{
  "id": "skill-area:hardware-abstraction-layer",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-embedded-fpga.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Hardware Abstraction Layer Design",
    "description": "Designing HALs over MCU peripherals — portable APIs, register\nmaps, and vendor-SDK isolation.\n",
    "domains": [
      "specialization:embedded-systems"
    ],
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:hardware-abstraction-layer",
      "to": "specialization:embedded-systems",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "skill-area:firmware-development",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "specialization:embedded-firmware",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "contains"
    },
    {
      "from": "stack-profile:embedded-linux",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "requires_skill_area"
    },
    {
      "from": "lib-agent:electrical-engineering--hardware-validation-engineer",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-agent:electrical-engineering--reliability-engineer",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-agent:electrical-engineering--test-measurement-expert",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--analog-circuit-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--arc-flash-analysis",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--bms-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--communication-system-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--dfm-review",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--digital-filter-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--digital-logic-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--dsp-algorithm-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--emc-design-testing",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--environmental-testing",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--feedback-control-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--hardware-validation",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--highspeed-pcb-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--mixed-signal-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--motion-control-development",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--motor-drive-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--mpc-implementation",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--power-flow-analysis",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--protection-coordination",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--renewable-integration",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-process:electrical-engineering--switching-power-supply-design",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-skill:electrical-engineering--reliability-analysis",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-skill:electrical-engineering--test-automation",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-skill:electrical-engineering--thermal-analysis",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "workflow:avionics-integration-testing",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "requires_skill_area",
      "attributes": {}
    },
    {
      "from": "workflow:pcb-design-review",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "requires_skill_area",
      "attributes": {}
    },
    {
      "from": "workflow:signal-integrity-analysis",
      "to": "skill-area:hardware-abstraction-layer",
      "kind": "requires_skill_area",
      "attributes": {}
    }
  ]
}