Removes Bedrock prevalidation from load
LangChain Core 1.4.1 removes Bedrock prevalidation from the load function and includes several bug fixes for message conversion, chunk handling, and stream assembly.
Changes since langchain-core==1.4.0 release(core): 1.4.1 (#37922) fix(core): remove Bedrock prevalidation from `load` (#37909) docs(core): expand and link `ModelProfile` docstrings (#37904) release(anthropic): 1.4.4 (#37757) chore(core): bump `uuid-utils` to 0.16.0 (#37699) chore(infra): bump `langchain-tests` floor to 1.1.9 (#37610) release(standard-tests): 1.1.9 (#37609) chore: bump idna from 3.11 to 3.15 in /libs/core (#37539) ci(infra): harden Dependabot version-bound preservation (#37510) hotfix: bump lockfiles (#37508) docs(core): note override for `_get_ls_params` (#37503) chore(core,langchain,openai): refresh stale OpenAI model references (#37487) chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/core (#37395) fix(core): accept `Serializable` constructor-envelope wire shape in `_convert_to_message` (#37456) fix(core): preserve chunk `additional_kwargs` across v3 stream assembly (#37435) fix(core): preserve reasoning blocks alongside tool_call in v3 stream (#37434) chore: bump jupyter-server from 2.17.0 to 2.18.0 in /libs/core (#37354) chore: bump mistune from 3.1.4 to 3.2.1 in /libs/core (#37353)