[WIP] Review PR #1323: Frontend block search in visual editor

[Copilot]

PR #1323 Review: Frontend Block Search in Visual Editor

Overview

This PR implements block search functionality in the visual editor, allowing users to search for blocks across flows with keyboard shortcuts, pagination, and focus navigation.

Review Checklist

• Code Analysis - Analyzed all changed files for structure and functionality
• Critical Issues Assessment - Identified potential bugs and edge cases
• Security Review - Checked input validation and XSS protection
• Performance Review - Analyzed re-renders and expensive operations
• Accessibility Review - Checked keyboard navigation and ARIA support
• UX/UI Review - Evaluated user experience patterns
• Type Safety Review - Examined TypeScript usage and definitions
• Code Quality Review - Assessed maintainability and best practices
• Testing - Verify functionality works as expected (blocked by dep issues)
• Documentation Review - Suggest improvements with detailed reasoning

Key Findings

🔴 Critical Issues

1. Memory Leak Risk - Keyboard event listeners not properly cleaned up
2. Type Safety - Missing null checks could cause runtime errors
3. Async Race Conditions - Router navigation without proper error handling

🟡 Important Improvements Needed

1. Performance - Unnecessary re-renders in search panel
2. Accessibility - Missing focus management and screen reader support
3. UX - Edge cases in keyboard navigation and empty states

🟢 Strengths

1. Feature Completeness - Comprehensive search with scope filtering and pagination
2. Code Structure - Well-organized components with clear separation of concerns
3. Internationalization - Proper i18n support with translations

Detailed Analysis in Progress...

Created from VS Code via the GitHub Pull Request extension.

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