Prove a change to an Expo app works by seeing it, not by trusting a passing test. Picks which layer proves this change (component test, seeded simulator screenshot, smoke case, release build smoke run, browser preview, end to end journey), runs it, and shows the evidence.
Install
npx skills add namedtoaster/The-Last-Mile --skill see-it-worknpx skills add namedtoaster/The-Last-Mile --skill see-it-work -a claude-code -gnpx skills add namedtoaster/The-Last-Mile --skill see-it-work -a codex -ggemini skills install https://github.com/namedtoaster/The-Last-Mile.git --path skills/see-it-workgh skill install namedtoaster/The-Last-Mile see-it-workgit clone --depth 1 https://github.com/namedtoaster/The-Last-Mile /tmp/namedtoaster__The-Last-Mile
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/namedtoaster__The-Last-Mile/skills/see-it-work ~/.claude/skills/see-it-work # Claude Code
cp -R /tmp/namedtoaster__The-Last-Mile/skills/see-it-work ~/.agents/skills/see-it-work # Codex, Cursor, Gemini CLI, Copilot, OpenCode