rpcAiGlobalData
Merge data into another call’s global data without injecting a conversation turn.
A thin wrapper over rpcAiMessage() with only globalData set.
Use it when the other call needs a value rather than an instruction; that call’s
prompt reads it back with ${global_data.key}.
Parameters
callId
Call ID of the target call.
data
Object merged into that call’s global data.
Returns
FunctionResult — this, for chaining.