slug: p4-quality-safe-growth title: Quality-Safe Growth description: Guardrails that prevent revenue-over-quality regressions as user volume scales — D7 retention and useful-item rate monitored against growth rate phase: draft created_at: 2026-03-03T06:31:12.156872Z updated_at: 2026-03-03T06:31:12.156872Z artifacts: - artifact_type: spec status: missing path: .sdlc/features/p4-quality-safe-growth/spec.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null - artifact_type: design status: missing path: .sdlc/features/p4-quality-safe-growth/design.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null - artifact_type: tasks status: missing path: .sdlc/features/p4-quality-safe-growth/tasks.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null - artifact_type: qa_plan status: missing path: .sdlc/features/p4-quality-safe-growth/qa-plan.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null - artifact_type: review status: missing path: .sdlc/features/p4-quality-safe-growth/review.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null - artifact_type: audit status: missing path: .sdlc/features/p4-quality-safe-growth/audit.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null - artifact_type: qa_results status: missing path: .sdlc/features/p4-quality-safe-growth/qa-results.md created_at: null approved_at: null rejected_at: null rejection_reason: null approved_by: null tasks: [] comments: [] next_comment_seq: 0 blockers: [] phase_history: - phase: draft entered: 2026-03-03T06:31:12.156872Z exited: null dependencies: [] archived: false schema_version: 2