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Practice cases
Public ServicesIntermediate

Double Diamond: applied decision

Separate discovery and problem definition from solution exploration and delivery.

30 minutes

Scenario

A clinic wants an AI booking bot after complaints about long waits. Interviews reveal that unclear referral rules, not booking speed, drive most repeat calls.

Your role
Decision owner with responsibility for affected people
Method
Double Diamond

Evidence pack

e1

Situation

A clinic wants an AI booking bot after complaints about long waits. Interviews reveal that unclear referral rules, not booking speed, drive most repeat calls.

e2

Method constraint

Treating the four phases as a waterfall or using a workshop vote as user evidence.

Constraints

  • State assumptions and protect affected people.
  • Do not treat the method artifact as causal proof.

Case steps

Work through each prompt using the evidence pack. These guided cases support self-directed practice; server-scored attempts are not available yet.

1
Open Response

Frame the decision and identify the affected actors and evidence gaps.

2
Open Response

Apply the method to compare at least two interpretations or responses.

3
Open Response

Choose one bounded next test, its owner, safeguard and rejection signal.