38f5f31b92
- Fix reactivity bug: use SvelteMap instead of Map in sessions store - Fix theme listener memory leak: guard against double-init, return cleanup function - Fix transport singleton ignoring different endpoints - Fix form/button type mismatch in MessageInput - Add safer retry validation in chat page - Extract shared utilities: date formatting, session config check, result source config - Extract shared components: Backdrop, PageHeader - Extract orchestration composable from chat page (310→85 lines of script) - Consolidate AuditTimeline switch functions into config record - Move sample data to dedicated module - Add dark mode support for LineageTree SVG colors - Memoize leaf count computation in LineageTree - Update README with usage guide and project structure Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
20 lines
645 B
TypeScript
20 lines
645 B
TypeScript
/**
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* Formats a date as a relative string: "Today", "Yesterday", "N days ago", or locale date.
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*/
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export function formatRelativeDate(date: Date): string {
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const now = new Date();
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const diff = now.getTime() - date.getTime();
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const days = Math.floor(diff / (1000 * 60 * 60 * 24));
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if (days === 0) return 'Today';
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if (days === 1) return 'Yesterday';
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if (days < 7) return `${days} days ago`;
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return date.toLocaleDateString();
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}
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/**
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* Formats a date as a short string like "Mar 12, 2026".
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*/
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export function formatShortDate(date: Date): string {
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return date.toLocaleDateString([], { month: 'short', day: 'numeric', year: 'numeric' });
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}
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