encode_group_permissions filled the whitelist and blacklist starting at
index 0. Factorio's table_to_json only serialises a table as a JSON array
when its keys run 1..n, so the permissions reached the instance plugin as
an object and every GroupUpdateRequest failed schema validation.
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Async ids come from `get_function_name`, which returns a string, but
were documented as numbers.
`setmetatable` in clusterio's compat module loses `LibCompat` on the
module return, so the require is cast.
`GuiData.__index` accepts a `DataKey` but emmylua needs that as an
index signature on the class.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
