Use when landing a stack of dependent GitHub PRs (A ← B ← C, where each bases on the one below) onto master, merging a PR whose base is another open PR's branch, or whenever a request mentions "stacked PRs", "PR stack", "dependent PRs", or merging several related PRs in sequence.
Install
npx skills add deepseek-ai/deepseek-harness --skill dsh-merging-stacked-prsnpx skills add deepseek-ai/deepseek-harness --skill dsh-merging-stacked-prs -a claude-code -gnpx skills add deepseek-ai/deepseek-harness --skill dsh-merging-stacked-prs -a codex -ggemini skills install https://github.com/deepseek-ai/deepseek-harness.git --path .agents/skills/dsh-merging-stacked-prsgh skill install deepseek-ai/deepseek-harness dsh-merging-stacked-prsgit clone --depth 1 https://github.com/deepseek-ai/deepseek-harness /tmp/deepseek-ai__deepseek-harness
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/deepseek-ai__deepseek-harness/.agents/skills/dsh-merging-stacked-prs ~/.claude/skills/dsh-merging-stacked-prs # Claude Code
cp -R /tmp/deepseek-ai__deepseek-harness/.agents/skills/dsh-merging-stacked-prs ~/.agents/skills/dsh-merging-stacked-prs # Codex, Cursor, Gemini CLI, Copilot, OpenCode