* Update README and other links

* nit

…andoff

feat[langsmith]: transparent handoff between @Traceable HOF and LangChain

…5603)

* mistralai[minor]: Add llms entrypoint

* chore: lint files

* cr

* docs

* docs nit

* docs nit

* update mistral-large models to mistral-large-latest

* fix tools

* add codestral chat model tests

* chore: lint files

* cr

#5614)

* Fix agent executor stream event behavior

* Clean up streamEvents implementation, small remote runnable fix

* Fix lint

…5586)

* core[minor],openai[patch]: Add usage metadata to base ai message

* chore: lint files

* Only set stream_options if the model is OpenAI

* add test confirming last finish reason is stop

* chore: lint files

* docs

* lint n format

* cr

* cr

* Remove Azure specific check

* Remove comment

---------

Co-authored-by: jacoblee93 <[email protected]>

* Bump deps

* Fix

* Release 0.2.4

* Update deps

* Init

* fix(type errors)

* feat(deepinfra embeddings)

* fix(default model)

* fix(deepinfra): axios is removed

* ref(deepinfra): remove redundant cast

* format(deepinfra)

* doc(deepinfra)

* doc(deepinfra)

* Update deepinfra.mdx

* Format

---------

Co-authored-by: Jacob Lee <[email protected]>

…ddings (#5476)

* community: Add support for Tencent Hunyuan chat model and embeddings

Tencent provides its Hunyuan chat model and embeddings through Tencent cloud. This PR adds support for the [chat model](https://cloud.tencent.com/document/product/1729/105701) as well as [embedding](https://cloud.tencent.com/document/product/1729/102832).

* community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings

* refactor Chat Model streaming implementation with AsyncGenerator
* update stream example

* community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings

* make host configurable

* community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings

* support both nodejs and browser environment
* update documents and examples

* community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings

* make separate chat model and embedding entrypoints for web vs. node

* community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings

* rename docs sidebar name

* community[minor]: Add support for Tencent Hunyuan Chat Model and Embeddings

* format code

* Update build, lint, format

* Type export

---------

Co-authored-by: jacoblee93 <[email protected]>

…r store to enable filtering (#5599)

* overriding similaritySearchWithScore

* Format

* Fix build

---------

Co-authored-by: jacoblee93 <[email protected]>

Co-authored-by: github-actions <[email protected]>

…d docs (#5632)

* Populate usage_metadata in more places

* Add usage metadata for Anthropic

* Remove unnecessary check

* Update artifacts

* Fix typo

* Fix multimodal tool call docs

Fix import paths

…ion (#5651)

* Update unstructured.mdx

* Update document_loader_html.ipynb

* Update document_loader_markdown.ipynb

* Add keywords for common queries

* Format

…ts to openai (#5612)

* standard-tests[major]: Init package

* fix build, cleanup

* base class and unit tests

* format n lint

* updates

* Added standard unit tests to oai and scripts, made getLsParams public

* yarn install

* always include api key

* set env var instead of constructor args

* added integration tests

* add int tests to openai

* add wso tests

* Add to root & turbo, added gh action

* usage metadata tests for streaming and invoke

* Added call options arg to integration tests

* tmp run standard test action in pr ci

* remove from pr ci

* test moar things, add readme

* chore: lint files

* token usage standard tests non streaming

* Sitemap fixes

* Update

* anthropic[minor]: Add standard chat model tests to anthropic

* format

* Update quickstart tutorial

* Broken link

* feat: atlas search vector store delete method

Method delete was missing in MongoDBAtlasVectorSearch class and
it is needed if incremental indexing strategy is used

* refactor: use built-in function for array chunking

---------

Co-authored-by: Guille <[email protected]>

…hatModel (#5637)

* chore(community/webllm): upgraded @mlc/web-llm dependency and updated it's ChatModel

* Format

---------

Co-authored-by: jacoblee93 <[email protected]>

* langchain[patch]: add support to merge retrievers

* Format

* Parallelize, lint, format, small fixes

* Add entrypoint

* Fix import

* Add docs and fix build artifacts

---------

Co-authored-by: jeasonnow <[email protected]>
Co-authored-by: jacoblee93 <[email protected]>

* add support for bedrock guardrails and trace

* updated bedrock tests for guardrails

* resolved guardrail and trace format errors, also resolved type errors for fetchFn

* updated chatbedrock test with guardrails

* Format and revert call option changes

* Lint

---------

Co-authored-by: jacoblee93 <[email protected]>

* LangGraph docs link redirect

* LangSmith redirect

…5660)

* partners[minor]: Add standard chat model tests to partner packages

* google genai

* yarn

* groq

* groq nit and mistral

* add to azure in chat openai

* chore: lint files

* drop azure openai pkg

* add generic constructor args to standard tests pkg

* implement cloudflare standard tests

* implement cohere standard tests

* google genai package standard tests

* groq

* allow for custom function call ids, fix mistral

* azure tests

* chore: lint files

* update standard tests gh action to run all pkgs

* chore: lint files

* revert workflow file rename

* fix workflow job naming issue

* add anthropic, fix api keys

* cache deps?

