feat(devpass): adjust premium cap to 12/15/18%

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: steebchen

apps/docs/content/learn/model-categories.mdx

@@ -36,9 +36,9 @@ Premium models are the most expensive to run, so DevPass plans apply a **weekly
 
 | DevPass plan | Premium fair-use cap (per week) |
 | ------------ | ------------------------------- |
-| **Lite**     | 10% of monthly credits          |
+| **Lite**     | 12% of monthly credits          |
 | **Pro**      | 15% of monthly credits          |
-| **Max**      | 20% of monthly credits          |
+| **Max**      | 18% of monthly credits          |
 
 <Callout type="info">
 	Within DevPass, the weekly cap applies only to **premium** models. Standard

apps/ui/src/content/changelog/2026-06-10-chat-plans-service-tiers-product-roundup.md

@@ -49,7 +49,7 @@ Building on the [embeddable wallets SDK](https://llmgateway.io/blog/embeddable-a
 
 ## Model Categories & Fair-Use Caps
 
-Every model is now categorized as **Premium** or **Standard**, powering dashboard filters and analytics. For **DevPass** coding plans, premium models get a rolling weekly fair-use cap (10%/15%/20% of monthly credits for Lite/Pro/Max) so flagship capacity stays available for everyone — the API and pay-as-you-go credits are unaffected.
+Every model is now categorized as **Premium** or **Standard**, powering dashboard filters and analytics. For **DevPass** coding plans, premium models get a rolling weekly fair-use cap (12%/15%/18% of monthly credits for Lite/Pro/Max) so flagship capacity stays available for everyone — the API and pay-as-you-go credits are unaffected.
 
 [How categories and caps work →](https://docs.llmgateway.io/learn/model-categories)
 

packages/shared/src/dev-plans.ts

@@ -24,9 +24,9 @@ export function getDevPlanCreditsLimit(tier: DevPlanTier): number {
  * exact regardless of DEV_PLAN_CREDITS_MULTIPLIER.
  */
 export const DEV_PLAN_PREMIUM_WEEKLY_PERCENT: Record<DevPlanTier, number> = {
-	lite: 0.1,
+	lite: 0.12,
 	pro: 0.15,
-	max: 0.2,
+	max: 0.18,
 };
 
 export function getDevPlanPremiumWeeklyLimit(tier: DevPlanTier): number {