kanban intro and kanban pizza factory

Welcome toAPIL #14

Kanban Pizza Factory

Saturday, April 20, 13

Pulling the Flow with Kanban

ILAN KIRSCHENBAUM -‐ AGILE COACHHTTP://FOSTNOPE.COM ILAN@PRACTICAL-‐AGILE.COM TWITTER: @KIRSCHI_


http://fostnope.com/




mailto:[email protected]


Agenda

• Introduction• Incredibly Quick History of Lean and Kanban• What is Lean and Kanban?• The journey to a lean/Kanban project• Play Kanban Pizza Factory


INTRODUCTION


Introduc/on

Every Kanban presentaFon must have a few Japanese character(so might as well get it out of the way)


Introduc/on

歓迎(Welcome, for those who do not speak Japanese. Like myself)


Introduc/on

Divide into groups of 4-‐6Take 3-‐4 minutes to discuss:

When did you first realize that the tooth fairy does not exist?


Who is Ilan?

• S/W Engineer• >20 years in s/w (developer, architect, product manager, ...)

• Agile coach• Blogger• Co-‐Founder at “Prac/cal-‐Agile”• Co-‐Organizer of “Agile Prac//oners IL” group


INCREDIBLY QUICK HISTORY


Ford vs. Toyota

Assembly Line

Waste

Value


Transi/on to The West and to SW


WHAT IS KANBAN?


Insights & Perspec/ves

• Customer

• Finished goods

• The process as a whole


Kanban

• kanban (small ‘k’) means a Visual Card• Kanban (capital ‘K’) is– A pull-‐system using a task-‐board– Truly represenFng the Value-‐Stream

• Visualizes:– Pull– Flow– Customer Value– Waste– ConFnuous Improvement


THE JOURNEY TO A LEAN/KANBAN PROJECT


The Path to Lean So]ware Development

• Visualize Your Current Flow• Manage The Flow• Identify and respect WIP limits

WIP = Work In Progress

• Implement Feedback Loops• Make Policies Explicit• Continuously Improve

Continuous


Visualize Your Current Flow

17

Requirements

Analysis

Design

Implement

Test

Acceptance

Deliver

Looks Familiar?


Typical Flow... Before Pull

18

Requirements

Analysis

Design

Implement

Test

AcceptanceDeliver


Desired Flow... With Pull

19

RequirementsAnalysis

DesignDeployTest

Acceptance Deliver


Visualizing the Flow with Kanban Board

Buy Item

Shorten

Startup Time

Site Login

Pay CashBuy

ServiceCreate

Customer

Change Address

Pay Credit


Manage the Flow ExampleReduce Waste

Value adding and essential waste

Non-essential waste

Lead Time

Costs


Iden/fy and Reduce Waste

22Source: http://www.thecontenteconomy.com/2012/12/we-waste-so-much-can-you-see-it.html


http://www.thecontenteconomy.com/2012/12/we-waste-so-much-can-you-see-it.html

http://www.thecontenteconomy.com/2012/12/we-waste-so-much-can-you-see-it.html

Work In ProgressWhich Side of This Road Would You Rather Drive?


Placing WIP Limits

24

Making Policies Explicit

*According to research by David Levinson and Lei Zhang, University of Minnesota, 2004http://nexus.umn.edu/papers/RampMetersEvaluation.pdf

Ramp Metering increases road accessibility by 16%-80%*


Flow & Pull -‐ Honoring WIP Example

Buy Item

Shorten Startup Time

Site Login

Pay CashBuy

ServiceCreate Customer

Change AddressPay Credit

223


Let’s Play Kanban Pizza Factory



27

http://www.agile42.com/en/training/kanban-pizza-game/




Let’s Play!

28

Basic Pizza Recipe• Triangle Pizza Base (diagonally cut index card)• Tomato Sauce (red marker)• Three tomato slices (strips of red post-it)• Three cuts of cheese (strips of post-it)• Baked for 30 seconds (in over plate)



• Visualize Your Current Flow• Manage The Flow• Identify and respect WIP limits• Implement Feedback Loops• Make Policies Explicit• Continuously Improve

▲

Continuous


Kanban Core Prac/ces

30


Kanban Core Prac/ces

31


Back to the Game...

32


Let’s Play Again!

33

Basic Pizza Recipe• Triangle Pizza Base (diagonally cut index card)• Tomato Sauce (red marker)• Three tomato slices (strips of red post-it)• Three cuts of cheese (strips of post-it)• Baked for 30 seconds (in over plate)


Let’s measure points!

34

Pizza Base

with/without sauce

-4 points

Topping

-1 point each

Finished Slice

+10 points Each p

iece c

ounts n

egative

until 1

00% do

ne!


Our Latest Offering!

35

*** Pizza Speciale! ***• Pizza base with tomato sauce• Seven pieces of Rucola (green post-its strips)• Rucola burns in the oven!

Base must be baked first


Introducing Orders

36

• Cash on Delivery:Get points only on delivered orders

Orders can be picked from a central

defined location

Orders must be delivered to another

central defined location


Let’s Play Again!

37

Kanban PizzaOrder Set



38

Pizza Base

with/without sauce

-4 points

Topping

-1 point each

Finished Slice

+10 points Each p

iece c

ounts n

egative

until 1

00% do

ne!


Let’s Play Again!

39

Kanban PizzaOrder Set



40

Pizza Base

with/without sauce

-4 points

Topping

-1 point each

Finished Slice

+10 points Each p

iece c

ounts n

egative

until 1

00% do

ne!


Now Draw Your Workflow

41

Look back to the game

Draw the workflow, including WIP limits

Use your materials to

make it look nice :)



• Visualize Your Current Flow• Manage The Flow• Identify and respect WIP limits• Implement Feedback Loops• Make Policies Explicit• Continuously Improve

▲

Continuous


What’s Next?

Visualize Your Flow

Pull Your Flow

ContinuouslyImprove



44

Ralf [email protected]

This game was developed by:

Did you like it? Can you make it better?Got plans to try it yourself? He’ll probably be happy to hear about it :-)




Welcome toAPIL #14



kanban intro and kanban pizza factory

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