Guidelines for creating high-quality datasets for LLM post-training (SFT/DPO/RLHF). Use when preparing data for fine-tuning, evaluating data quality, or designing data collection strategies.
Install
npx skills add sundial-org/skills --skill training-data-curationnpx skills add sundial-org/skills --skill training-data-curation -a claude-code -gnpx skills add sundial-org/skills --skill training-data-curation -a codex -ggemini skills install https://github.com/sundial-org/skills.git --path skills/training-data-curationgh skill install sundial-org/skills training-data-curationgit clone --depth 1 https://github.com/sundial-org/skills /tmp/sundial-org__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/sundial-org__skills/skills/training-data-curation ~/.claude/skills/training-data-curation # Claude Code
cp -R /tmp/sundial-org__skills/skills/training-data-curation ~/.agents/skills/training-data-curation # Codex, Cursor, Gemini CLI, Copilot, OpenCode