Starting with value stream mapping and kanban - training slides (cc-by-sa)
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Evan Leybourn STARTING WITH VSM & KANBAN A practical workshop on value stream mapping & WIP Starting with Value Stream Mapping and Kanban by Evan Leybourn is licensed under a Creative Commons Attribution-ShareAlike 3.0 Australia License <http://creativecommons.org/licenses/by-sa/3.0/au/ >
STARTING WITH VSM & KANBANA practical workshop on value stream mapping & WIP
Starting with Value Stream Mapping and Kanban by Evan Leybourn is licensed under a Creative Commons Attribution-ShareAlike 3.0 Australia License <http://creativecommons.org/licenses/by-sa/3.0/au/>
Evan Leybournlean / agile business leader and authorSingapore@eleybournhttp://theagiledirector.com
individuals and interactionsover processes and tools
working software over comprehensive documentation
customer collaboration over contract negotiation
responding to change over following a plan
1. eliminate waste2. amplify learning3. decide as late as possible4. deliver as fast as possible5. empower the team6. build integrity in7. see the whole
1. gather preliminary information2. product quantity routing analysis3. group customers and materials4. sort product families by sequence5. choose one value stream to start
6. create an operations flow chart7. walk the shop floor8. collect the data9. construct the vsm10. summarize the data to get the big picture
identify, isolate and define the process
measure the average va and nva
calculate your process efficiency = (va / va + nva)
what is kanban (かんばん )workflow monitoring & visualisation
cumulative flow diagramstatistical run chartburndown/up chart
plot delivered functionality against durationeffort visualisation
cumulative flow diagram
bottleneck
poor flow
large wip
long lead time
plateau
plot cycle time against averageduration visualisation
cycle time run charts
process trend
process shift
extreme process variation
effort visualisation
plot delivered functionality against velocity
velocity
how much work can be delivered per iteration
burnup chart
burndown chart
discovery
scope creep
plateau
too many features
tracking epics
inspect and adapt
kaizen ( 改善 )
what went well?retrospective / quality circle
add actionable tasks to the backlog
what could be improved?
kaizen emphasises
teamwork, discipline & morale
1. do not send defective products to the subsequent process2. the subsequent process comes to withdraw only what is needed3. produce only the exact quantity withdrawn by the subsequent process4. equalise, or level, the production5. kanban is a means to fine tuning6. stabilize and rationalize the process