def merge_json_recursive(base, update):

"""Recursively merge two JSON-like objects.

- Dictionaries are merged recursively

- Lists are concatenated

- Other types are overwritten by the update value

Args:

base: Base JSON-like object

update: Update JSON-like object to merge into base

Returns:

Merged JSON-like object

"""

if not isinstance(base, dict) or not isinstance(update, dict):

if isinstance(base, list) and isinstance(update, list):

return base + update

return update

merged = base.copy()

for key, value in update.items():

if key in merged:

merged[key] = merge_json_recursive(merged[key], value)

else:

merged[key] = value

return merged