Companies have had numerous ways of tweaking engagement for office workers which are no longer effective. These tweaks ranged from mildly positive too awful. I suspect that people who were at firms using these tweaks are starting to simply find their own balance based on what they can/want to deliver relative to peers.
- Have team events/other activities which encourage the team to stay late at the office for social reasons.
- Off-sites where everyone is in the same place for 3-5 days.
- Stop by peoples desks and check on what they are working on.
- Walk around and see who has an editor open, ping people who don't for progress reports.
- Check if employees are actually putting in 8+ hours per day. Assign more work to those who seem to be leaving early.
In the remote world you really can't tell how many hours people are putting in. Some engineers do 12 hour days.. some do 4 hours. Some do 12 hours but get nothing done.