We were deploying Fast QA on Vercel's free tier and ran into 504 timeouts - Mino automation typically takes 30-90s which exceeds the 30s edge function limit.
Rearchitected test execution to stream Mino's SSE events through the edge function to the client, which keeps the connection alive and has the nice side effect of giving users real-time step progress. Also fixed a few bugs we hit along th