{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "mindnet note payload",
  "type": "object",
  "properties": {
    "note_id": { "type": "string" },
    "title": { "type": ["string","null"] },
    "type": { "type": ["string","null"] },
    "status": { "type": ["string","null"] },
    "created": { "type": ["string","null"] },
    "updated": { "type": ["string","null"] },
    "path":    { "type": ["string","null"] },
    "tags":    { "type": ["array","null"], "items": { "type": "string" } },
    "area":    { "type": ["string","null"] },
    "project": { "type": ["string","null"] },
    "source":  { "type": ["string","null"] },
    "lang":    { "type": ["string","null"] },
    "slug":    { "type": ["string","null"] },
    "aliases": { "type": ["array","null"], "items": { "type": "string" } },

    "fulltext": { "type": ["string","null"] },
    "references": { "type": ["array","null"], "items": { "type": "string" } },

    "hash_fulltext": { "type": ["string","null"], "pattern": "^[a-f0-9]{64}$" },
    "hash_signature": { "type": ["string","null"] },

    "hash_body":        { "type": ["string","null"], "pattern": "^[a-f0-9]{64}$" },
    "hash_frontmatter": { "type": ["string","null"], "pattern": "^[a-f0-9]{64}$" },
    "hash_full":        { "type": ["string","null"], "pattern": "^[a-f0-9]{64}$" },

    "hashes": {
      "type": ["object","null"],
      "description": "Mapping: <mode>:<source>:<normalize> -> sha256 hex",
      "patternProperties": {
        "^(body|frontmatter|full):(parsed|raw):(canonical|none)$": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        }
      },
      "additionalProperties": false
    }
  },
  "required": ["note_id"],
  "additionalProperties": true
}