The vast majority of (so called) kanban boards contain no kanban.

Post on 29-Jan-2016

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Transcript of The vast majority of (so called) kanban boards contain no kanban.

The vast majority of (so called)

kanban boards contain no kanban.

None

Not one!

push-me pull-you

kanban?

Kan-ban is a Japanese word that literally means

"signal card" in English. In a manufacturing

environment, this card is used as a signal to tell an upstream

step in a process to produce more

work.

Kan-ban is a Japanese word that literally means

"signal card" in English. In a manufacturing

environment, this card is used as a signal to tell an upstream

step in a process to produce more

work.

kanban?

Everything is a system.

Everything is part of a larger system.

Everything is a system.

Everything is part of a larger system.

One cannot determine the character or nature of a

system within itself.

One cannot determine the character or nature of a

system within itself.

kanban system

?

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

Wibbling Fubaring

storystorystorystory

Wibbling Fubaring

donedonedonedone

Wibbling Fubaring

donedonedonedone

Wibbling Fubaring

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

no

Wibbling Fubaring

donedonedonedone

Wibbling Fubaring (4)

donedonedonedone

Wibbling Fubaring (4)

donedonedonedone

?

donedonedonedone 1

Wibbling Fubaring (4)

?

donedonedonedone 1

2

Wibbling Fubaring (4)

?

donedonedonedone 1

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Wibbling Fubaring (4)

?

donedonedonedone 1

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Wibbling Fubaring (4)

?

donedonedonedone 1

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at_wip_limit = (4==4)Wibbling Fubaring (4)

?

donedonedonedone 1

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at_wip_limit = trueWibbling Fubaring (4)

?

donedonedonedone 1

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no

Wibbling Fubaring (4)

?

at_wip_limit = true

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

yes

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

no

The first principles of Kanban are to limit work-in-progress and to pull work using a visual

signalling system.

The first principles of Kanban are to limit work-in-progress and to pull work using a visual

signalling system.

?

vision is by far our most dominant

sense, taking up half of our

brains resources.

vision is by far our most dominant

sense, taking up half of our

brains resources.

Wibbling (5)

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

at_wip_limit = (4==5)

Wibbling (5)

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

at_wip_limit = false

Fubaring (3)

storystorystorystory

storystorystorystory

storystorystorystory

at_wip_limit = (3==3)

Fubaring (3)

storystorystorystory

storystorystorystory

storystorystorystory

at_wip_limit = true

Wibbling (5) Fubaring (3)

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

truefalseat wip limit?

Wibbling (5) Fubaring (3)

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

truefalse

Wibbling (5) Fubaring (3)

storystorystorystory

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storystorystorystory

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these two columns look exactly the same

that bothers me

Wibbling (5) Fubaring (3)

storystorystorystory

storystorystorystory

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storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

to limit wip we've added wip limits

Wibbling (5) Fubaring (3)

storystorystorystory

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storystorystorystory

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to limit wip we've added abstractions

Wibbling (5) Fubaring (3)

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

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that bothers me too

Wibbling (5) Fubaring (3)

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

ache here?

pill here

One cannot determine the character or nature of a

system within itself.

One cannot determine the character or nature of a

system within itself.

companies inevitably feel they can computerise this whiteboard, however, they almost always create a more

elegant but less useful system

companies inevitably feel they can computerise this whiteboard, however, they almost always create a more

elegant but less useful system

push-me pull-youkanban

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Fubaring (3)

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Wibbling (5)

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Fubaring (3)

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Wibbling (5)

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Wibbling (5)

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Wibbling (5)

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kanbankanbankanbankanban

Wibbling (5)

1

Fubaring (3)

storystorystorystory

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kanbankanbankanbankanban

kanbankanbankanbankanban

Wibbling (5)

1

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Fubaring (3)

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kanbankanbankanbankanban

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Wibbling (5)

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Fubaring (3)

storystorystorystory

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kanbankanbankanbankanban

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Wibbling (5)

