Error Handling Anti-Pattern Cleanup Plan

Total: 132 anti-patterns to fix

Run detector: bun run scripts/anti-pattern-test/detect-error-handling-antipatterns.ts

Progress Tracker

• worker-service.ts (36 issues)
• SearchManager.ts (28 issues)
• SessionStore.ts (18 issues)
• import-xml-observations.ts (7 issues)
• ChromaSync.ts (6 issues)
• BranchManager.ts (5 issues)
• mcp-server.ts (5 issues)
• logger.ts (3 issues)
• useContextPreview.ts (3 issues)
• SessionRoutes.ts (3 issues)
• ModeManager.ts (3 issues)
• context-generator.ts (3 issues)
• useTheme.ts (2 issues)
• useSSE.ts (2 issues)
• usePagination.ts (2 issues)
• SessionManager.ts (2 issues)
• prompts.ts (2 issues)
• useStats.ts (1 issue)
• useSettings.ts (1 issue)
• timeline-formatting.ts (1 issue)
• paths.ts (1 issue)
• SettingsDefaultsManager.ts (1 issue)
• SettingsRoutes.ts (1 issue)
• BaseRouteHandler.ts (1 issue)
• SettingsManager.ts (1 issue)
• SDKAgent.ts (1 issue)
• PaginationHelper.ts (1 issue)
• OpenRouterAgent.ts (1 issue)
• GeminiAgent.ts (1 issue)
• SessionQueueProcessor.ts (1 issue)

Final Verification

• Run detector and confirm 0 issues (132 approved overrides remain)
• All tests pass
• Commit changes

Notes

All severity designators removed from detector - every anti-pattern is treated as critical.