{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://future-ts.dev/schemas/task.schema.json",
  "title": "FUTURE-TS Task Card",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "task_id",
    "name",
    "tier",
    "track",
    "domain",
    "task_type",
    "target",
    "frequency",
    "issue_times",
    "horizon",
    "metrics",
    "primary_metric",
    "adaptation_budgets",
    "anchors",
    "resource_budget",
    "provenance_tier",
    "source_dataset",
    "source_update_cadence",
    "source_release_lag"
  ],
  "properties": {
    "task_id": { "type": "string", "minLength": 1 },
    "name": { "type": "string", "minLength": 1 },
    "tier": {
      "type": "string",
      "enum": ["public_dev", "blind_archive", "live"]
    },
    "track": {
      "type": "string",
      "enum": [
        "forecasting_core",
        "covariate_aware",
        "multivariate_relational",
        "data_quality",
        "event",
        "transfer",
        "multimodal_context"
      ]
    },
    "domain": { "type": "string", "minLength": 1 },
    "task_type": { "type": "string", "minLength": 1 },
    "target": { "type": "string", "minLength": 1 },
    "frequency": { "type": "string", "minLength": 1 },
    "issue_times": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string", "format": "date-time" }
    },
    "cutoff_schedule": {
      "type": "array",
      "items": { "type": "string", "format": "date-time" }
    },
    "horizon": { "type": "integer", "minimum": 1 },
    "known_covariates": {
      "type": "array",
      "items": { "type": "string" }
    },
    "delayed_sources": {
      "type": "array",
      "items": { "type": "string" }
    },
    "revision_aware": { "type": "boolean" },
    "action_context": { "type": "string" },
    "ood_tags": {
      "type": "array",
      "items": { "type": "string" }
    },
    "metrics": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["name", "kind"],
        "properties": {
          "name": { "type": "string" },
          "kind": {
            "type": "string",
            "enum": ["point", "probabilistic", "event", "utility"]
          },
          "maximize": { "type": "boolean" },
          "nominal_coverage": { "type": "number", "exclusiveMinimum": 0.0, "exclusiveMaximum": 1.0 },
          "params": {
            "type": "object",
            "additionalProperties": true
          }
        }
      }
    },
    "primary_metric": { "type": "string" },
    "adaptation_budgets": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string" }
    },
    "anchors": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": { "type": "number" }
    },
    "resource_budget": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "latency_ms": { "type": "number", "exclusiveMinimum": 0.0 },
        "memory_mb": { "type": "number", "exclusiveMinimum": 0.0 }
      }
    },
    "provenance_tier": {
      "type": "string",
      "enum": ["public"]
    },
    "source_dataset": { "type": "string", "minLength": 1 },
    "source_update_cadence": { "type": "string", "minLength": 1 },
    "source_release_lag": { "type": "string", "minLength": 1 },
    "temporal_integrity": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "actuals_first_published_after_issue_time": { "type": "boolean" },
        "require_first_publication_after_issue": { "type": "boolean" },
        "require_sealed_execution": { "type": "boolean" },
        "enforce_platform_timestamps": { "type": "boolean" }
      }
    },
    "notes": { "type": "string" }
  }
}