tts-sft/round5-abcd-cells

Round-5 self-verifier D-cut — four new-verifier mechanisms (2026-08-18) Four opt-in verifier mechanisms on top of the v7 stack (official-sample anchoring + validity probes + wb-cands 8 + wb-certify), one arm each, on the 295-problem mechanism-screening slice (u00+u01 of the 589 pool; same problems, budgets, loop-0 population and GENSEED as the observed sv cells — rows are directly comparable to the sv7/sv7d/pw7/sel7/sum7 screen table). arm flag mechanism bru7… See the full description on the dataset page: https://huggingface.co/datasets/tts-sft/round5-abcd-cells.