System Tuning Skill Quick Ref: Triage a sluggish dev box without nuking work in flight. Order: diagnose → cleanup zombies and exited sessions → kill stuck children → fix confused parents → renice survivors → verify. YOU MUST EXECUTE THIS WORKFLOW. Do not just describe it. When the box feels slow — high load, swap thrash, agent sprawl, or compile storms — work the kill hierarchy from the safest move outward and treat parent agents as the real cleanup target, not their children. When To Use | Symptom | Use This Skill | |---|---| | Load average drifts above core count and stays there | yes | | M…