AgentTriggerRequest.what_to_extract now accepts list[str] instead of strict Literal values. _to_data_types normalises all FE variants (tasks/task, notes/note, timelines/timeline/timelineEvents, projects/project) to the canonical plural form the runner expects, with deduplication. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>