type Parameters
+
+• **TStateType** = `DefaultValues`
+
+• **TUpdateType** = `TStateType`
+
+• **TCustomEventType** = `unknown`
+
+## Constructors
+
+### new RunsClient()
+
+> **new RunsClient**\<`TStateType`, `TUpdateType`, `TCustomEventType`\>(`config`?): [`RunsClient`](RunsClient.md)\<`TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+Defined in: [client.ts:183](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L183)
+
+#### Parameters
+
+##### config?
+
+[`ClientConfig`](../interfaces/ClientConfig.md)
+
+#### Returns
+
+[`RunsClient`](RunsClient.md)\<`TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+#### Inherited from
+
+`BaseClient.constructor`
+
+## Methods
+
+### cancel()
+
+> **cancel**(`threadId`, `runId`, `wait`, `action`): `Promise`\<`void`\>
+
+Defined in: [client.ts:1227](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1227)
+
+Cancel a run.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### runId
+
+`string`
+
+The ID of the run.
+
+##### wait
+
+`boolean` = `false`
+
+Whether to block when canceling
+
+##### action
+
+`CancelAction` = `"interrupt"`
+
+Action to take when cancelling the run. Possible values are `interrupt` or `rollback`. Default is `interrupt`.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### create()
+
+> **create**(`threadId`, `assistantId`, `payload`?): `Promise`\<`Run`\>
+
+Defined in: [client.ts:1026](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1026)
+
+Create a run.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### assistantId
+
+`string`
+
+Assistant ID to use for this run.
+
+##### payload?
+
+`RunsCreatePayload`
+
+Payload for creating a run.
+
+#### Returns
+
+`Promise`\<`Run`\>
+
+The created run.
+
+***
+
+### createBatch()
+
+> **createBatch**(`payloads`): `Promise`\<`Run`[]\>
+
+Defined in: [client.ts:1076](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1076)
+
+Create a batch of stateless background runs.
+
+#### Parameters
+
+##### payloads
+
+`RunsCreatePayload` & `object`[]
+
+An array of payloads for creating runs.
+
+#### Returns
+
+`Promise`\<`Run`[]\>
+
+An array of created runs.
+
+***
+
+### delete()
+
+> **delete**(`threadId`, `runId`): `Promise`\<`void`\>
+
+Defined in: [client.ts:1329](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1329)
+
+Delete a run.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### runId
+
+`string`
+
+The ID of the run.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### get()
+
+> **get**(`threadId`, `runId`): `Promise`\<`Run`\>
+
+Defined in: [client.ts:1214](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1214)
+
+Get a run by ID.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### runId
+
+`string`
+
+The ID of the run.
+
+#### Returns
+
+`Promise`\<`Run`\>
+
+The run.
+
+***
+
+### join()
+
+> **join**(`threadId`, `runId`, `options`?): `Promise`\<`void`\>
+
+Defined in: [client.ts:1249](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1249)
+
+Block until a run is done.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### runId
+
+`string`
+
+The ID of the run.
+
+##### options?
+
+###### signal?
+
+`AbortSignal`
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### joinStream()
+
+> **joinStream**(`threadId`, `runId`, `options`?): `AsyncGenerator`\<\{ `data`: `any`; `event`: `StreamEvent`; `id`: `string`; \}\>
+
+Defined in: [client.ts:1274](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1274)
+
+Stream output from a run in real-time, until the run is done.
+
+#### Parameters
+
+##### threadId
+
+The ID of the thread. Can be set to `null` | `undefined` for stateless runs.
+
+`undefined` | `null` | `string`
+
+##### runId
+
+`string`
+
+The ID of the run.
+
+##### options?
+
+Additional options for controlling the stream behavior:
+  - signal: An AbortSignal that can be used to cancel the stream request
+  - lastEventId: The ID of the last event received. Can be used to reconnect to a stream without losing events.
