Own your errors. Own your stack. A fully open-source, self-hosted error tracking Rails engine for solo founders, indie hackers, and small teams. Exception monitoring with beautiful dashboard UI, multi-channel notifications (Slack, Email, Discord, PagerDuty), platform detection (iOS/Android/Web/API), advanced analytics, workflow management, and cause chain capture. A self-hosted Sentry alternative with 5-minute setup that works out-of-the-box. Production error monitoring for Rails 7.0-8.1. BETA: API may change before v1.0.0. Live demo: https://rails-error-dashboard.anjan.dev (gandalf/youshallnotpass)