# Milestone P · Phase 2 — P1 Concierge Alpha

**Objective:** deliver a narrow, high-quality `Today Brief` experience that users find useful and controllable every day.

## Success Criteria

- Daily ranked brief is live for pilot cohort.
- Reason labels and source links present for each card.
- Immediate adaptation after negative feedback visible on next refresh.
- Time-budget mode (`5/10/20`) in active usage.
- Weekly active usage confirms repeat behavior.

**Dependencies:** P0 completed, M1 complete, M2 partial.

**Blocked by:** validated user segment from P0.

**Unblocks:** P2 Productized Beta.

## Task Index

| # | Task | Delivers | Depends On | Complexity |
|---|------|----------|------------|------------|
| 01 | Briefing UX and Reason Labels | card UI spec, reasons taxonomy, source exposure rules | None | M |
| 02 | Feedback Loop UX | controls and immediate-reflection behavior | Task 01 | M |
| 03 | Quality and Diversity Baseline | quality gates and diversity constraints in top results | Task 02 | M |
