bac6129d78
CI Smoke / toolchain (push) Successful in 2s
The previous cleanup guidance removed the tagged :latest after push, which deleted images still deployed on the Unraid host. Replace with a dangling-only prune in both the troubleshooting doc and the sample docker-build-push workflow; validated on jason/wfh (reclaimed 4.3GB). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>