Speed up and stabilize integration tests (parallelism + deploy retry)#2451

Draft

GarrettBeatty wants to merge 8 commits into

devfrom

gcbeatty/fix-custom-authorizer-deploy-retry

Commits on Jun 26, 2026

Retry TestCustomAuthorizerApp deployment on transient IAM role propagation failure
GarrettBeatty
committed

Commits on Jun 27, 2026

Speed up integration tests via parallelism and faster stack queries
GarrettBeatty
committed
Stream integ-test output live instead of buffering until project completion
GarrettBeatty
committed
Fix flaky durable suspend tests: await termination signal instead of fixed delay
GarrettBeatty
committed
Fix IAM throttling and build thrash in parallel durable integ suite
GarrettBeatty
committed
Fix flaky FileDescriptorLogStream test: capture exact written bytes
GarrettBeatty
committed
Throttle Lambda control-plane calls in parallel durable integ suite
GarrettBeatty
committed
Fix parallel file races in integ tests: tool install and function.zip
GarrettBeatty
committed