Google Cloud's agent platform — strong on grounding, RAG, and enterprise auth. The Google-shop equivalent of Copilot Studio.
From Wikipedia
Gemini Enterprise Agent Platform is a managed machine learning (ML) and artificial intelligence (AI) platform developed by Google Cloud. It provides a unified environment for building, training, deploying, and scaling ML models and generative AI applications. The platform integrates tools for the full ML lifecycle, including data preparation, model training, evaluation, deployment, and monitoring, under a single API and user interface.