The process ID a host should load under: the one an enclosing host published through
DYNAMIC_PACKAGES_PROCESS_ENV_VAR when there is one, else the host's own default.
Parameters
hostDefault: string
Returns string
Example
// packages/AI/AICLI — `mj-ai` standalone loads as 'ai-cli'; under `mj ai …` it inherits 'cli:ai:…' awaitLoadDynamicPackages({ processId:EffectiveProcessId('ai-cli'), ... });
The process ID a host should load under: the one an enclosing host published through DYNAMIC_PACKAGES_PROCESS_ENV_VAR when there is one, else the host's own default.