Autonomous cloud-cost analyst across Neon, Vercel, Railway and GitHub Actions - pulls per-object usage, attributes it to the biggest drivers, root-causes each, and emits recommendations ranked by real signal (idle %, over-allowance, failure rate) with dollar figures only where the billing API returns real ones (and, armed, applies safe cost levers).
Install
npx skills add aeonfun/aeon --skill spend-watchnpx skills add aeonfun/aeon --skill spend-watch -a claude-code -gnpx skills add aeonfun/aeon --skill spend-watch -a codex -ggemini skills install https://github.com/aeonfun/aeon.git --path skills/spend-watchgh skill install aeonfun/aeon spend-watchgit clone --depth 1 https://github.com/aeonfun/aeon /tmp/aeonfun__aeon
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/aeonfun__aeon/skills/spend-watch ~/.claude/skills/spend-watch # Claude Code
cp -R /tmp/aeonfun__aeon/skills/spend-watch ~/.agents/skills/spend-watch # Codex, Cursor, Gemini CLI, Copilot, OpenCode