Create a work branch in a ready-to-use git worktree. The normal way to start a branch, so as not to cross another session in the main tree.
Install
npx skills add antoine-tena/kiln --skill worktreenpx skills add antoine-tena/kiln --skill worktree -a claude-code -gnpx skills add antoine-tena/kiln --skill worktree -a codex -ggemini skills install https://github.com/antoine-tena/kiln.git --path plugins/kiln/skills/worktreegh skill install antoine-tena/kiln worktreegit clone --depth 1 https://github.com/antoine-tena/kiln /tmp/antoine-tena__kiln
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/antoine-tena__kiln/plugins/kiln/skills/worktree ~/.claude/skills/worktree # Claude Code
cp -R /tmp/antoine-tena__kiln/plugins/kiln/skills/worktree ~/.agents/skills/worktree # Codex, Cursor, Gemini CLI, Copilot, OpenCode