sft renders via apply_chat_template; normalize_for_template folds system and merges consecutive turns; the loss mask trains assistant turns only and raises on a non-additive template; --inspect reports mask stats.
tiararodney.sekft imports; sekft-train/eval/resident console scripts resolve; pyproject declares posix-sdc as a dependency with torch et al. behind a gpu extra; Pipfile carries the local editable posix-sdc override; tox envs exist.
