Initial commit

skills/analysis/bulletproof-react-auditor/scripts/analyzers/error_handling.py

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+"""
+Error Handling Analyzer
+
+Analyzes error handling patterns:
+- Error boundaries present
+- API error interceptors
+- Error tracking (Sentry)
+"""
+
+from pathlib import Path
+from typing import Dict, List
+import re
+
+
+def analyze(codebase_path: Path, metadata: Dict) -> List[Dict]:
+    """Analyze error handling patterns."""
+    findings = []
+    src_dir = codebase_path / 'src'
+    tech_stack = metadata.get('tech_stack', {})
+
+    if not src_dir.exists():
+        return findings
+
+    # Check for error boundaries
+    error_boundaries = list(src_dir.rglob('**/error-boundary.*')) + \
+                      list(src_dir.rglob('**/ErrorBoundary.*'))
+
+    if not error_boundaries:
+        findings.append({
+            'severity': 'high',
+            'category': 'errors',
+            'title': 'No error boundaries detected',
+            'current_state': 'No ErrorBoundary components found',
+            'target_state': 'Implement multiple error boundaries at strategic locations',
+            'migration_steps': [
+                'Create ErrorBoundary component with componentDidCatch',
+                'Wrap route components with ErrorBoundary',
+                'Add feature-level error boundaries',
+                'Display user-friendly error messages'
+            ],
+            'effort': 'low',
+        })
+
+    # Check for error tracking
+    if not tech_stack.get('sentry'):
+        findings.append({
+            'severity': 'medium',
+            'category': 'errors',
+            'title': 'No error tracking service detected',
+            'current_state': 'No Sentry or similar error tracking',
+            'target_state': 'Use Sentry for production error monitoring',
+            'migration_steps': [
+                'Sign up for Sentry',
+                'Install @sentry/react',
+                'Configure Sentry.init() in app entry',
+                'Add user context and tags',
+                'Set up error alerts'
+            ],
+            'effort': 'low',
+        })
+
+    return findings