Iceberg Mode Explorer Block Test

Test that the [iceberg-explorer] block emits a version-aware mount point that docs-ui hydrates.

Default explorer

The simplest usage renders the explorer with built-in sample data:

With author-supplied defaults

An author can seed the initial config and sample data by passing a JSON body:

{
  "config": "key:mode=schema_id_prefix;value:mode=schema_latest,layout=flat;headers:value_type=string",
  "schema": {
    "key": [
      { "name": "user_id", "type": "long" },
      { "name": "region", "type": "string" }
    ]
  }
}

With a pinned initial config attribute