Diagnosis
!java "${CLAUDE_PROJECT_DIR:-.}/.claude/hooks/ArchHook.java" doctor 2>&1
AI files
!find .claude -maxdepth 2 -type f | sort
Interpret the result above and tell the user, in two or three sentences, whether the setup is operational. If something is marked with ❌, give the concrete command that fixes it — don't describe the problem in general terms.
Don't fix anything without the user asking.