⚡ Performance

• (zstd) Switch from deflate to trained zstd for article compression

IMPLICATIONS AND SIDE EFFECTS:

Indexed dictionaries are about 28% smaller than with the old method (DEFLATE), articles decompress about 4 times faster, and compressing uses less CPU. Earlier dictionaries keep working and are marked as outdated in the ☰ panel with a button to rebuild using the new algorithm.

🧹 Chores

• (play) Remove extra hosts from play version