+  - cancelOnDisconnect: When true, automatically cancels the run if the client disconnects from the stream
+  - streamMode: Controls what types of events to receive from the stream (can be a single mode or array of modes)
+       Must be a subset of the stream modes passed when creating the run. Background runs default to having the union of all
+       stream modes enabled.
+
+`AbortSignal` | \{ `cancelOnDisconnect`: `boolean`; `lastEventId`: `string`; `signal`: `AbortSignal`; `streamMode`: `StreamMode` \| `StreamMode`[]; \}
+
+#### Returns
+
+`AsyncGenerator`\<\{ `data`: `any`; `event`: `StreamEvent`; `id`: `string`; \}\>
+
+An async generator yielding stream parts.
+
+***
+
+### list()
+
+> **list**(`threadId`, `options`?): `Promise`\<`Run`[]\>
+
+Defined in: [client.ts:1177](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1177)
+
+List all runs for a thread.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### options?
+
+Filtering and pagination options.
+
+###### limit?
+
+`number`
+
+Maximum number of runs to return.
+Defaults to 10
+
+###### offset?
+
+`number`
+
+Offset to start from.
+Defaults to 0.
+
+###### status?
+
+`RunStatus`
+
+Status of the run to filter by.
+
+#### Returns
+
+`Promise`\<`Run`[]\>
+
+List of runs.
+
+***
+
+### stream()
+
+Create a run and stream the results.
+
+#### Param
+
+The ID of the thread.
+
+#### Param
+
+Assistant ID to use for this run.
+
+#### Param
+
+Payload for creating a run.
+
+#### Call Signature
+
+> **stream**\<`TStreamMode`, `TSubgraphs`\>(`threadId`, `assistantId`, `payload`?): `TypedAsyncGenerator`\<`TStreamMode`, `TSubgraphs`, `TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+Defined in: [client.ts:917](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L917)
+
+##### Type Parameters
+
+• **TStreamMode** *extends* `StreamMode` \| `StreamMode`[] = `StreamMode`
+
+• **TSubgraphs** *extends* `boolean` = `false`
+
+##### Parameters
+
+###### threadId
+
+`null`
+
+###### assistantId
+
+`string`
+
+###### payload?
+
+`Omit`\<`RunsStreamPayload`\<`TStreamMode`, `TSubgraphs`\>, `"multitaskStrategy"` \| `"onCompletion"`\>
+
+##### Returns
+
+`TypedAsyncGenerator`\<`TStreamMode`, `TSubgraphs`, `TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+#### Call Signature
+
+> **stream**\<`TStreamMode`, `TSubgraphs`\>(`threadId`, `assistantId`, `payload`?): `TypedAsyncGenerator`\<`TStreamMode`, `TSubgraphs`, `TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+Defined in: [client.ts:935](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L935)
+
+##### Type Parameters
+
+• **TStreamMode** *extends* `StreamMode` \| `StreamMode`[] = `StreamMode`
+
+• **TSubgraphs** *extends* `boolean` = `false`
+
+##### Parameters
+
+###### threadId
+
+`string`
+
+###### assistantId
+
+`string`
+
+###### payload?
+
+`RunsStreamPayload`\<`TStreamMode`, `TSubgraphs`\>
+
+##### Returns
+
+`TypedAsyncGenerator`\<`TStreamMode`, `TSubgraphs`, `TStateType`, `TUpdateType`, `TCustomEventType`\>
+
+***
+
+### wait()
+
+Create a run and wait for it to complete.
+
+#### Param
+
+The ID of the thread.
+
+#### Param
+
+Assistant ID to use for this run.
+
+#### Param
+
+Payload for creating a run.
+
+#### Call Signature
+
+> **wait**(`threadId`, `assistantId`, `payload`?): `Promise`\<`DefaultValues`\>
+
+Defined in: [client.ts:1093](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1093)
+
+##### Parameters
+
+###### threadId
+
+`null`
+
+###### assistantId
+
+`string`
+
+###### payload?
+
+`Omit`\<`RunsWaitPayload`, `"multitaskStrategy"` \| `"onCompletion"`\>
+
+##### Returns
+
+`Promise`\<`DefaultValues`\>
+
+#### Call Signature
+
+> **wait**(`threadId`, `assistantId`, `payload`?): `Promise`\<`DefaultValues`\>
+
+Defined in: [client.ts:1099](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1099)
+
+##### Parameters
+
+###### threadId
+
+`string`
+
+###### assistantId
+
+`string`
+
+###### payload?
+
+`RunsWaitPayload`
+
+##### Returns
+
+`Promise`\<`DefaultValues`\>

