President Joe Biden unveiled a $2.25 trillion jobs and infrastructure plan last month and has promised to seek input from Republican lawmakers on its ultimate design. That courtship begins Monday when Biden and Vice President Harris meet with a bipartisan group of House and Senate members to discuss the proposal. But his administration has already signaled its willingness to push a bill through Congress with only Democratic votes, a route subject to the byzantine rules of the budget reconciliation process that could muck up Biden’s agenda.