fix: resolve issues #1, #2 and add error handling infrastructure#5
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Fixes: 1. Remove expired hackathon redirect (Issue #1) - Removed TODO code from App.svelte line 211-214 - Deadline (April 1, 2026) has passed 2. Fix non-reactive reference in ContributionsList (Issue #2) - Changed localError and localLoading from $state to $derived - Ensures proper reactivity when externalError/externalLoading props change - Resolves Svelte warning about non-reactive references 3. Add error handling infrastructure (Issues #4 & #5) - Created ErrorBoundary.svelte component for global error catching - Added error handling utilities (errorHandling.js) - Includes fetchWithRetry() with exponential backoff - Includes formatErrorMessage() for user-friendly error messages - Includes logging utilities with [v0] prefix 4. Documentation - Created ERROR_HANDLING_GUIDE.md with best practices - Created ISSUES.md for tracking all known issues - Added examples and migration guide for error handling Files Changed: - frontend/src/App.svelte (removed expired TODO) - frontend/src/components/ContributionsList.svelte (fixed reactivity) - frontend/src/components/ErrorBoundary.svelte (NEW) - frontend/src/utils/errorHandling.js (NEW) - ERROR_HANDLING_GUIDE.md (NEW) - ISSUES.md (NEW) Remaining Issues: - Issue #3: localStorage refactoring (larger refactor, requires API backend changes) See ISSUES.md for details
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Overview
This PR fixes multiple issues and adds comprehensive error handling infrastructure to improve application stability and user experience.
Issues Fixed
Issue #1: Remove expired hackathon redirect ✅
File:
frontend/src/App.svelte:211The temporary hackathon redirect with April 1, 2026 deadline has passed. This code was preventing users from accessing other routes with referral codes.
Changes:
Issue #2: Fix non-reactive reference in ContributionsList ✅
File:
frontend/src/components/ContributionsList.svelte:22Svelte was warning that the reactive reference only captured the initial value. Props changes weren't being reflected.
Changes:
New Infrastructure
ErrorBoundary Component
File:
frontend/src/components/ErrorBoundary.svelteGlobal error boundary component that catches unhandled component errors and displays graceful fallback UI.
Features:
Error Handling Utilities
File:
frontend/src/utils/errorHandling.jsComprehensive utilities for API error handling and user feedback.
Exported Functions:
Documentation
ERROR_HANDLING_GUIDE.md
Complete guide covering error handling patterns, best practices, and migration guide.
ISSUES.md
Issue tracking file documenting all 5 identified issues with details and recommended solutions.
Files Changed
Remaining Issues
See ISSUES.md for complete details on all issues.
Related Issues