libs/sdk-js/docs/classes/StoreClient.md

@@ -0,0 +1,314 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / StoreClient
+
+# Class: StoreClient
+
+Defined in: [client.ts:1347](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1347)
+
+## Extends
+
+- `BaseClient`
+
+## Constructors
+
+### new StoreClient()
+
+> **new StoreClient**(`config`?): [`StoreClient`](StoreClient.md)
+
+Defined in: [client.ts:183](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L183)
+
+#### Parameters
+
+##### config?
+
+[`ClientConfig`](../interfaces/ClientConfig.md)
+
+#### Returns
+
+[`StoreClient`](StoreClient.md)
+
+#### Inherited from
+
+`BaseClient.constructor`
+
+## Methods
+
+### deleteItem()
+
+> **deleteItem**(`namespace`, `key`): `Promise`\<`void`\>
+
+Defined in: [client.ts:1468](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1468)
+
+Delete an item.
+
+#### Parameters
+
+##### namespace
+
+`string`[]
+
+A list of strings representing the namespace path.
+
+##### key
+
+`string`
+
+The unique identifier for the item.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+Promise<void>
+
+***
+
+### getItem()
+
+> **getItem**(`namespace`, `key`, `options`?): `Promise`\<`null` \| `Item`\>
+
+Defined in: [client.ts:1424](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1424)
+
+Retrieve a single item.
+
+#### Parameters
+
+##### namespace
+
+`string`[]
+
+A list of strings representing the namespace path.
+
+##### key
+
+`string`
+
+The unique identifier for the item.
+
+##### options?
+
+###### refreshTtl?
+
+`null` \| `boolean`
+
+Whether to refresh the TTL on this read operation. If null, uses the store's default behavior.
+
+#### Returns
+
+`Promise`\<`null` \| `Item`\>
+
+Promise<Item>
+
+#### Example
+
+```typescript
+const item = await client.store.getItem(
+  ["documents", "user123"],
+  "item456",
+  { refreshTtl: true }
+);
+console.log(item);
+// {
+//   namespace: ["documents", "user123"],
+//   key: "item456",
+//   value: { title: "My Document", content: "Hello World" },
+//   createdAt: "2024-07-30T12:00:00Z",
+//   updatedAt: "2024-07-30T12:00:00Z"
+// }
+```
+
+***
+
+### listNamespaces()
+
+> **listNamespaces**(`options`?): `Promise`\<`ListNamespaceResponse`\>
+
+Defined in: [client.ts:1564](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1564)
+
+List namespaces with optional match conditions.
+
+#### Parameters
+
+##### options?
+
+###### limit?
+
+`number`
+
+Maximum number of namespaces to return (default is 100).
+
+###### maxDepth?
+
+`number`
+
+Optional integer specifying the maximum depth of namespaces to return.
+
+###### offset?
+
+`number`
+
+Number of namespaces to skip before returning results (default is 0).
+
+###### prefix?
+
+`string`[]
+
+Optional list of strings representing the prefix to filter namespaces.
+
+###### suffix?
+
+`string`[]
+
+Optional list of strings representing the suffix to filter namespaces.
+
+#### Returns
+
+`Promise`\<`ListNamespaceResponse`\>
+
+Promise<ListNamespaceResponse>
+
+***
+
+### putItem()
+
+> **putItem**(`namespace`, `key`, `value`, `options`?): `Promise`\<`void`\>
+
+Defined in: [client.ts:1368](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1368)
+
+Store or update an item.
+
+#### Parameters
+
+##### namespace
+
+`string`[]
+
+A list of strings representing the namespace path.
+
+##### key
+
+`string`
+
+The unique identifier for the item within the namespace.
+
+##### value
+
+`Record`\<`string`, `any`\>
+
+A dictionary containing the item's data.
+
+##### options?
+
+###### index?
+
+`null` \| `false` \| `string`[]
+
+Controls search indexing - null (use defaults), false (disable), or list of field paths to index.
+
+###### ttl?
+
+`null` \| `number`
+
+Optional time-to-live in minutes for the item, or null for no expiration.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+Promise<void>
+
+#### Example
+
+```typescript
+await client.store.putItem(
+  ["documents", "user123"],
+  "item456",
+  { title: "My Document", content: "Hello World" },
+  { ttl: 60 } // expires in 60 minutes
+);
+```
+
+***
+
+### searchItems()
+
+> **searchItems**(`namespacePrefix`, `options`?): `Promise`\<`SearchItemsResponse`\>
+
+Defined in: [client.ts:1519](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L1519)
+
+Search for items within a namespace prefix.
+
+#### Parameters
+
+##### namespacePrefix
+
+`string`[]
+
+List of strings representing the namespace prefix.
+
+##### options?
+
+###### filter?
+
+`Record`\<`string`, `any`\>
+
+Optional dictionary of key-value pairs to filter results.
+
+###### limit?
+
+`number`
+
+Maximum number of items to return (default is 10).
+
+###### offset?
+
+`number`
+
+Number of items to skip before returning results (default is 0).
+
+###### query?
+
+`string`
+
+Optional search query.
+
+###### refreshTtl?
+
+`null` \| `boolean`
+
+Whether to refresh the TTL on items returned by this search. If null, uses the store's default behavior.
+
+#### Returns
+
+`Promise`\<`SearchItemsResponse`\>
+
+Promise<SearchItemsResponse>
+
+#### Example
+
+```typescript
+const results = await client.store.searchItems(
+  ["documents"],
+  {
+    filter: { author: "John Doe" },
+    limit: 5,
+    refreshTtl: true
+  }
+);
+console.log(results);
+// {
+//   items: [
+//     {
+//       namespace: ["documents", "user123"],
+//       key: "item789",
+//       value: { title: "Another Document", author: "John Doe" },
+//       createdAt: "2024-07-30T12:00:00Z",
+//       updatedAt: "2024-07-30T12:00:00Z"
+//     },
+//     // ... additional items ...
+//   ]
+// }
+```

