Lesson 1Hardware-Software BoundariesJudging where hardware ends and software begins under stress.Start2 Micro-lessonsMicro lesson 1Ambiguous OwnershipMicro lesson 2Boundary Drift
Lesson 2Scaling and DegradationRecognizing compounding failures as systems scale.Start2 Micro-lessonsMicro lesson 1Silent DegradationMicro lesson 2Feedback Loops
Lesson 3Architectural Trade-offsCalibrating decisions when every option has a cost.Start2 Micro-lessonsMicro lesson 1False OptimizationMicro lesson 2Cost of Change