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Fubaring (3)

storystorystorystory

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kanbankanbankanbankanban

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kanbankanbankanbankanban

Wibbling (5)

1

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Fubaring (3)

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Fubaring (3)Wibbling (5)

storystorystorystory

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storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

Wibbling (5) Fubaring (3)

kanbankanbankanbankanban 1

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

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storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

Wibbling (5) Fubaring (3)

kanbankanbankanbankanban

kanbankanbankanbankanban 1

2

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

Wibbling (5) Fubaring (3)

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban 1

2

3storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

Wibbling (5) Fubaring (3)

notneeded

notneeded

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

WibblingWibbling FubaringFubaring

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

every story must always be in its own

kanban

1.Limiting

forbidden

ok

ok

1.Limiting

WibblingWibbling FubaringFubaring

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

storystorystorystory

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

kanbankanbankanbankanban

Wibbling Wibbling FubaringFubaring

kanbankanbankanbankanban

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

The first principles of Kanban are to limit work-in-progress

and to pull work using a visual

signalling system.

yes

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

?

pulling

Kan-ban is a Japanese word that literally means

"signal card" in English. In a manufacturing

environment, this card is used as a signal to tell an upstream

step in a process to produce more

work.

Kan-ban is a Japanese word that literally means

"signal card" in English. In a manufacturing

environment, this card is used as a signal to tell an upstream

step in a process to produce more

work.

an "empty" kanban is sent to

an upstream process

2. Pulling

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

donedonedonedone

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

donedonedonedone

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

donedonedonedone

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

donedonedonedone

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

pullsignalpull

signal

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

donedonedonedone

Wibbling Wibbling FubaringFubaring

donedonedonedone

Wibbling Wibbling FubaringFubaring

donedonedonedone

Wibbling Wibbling FubaringFubaring

donedonedonedone

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

The first principles of Kanban are to limit work-in-progress and to pull work

using a visual signalling system.

yes

done stories look the same as in-progress stories

Wibbling Wibbling done in-progress

Wibbling Wibbling done in-progress

that bothers me

Wibbling Wibbling donein-progress

Wibbling Wibbling

donedonedonedone

donein-progress

Wibbling Wibbling

donedonedonedone

donein-progress

Wibbling Wibbling in-progress done

Wibbling Wibbling

pushpush

in-progress done

pushing

a "full" kanban is sent to a

downstream process

3. Pushing

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

donedonedonedone

Wibbling Wibbling FubaringFubaring

donedonedonedonepushpush

Wibbling Wibbling FubaringFubaring

donedonedonedonepushpush

Wibbling Wibbling FubaringFubaring

donedonedonedonepushpush

Wibbling Wibbling FubaringFubaring

pushpush

Wibbling Wibbling FubaringFubaring

pushpush

Wibbling Wibbling FubaringFubaring

pushpush

Wibbling Wibbling FubaringFubaring

pushpush

Wibbling Wibbling FubaringFubaring

pushpush

patterns

FubaringFubaring SnafuingSnafuing

?

Wibbling Wibbling FubaringFubaring

?

Wibbling Wibbling FubaringFubaring SnafuingSnafuing

? ?

Wibbling Wibbling FubaringFubaring SnafuingSnafuing

just in time

Wibbling Wibbling FubaringFubaring

Wibbling Wibbling FubaringFubaring

donedonedonedone

Wibbling Wibbling FubaringFubaring

donedonedonedone

slack

100% utilization

75% utilization

slack

observation

Wibbling Wibbling FubaringFubaring SnafuingSnafuing

Wibbling Wibbling FubaringFubaring SnafuingSnafuing

Wibbling Wibbling FubaringFubaring SnafuingSnafuing

Wibbling Wibbling FubaringFubaringSnafuingSnafuing

Wibbling Wibbling FubaringFubaringSnafuingSnafuing

observation

"backlog"

customer

donedonedonedone

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