Updating a plugin host catalog's attributes leaves the host sets under it with stale data

Updating a plugin host catalog's attributes leaves the host sets under it with stale data: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). I have a plugin-backed host catalog with several host sets defined under it. The catalog's attributes are what the plugin uses to figure…