{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "kei-task/atoms/schemas/add-dependency-input.json",
  "title": "kei-task::add-dependency input",
  "description": "Writes one edge into the task DAG. Uses the shared `edge` fragment; restricts `edge_type` (`dep_type` here) to the task-specific enum and renames to `dep_type` for backwards compatibility.",
  "type": "object",
  "required": ["from", "to"],
  "properties": {
    "from": {
      "type": "integer",
      "minimum": 1,
      "description": "Source task id (the task that has the dependency)"
    },
    "to": {
      "type": "integer",
      "minimum": 1,
      "description": "Target task id (the task being depended on)"
    },
    "dep_type": {
      "type": "string",
      "enum": [
        "blocks",
        "feeds_into",
        "subtask_of",
        "milestone_of",
        "assigned_to",
        "depends_on"
      ],
      "default": "blocks",
      "description": "Task-specific refinement of the generic `edge.edge_type`"
    }
  },
  "additionalProperties": false,
  "examples": [
    { "from": 42, "to": 17, "dep_type": "blocks" },
    { "from": 3, "to": 1 }
  ]
}