#286 FINAL. Linux full-set leg on kitsubito landed green for 19a90979 (kitsubito ~/gate-294-doyle/gate-294-286-19a9097956de0db898eaeb3a7dc4765189ade874): clippy exit 0 / 0 warning lines, fixture 0, unitset 0 with ONE Summary line "3128 tests run: 3128 passed (2 leaky), 1 skipped", treqs 0. Windows was already green (964/964, clippy 0, treqs 0). Mark its Internal line final. Merge order stays #285 -> #286 -> #295 -> #287; #285 Windows leg still running, #295 Linux leg running now on the chain.