{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://kb.local/wire/v1/doc_summary.schema.json",
  "title": "DocSummary v1",
  "description": "Stub schema — declares the schema_version label and the required fields per design §2.5.",
  "type": "object",
  "required": [
    "schema_version",
    "doc_id",
    "doc_path",
    "title",
    "lang",
    "tags",
    "trust_level",
    "source_type",
    "byte_len",
    "chunk_count",
    "created_at",
    "updated_at",
    "parser_version",
    "chunker_version"
  ],
  "properties": {
    "schema_version":  { "const": "doc_summary.v1" },
    "doc_id":          { "type": "string" },
    "doc_path":        { "type": "string" },
    "title":           { "type": "string" },
    "lang":            { "type": "string" },
    "tags":            { "type": "array", "items": { "type": "string" } },
    "trust_level":     { "type": "string" },
    "source_type":     { "type": "string" },
    "byte_len":        { "type": "integer", "minimum": 0 },
    "chunk_count":     { "type": "integer", "minimum": 0 },
    "created_at":      { "type": "string" },
    "updated_at":      { "type": "string" },
    "parser_version":  { "type": "string" },
    "chunker_version": { "type": "string" }
  }
}