Week 12 Reflection: When Should You Roll Back?

Use either the successful legacy-service hardening change or the failed binding change.

In 6–9 sentences, explain:

• the baseline;
• the requirement behind the change;
• the precondition that mattered most;
• the rollback trigger;
• the negative/security test;
• the required-function test; and
• how the result should affect the new baseline or future change plan.