Mastra 发布 1.66.0：worker 配置、trace 查询与流式超时更新
原标题：September 10, 2026
AI 摘要
Mastra 发布 @mastra/core@1.66.0 等更新，为 Mastra Cloud 引入部署范围的 worker 配置清单与运行时拓扑对比端点，并增强 trace 查询能力，支持按 span 字段、metadata、feedback 和 scores 过滤，覆盖 Postgres、ClickHouse、DuckDB 等存储后端。同时新增可观测性信号（feedback/scores）的幂等批量删除接口、记忆模块的观测转换钩子，以及流式首块超时设置和降低追踪开销的优化。
正文节选
## Highlights ### Deploy-scoped worker provisioning for Mastra Cloud `@mastra/deployer` can now statically emit a versioned `workers.json` manifest (when shared storage + PubSub are configured) to provision dedicated orchestration/scheduler/background/custom workers, and runtime workers expose an authenticated endpoint so Cloud can compare live topology vs build-time. ### Advanced trace queries: richer filtering across span fields, metadata, feedback, and scores (with DB support) Trace q