{
  "planPath": "docs/plans/2026-06-16-multivalue-attribute.md",
  "designDoc": "docs/plans/2026-06-16-multivalue-attribute-design.md",
  "branch": "feature/multivalue-attribute",
  "tasks": [
    {"id": 77, "ref": "MV-1", "subject": "Type model — DataType.List + ElementDataType companion", "class": "standard", "status": "pending"},
    {"id": 78, "ref": "MV-2", "subject": "AttributeValueCodec + tests", "class": "standard", "status": "pending", "blockedBy": [77]},
    {"id": 79, "ref": "MV-3", "subject": "EF mapping + idempotent migration", "class": "high-risk", "status": "pending", "blockedBy": [77]},
    {"id": 80, "ref": "MV-4", "subject": "Flatten carries ElementDataType", "class": "small", "status": "pending", "blockedBy": [77]},
    {"id": 81, "ref": "MV-5", "subject": "Semantic validation for List attributes", "class": "standard", "status": "pending", "blockedBy": [77, 78]},
    {"id": 82, "ref": "MV-6", "subject": "Script-accessor encode boundary", "class": "small", "status": "pending", "blockedBy": [78]},
    {"id": 83, "ref": "MV-7", "subject": "InstanceActor decode (load + set + override)", "class": "high-risk", "status": "pending", "blockedBy": [77, 78, 80, 82]},
    {"id": 84, "ref": "MV-8", "subject": "DCL OPC UA array read coercion", "class": "standard", "status": "pending", "blockedBy": [77, 78]},
    {"id": 85, "ref": "MV-9", "subject": "StreamRelayActor canonical-JSON encode", "class": "small", "status": "pending", "blockedBy": [78]},
    {"id": 86, "ref": "MV-10", "subject": "ManagementActor add/update attribute handlers", "class": "standard", "status": "pending", "blockedBy": [77, 78, 81]},
    {"id": 87, "ref": "MV-11", "subject": "CLI --element-type + JSON --value", "class": "standard", "status": "pending", "blockedBy": [86]},
    {"id": 88, "ref": "MV-12", "subject": "Transport DTO + importer field", "class": "small", "status": "pending", "blockedBy": [77]},
    {"id": 89, "ref": "MV-13", "subject": "Central UI — TemplateEdit list editor", "class": "standard", "status": "pending", "blockedBy": [86]},
    {"id": 90, "ref": "MV-14", "subject": "Central UI — InstanceConfigure override list editor", "class": "standard", "status": "pending", "blockedBy": [86]},
    {"id": 91, "ref": "MV-15", "subject": "Integration verification + docs/README sync", "class": "standard", "status": "pending", "blockedBy": [77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90]}
  ],
  "lastUpdated": "2026-06-16"
}