learning kanban with games handoutstamperegoesagile.fi/slides2014/anttikirjavainen2014.pdf ·...
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Learning Kanban with Games
HandoutsTampere Goes Agile 2014Antti Kirjavainen@anttiki
http://www.flowa.fi/
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http://www.flowa.fi/
Principles of Kanban1. Start with what you do now.2. Respect the current process.3. Agree to pursue incremental, evolutionary change.
Rules of Kanban1. Visualize workflow.2. Limit work in progress (WIP).3. Manage the flow of work.4. Make process policies explicit.5. Improve collaboratively using models and the scientific method.6. Implement feedback loops.
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http://www.flowa.fi/
GameWork
Kanbanplaying: example
reflection: interpretation
metaphor
:
recognit
ion
!dist
ance: sa
fety
counte
r-intuit
ive
challen
ges kn
owledg
e
"#$
Projectsefficiency
Image above by Jurgen Appelo, http://www.noop.nl/
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http://www.flowa.fi/
Value Stream Mapping
New maintenance
ticket
New Development work order
Pre-Planning Backlog
Team ToDo List Develop Ready for
Test Testing Ready for Deploy Deployment
Ticket System Analysis
Done
9 months6 months
1 month3 months 2 months
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Done
Kanban BoardToDo Development Testing Deploy
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http://www.flowa.fi/
http://www.flowa.fi/
Num
ber
of it
ems!
Time !
To Do !
Plan!
Development !
Testing !
Ready to Deploy !
Done !
Cumulative Flow Diagram
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0!10!20!30!40!50!60!70!80!90!
100!
1! 2! 3! 4! 5!
Tim
e in
per
cent
ages
!
Number of Projects!
Time spent on context
switching!
Project work time!
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http://www.flowa.fi/
Little's Law
average Lead Time =average WIP
average Throughput
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The Scientific Method
Image above by Jurgen Appelo, http://www.noop.nl/
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http://www.flowa.fi/
Ball Flow Gameby Karl Scotland, http://availagility.co.uk/ball-flow-game/
Objective• Process 20 balls as swiftly as possible.
Rules• You are one team.• Balls must have airtime between team members.• No passing to direct neighbor.• Start person is the end person.• Ball is processed when it has been in every team member's possession
and reaches the end person again.
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How long does it take to write a name?
1 name:
5 names:
http://www.flowa.fi/
How long does it take to write a name?
1 developer• Knows how to write.
5 customers• Do not know how to write. • Want their names written
down.
The'Multitasking'Name'Game'
Henrik'Kniberg'
'
'
page'6'/'20'
''
Step&2:&Discuss&influencing&factors&
Next'I'ask'"which'factors'influence'this'time?'When'you'say''it'depends','what'does'it'depend'on?".'
The'class'starts'calling'out'things'and'I'write'them'down.'Usually'things'like'this:'
'
This'is'a'trap.'In'the'vast'majority'of'cases,'nobody'will'mention'"multitasking"'as'one'of'the'factors'
that'influence'the'time.'That's'why'I'usually'don't'mention'the'name'of'the'simulation,'I'want'to'
illustrate'that'we'tend'to'forget'about'the'influence'of'multitasking.''
Next'I'say'"OK,'let's'find'out'the'truth".''
Step&3:&Create&groups&and&describe&the&Customer&role&&
I'ask'people'to'divide'into'groups'of'5'2'7'people,'where'one'person'in'each'group'is'Developer'and'
the'rest'are'Customers.'
'
The'only'skill'needed'to'be'Developer'is'the'ability'to'write'letters'on'a'piece'of'paper.'The'tool'for'
that'is'a'thick'pen.'
Here's'what'I'tell'the'Customers:'
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Antti0:12 0:48
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How long does it take to write a name?by Henrik Kniberg, http://www.crisp.se/gratis-material-och-guider/multitasking-name-game
http://www.flowa.fi/