Dialogflow CX: You can now configure sensitivity levels of safety filters with respect to different Responsible AI (RAI) categories

## Feature **Dialogflow CX**: You can now configure sensitivity levels of [safety filters](https://cloud.google.com/dialogflow/cx/docs/concept/agent#settings-generative-safety) with respect to different Responsible AI (RAI) categories. ## Feature **Vertex AI Agents**: OpenAPI [tool authentication](https://cloud.google.com/dialogflow/vertex/docs/concept/tools#openapi%5Ftool%5Fapi%5Fauthentication)now supports custom client certificates for mutual TLS authentication.