January 2026 performance summary focusing on key outcomes for Expensify/App and internal Expensify-App work. Delivered access-controlled Add New Card page with feature gating, implemented optimistic UI for unassigning company cards, and fixed approval visibility when workflows are disabled. These efforts improved security, UX, reliability, and cross-browser consistency, delivering measurable business value and technical maturity.

October 2025 monthly summary for developer work across margelo/expensify-app-fork and callstack-internal/Expensify-App. Delivered a mix of user-facing improvements and code-quality enhancements that reduce onboarding friction, improve policy compliance, and strengthen error handling across verification flows. Key achievements and changes: - Per Diem UI gating by workspace capability: UI now appears only in workspaces that support per diem, fixing unintended Create report button visibility in non-per diem workspaces. Commits: 5317f7398dbbf93e897c6c5c0f1570e1bdad7e4c and a546245ece27426bfd35c2ed54bce714a0f24721. - Per Diem rate validation aligned with policy: Resolved false positives where valid rates were flagged; added policy-backed validation logic and unit tests. Commit: 80df986512f6dca6ce00cc08066673c0ce4a38b9. - Code quality improvement: ESLint import consolidation: Consolidated multiple imports from @libs/PolicyUtils into a single import; no functional changes but improved maintainability and lint stability. Commit: 8ac42e196e98b19e9266ab76b4fee26300fee92b. - Onboarding simplification: remove Settings step for accounting integrations to streamline setup and reduce user friction. Commit: 19212f3cbe39c3ddb0c0c876356497fe75dc767a. - Magic code verification error handling standardization: Fixed incorrect clearing of error messages during magic code verification and introduced a standard error field constant for action verification. Commits: 12ca386ebc8f2e4c277bf6463144ff7598a5fce0 and 03e944a6b8f520fb916176347730ffbb86978675. Overall impact: The month delivered tangible business value by improving product usability (proper gating of Per Diem UI, streamlined onboarding), reducing false policy violations, and increasing reliability of verification flows. The work also strengthens the codebase through linting improvements, better error handling consistency, and clearer conventions for error state management. Technologies/skills demonstrated: UI/state gating logic, policy-driven validation, unit testing, ESLint-based code quality improvements, onboarding workflow simplification, and robust error-handling patterns with standardized constants.