From the source
Google Cloud published a guide on best practices for using its managed RL fine-tuning (RLFT) service to customize Gemini models.
The service allows users to adapt Gemini by defining a reward signal instead of providing labeled answers, and the guide covers when to use RLFT, how to design rewards, and example use cases such as NPC dialogue, entity extraction, content moderation, code execution, and slide generation.





