langchain

af875cff - prompty: adding Microsoft langchain_prompty package (#21346)

prompty: adding Microsoft langchain_prompty package (#21346) Co-authored-by: Micky Liu <wayliu@microsoft.com> Co-authored-by: wayliums <wayliums@users.noreply.github.com> Co-authored-by: Erick Friis <erick@langchain.dev>