Commands below were run on this Mac (Darwin arm64, macOS 26.5, Apple clang 17, OTP 28.3.1, Elixir 1.20.2, Mojo 1.1.0 8189361e). Linux CPU for Stage 0 remains E18 and E19 at commit e6728ea. The updated workflow has not run.

StageThis MacLinux CPUOther
0 add/2PASS (still in the 43)PASS (E19, 11 tests)
1 ABIPASS (E20)PENDINGcross-compile refused
2 termsPASSPENDINGNaN term not constructible here
3 ownershipPASSPENDINGupgrade callback not invoked
4 schedulersPASS (E22, dirty 18 / normal 0)PENDINGno cancellation
5 MixPASS (E23, release 42)PENDINGKGEN not bundled
6 DSLPASSPENDING
7 demosPASS (E24)PENDINGwarm_add_us 4 is one sample
8 GPUPASS for 42 and batch 110 (E25)NOT RUNNVIDIA NOT RUN; no-device NOT OBSERVED
9 CIworkflow writtenPENDINGno macOS runner
10 releaselocal candidate PASSPENDINGnot published

Ownership that was shown: borrowed inspect without returning a pointer, explicit payload copy with a byte count, OTP-allocated output, a resource binary after freeze, a pin that delays the destructor, a retained env that survives its process.

Scheduling that was shown: generated flags 1 and 2, dirty CPU heartbeats on one scheduler, a normal-scheduler control with zero heartbeats, and a yield that does not stop the burn.

Next actions for anything that is not PASS:

  1. Push and read the Ubuntu log before calling Linux CPU PASS for stages 1–10.
  2. Run scripts/gpu-batch.sh on a machine with no accelerator if the no_device tuple needs a row.
  3. Do not add an Intel Mac runner and label it ARM64.
  4. NVIDIA stays NOT RUN until a machine with that device runs a separate script and records the driver.