Cookbook

Short, task-oriented recipes for common QuotaStack patterns. Each is a focused how-to you can read in 5 minutes.

All Recipes

TWO-STEP CREDIT OP · DEBIT + GRANT

Plan Purchase as a Usage Event

Buy plans by debiting wallet credits and granting time-limited plan credits — a two-step credit operation with deterministic idempotency.

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MULTIPLE BLOCKS · AUTO-BURN-DOWN

Stacking Multiple Credit Packs

How credit blocks from multiple purchases coexist and burn in deterministic priority order — no merging, no special handling.

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PROMOTIONAL GRANTS · DETERMINISTIC KEYS

Granting Free Credits on Signup or Action

Patterns for signup bonuses, per-action grants, and time-limited trials using deterministic idempotency keys.

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ENTITLEMENT GATE · AUTO-RENEW FROM WALLET

Auto-Purchasing Plans When Credits Run Out

Automatically buy the next plan from the user's wallet when plan credits are exhausted — zero friction, no paywall interruption.

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