Developers using the Scoreboard 1.8.1 Dev version typically focus on high-performance sidebar management. In the context of Minecraft 1.8, this version often includes: No-Flicker Updates:
In a dev environment, run op your_username and set op-permission-level=4 in ops.json . Level 4 access allows you to use the /scoreboard players tag and /scoreboard players test commands freely. Scoreboard 1.8.1 Dev