One rendering for a subject
Engagements
An Engagement is one rendering of a Service for a Subject. Next year's RFP for the same company is a new engagement on the same subject.
What an engagement holds
- Roll-up progress across process stages
- The blackboard for cross-process handoffs
- Stakeholder grants (who can see status, deliverables, input requests, specific files)
- The runs that execute each stage
Progress spines
Operators see engagement progress as a pipeline of stages. Stages structure the verify UI and approval gates; they do not schedule work. Control flow stays in agent judgment.
See also: Subjects, Stakeholders.