# within a Tasks execute method, access the job cache
# def execute(self, context: ExecutionContext):
context.job_cache["some-key"] = b"my-value"

ExecutionContext.job_cache: JobCache
Access the job cache for a task. 
# within a Tasks execute method, access the job cache
# def execute(self, context: ExecutionContext):
context.job_cache["some-key"] = b"my-value"