- Added ability to configure agent queue and image via pyproject.toml and introduced new `dg api` commands for jobs, asset checks, and partition status
- Updated UI with loading spinner for latest materialization, always‑enabled asset catalog sidebar, removed legacy components, and fixed performance and rendering issues
- Implemented ECS idempotency tokens, dbt polling sensor, alert‑policy mute feature, and numerous bug fixes across AWS, Fivetran, DBT, and core components; added migration guide and ECS executor docs