新增persona_template表和CRUD API,BaseIndividualModel增加node_affinity和template_origin_id字段,
WorkerCluster支持多集群Ray资源调度,环境变量收敛到pydantic-settings统一校验,
数据库异常转换为结构化BusinessError/RetryableError,系统节点支持custom_system_prompt。
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>