Music streaming with personalized playlists, social features, offline mode, and artist tools.
Open the editable plan instantly, or carry its requirements into a generated system Architecture.
| Category | Requirement | Target |
|---|---|---|
| Performance | Playback start | < 1 second from tap to audio on mobile |
| Performance | Gapless playback | Zero gap between tracks in albums/playlists |
| Scalability | Concurrent listeners | 50M+ simultaneous streams globally |
| Availability | Streaming SLA | 99.99%: interruptions cause immediate churn |
| Observability | Royalty tracking | Per-stream attribution for accurate artist payouts |
A bounded client approval portal with tenant isolation, invitations, file review, and test-mode billing.
A feedback inbox that preserves evidence, groups duplicates, and helps owners approve a prioritized roadmap.
A bounded website monitor with evidence snapshots, meaningful comparisons, budgets, and failure visibility.
Open the editable Product Plan first, then carry it into Architecture and Plan & Ship when it is ready.