SYSE.20:2 - Problem
Three recurring errors make the engineering arrangement hard to change.
First, a sequence-only account serializes Work that could overlap and postpones integration feedback. Second, an “everything is concurrent” account loses guards and result dependencies. Third, a diagram turns unlike relations into levels: a Work part, a model use, provider Work, and earlier training appear as one stack merely because they occupy different rows.
Local optimization then hides the project result. Faster code generation can increase review and integration delay. More simulation can strengthen a claim about the wrong configuration. A self-service platform can shorten setup while moving maintenance and assurance burdens to a provider. The local metric improves, but the receiving engineering decision gains no usable result.