[box]
name = "<Your Plugin Name>"
version = "0.1.0"
description = "<Short description>"
author = "<Your Name>"

[provides]
boxes = ["<BoxTypeA>", "<BoxTypeB>"]

[<BoxTypeA>]
type_id = <u32>

[<BoxTypeA>.lifecycle]
birth = { id = 0 }
fini  = { id = 4294967295 }  # optional

[<BoxTypeA>.methods.<methodName>]
id = <u32>
args = [ { name = "<arg>", type = "<string|i64|box|varargs|dict>" } ]  # optional
returns = { type = "<void|string|i64|box>", error = "string" }        # optional
returns_result = <true|false>  # optional: Ok/Err(ResultBox)に正規化

[implementation]
ffi_version = 1
thread_safe = <true|false>

[artifacts]
windows = "target/x86_64-pc-windows-msvc/release/<your>.dll"
linux   = "target/release/lib<your>.so"
macos   = "target/release/lib<your>.dylib"