PS4 Homebrew Demo, PlayStation 4 developer BigBoss made available LibOrbis which is a set of libraries and samples for PS4 homebrew development that coders can make use of in lieu of the Sony leaks.
Download: liborbis-master.zip / Github
In some of the Tweets below he clarifies his anti-p!racy stance among other developers reminding people to buy original games, while PS4 sceners including @zecoxao (Twitter) and @ZeraTron (Twitter) sorted out a fix to the trial / full game issue when using Playroom which is actually a trial instead of using a disc-based title as the donor game when loading PS4 backups.
Check out the Tweets below, where in summary it appears a new / updated tutorial is in the works which may include details on editing the PS4 Minimal Firmware Version to run PlayStation 4 games.
Finally, here's a quick Silent Hill P.T. "It's Alive!!!" demo from @GrimDoe for those interested!
Cheers to @SSShowmik and @XfactorX for the news in the PSXHAX Shoutbox earlier on!