The following specifications provide additional features and functionality.
Each listed specification defines traits or shapes in a namespace that
start with smithy.* where "*" is anything other than api.
.. toctree::
:maxdepth: 1
:caption: smithy.* specifications
ai-traits
http-protocol-compliance-tests
smoke-tests
waiters
mqtt
rules-engine/index
protocols/index
.. seealso::
* :doc:`../spec/index`
* :doc:`../aws/index`