Amidst the ongoing flurry of free-agency moves, the 49ers have taken steps to fill a gap in their lineup. Chase Lucas, previously with the Detroit Lions, has reportedly reached an agreement on a contract with the 49ers, according to Aaron Wilson of KPRC 2, citing insider information. San Francisco has been actively involved in the initial stages of free agency, making strategic moves such as releasing Arik Armstead and adjusting contracts for several key players to create additional salary cap flexibility, alongside securing various other free-agent acquisitions.