* fix build

* update standard tests

* cr

* fix

* remove dep on job which doesnt exist

* cr

* cr

* core[patch]: Fix formatting mustache image templates

* unfocus test

* fix tests

* partners[minor]: Add standard chat model tests to partner packages

* google genai

* yarn

* groq

* groq nit and mistral

* add to azure in chat openai

* chore: lint files

* drop azure openai pkg

* add generic constructor args to standard tests pkg

* implement cloudflare standard tests

* implement cohere standard tests

* google genai package standard tests

* groq

* allow for custom function call ids, fix mistral

* azure tests

* chore: lint files

* update standard tests gh action to run all pkgs

* chore: lint files

* revert workflow file rename

* fix workflow job naming issue

* add anthropic, fix api keys

* cache deps?

* fix build

* update standard tests

* cr

* fix

* remove dep on job which doesnt exist

* cr

* cr

* community[minor]: Add standard tests to community chat models

* integration tests

* chore: lint files

* add bedrock test

* Adds heading keywords for search

* Format

* community[patch]: Deprecate Google PaLM integrations

* chore: lint files

* Adds PDF ingestion and QA tutorial

* Typo

* typo

* Loosen conflicting peer dep

* Bound better

* Deps

* Bump

Co-authored-by: Brace Sproul <[email protected]>

* 5639 community/bedrock anthropic add tool call support new tools api

* Re-use most of parsing logic from @langchain/anthropic directly; export it there

* Fix build errors

* Updated docs, BedrockChat partial support for Tool Calling, Anthropic models

* Small updates

* Format

* Revert Anthropic

* Refactor to remove dep

* Delegate streaming tool calls to invoke for now

* Fix

* Bump core version

---------

Co-authored-by: jacoblee93 <[email protected]>

…name in example (#5671)

* [fix] Fix parameter order of reload and update model name in example

* Update example

---------

Co-authored-by: jacoblee93 <[email protected]>

)

* Add crosslinks, add LangGraph and LangSmith sections

* Fix anchors

…ransformer` (#5706)

* Point OpenAI LLM docs at chat models

* Use caution

* Remove deprecated package link

* ci[minor]: Add more packages to lowest/latest deps ci workflow

* update lc lowest deps to actual lc deps

* cr

* cr

* langchain lowest and latest working

* all passing

* added openai

* add missing ts-jest devdep to openai

* add anthropic, add missing ts-jest dep to anthropic

* install deps first in workflow

* use overrides instead of resoultions, add missing step to workflow

* refactor a lot of code into a shared script

* fix anthropic and grammar

* revert unwanted change

…ackages (#5722)

* google-vertexai[minor]: Move tests from gauth/webauth into vertexai packages

* move auth test back to gauth

* feat: add in-memory option

* feat: add in memory community

* fix: object destructure fix

* Fix lint

* Rename args and add to docstring

* Export types

---------

Co-authored-by: andrewdoro <[email protected]>

* Adds streaming conceptual docs

* Copy fixes

* google-vertexai[minor] Add standard tests

* moved tests to vertex

* fixed tests

* fixed latest/lowest ci

* chore: lint files

* chore: lint files

…cs (#5717)

* openai[minor],docs[minor]: Add parallel tool calls call option and docs

* chore: lint files

* chore: lint files

…5677)

* Init

* fix(type errors)

* feat(deepinfra embeddings)

* fix(default model)

* fix(deepinfra): axios is removed

* ref(deepinfra): remove redundant cast

* format(deepinfra)

* doc(deepinfra)

* doc(deepinfra)

* Update deepinfra.mdx

* Format

* feat(deepinfra): implement llm and chat.

* ref(deepinfra): lint and prettier

* ref(deepinfra): remove console.log

* fix(chatdeepinfra): body

* fix(import map): deepinfra

* fix(gitignore)

* revert(.gitignore)

* revert(.gitignore)

* Adds docs

---------

Co-authored-by: Jacob Lee <[email protected]>

* anthropic[patch]: Stream tokens

* chore: lint files

* added normal test

* add streamUsage field to control streaming token counts