Thin wrapper over multiuser-doe.4th's own MU-EXEC-CAMPAIGN, which already
implements the ratified 6-cell factorial generically -- adds only what
FABRIC-3.md §XXXIV.4's per-ISA pivot needed: one fixed seed per ISA,
N=3 reps/cell=18 trials/ISA (ratified over §XXXV.5's own N=2 safety-margin
recommendation, Captain Bob's explicit choice), an ISA tag threaded into
the trial marker so records from all 3 ISAs' sequential campaigns can be
told apart on the shared disk/artemis.img, and three single-word
no-argument entry points (RUN-AMD64-CAMPAIGN/RUN-AARCH64-CAMPAIGN/
RUN-RISCV64-CAMPAIGN).
Blocks 5117-5119 -- the only 3 remaining in the [2048,5120) user block
namespace; mkcapsule --lint caught the first draft going one block past
the ceiling. Verified live, load-only: both capsules load with zero
UNKNOWN WORD/redefinition/error lines, all 3 entry words resolve,
constants compile correctly. No campaign trial has been run yet --
build+verify only, per explicit scope for this pass.
FABRIC-3.md §XXXV.8/.9 records the decision and verification.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>