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Progressive Elaboration & Specification <ul><li>part 3 </li></ul><ul><li>Agile Analysis & Design The Trilogy </li></ul>

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Bob Vincent <ul><li>Product Manager </li></ul><ul><li>XP, Scrum, Lean software projects since 2004 </li></ul><ul><li>CSPO, CSM </li></ul>

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Progressive Elaboration &quot;Because of the potential for change, the project management plan is iterative and goes through progressive elaboration throughout the project's life cycle. Progressive elaboration involves continuously improving and detailing a plan as more-detailed and specific information and more accurate estimates become available .&quot;

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Backlog Epics Stories

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<ul><li>Describes an objective & motivation </li></ul><ul><li>Does NOT describe the solution </li></ul><ul><li>It’s pretty brief - “a promise for a conversation” </li></ul>Agile Stories

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Story Title <ul><li>In order to [provide value] </li></ul><ul><li>[persona(s)] </li></ul><ul><li>want [a feature] </li></ul>

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Acceptance Test-Driven Planning <ul><li>Process Agnostic </li></ul><ul><li>Participants: </li></ul><ul><ul><ul><ul><li>Product Owner </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Testers </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Devs </li></ul></ul></ul></ul><ul><ul><ul><ul><li>UX </li></ul></ul></ul></ul>Defining DONE

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Acceptance Test-Driven Planning GIVEN [an initial context or condition] WHEN [persona] [does something] THEN [expected behavior occurs]

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Behavior/Test-Driven Development <ul><li>Process Agnostic </li></ul><ul><li>Participants: </li></ul><ul><ul><ul><ul><li>Testers </li></ul></ul></ul></ul><ul><ul><ul><ul><li>Devs </li></ul></ul></ul></ul><ul><ul><ul><ul><li>UX </li></ul></ul></ul></ul>

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Behavior/Test-Driven Development <ul><li>Specify behavior (test) before writing code </li></ul><ul><li>Test all the time </li></ul><ul><li>Refactor </li></ul><ul><li>Design all the time </li></ul><ul><li>Code design needs to flex & grow </li></ul><ul><li>Add spec/tests for new emergent behavior </li></ul>

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User testing <ul><li>Usability testing goals: </li></ul><ul><li>Effectiveness </li></ul><ul><li>Efficiency </li></ul><ul><li>Satisfaction </li></ul>A B

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Task

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“ An interactive session with working software is worth a thousand meetings.”

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Backlog Epics Stories ++

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Thank You!