Developer guides.
Disk space on a developer's Mac: Xcode build data, clones that inflate totals, and finding the large files that matter.
How to Delete Ollama Models (and Other AI Models) on Mac
Ollama, LM Studio and Hugging Face keep models of several gigabytes in hidden folders. Where each stores them on a Mac, and the commands that delete them.
StorageDeveloperCleanup
How to find large files on a Mac (and why the sizes lie)
How to find large files on a Mac, by size bracket, and why sparse files, APFS compression and hard links make Finder's numbers wrong.
StorageAPFSDeveloper
What is actually taking up space on your Mac
The ten places Mac storage actually goes: Xcode, Docker, iOS backups, Photos, node_modules, Mail, caches and snapshots, with what is safe to remove.
StorageBeginnerDeveloperAPFS