Top mods / Concurrent Chunk Management Engine (Fabric)
Listed
Concurrent Chunk Management Engine (Fabric) lists support for Minecraft 26.3 on Fabric (alpha files only).
Open Concurrent Chunk Management Engine (Fabric) on Modrinth
Also lists 235 snapshot or pre-release versions, not counted here.
This is what the mod's author listed on Modrinth, not a test. A listing doesn't prove a mod runs on your setup, and a missing listing doesn't prove it fails. Versions must match exactly, and files published elsewhere, such as CurseForge, aren't counted.