{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:sensorium-workbench-environment:v1",
  "title": "Sensorium Workbench Environment v1",
  "description": "Workbench environment descriptor for an allowlisted host-local workspace or managed virtual executor.",
  "type": "object",
  "additionalProperties": false,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": ["doc/project/40-proposals/071-sensorium-workbench.md"],
  "required": ["schema", "schema/v", "environment/ref", "source/generation-ref", "operational/context", "backend", "workspace/ref", "roots", "locality", "status", "classification", "executor", "teardown/policy", "artifact/export-policy"],
  "properties": {
    "schema": { "const": "sensorium-workbench-environment.v1" },
    "schema/v": { "const": 1 },
    "environment/ref": { "$ref": "#/$defs/ref" },
    "source/generation-ref": { "$ref": "#/$defs/ref" },
    "operational/context": { "$ref": "sensorium-operational-context.v1.schema.json" },
    "workspace/ref": { "$ref": "#/$defs/ref" },
    "backend": { "enum": ["host-local-workspace", "fixture-virtual-workspace", "container", "microvm"] },
    "roots": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["root/ref", "mode", "backend"],
        "properties": {
          "root/ref": { "$ref": "#/$defs/ref" },
          "mode": { "enum": ["read-only", "read-write"] },
          "backend": { "enum": ["host-local-workspace", "fixture-virtual-workspace", "container", "microvm"] },
          "operational/context": { "$ref": "sensorium-operational-context.v1.schema.json" },
          "classification": { "$ref": "classification.v1.schema.json" }
        }
      }
    },
    "locality": { "enum": ["local-only", "remote-sandbox"] },
    "egress": { "enum": ["none", "allowlisted", "unrestricted"], "default": "none" },
    "status": { "enum": ["allocating", "ready", "draining", "closed", "failed", "expired"] },
    "classification": { "$ref": "classification.v1.schema.json" },
    "limits": { "type": "object", "additionalProperties": true },
    "cleanup/status": { "enum": ["not-needed", "pending", "completed", "failed", "quarantined"] },
    "executor": {
      "type": "object",
      "additionalProperties": false,
      "required": ["kind", "capabilities"],
      "properties": {
        "kind": { "enum": ["host-local", "fixture-copy.v1", "container", "microvm"] },
        "capabilities": {
          "type": "array",
          "uniqueItems": true,
          "items": { "enum": ["file-read", "file-snapshot", "patch", "terminal", "artifact-export", "teardown"] }
        },
        "terminal": { "enum": ["supported", "unsupported-without-process-isolation"] }
      }
    },
    "teardown/policy": { "enum": ["not-applicable", "delete-managed-copy", "provider-managed"] },
    "artifact/export-policy": { "enum": ["unsupported", "explicit"] }
  },
  "$defs": {
    "ref": { "type": "string", "minLength": 1, "not": { "pattern": "\\u0000" } }
  }
}