Compose and attach a Look gear binding with structured semantic input.
The helper intentionally keeps the public contract controller/page-aware and
object-structured, while centralizing the string-shaped gear payload assembly
and validating membership before attach.
Compose and attach a Look gear binding with structured semantic input.
The helper intentionally keeps the public contract controller/page-aware and object-structured, while centralizing the string-shaped gear payload assembly and validating membership before attach.