Full PR lifecycle in a fresh task-owned git worktree: implement via the ulw-loop skill with mandatory evidence-bound manual QA → reviewer-readable English PR → verification loop (CI + Cubic, where Cubic is skipped…

Agent skill published as a SKILL.md in code-yeongyu/oh-my-openagent (folder .agents/skills/work-with-pr). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.