Outcome:
Wrote 2 reports under ~/opencode-blog-showcase/docs/analysis/: optimization-report.md (108 lines, 8 OPT items with path:line citations, current/future/blast-radius/risk per item) and refactoring-report.md (260 lines, 4-stage progressive roadmap, each stage goal/scope/payoff/risk/verify). Executive summaries <=5 lines each with top-3 picks. Full read of app.py 693 lines + 2 scripts + 7 templates +