INTERMEDIATE • Service Hardening

Clean host Playbook: increase alert quality and triage speed #33

Lesson context: Service Hardening (Intermediate level). Clean host Playbook: increase alert quality and triage speed #33 teaches a defensive workflow for host with immutable audit trail. Scenario: internal CI pipeline (increase alert quality and triage speed). At Intermediate level, this lesson emphasizes practical controls and measurable risk reduction. Command focus: host, crontab, scp; objective: increase alert quality and triage speed.