Tests(fix[control]): Restore wrapper readiness - #19
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why: Atomic rename closes the publisher's handle, but a sibling fork can retain a writable descriptor to the inode until exec. An immediate probe can therefore fail with ETXTBSY before production code runs. what: - Wait out only ETXTBSY at the shared wrapper publication boundary - Remove redundant immediate probes from the control-mode tests
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Summary
ETXTBSY.Test plan
ETXTBSYboundary with a controlled process probe.