langchain-aws==0.2.27

What's Changed

• Change to be able to pass stream param during ainvoke by @aagarwal-amit in #513
• add provider input arg to BedrockEmbeddings class by @julienfoenet in #522
• patch: bump urllib3 from 2.3.0 to 2.5.0 by @michaelnchin in #523
• aws[patch]: support tool_choice for claude-4 by @baskaryan in #525
• aws: release 0.2.27 by @ccurme in #526

New Contributors

• @aagarwal-amit made their first contribution in #513
• @julienfoenet made their first contribution in #522

Full Changelog: langchain-aws==0.2.26...langchain-aws==0.2.27

langchain-aws==0.2.26

What's Changed

• aws[patch]: (Converse) support camel case tool call args by @ccurme in #516
• bug: Ensure anthropic AIMessages with tool_calls work if their content is not a str by @msukmanowsky in #511
• aws: release 0.2.26 by @ccurme in #520

New Contributors

• @msukmanowsky made their first contribution in #511

Full Changelog: langchain-aws==0.2.25...langchain-aws==0.2.26

langchain-aws==0.2.25

What's Changed

• Update ChatBedrock to handle OpenAI format images in ToolMessage by @rong-xyz in #495
• Add guardrails support to AmazonKnowledgeBasesRetriever by @michaelnchin in #487
• Add Writer model support to ChatBedrock by @michaelnchin in #478
• Update ChatBedrock for Llama 4 model support by @michaelnchin in #475
• fix(bedrock): hoist cachePoint blocks out of ToolMessage content to comply with Bedrock API by @kuzuha in #503
• fix(bedrock): Interleave Image Content in ChatPromptAdapter by @EllangoK in #504
• Bump requests from 2.32.3 to 2.32.4 in /libs/aws in the pip group across 1 directory by @dependabot in #506
• Bump requests from 2.32.3 to 2.32.4 in /libs/langgraph-checkpoint-aws in the pip group across 1 directory by @dependabot in #507
• Extra ChatBedrock unit tests for tool block ordering by @michaelnchin in #509

New Contributors

• @rong-xyz made their first contribution in #495
• @kuzuha made their first contribution in #503
• @EllangoK made their first contribution in #504

Full Changelog: langchain-aws==0.2.24...langchain-aws==0.2.25

langchain-aws==0.2.24

What's Changed

• Correctly handle empty input in ChatBedrock's Anthropic prompt adapter by @rotemruso in #477
• rerank: preserve Document-fields by @georg-wind in #482
• Remove Python upper bound for langchain-aws by @michaelnchin in #481
• Add Claude 4.0 models streaming support for ChatBedrockConverse by @lchkeepit in #490
• aws[patch]: fix tool calling and structured output for Claude 4 / ChatBedrock by @ccurme in #496
• aws: release 0.2.24 by @ccurme in #497

New Contributors

• @rotemruso made their first contribution in #477
• @georg-wind made their first contribution in #482
• @lchkeepit made their first contribution in #490

Full Changelog: langchain-aws==0.2.23...langchain-aws==0.2.24

langchain-aws==0.2.23

What's Changed

• Added streaming support for writer palmyra models by @edvinhallvaxhiu in #466
• Bump h11 from 0.14.0 to 0.16.0 in /libs/aws in the pip group across 1 directory by @dependabot in #462
• Bump h11 from 0.14.0 to 0.16.0 in /libs/langgraph-checkpoint-aws in the pip group across 1 directory by @dependabot in #468
• aws[patch]: (ChatBedrockConverse) add response metadata in streaming case by @ccurme in #473
• aws: release 0.2.23 by @ccurme in #474

New Contributors

• @edvinhallvaxhiu made their first contribution in #466

Full Changelog: langchain-aws==0.2.22...langchain-aws==0.2.23

langchain-aws==0.2.22

What's Changed

• Add support of Prompt Caching for tools by @sharonxiaohanli in #460
• aws[patch]: support openai format for PDF documents by @ccurme in #461
• aws[patch]: support model_kwargs by @ccurme in #463
• aws: release 0.2.22 by @ccurme in #464

New Contributors

• @sharonxiaohanli made their first contribution in #460

Full Changelog: langchain-aws==0.2.21...langchain-aws==0.2.22

langchain-aws==0.2.21

What's Changed

• aws[patch]: support extra keys on multi-modal content blocks by @ccurme in #458
• aws: release 0.2.21 by @ccurme in #459

Full Changelog: langchain-aws==0.2.20...langchain-aws==0.2.21

langchain-aws==0.2.20

What's Changed

• aws[patch]: support standard format for multi-modal content blocks by @ccurme in #455
• aws: release 0.2.20 by @ccurme in #457

Full Changelog: langchain-aws==0.2.19...langchain-aws==0.2.20

langchain-aws==0.2.19

What's Changed

• Fix bound Anthropic thinking params in ChatBedrockConverse by @michaelnchin in #449
• Populate prompt-caching related UsageMetadata field. by @patcheng in #446
• fix(bedrock): Correct Cross-Region Inference Identifiers by @watany-dev in #278
• Add base model ID field to ChatBedrock models by @michaelnchin in #431
• Updated version to v0.2.19. by @3coins in #453

New Contributors

• @watany-dev made their first contribution in #278

Full Changelog: langchain-aws==0.2.18...langchain-aws==0.2.19

langchain-aws==0.2.18

What's Changed

• Added config for dependabot grouped updates. by @3coins in #426
• Fixed formatting with dependabot config. by @3coins in #428
• Bump Ana06/get-changed-files from 2.2.0 to 2.3.0 in the actions-dependencies group by @dependabot in #429
• Updated log statements. by @3coins in #427
• Add AWS client generator utility by @michaelnchin in #360
• Excludes tool calling spec from camelcase conversion. by @3coins in #437
• Update AWS client creation for additional chains by @michaelnchin in #436
• Raise a ValueError if the bedrock response with data in an unexpected… by @stuaxocabinetoffice in #430
• Removes nested type for text/signature in reasoning_content. by @3coins in #438
• ChatSageMakerEndpoint supporting streaming for models compatible with Messages API by @bigbernnn in #433
• aws[patch]: propagate model names to response metadata by @ccurme in #440
• aws[patch]: support snake_case arguments in tools in ChatBedrockConverse by @ccurme in #441
• aws: release 0.2.18 by @ccurme in #442
• infra: unset AWS_DEFAULT_REGION in release pipeline by @ccurme in #443

New Contributors

• @dependabot made their first contribution in #429
• @stuaxocabinetoffice made their first contribution in #430

Full Changelog: langchain-aws==0.2.17...langchain-aws==0.2.18