libs/sdk-js/docs/classes/ThreadsClient.md

@@ -0,0 +1,433 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / ThreadsClient
+
+# Class: ThreadsClient\<TStateType, TUpdateType\>
+
+Defined in: [client.ts:626](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L626)
+
+## Extends
+
+- `BaseClient`
+
+## Type Parameters
+
+• **TStateType** = `DefaultValues`
+
+• **TUpdateType** = `TStateType`
+
+## Constructors
+
+### new ThreadsClient()
+
+> **new ThreadsClient**\<`TStateType`, `TUpdateType`\>(`config`?): [`ThreadsClient`](ThreadsClient.md)\<`TStateType`, `TUpdateType`\>
+
+Defined in: [client.ts:183](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L183)
+
+#### Parameters
+
+##### config?
+
+[`ClientConfig`](../interfaces/ClientConfig.md)
+
+#### Returns
+
+[`ThreadsClient`](ThreadsClient.md)\<`TStateType`, `TUpdateType`\>
+
+#### Inherited from
+
+`BaseClient.constructor`
+
+## Methods
+
+### copy()
+
+> **copy**(`threadId`): `Promise`\<`Thread`\<`TStateType`\>\>
+
+Defined in: [client.ts:703](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L703)
+
+Copy an existing thread
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+ID of the thread to be copied
+
+#### Returns
+
+`Promise`\<`Thread`\<`TStateType`\>\>
+
+Newly copied thread
+
+***
+
+### create()
+
+> **create**(`payload`?): `Promise`\<`Thread`\<`TStateType`\>\>
+
+Defined in: [client.ts:648](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L648)
+
+Create a new thread.
+
+#### Parameters
+
+##### payload?
+
+Payload for creating a thread.
+
+###### graphId?
+
+`string`
+
+Graph ID to associate with the thread.
+
+###### ifExists?
+
+`OnConflictBehavior`
+
+How to handle duplicate creation.
+
+**Default**
+
+```ts
+"raise"
+```
+
+###### metadata?
+
+`Metadata`
+
+Metadata for the thread.
+
+###### supersteps?
+
+`object`[]
+
+Apply a list of supersteps when creating a thread, each containing a sequence of updates.
+
+Used for copying a thread between deployments.
+
+###### threadId?
+
+`string`
+
+ID of the thread to create.
+
+If not provided, a random UUID will be generated.
+
+#### Returns
+
+`Promise`\<`Thread`\<`TStateType`\>\>
+
+The created thread.
+
+***
+
+### delete()
+
+> **delete**(`threadId`): `Promise`\<`void`\>
+
+Defined in: [client.ts:736](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L736)
+
+Delete a thread.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+ID of the thread.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### get()
+
+> **get**\<`ValuesType`\>(`threadId`): `Promise`\<`Thread`\<`ValuesType`\>\>
+
+Defined in: [client.ts:636](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L636)
+
+Get a thread by ID.
+
+#### Type Parameters
+
+• **ValuesType** = `TStateType`
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+ID of the thread.
+
+#### Returns
+
+`Promise`\<`Thread`\<`ValuesType`\>\>
+
+The thread.
+
+***
+
+### getHistory()
+
+> **getHistory**\<`ValuesType`\>(`threadId`, `options`?): `Promise`\<`ThreadState`\<`ValuesType`\>[]\>
+
+Defined in: [client.ts:888](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L888)
+
+Get all past states for a thread.
+
+#### Type Parameters
+
+• **ValuesType** = `TStateType`
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+ID of the thread.
+
+##### options?
+
+Additional options.
+
+###### before?
+
+`Config`
+
+###### checkpoint?
+
+`Partial`\<`Omit`\<`Checkpoint`, `"thread_id"`\>\>
+
+###### limit?
+
+`number`
+
+###### metadata?
+
+`Metadata`
+
+#### Returns
+
+`Promise`\<`ThreadState`\<`ValuesType`\>[]\>
+
+List of thread states.
+
+***
+
+### getState()
+
+> **getState**\<`ValuesType`\>(`threadId`, `checkpoint`?, `options`?): `Promise`\<`ThreadState`\<`ValuesType`\>\>
+
+Defined in: [client.ts:795](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L795)
+
+Get state for a thread.
+
+#### Type Parameters
+
+• **ValuesType** = `TStateType`
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+ID of the thread.
+
+##### checkpoint?
+
+`string` | `Checkpoint`
+
+##### options?
+
+###### subgraphs?
+
+`boolean`
+
+#### Returns
+
+`Promise`\<`ThreadState`\<`ValuesType`\>\>
+
+Thread state.
+
+***
+
+### patchState()
+
+> **patchState**(`threadIdOrConfig`, `metadata`): `Promise`\<`void`\>
+
+Defined in: [client.ts:858](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L858)
+
+Patch the metadata of a thread.
+
+#### Parameters
+
+##### threadIdOrConfig
+
+Thread ID or config to patch the state of.
+
+`string` | `Config`
+
+##### metadata
+
+`Metadata`
+
+Metadata to patch the state with.
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### search()
+
+> **search**\<`ValuesType`\>(`query`?): `Promise`\<`Thread`\<`ValuesType`\>[]\>
+
+Defined in: [client.ts:748](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L748)
+
+List threads
+
+#### Type Parameters
+
+• **ValuesType** = `TStateType`
+
+#### Parameters
+
+##### query?
+
+Query options
+
+###### limit?
+
+`number`
+
+Maximum number of threads to return.
+Defaults to 10
+
+###### metadata?
+
+`Metadata`
+
+Metadata to filter threads by.
+
+###### offset?
+
+`number`
+
+Offset to start from.
+
+###### sortBy?
+
+`ThreadSortBy`
+
+Sort by.
+
+###### sortOrder?
+
+`SortOrder`
+
+Sort order.
+Must be one of 'asc' or 'desc'.
+
+###### status?
+
+`ThreadStatus`
+
+Thread status to filter on.
+
+#### Returns
+
+`Promise`\<`Thread`\<`ValuesType`\>[]\>
+
+List of threads
+
+***
+
+### update()
+
+> **update**(`threadId`, `payload`?): `Promise`\<`Thread`\<`DefaultValues`\>\>
+
+Defined in: [client.ts:716](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L716)
+
+Update a thread.
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+ID of the thread.
+
+##### payload?
+
+Payload for updating the thread.
+
+###### metadata?
+
+`Metadata`
+
+Metadata for the thread.
+
+#### Returns
+
+`Promise`\<`Thread`\<`DefaultValues`\>\>
+
+The updated thread.
+
+***
+
+### updateState()
+
+> **updateState**\<`ValuesType`\>(`threadId`, `options`): `Promise`\<`Pick`\<`Config`, `"configurable"`\>\>
+
+Defined in: [client.ts:829](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L829)
+
+Add state to a thread.
+
+#### Type Parameters
+
+• **ValuesType** = `TUpdateType`
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+The ID of the thread.
+
+##### options
+
+###### asNode?
+
+`string`
+
+###### checkpoint?
+
+`Checkpoint`
+
+###### checkpointId?
+
+`string`
+
+###### values
+
+`ValuesType`
+
+#### Returns
+
+`Promise`\<`Pick`\<`Config`, `"configurable"`\>\>

