{
  "id": "skill-area:zero-downtime-deployment",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-expanded.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Zero-Downtime Deployment",
    "description": "Deploying without user-visible interruption — rolling updates,\nblue/green/canary patterns, database migration sequencing,\nfeature flags for backward-compatible rollouts.\n",
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:zero-downtime-deployment",
      "to": "specialization:devops-sre-platform",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "skill-area:zero-downtime-deployment",
      "to": "skill-area:blue-green-deployment",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "helpful"
      }
    },
    {
      "from": "skill-area:zero-downtime-deployment",
      "to": "skill-area:canary-rollouts",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "helpful"
      }
    },
    {
      "from": "skill-area:zero-downtime-deployment",
      "to": "skill-area:database-migrations-zero-downtime",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "skill-area:multi-region-architecture",
      "to": "skill-area:zero-downtime-deployment",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "workflow:schema-migration-workflow",
      "to": "skill-area:zero-downtime-deployment",
      "kind": "requires_skill_area",
      "attributes": {}
    }
  ]
}