From 617b29bd85beca1b596caf2bb1ec9f8c62249f31 Mon Sep 17 00:00:00 2001
From: josh <josh@thewrightserver.net>
Date: Fri, 24 Apr 2026 18:50:37 -0400
Subject: [PATCH] Fix crypto.randomUUID crash on non-HTTPS origins

Replace all crypto.randomUUID() calls with a uuid() utility that
falls back to Math.random-based generation when the Web Crypto API
is unavailable (plain HTTP contexts).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 apps/web/src/pages/DataPage.tsx                 |  4 ++--
 apps/web/src/store/index.ts                     |  5 +++--
 packages/game-engine/src/systems/eventSystem.ts |  3 ++-
 packages/game-engine/src/systems/modelSystem.ts |  3 ++-
 packages/shared/src/utils/formatting.ts         | 10 ++++++++++
 5 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/apps/web/src/pages/DataPage.tsx b/apps/web/src/pages/DataPage.tsx
index a9f75de..b4add53 100644
--- a/apps/web/src/pages/DataPage.tsx
+++ b/apps/web/src/pages/DataPage.tsx
@@ -1,7 +1,7 @@
 import { useState } from 'react';
 import { Database, ShoppingCart, Zap } from 'lucide-react';
 import { useGameStore } from '@/store';
-import { formatNumber, formatMoney } from '@ai-tycoon/shared';
+import { formatNumber, formatMoney, uuid } from '@ai-tycoon/shared';
 import type { OwnedDataset, DataDomain } from '@ai-tycoon/shared';
 
 interface MarketplaceDataset {
@@ -49,7 +49,7 @@ export function DataPage() {
 
   const handlePurchase = (item: MarketplaceDataset) => {
     const dataset: OwnedDataset = {
-      id: crypto.randomUUID(),
+      id: uuid(),
       name: item.name,
       domain: item.domain,
       sizeTokens: item.sizeTokens,
diff --git a/apps/web/src/store/index.ts b/apps/web/src/store/index.ts
index 8b417d7..4508b36 100644
--- a/apps/web/src/store/index.ts
+++ b/apps/web/src/store/index.ts
@@ -19,6 +19,7 @@ import {
   GPU_CONFIGS,
   FUNDING_ROUNDS,
   OPEN_SOURCE_REPUTATION_BOOST,
+  uuid,
 } from '@ai-tycoon/shared';
 import { INITIAL_RIVALS } from '@ai-tycoon/game-engine';
 
@@ -105,7 +106,7 @@ export const useGameStore = create<Store>()(
 
       addNotification: (n) => set((s) => ({
         notifications: [
-          { ...n, id: crypto.randomUUID(), read: false },
+          { ...n, id: uuid(), read: false },
           ...s.notifications.slice(0, 49),
         ],
       })),
@@ -176,7 +177,7 @@ export const useGameStore = create<Store>()(
         if (s.economy.money < buildCost) return s;
 
         const dc: DataCenter = {
-          id: crypto.randomUUID(),
+          id: uuid(),
           name,
           location,
           gpus: [],
diff --git a/packages/game-engine/src/systems/eventSystem.ts b/packages/game-engine/src/systems/eventSystem.ts
index f150d3e..1050442 100644
--- a/packages/game-engine/src/systems/eventSystem.ts
+++ b/packages/game-engine/src/systems/eventSystem.ts
@@ -1,4 +1,5 @@
 import type { GameState, EventState, ActiveEvent, EventDefinition, EventCondition } from '@ai-tycoon/shared';
+import { uuid } from '@ai-tycoon/shared';
 
 export interface EventTickResult {
   events: EventState;
@@ -73,7 +74,7 @@ export function processEvents(
 
   const activeEvent: ActiveEvent = {
     eventId: chosen.id,
-    instanceId: crypto.randomUUID(),
+    instanceId: uuid(),
     triggeredAtTick: tick,
     expiresAtTick: tick + chosen.expiryTicks,
     title: chosen.title,
diff --git a/packages/game-engine/src/systems/modelSystem.ts b/packages/game-engine/src/systems/modelSystem.ts
index bd8e2cc..ec534f0 100644
--- a/packages/game-engine/src/systems/modelSystem.ts
+++ b/packages/game-engine/src/systems/modelSystem.ts
@@ -1,4 +1,5 @@
 import type { GameState, ModelsState, TrainedModel, ModelCapabilities } from '@ai-tycoon/shared';
+import { uuid } from '@ai-tycoon/shared';
 
 export interface ModelTickResult {
   modelsState: ModelsState;
@@ -79,7 +80,7 @@ function createTrainedModel(
   const parameterCount = Math.pow(10, generation) * (0.5 + Math.random());
 
   return {
-    id: crypto.randomUUID(),
+    id: uuid(),
     name,
     generation,
     parameterCount,
diff --git a/packages/shared/src/utils/formatting.ts b/packages/shared/src/utils/formatting.ts
index ed89dd4..8852c93 100644
--- a/packages/shared/src/utils/formatting.ts
+++ b/packages/shared/src/utils/formatting.ts
@@ -24,6 +24,16 @@ export function formatFlops(n: number): string {
   return `${formatNumber(n)} FLOPS`;
 }
 
+export function uuid(): string {
+  if (typeof crypto !== 'undefined' && crypto.randomUUID) {
+    return crypto.randomUUID();
+  }
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
+    const r = (Math.random() * 16) | 0;
+    return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
+  });
+}
+
 export function formatDuration(ticks: number): string {
   if (ticks < 60) return `${ticks}s`;
   if (ticks < 3600) return `${Math.floor(ticks / 60)}m ${ticks % 60}s`;