{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://understand-quickly.dev/schemas/bundle@1.json",
  "title": "bundle@1",
  "description": "Repo-context bundle: a packed-text representation of a repo (e.g. emitted by Repomix, gitingest, codebase-digest). Unlike graph formats there are no nodes/edges — just packed content + a manifest pointing at it. The bundle JSON itself is small; the actual packed body lives at `content_url` so registry consumers can stream the raw markdown/xml/plaintext.",
  "type": "object",
  "required": [
    "manifest",
    "content_url"
  ],
  "additionalProperties": true,
  "properties": {
    "format": {
      "description": "Optional self-identifier; the registry already knows the format from the entry, but producers commonly stamp it.",
      "const": "bundle@1"
    },
    "manifest": {
      "type": "object",
      "description": "Producer-side metadata. Required so consumers can sniff tool identity, version, freshness, and the content body encoding without fetching it.",
      "required": [
        "tool",
        "tool_version",
        "generated_at",
        "file_count",
        "byte_count",
        "token_estimate",
        "format"
      ],
      "additionalProperties": true,
      "properties": {
        "tool": {
          "type": "string",
          "minLength": 1,
          "description": "Identifier of the producing tool, e.g. \"repomix\", \"gitingest\", \"codebase-digest\". Free-form so future packers can self-identify without a schema bump."
        },
        "tool_version": {
          "type": "string",
          "minLength": 1
        },
        "generated_at": {
          "type": "string",
          "format": "date-time"
        },
        "commit": {
          "type": "string",
          "pattern": "^[a-f0-9]{40}$",
          "description": "40-hex source-repo HEAD sha at generation time. Optional but strongly recommended — used by the registry drift detection."
        },
        "file_count": {
          "type": "integer",
          "minimum": 0
        },
        "byte_count": {
          "type": "integer",
          "minimum": 0,
          "description": "Total size in bytes of the packed body at content_url."
        },
        "token_estimate": {
          "type": "integer",
          "minimum": 0,
          "description": "Approximate token count of the packed body. Estimator is producer-defined; consumers SHOULD treat as a hint only."
        },
        "format": {
          "type": "string",
          "enum": [
            "markdown",
            "xml",
            "json",
            "plaintext"
          ],
          "description": "Encoding of the packed body at content_url. Lets consumers pick a parser without sniffing."
        }
      }
    },
    "content_url": {
      "type": "string",
      "format": "uri",
      "pattern": "^https://",
      "description": "Raw URL of the packed text/xml/markdown body. Mandatory — without it there is no bundle."
    },
    "summary": {
      "type": "string",
      "description": "Optional one-paragraph plain-text summary of what is in the bundle."
    },
    "files": {
      "type": "array",
      "description": "Optional per-file manifest. Producers MAY omit when the file list would balloon the registry pointer; in that case file_count still gives a count.",
      "items": {
        "type": "object",
        "required": [
          "path"
        ],
        "additionalProperties": true,
        "properties": {
          "path": {
            "type": "string",
            "minLength": 1
          },
          "bytes": {
            "type": "integer",
            "minimum": 0
          },
          "lines": {
            "type": "integer",
            "minimum": 0
          }
        }
      }
    }
  }
}