Improvements for iterative orchestrator #4001

Job	Run time
build-and-check	2m 30s
test-integration-.agents	36s
test-backend	35s
test-integration-common	34s
test-integration-backend	31s
test-integration-web	39s
test-web	32s
test-npm-app	38s
test-cli	32s
test-integration-packages/agent-runtime	31s
test-.agents	34s
test-common	37s
test-packages/agent-runtime	41s
test-integration-npm-app	32s
test-integration-cli	39s
	10m 41s

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