CI unit-test stress runs started hanging after test output appeared complete. The first visible symptom looked like
lmao:test had finished all tests and then stalled before Nx printed a completion footer. We added targeted cleanup and
process diagnostics, switched stress output to streaming, and sampled live processes during GitHub Actions runs.
The process sampler eventually showed that the live process was not LMAO cleanup. It was packages/cli running
bun test, with nested fixture subprocesses under that test process. Streaming logs identified a concrete timed-out CLI