LESSON 5.10 · Assessment · 210 min
Mastery Gate 5: defend a post-training plan
Mastery Gate 5: defend a post-training plan. Learn objective, data, algorithm, evaluation, and safety in one loop and complete: Design and defend a complete customer-service model
Learning objectives
- Explain what problem “Mastery Gate 5: defend a post-training plan” solves without hiding behind terminology.
- Trace the variables and causal links across objective, data, algorithm.
- Complete “Design and defend a complete customer-service model plan” and judge the result with evidence rather than intuition.
Core concepts
objective
objective is part of the lesson’s causal model. State its inputs, outputs, invariants, and failure mode; then verify it with a hand-check or a minimal experiment before moving to an optimized implementation.
data
data is part of the lesson’s causal model. State its inputs, outputs, invariants, and failure mode; then verify it with a hand-check or a minimal experiment.
algorithm
algorithm is part of the lesson’s causal model. State its inputs, outputs, invariants, and failure mode; then verify it with a hand-check or a minimal experiment.
evaluation
evaluation is part of the lesson’s causal model. State its inputs, outputs, invariants, and failure mode; then verify it with a hand-check or a minimal experiment.
and safety in one loop
and safety in one loop is part of the lesson’s causal model. State its inputs, outputs, invariants, and failure mode; then verify it with a hand-check or a minimal experiment.
Build and verify
Design and defend a complete customer-service model plan
- Predict: write the expected output, trend, or failure before running code.
- Build: implement only the minimum components needed to answer the question.
- Verify: compare with a baseline or trusted implementation; save seeds, parameters, and raw outputs.
- Transfer: change one shape, dataset, scale, or workload condition and explain whether the conclusion still holds.