Rob Coenen worked on improving real-time agent availability accuracy in the chatwoot/chatwoot repository’s chat widget. He addressed a Vue 3 reactivity issue that previously caused incorrect agent status to display on initial load, refactoring AvailabilityContainer.vue and useAvailability.js to use reactive references and computed properties. By leveraging JavaScript and Vue’s composition API, Rob ensured that agent presence updates reliably both on initial load and through WebSocket events. He validated these changes with automated tests and Puppeteer-based network monitoring, resulting in more accurate user-facing status information and demonstrating a solid grasp of frontend development and reactive data modeling principles.