ops: complete host-operator ramp-up on railiance01 (WP-0009 T10)

Live observe session verified SSH access, captured baseline and Critical
health/load findings (memory pressure, k3s API unavailable). RU checklist
closed; engagement phase operating; schedule enabled; no privileged changes.

engagements/pilots/eng-coulomb-railiance01-ho-001/schedule.yml

@@ -11,8 +11,8 @@ entries:
       - k3s-node-health-assessment
     cadence: daily
     cron: "0 9 * * 1-5"
-    enabled: false
-    notes: "Enable after ramp_up exit (RU checklist complete)"
+    enabled: true
+    notes: "Enabled after T10 ramp-up exit 2026-07-16; manual prepare until activity-core wired"
 
   - id: weekly-os-security
     agent: host-operator
@@ -21,5 +21,5 @@ entries:
       - os-security-pass
     cadence: weekly
     cron: "0 10 * * 1"
-    enabled: false
+    enabled: true
     notes: "Privileged upgrades remain human-gated even when enabled"