D8LooPFocus mode5. Support ticket lifecycle
Model a support system with tickets, ownership changes, status history, comments, and SLA-relevant timestamps.
Constraints
Preserve lifecycle clarity without making every workflow branch a separate top-level entity
Brainstorming scratchpad
Practice studio
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Start with the data model, then layer system context
Use entities and relationships for the real ERD. Add notes, containers, or curated cloud shapes only when they sharpen the story you are architecting.
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AI review panel
Validate the ERD objects to inspect keys, names, and cardinality coverage.