[pull] canary from vercel:canary#887

Merged

pull[bot] merged 3 commits intocode:canaryfrom

Mar 17, 2026

Commits on Mar 17, 2026

Patch improvements into `http-proxy` lib (#91480)
ztanner
authored
Disallow Server Action submissions from privacy-sensitive contexts (#91478)

ztanner
and
eps1lon
authored
Fix startup warmup for empty-shell app route cache (#91470)
gnoff
authored