# <1–3 sentences: what this bundle does and when you'd use it.> ## Usage ## Metadata Keys read from `node.metadata`: ```python { '': { 'key': 'value', # str, required — short note 'flag': True, # bool, default True 'list': [], # list[str], default [] — short note 'nested': { 'subkey': 0, # int, default 0 }, }, } ``` ## Produces ## Depends on ## Writes into ## Gotchas