# Milestone P · Phase 3 — P2 Productized Beta

**Objective:** make the product self-serve and reliable enough to run without manual curation.

## Success Criteria

- Onboarding under 3 minutes for most users.
- Cohort layer available and understandable.
- Explanation and trust controls present by default.
- D7 retention and useful-item rate exceed baseline comparison feed.

**Dependencies:** P1 completed, **PG1 Personalization Core Done gate passed**, M2 complete, M3 partial.

**Blocked by:** stable alpha behavior and instrumented metrics.

**Unblocks:** P3 Public Launch.

## Task Index

| # | Task | Delivers | Depends On | Complexity |
|---|------|----------|------------|------------|
| 01 | Self-Serve Onboarding | onboarding flow, defaults, profile bootstrap | None | M |
| 02 | Cohort and Context Views | cohort-trending surface and session context mode | Task 01 | M |
| 03 | Trust Controls and Persistence | mute/hide persistence, quality visibility, transparency UX | Task 02 | M |