- How to use a GitHub repo as a free data source for Markdown content (plus considerations around API key management) - From Markdown to Flutter UI: Markdown pre-processing with Regex and styling (with some help from AI) - Offline mode and caching with Drift & Riverpod - The importance of monitoring a production app with tools like Sentry, Mixpanel, and Firebase Analytics - Continuous improvement: choosing KPIs, fixing production bugs, acting on user feedback, etc.