Squashed 'lib/aihrus/' content from commit 399c473

git-subtree-dir: lib/aihrus
git-subtree-split: 399c473e0e1b44055a3fa0d1b2cf147cf06d32cf
Merge commit 'bd1828e7d9b89ee40a9e53a36f9dbac6b0f5cfcf' as 'lib/aihrus'