{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://mainbrella.com/schemas/launch-manifest-0.1.json",
  "title": "Mainbrella Launch Manifest 0.1",
  "description": "Canonical launch options for a public GitHub repository.",
  "type": "object",
  "properties": {
    "repo": {
      "type": "string",
      "description": "Canonical GitHub owner/repository name.",
      "pattern": "^[A-Za-z0-9][A-Za-z0-9-]{0,38}/(?!(?:\\.|\\.\\.)$)[A-Za-z0-9_.-]{1,100}$"
    },
    "ref": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200,
      "pattern": "^[^\\u0000-\\u0020\\u007f]+$",
      "description": "Commit, branch, or tag name without ASCII whitespace or control characters."
    },
    "catalogId": {
      "type": "string",
      "enum": ["node", "python", "rust", "go", "devops"]
    },
    "size": {
      "type": "string",
      "enum": ["lite", "small", "medium", "large", "xl"],
      "default": "small"
    },
    "cwd": {
      "type": "string",
      "maxLength": 200,
      "default": ".",
      "description": "Repository-relative working directory with no dot or parent path segments.",
      "oneOf": [
        { "const": "." },
        {
          "pattern": "^[A-Za-z0-9_.-]+(?:/[A-Za-z0-9_.-]+)*$",
          "not": { "pattern": "(?:^|/)\\.{1,2}(?:/|$)" }
        }
      ]
    },
    "setupCommand": {
      "$ref": "#/$defs/command"
    },
    "startCommand": {
      "$ref": "#/$defs/command"
    },
    "port": {
      "type": "integer",
      "minimum": 1024,
      "maximum": 65535
    }
  },
  "required": ["repo"],
  "additionalProperties": false,
  "dependentRequired": {
    "startCommand": ["port"],
    "port": ["startCommand"]
  },
  "$defs": {
    "command": {
      "type": "string",
      "minLength": 1,
      "maxLength": 4096,
      "allOf": [
        { "pattern": "\\S" },
        { "not": { "pattern": "\\u0000" } }
      ],
      "description": "Non-whitespace shell command, at most 4096 characters, with no NUL character."
    }
  }
}