remove ci-selftest row

sync leaderboard.json (auto-merge)

gemma4-31b full complete

add gemma4-31b (8k-lite/16k, traced)

add deepseek-r1-32b (traced)

add llama3-8b (traced)

leaderboard.json: add reasoned_soundly (trace-soundness v1)

sync leaderboard.json (qwen2.5-coder)

one-click bundle: train/dev/test + inputs + submit README

host live leaderboard.json on HF (github blocked in some regions)

one-click splits: train/validation/test + configs

one-click splits: train/validation/test + configs

one-click splits: train/validation/test + configs

one-click splits: train/validation/test + configs

add public dev sets (hard_v3/v1/v2, with gold) + file guide README

add subtask inputs + sample + README

initial commit