{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paperclip.dev/schemas/prp/v1/workspace-diff.schema.json",
  "title": "Paperclip workspace diff",
  "type": "object",
  "required": ["schema", "changeSetId", "revision", "source", "complete", "files", "totals", "patchArtifactRef"],
  "properties": {
    "schema": { "const": "paperclip.workspace.diff.v1" },
    "changeSetId": { "type": "string", "minLength": 1, "maxLength": 200 },
    "revision": { "type": "integer", "minimum": 1 },
    "source": { "enum": ["harness_reported", "runner_verified"] },
    "complete": { "type": "boolean" },
    "files": {
      "type": "array",
      "maxItems": 2000,
      "items": {
        "type": "object",
        "required": ["path", "operation", "previousPath", "additions", "deletions", "binary", "diff"],
        "properties": {
          "path": { "type": "string", "minLength": 1, "maxLength": 1024, "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+$" },
          "operation": { "enum": ["create", "modify", "delete", "rename", "mode_change"] },
          "previousPath": {
            "oneOf": [
              { "type": "null" },
              { "type": "string", "minLength": 1, "maxLength": 1024, "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+$" }
            ]
          },
          "additions": { "type": ["integer", "null"], "minimum": 0 },
          "deletions": { "type": ["integer", "null"], "minimum": 0 },
          "binary": { "type": "boolean" },
          "diff": { "type": ["string", "null"], "maxLength": 262144 }
        },
        "additionalProperties": false
      }
    },
    "totals": {
      "type": "object",
      "required": ["files", "additions", "deletions"],
      "properties": {
        "files": { "type": "integer", "minimum": 0 },
        "additions": { "type": ["integer", "null"], "minimum": 0 },
        "deletions": { "type": ["integer", "null"], "minimum": 0 }
      },
      "additionalProperties": false
    },
    "patchArtifactRef": { "type": ["string", "null"], "maxLength": 2048 }
  },
  "additionalProperties": false
}