This can only be reviewed by [hiding
whitespaces](https://github.com/langchain-ai/langchain/pull/30302/files?diff=unified&w=1).
The motivation behind this PR is to get my hands on the docs and make
the LangSmith teasing short and clear.
Right now I don't know how to do it, but this could be an include in the
future.
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Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>