- Added first‑class pipeline‑failure and asset sensors, solid‑level retry policies, and direct‑invocation test APIs for solids, resources, hooks, loggers, sensors, and schedules.
- Introduced experimental core APIs, new ECS and Kubernetes job executors, and a dbt CLI resource to simplify deployments and enable per‑solid isolation.
- Breaking changes: removed SystemCronScheduler and K8sScheduler, changed launch run signature to use LaunchRunContext, and updated Helm daemon run‑coordinator schema; deprecated asset‑key event method.