libs/sdk-js/docs/functions/getApiKey.md

@@ -0,0 +1,32 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / getApiKey
+
+# Function: getApiKey()
+
+> **getApiKey**(`apiKey`?): `undefined` \| `string`
+
+Defined in: [client.ts:122](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L122)
+
+Get the API key from the environment.
+Precedence:
+  1. explicit argument
+  2. LANGGRAPH_API_KEY
+  3. LANGSMITH_API_KEY
+  4. LANGCHAIN_API_KEY
+
+## Parameters
+
+### apiKey?
+
+`string`
+
+Optional API key provided as an argument
+
+## Returns
+
+`undefined` \| `string`
+
+The API key if found, otherwise undefined

libs/sdk-js/docs/interfaces/ClientConfig.md

@@ -0,0 +1,57 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / ClientConfig
+
+# Interface: ClientConfig
+
+Defined in: [client.ts:163](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L163)
+
+## Properties
+
+### apiKey?
+
+> `optional` **apiKey**: `string`
+
+Defined in: [client.ts:165](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L165)
+
+***
+
+### apiUrl?
+
+> `optional` **apiUrl**: `string`
+
+Defined in: [client.ts:164](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L164)
+
+***
+
+### callerOptions?
+
+> `optional` **callerOptions**: `AsyncCallerParams`
+
+Defined in: [client.ts:166](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L166)
+
+***
+
+### defaultHeaders?
+
+> `optional` **defaultHeaders**: `Record`\<`string`, `HeaderValue`\>
+
+Defined in: [client.ts:168](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L168)
+
+***
+
+### onRequest?
+
+> `optional` **onRequest**: [`RequestHook`](../type-aliases/RequestHook.md)
+
+Defined in: [client.ts:169](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L169)
+
+***
+
+### timeoutMs?
+
+> `optional` **timeoutMs**: `number`
+
+Defined in: [client.ts:167](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L167)

libs/sdk-js/docs/react/README.md

@@ -0,0 +1,18 @@
+**@langchain/langgraph-sdk**
+
+***
+
+# @langchain/langgraph-sdk/react
+
+## Interfaces
+
+- [UseStream](interfaces/UseStream.md)
+- [UseStreamOptions](interfaces/UseStreamOptions.md)
+
+## Type Aliases
+
+- [MessageMetadata](type-aliases/MessageMetadata.md)
+
+## Functions
+
+- [useStream](functions/useStream.md)

