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# v0.1.0-alpha.122 21/07/2026

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**Description**: \[ARCH] Part 1 of #3208: relocate ControlPlanePort contract DTOs into the domain layer.

### Changes

* \[ARCH] Part 1 of #3208: relocate ControlPlanePort contract DTOs into the domain layer (#3209).
* \[SEC] Part 3 of #3153: authenticate POST /smt/process\_mapper (#3212).
* \[TESTCLEAN] Part 3 of #3154: remove empty test\_kafka\_list\_topics.py stub (#3213).
* Ask for warehouse to enable dynamic tables (#3220) (#3224).
* \[FRONT] Part 3 of #3143: extract subscribe-dialog into service + composable (#3210).
* \[TESTCLEAN] Part 1 of #3233: harden over-mocked delete\_datamodel command test (#3234).
* \[SEC] Part 1 of #3219: require auth on POST /envs/check-byok-credentials (#3231).
* Connector registration, PK warning, OAuth backbone (Part 1 of #3160) (#3204).
* Bump data-plane + kafka-to-snowflake worker to 2026.07.21+ enhancements to kafka-to-snowflake (#3241).