Challenge 3: Three Different Capstone Shapes — Solution Walkthrough Summary: Web Servers Fundamentals' own capstone applied a decision framework across three different named scenarios, since that course was comparative — choosing between Apache, Nginx, and IIS. Nginx In Depth's own capstone instead built one single, cohesive production configuration, since that course was a single-technology deep dive with nothing left to compare. This course's own capstone takes a third shape again: a step-by-step narrative session — a bug report, followed through to a committed fix — because this course teaches a workflow of tools used together in sequence, not a static configuration or a choice between alternatives. Why this particular shape fits a debugging-workflow course: A real debugging session genuinely has a natural temporal order — confirm the environment is sound, rule out simpler explanations first, investigate deeper, verify broadly, clean up, then commit — and this capstone's own step-by-step shape lets each earlier chapter's tool appear exactly where it would naturally get used in a real investigation, rather than being demonstrated in isolation. A static config or a multi-scenario comparison wouldn't capture that natural sequencing the way a narrative walkthrough does. WHY THIS WORKS AS AN ANSWER ------------------------------ This exercise checks that the relationship between all three capstone shapes across this Web Servers/Nginx/Android Studio sequence is understood as a deliberate match between each course's own actual teaching goal — comparison, deep-dive configuration, or workflow sequencing — and the capstone format best suited to demonstrating it.