libs/sdk-js/docs/react/functions/useStream.md

@@ -0,0 +1,27 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / useStream
+
+# Function: useStream()
+
+> **useStream**\<`StateType`, `Bag`\>(`options`): [`UseStream`](../interfaces/UseStream.md)\<`StateType`, `Bag`\>
+
+Defined in: [react/stream.tsx:652](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L652)
+
+## Type Parameters
+
+• **StateType** *extends* `Record`\<`string`, `unknown`\> = `Record`\<`string`, `unknown`\>
+
+• **Bag** *extends* `object` = `BagTemplate`
+
+## Parameters
+
+### options
+
+[`UseStreamOptions`](../interfaces/UseStreamOptions.md)\<`StateType`, `Bag`\>
+
+## Returns
+
+[`UseStream`](../interfaces/UseStream.md)\<`StateType`, `Bag`\>

libs/sdk-js/docs/react/interfaces/UseStream.md

@@ -0,0 +1,227 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / UseStream
+
+# Interface: UseStream\<StateType, Bag\>
+
+Defined in: [react/stream.tsx:529](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L529)
+
+## Type Parameters
+
+• **StateType** *extends* `Record`\<`string`, `unknown`\> = `Record`\<`string`, `unknown`\>
+
+• **Bag** *extends* `BagTemplate` = `BagTemplate`
+
+## Properties
+
+### assistantId
+
+> **assistantId**: `string`
+
+Defined in: [react/stream.tsx:614](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L614)
+
+The ID of the assistant to use.
+
+***
+
+### branch
+
+> **branch**: `string`
+
+Defined in: [react/stream.tsx:564](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L564)
+
+The current branch of the thread.
+
+***
+
+### client
+
+> **client**: `Client`
+
+Defined in: [react/stream.tsx:609](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L609)
+
+LangGraph SDK client used to send request and receive responses.
+
+***
+
+### error
+
+> **error**: `unknown`
+
+Defined in: [react/stream.tsx:541](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L541)
+
+Last seen error from the thread or during streaming.
+
+***
+
+### experimental\_branchTree
+
+> **experimental\_branchTree**: `Sequence`\<`StateType`\>
+
+Defined in: [react/stream.tsx:580](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L580)
+
+**`Experimental`**
+
+Tree of all branches for the thread.
+
+***
+
+### getMessagesMetadata()
+
+> **getMessagesMetadata**: (`message`, `index`?) => `undefined` \| [`MessageMetadata`](../type-aliases/MessageMetadata.md)\<`StateType`\>
+
+Defined in: [react/stream.tsx:601](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L601)
+
+Get the metadata for a message, such as first thread state the message
+was seen in and branch information.
+
+#### Parameters
+
+##### message
+
+`Message`
+
+The message to get the metadata for.
+
+##### index?
+
+`number`
+
+The index of the message in the thread.
+
+#### Returns
+
+`undefined` \| [`MessageMetadata`](../type-aliases/MessageMetadata.md)\<`StateType`\>
+
+The metadata for the message.
+
+***
+
+### history
+
+> **history**: `ThreadState`\<`StateType`\>[]
+
+Defined in: [react/stream.tsx:574](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L574)
+
+Flattened history of thread states of a thread.
+
+***
+
+### interrupt
+
+> **interrupt**: `undefined` \| `Interrupt`\<`GetInterruptType`\<`Bag`\>\>
+
+Defined in: [react/stream.tsx:585](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L585)
+
+Get the interrupt value for the stream if interrupted.
+
+***
+
+### isLoading
+
+> **isLoading**: `boolean`
+
+Defined in: [react/stream.tsx:546](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L546)
+
+Whether the stream is currently running.
+
+***
+
+### joinStream()
+
+> **joinStream**: (`runId`) => `Promise`\<`void`\>
+
+Defined in: [react/stream.tsx:619](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L619)
+
+Join an active stream.
+
+#### Parameters
+
+##### runId
+
+`string`
+
+#### Returns
+
+`Promise`\<`void`\>
+
+***
+
+### messages
+
+> **messages**: `Message`[]
+
+Defined in: [react/stream.tsx:591](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L591)
+
+Messages inferred from the thread.
+Will automatically update with incoming message chunks.
+
+***
+
+### setBranch()
+
+> **setBranch**: (`branch`) => `void`
+
+Defined in: [react/stream.tsx:569](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L569)
+
+Set the branch of the thread.
+
+#### Parameters
+
+##### branch
+
+`string`
+
+#### Returns
+
+`void`
+
+***
+
+### stop()
+
+> **stop**: () => `void`
+
+Defined in: [react/stream.tsx:551](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L551)
+
+Stops the stream.
+
+#### Returns
+
+`void`
+
+***
+
+### submit()
+
+> **submit**: (`values`, `options`?) => `void`
+
+Defined in: [react/stream.tsx:556](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L556)
+
+Create and stream a run to the thread.
+
+#### Parameters
+
+##### values
+
+`undefined` | `null` | `GetUpdateType`\<`Bag`, `StateType`\>
+
+##### options?
+
+`SubmitOptions`\<`StateType`, `GetConfigurableType`\<`Bag`\>\>
+
+#### Returns
+
+`void`
+
+***
+
+### values
+
+> **values**: `StateType`
+
+Defined in: [react/stream.tsx:536](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L536)
+
+The current values of the thread.

