If you want to get hired as an AI Product Manager in 2026, do this one thing: Go build something. I just visited Harvard Business School to lead a session on PM resumes. We reviewed 30+ resumes and had a conversation about what "AI Product Manager" actually means today (hint: it should just mean Product Manager at this point). The single biggest signal I look for has changed in 2026. It's not your standard spec writing ability or your bug bashing mastery. It's this: Did you build…