The shell translator rewrites test bodies and loses Bats reporting.
The unit lane needs complete TAP results and JUnit reports without
changing how live-cluster suites run.
Sourced production helpers still need a dash pass, and unit test bodies
need nounset without exporting shell options into subprocesses.
Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>