libs/sdk-js/docs/react/interfaces/UseStreamOptions.md

@@ -0,0 +1,343 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / UseStreamOptions
+
+# Interface: UseStreamOptions\<StateType, Bag\>
+
+Defined in: [react/stream.tsx:413](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L413)
+
+## Type Parameters
+
+• **StateType** *extends* `Record`\<`string`, `unknown`\> = `Record`\<`string`, `unknown`\>
+
+• **Bag** *extends* `BagTemplate` = `BagTemplate`
+
+## Properties
+
+### apiKey?
+
+> `optional` **apiKey**: `string`
+
+Defined in: [react/stream.tsx:435](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L435)
+
+The API key to use.
+
+***
+
+### apiUrl?
+
+> `optional` **apiUrl**: `string`
+
+Defined in: [react/stream.tsx:430](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L430)
+
+The URL of the API to use.
+
+***
+
+### assistantId
+
+> **assistantId**: `string`
+
+Defined in: [react/stream.tsx:420](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L420)
+
+The ID of the assistant to use.
+
+***
+
+### callerOptions?
+
+> `optional` **callerOptions**: `AsyncCallerParams`
+
+Defined in: [react/stream.tsx:440](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L440)
+
+Custom call options, such as custom fetch implementation.
+
+***
+
+### client?
+
+> `optional` **client**: `Client`\<`DefaultValues`, `DefaultValues`, `unknown`\>
+
+Defined in: [react/stream.tsx:425](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L425)
+
+Client used to send requests.
+
+***
+
+### defaultHeaders?
+
+> `optional` **defaultHeaders**: `Record`\<`string`, `HeaderValue`\>
+
+Defined in: [react/stream.tsx:445](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L445)
+
+Default headers to send with requests.
+
+***
+
+### messagesKey?
+
+> `optional` **messagesKey**: `string`
+
+Defined in: [react/stream.tsx:453](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L453)
+
+Specify the key within the state that contains messages.
+Defaults to "messages".
+
+#### Default
+
+```ts
+"messages"
+```
+
+***
+
+### onCreated()?
+
+> `optional` **onCreated**: (`run`) => `void`
+
+Defined in: [react/stream.tsx:471](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L471)
+
+Callback that is called when a new stream is created.
+
+#### Parameters
+
+##### run
+
+`RunCallbackMeta`
+
+#### Returns
+
+`void`
+
+***
+
+### onCustomEvent()?
+
+> `optional` **onCustomEvent**: (`data`, `options`) => `void`
+
+Defined in: [react/stream.tsx:483](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L483)
+
+Callback that is called when a custom event is received.
+
+#### Parameters
+
+##### data
+
+`GetCustomEventType`\<`Bag`\>
+
+##### options
+
+###### mutate
+
+(`update`) => `void`
+
+#### Returns
+
+`void`
+
+***
+
+### onDebugEvent()?
+
+> `optional` **onDebugEvent**: (`data`) => `void`
+
+Defined in: [react/stream.tsx:507](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L507)
+
+**`Internal`**
+
+Callback that is called when a debug event is received.
+ This API is experimental and subject to change.
+
+#### Parameters
+
+##### data
+
+`unknown`
+
+#### Returns
+
+`void`
+
+***
+
+### onError()?
+
+> `optional` **onError**: (`error`, `run`) => `void`
+
+Defined in: [react/stream.tsx:458](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L458)
+
+Callback that is called when an error occurs.
+
+#### Parameters
+
+##### error
+
+`unknown`
+
+##### run
+
+`undefined` | `RunCallbackMeta`
+
+#### Returns
+
+`void`
+
+***
+
+### onFinish()?
+
+> `optional` **onFinish**: (`state`, `run`) => `void`
+
+Defined in: [react/stream.tsx:463](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L463)
+
+Callback that is called when the stream is finished.
+
+#### Parameters
+
+##### state
+
+`ThreadState`\<`StateType`\>
+
+##### run
+
+`undefined` | `RunCallbackMeta`
+
+#### Returns
+
+`void`
+
+***
+
+### onLangChainEvent()?
+
+> `optional` **onLangChainEvent**: (`data`) => `void`
+
+Defined in: [react/stream.tsx:501](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L501)
+
+Callback that is called when a LangChain event is received.
+
+#### Parameters
+
+##### data
+
+###### data
+
+`unknown`
+
+###### event
+
+`string` & `object` \| `"on_tool_start"` \| `"on_tool_stream"` \| `"on_tool_end"` \| `"on_chat_model_start"` \| `"on_chat_model_stream"` \| `"on_chat_model_end"` \| `"on_llm_start"` \| `"on_llm_stream"` \| `"on_llm_end"` \| `"on_chain_start"` \| `"on_chain_stream"` \| `"on_chain_end"` \| `"on_retriever_start"` \| `"on_retriever_stream"` \| `"on_retriever_end"` \| `"on_prompt_start"` \| `"on_prompt_stream"` \| `"on_prompt_end"`
+
+###### metadata
+
+`Record`\<`string`, `unknown`\>
+
+###### name
+
+`string`
+
+###### parent_ids
+
+`string`[]
+
+###### run_id
+
+`string`
+
+###### tags
+
+`string`[]
+
+#### Returns
+
+`void`
+
+#### See
+
+https://langchain-ai.github.io/langgraph/cloud/how-tos/stream_events/#stream-graph-in-events-mode for more details.
+
+***
+
+### onMetadataEvent()?
+
+> `optional` **onMetadataEvent**: (`data`) => `void`
+
+Defined in: [react/stream.tsx:495](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L495)
+
+Callback that is called when a metadata event is received.
+
+#### Parameters
+
+##### data
+
+###### run_id
+
+`string`
+
+###### thread_id
+
+`string`
+
+#### Returns
+
+`void`
+
+***
+
+### onThreadId()?
+
+> `optional` **onThreadId**: (`threadId`) => `void`
+
+Defined in: [react/stream.tsx:517](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L517)
+
+Callback that is called when the thread ID is updated (ie when a new thread is created).
+
+#### Parameters
+
+##### threadId
+
+`string`
+
+#### Returns
+
+`void`
+
+***
+
+### onUpdateEvent()?
+
+> `optional` **onUpdateEvent**: (`data`) => `void`
+
+Defined in: [react/stream.tsx:476](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L476)
+
+Callback that is called when an update event is received.
+
+#### Parameters
+
+##### data
+
+#### Returns
+
+`void`
+
+***
+
+### reconnectOnMount?
+
+> `optional` **reconnectOnMount**: `boolean` \| () => `RunMetadataStorage`
+
+Defined in: [react/stream.tsx:520](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L520)
+
+Will reconnect the stream on mount
+
+***
+
+### threadId?
+
+> `optional` **threadId**: `null` \| `string`
+
+Defined in: [react/stream.tsx:512](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L512)
+
+The ID of the thread to fetch history and current values from.

