{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:sensorium-file-snapshot:v1",
  "title": "Sensorium File Snapshot v1",
  "description": "Bounded file or directory metadata snapshot under an allowlisted Workbench root.",
  "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", "snapshot/ref", "address", "entries", "classification"],
  "properties": {
    "schema": { "const": "sensorium-file-snapshot.v1" },
    "schema/v": { "const": 1 },
    "snapshot/ref": { "$ref": "#/$defs/ref" },
    "address": { "$ref": "sensorium-relative-path-address.v1.schema.json" },
    "entries": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["relative/path", "kind"],
        "properties": {
          "relative/path": { "$ref": "#/$defs/relativePath" },
          "kind": { "enum": ["file", "directory", "symlink", "other"] },
          "size/bytes": { "type": "integer", "minimum": 0 },
          "content/sha256": { "type": "string", "pattern": "^sha256:[A-Za-z0-9_-]+$" },
          "modified_at": { "type": "string", "format": "date-time" }
        }
      }
    },
    "classification": { "$ref": "classification.v1.schema.json" }
  },
  "$defs": {
    "ref": { "type": "string", "minLength": 1, "not": { "pattern": "\\u0000" } },
    "relativePath": {
      "type": "string",
      "minLength": 1,
      "not": {
        "anyOf": [
          { "pattern": "^/" },
          { "pattern": "(^|/)\\.\\.($|/)" },
          { "pattern": "^\\./" },
          { "pattern": "/\\.(/|$)" },
          { "pattern": "\\u0000" }
        ]
      }
    }
  }
}