megachangelog
Announcement1.5.4

langchain-core 1.5.4

Release of langchain-core 1.5.4 containing improvements and bug fixes including enhancements to RootModel runnables and various stability updates.

Changes since langchain-core==1.5.3

release(core): 1.5.4 (#39592)
fix(core): compat with pydantic 2.14 (#39328)
fix(core): stop StructuredPrompt from mutating caller kwargs (#39174)
fix(core): preserve flat tool args schema for RootModel runnables (#39307)
fix(core): close internally created event loops in streaming tracers (#39222)
chore: bump the minor-and-patch group across 3 directories with 7 updates (#39187)
fix(core): preserve OpenAI file blocks (#39205)
fix(core): document reserved argument names for tools (#39207)
fix(core): handle injected args for subclasses of BaseTool (#39202)
fix(core): respect include_injected=False with filter_args (#39200)
fix(core): redact streaming callback options (#39179)
fix(core): type text stream projections (#39170)
chore(infra): add missing LICENSE files to publishable packages (#39146)

corerunnablesrelease

Source: original entry ↗

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