Phase 1 → 3 marked done; remaining work is phases 4-9. Sanity script now
targets the post-Phase-3 commit (03a8c4a) and notes the pre-existing
NU1608 build error in IntegrationTests / Host.Tests so future sessions
don't chase a phantom regression.
Phase 1 → 3 marked done; remaining work is phases 4-9. Sanity script now
targets the post-Phase-3 commit (03a8c4a) and notes the pre-existing
NU1608 build error in IntegrationTests / Host.Tests so future sessions
don't chase a phantom regression.