Block 5117
( per-isa-doe.4th - per-ISA DoE driver. FABRIC-3 SXXXIV.4/     )
( SXXXV.5/.7: 6-cell factorial from multiuser-doe.4th's own    )
( MU-EXEC-CAMPAIGN, unchanged. Adds: one fixed seed per ISA,   )
( N=3 reps/cell=18 trials/ISA (ratified 2026-09-17, not the    )
( N=2 SXXXV.5 recommended). Load multiuser-doe.4th FIRST.      )
20260917 CONSTANT AMD64-SEED
20260918 CONSTANT AARCH64-SEED
20260919 CONSTANT RISCV64-SEED
18 CONSTANT PER-ISA-NREPS
CREATE PER-ISA-TAG-BUF 16 ALLOT
VARIABLE PER-ISA-TAG-LEN
: PER-ISA-TAG! ( c-addr u -- )
  DUP 16 MIN PER-ISA-TAG-LEN !
  PER-ISA-TAG-BUF PER-ISA-TAG-LEN @ CMOVE ;
S" ?" PER-ISA-TAG!

Block 5118
( artemis.img is shared across all 3 ISAs' sequential runs     )
( (SXXXV.2 item 2) -- tag each trial so records can be told    )
( apart. Redefines MU-EMIT-TRIAL-MARKER (not ACL-pinned in     )
( multiuser-doe.4th): same fields, isa= prefixed. )
: MU-EMIT-TRIAL-MARKER ( -- )
  ." MU-TRIAL isa=" PER-ISA-TAG-BUF PER-ISA-TAG-LEN @ TYPE
  ." run=" MU-RUN-ID @ .
  ." cfg=" MU-CFG @ .
  ." rep=" MU-REP @ .
  ." nw=" MU-NW @ .
  ." mode=" MU-MODE @ .
  ." fail=" MU-FAIL-COUNT @ . CR
  MU-RUN-ID @ MU-CFG @ MU-REP @ MU-NW @
  MU-MODE @ MU-FAIL-COUNT @
  PER-ISA-TAG-BUF PER-ISA-TAG-LEN @ DOE-PERSIST-TRIAL ;

Block 5119
( Per-ISA entry points, single word, no args -- for boot       )
( injection or the live console. Run ONE per boot: this repo's )
( one-QEMU-at-a-time rule keeps the 3 ISAs separate, sequential)
( boots, never auto-chained here. )
: RUN-AMD64-CAMPAIGN ( -- )
  S" amd64" PER-ISA-TAG!
  AMD64-SEED PER-ISA-NREPS MU-EXEC-CAMPAIGN ;
: RUN-AARCH64-CAMPAIGN ( -- )
  S" aarch64" PER-ISA-TAG!
  AARCH64-SEED PER-ISA-NREPS MU-EXEC-CAMPAIGN ;
: RUN-RISCV64-CAMPAIGN ( -- )
  S" riscv64" PER-ISA-TAG!
  RISCV64-SEED PER-ISA-NREPS MU-EXEC-CAMPAIGN ;