{
  "id": "skill-area:tcp-tuning",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-networking-perf.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "TCP Tuning",
    "description": "TCP knobs and behavior — congestion control (CUBIC, BBR), buffer\nsizing, Nagle/Cork, keepalives, and fast retransmit.\n",
    "domains": [
      "specialization:network-programming"
    ],
    "expertiseLevels": [
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:tcp-tuning",
      "to": "specialization:network-programming",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "skill-area:tcp-ip-stack",
      "to": "skill-area:tcp-tuning",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:networking",
      "to": "skill-area:tcp-tuning",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "helpful"
      }
    },
    {
      "from": "specialization:network-engineering",
      "to": "skill-area:tcp-tuning",
      "kind": "contains"
    },
    {
      "from": "lib-agent:performance-optimization--io-performance-expert",
      "to": "skill-area:tcp-tuning",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-agent:performance-optimization--latency-optimization-expert",
      "to": "skill-area:tcp-tuning",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 0.7
      }
    },
    {
      "from": "lib-process:network-programming--tcp-socket-server",
      "to": "skill-area:tcp-tuning",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 0.5
      }
    },
    {
      "from": "lib-skill:performance-optimization--network-performance",
      "to": "skill-area:tcp-tuning",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "role:networking-engineer",
      "to": "skill-area:tcp-tuning",
      "kind": "requires_expertise",
      "attributes": {}
    }
  ]
}