{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://earthsciml.org/schemas/esm-integrator/0.1.0/planner-errors.schema.json",
  "title": "EarthSciIntegrator planner refusal codes",
  "description": "The machine-readable list of planner refusal codes (spec/planner-errors.json, D79).",
  "type": "object",
  "required": ["esm_integrator", "codes"],
  "additionalProperties": false,
  "properties": {
    "esm_integrator": {"$ref": "run-config.schema.json#/$defs/semver"},
    "description": {"type": "string"},
    "codes": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": ["code", "rule", "where", "meaning"],
        "additionalProperties": false,
        "properties": {
          "code": {"type": "string", "pattern": "^[a-z][a-z0-9_]*$"},
          "rule": {"oneOf": [{"type": "integer", "minimum": 1}, {"type": "null"}]},
          "where": {"type": "string", "minLength": 1},
          "meaning": {"type": "string", "minLength": 1}
        }
      }
    }
  }
}