# Milestone P · Phase 5 — P4 Scale + Revenue Fit

**Objective:** prove product economics and growth quality at larger scale.

## Success Criteria

- Monetization model validated.
- Revenue metrics tracked alongside quality metrics.
- Retention stable as user volume grows.
- Next target segment chosen with evidence.

**Dependencies:** P3 completed, M6 + M7.

**Blocked by:** public launch performance and data quality.

**Unblocks:** next product line or market expansion.

## Task Index

| # | Task | Delivers | Depends On | Complexity |
|---|------|----------|------------|------------|
| 01 | Monetization Experiments | pricing/tests, conversion funnel instrumentation | None | M |
| 02 | Quality-Safe Growth | guardrails that prevent revenue-over-quality regressions | Task 01 | M |
| 03 | Segment Expansion Plan | data-backed expansion strategy and milestone proposal | Task 02 | S |