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🤖 fix: mock Date.now() in Storybook for deterministic snapshots #1033

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Merged
ammario merged 1 commit into from
Dec 9, 2025
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🤖 fix: mock Date.now() in Storybook for deterministic snapshots #1033

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5 changes: 5 additions & 0 deletions .storybook/preview.tsx
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Expand Up @@ -3,6 +3,11 @@ import type { Preview } from "@storybook/react-vite";
import { ThemeProvider, type ThemeMode } from "../src/browser/contexts/ThemeContext";
import "../src/browser/styles/globals.css";
import { TUTORIAL_STATE_KEY, type TutorialState } from "../src/common/constants/storage";
import { NOW } from "../src/browser/stories/mockFactory";

// Mock Date.now() globally for deterministic snapshots
// Components using Date.now() for elapsed time calculations need stable reference
Date.now = () => NOW;

// Disable tutorials by default in Storybook to prevent them from interfering with stories
// Individual stories can override this by setting localStorage before rendering
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