- Added placeholder events for unknown types and introduced a default executor definition on repositories; AssetsDefinition.from_graph now accepts a group name and a new AssetsDefinition.from_op utility for asset creation.
- Enhanced job and partition handling (run request for partitions now accepts tags; asset jobs can accept both partitions_def and a hard‑coded config) and UI improvements such as dotted canvas background, timezone display in cron strings, ...
- Fixed numerous bugs (YAML vs JSON launchpad rendering, duplicate executor event lines, backfill view, Instance Overview loading flash) and updated documentation; breaking change: older Dagit may error on newer event logs, but Dagit now h...