Subscriptions

Plan Types

Type	Duration	Details
Trial	21 days	2 resets allowed
Regular	30 days	Paid, auto-renewing
Sponsored	Unlimited	No expiry

Lifecycle

subscribed → wind-down → grace-period → expired

• Auto-renewal with 3-day grace period
• Wind-down allows trading until cycle ends

Plan Changes

• Mid-cycle upgrades with proration
• Downgrades scheduled via scheduledPlan (take effect at next cycle)

Managers

• SubscriptionManager — Core subscription logic
• PlanChangeManager — Upgrade/downgrade handling
• ResetCreditsManager — Trial reset tracking
• PaymentHistoryManager — Payment records