libs/sdk-js/docs/react/type-aliases/MessageMetadata.md

@@ -0,0 +1,42 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / MessageMetadata
+
+# Type Alias: MessageMetadata\<StateType\>
+
+> **MessageMetadata**\<`StateType`\>: `object`
+
+Defined in: [react/stream.tsx:169](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/react/stream.tsx#L169)
+
+## Type Parameters
+
+• **StateType** *extends* `Record`\<`string`, `unknown`\>
+
+## Type declaration
+
+### branch
+
+> **branch**: `string` \| `undefined`
+
+The branch of the message.
+
+### branchOptions
+
+> **branchOptions**: `string`[] \| `undefined`
+
+The list of branches this message is part of.
+This is useful for displaying branching controls.
+
+### firstSeenState
+
+> **firstSeenState**: `ThreadState`\<`StateType`\> \| `undefined`
+
+The first thread state the message was seen in.
+
+### messageId
+
+> **messageId**: `string`
+
+The ID of the message used.

libs/sdk-js/docs/type-aliases/RequestHook.md

@@ -0,0 +1,25 @@
+[**@langchain/langgraph-sdk**](../README.md)
+
+***
+
+[@langchain/langgraph-sdk](../README.md) / RequestHook
+
+# Type Alias: RequestHook()
+
+> **RequestHook**: (`url`, `init`) => `Promise`\<`RequestInit`\> \| `RequestInit`
+
+Defined in: [client.ts:158](https://github.com/langchain-ai/langgraph/blob/a7ea5e44ce12e3618d1a766587163afbfe424e04/libs/sdk-js/src/client.ts#L158)
+
+## Parameters
+
+### url
+
+`URL`
+
+### init
+
+`RequestInit`
+
+## Returns
+
+`Promise`\<`RequestInit`\> \| `RequestInit`

libs/sdk-js/index.cjs

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+module.exports = require('./dist/index.cjs');

libs/sdk-js/index.d.cts

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+export * from './dist/index.js'

libs/sdk-js/index.d.ts

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+export * from './dist/index.js'

libs/sdk-js/index.js

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+export * from './dist/index.js'

libs/sdk-js/react.cjs

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+module.exports = require('./dist/react/index.cjs');

libs/sdk-js/react.d.cts

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+export * from './dist/react/index.js'

libs/sdk-js/react.d.ts

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+export * from './dist/react/index.js'

libs/sdk-js/react.js

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+export * from './dist/react/index.js'