workflow-implement-phases

The orchestrator pattern is benign and coherent with its stated purpose: delegating all phase work to isolated sub-agents and aggregating results via coordination artifacts. The best-performing report among the three emphasizes isolation and traceability, but it should be complemented with explicit validation, sandboxing, and artifact integrity controls to reduce operational risk. Overall analysis supports treating this as a well-scoped orchestration design with moderate risk due to orchestration complexity and reliance on sub-agents, requiring governance and controls to mitigate misbehavior or misconfiguration.