{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:sensorium-workbench-patch:v1",
  "title": "Sensorium Workbench Patch v1",
  "description": "Patch proposal artifact for a Workbench workspace. It may carry a human-readable unified diff or structured edit operations.",
  "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", "patch/ref", "workspace/ref", "patch/kind", "classification"],
  "properties": {
    "schema": { "const": "sensorium-workbench-patch.v1" },
    "schema/v": { "const": 1 },
    "patch/ref": { "$ref": "#/$defs/ref" },
    "workspace/ref": { "$ref": "#/$defs/ref" },
    "patch/kind": { "enum": ["unified-diff", "structured-edits"] },
    "unified_diff": { "type": "string" },
    "edits": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true,
        "required": ["op", "path"],
        "properties": {
          "op": { "enum": ["create", "replace", "append", "delete"] },
          "path": { "$ref": "sensorium-relative-path-address.v1.schema.json" }
        }
      }
    },
    "provenance": { "type": "object", "additionalProperties": true },
    "classification": { "$ref": "classification.v1.schema.json" }
  },
  "$defs": {
    "ref": { "type": "string", "minLength": 1, "not": { "pattern": "\\u0000" } }
  }
}