feat(kits): add composable Vercel tools and BUFI workspace example#4

tcxcx wants to merge 3 commits into

circlefin:mastercirclefin/agent-stack-starter-kits:masterfrom

BuFi007:codex/bu-217-bufi-on-shroomsBuFi007/agent-stack-starter-kits:codex/bu-217-bufi-on-shroomsCopy head branch name to clipboard