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Achieving Maintenance Stabilisation with Agile,
             Kanban and Lean Thinking
                              by
                         Zsolt Fabok
                         2012.09.27




@ZsoltFabok                                                  #agilecam
http://zsoltfabok.com/            http://www.agilecambridge.net/ac2012/
Flow
Production Flow:
“The movement of the products within
the shop during each stage of the parts
       manufacturing process.”




                       http://www.toolingu.com/deïŹnition-900130-12169-product-ïŹ‚ow.html
Be careful when you are talking about
        optimizing the ïŹ‚ow...
...because there may be multiple ïŹ‚ows!
Production Flow




  feedback loop


                  Maintenance Flow
Production Flow




  feedback loop


                  Maintenance Flow
Production Flow




  feedback loop


                  Maintenance Flow
Production Flow
Optimize on the right ïŹ‚ow!
3             4               2
 Cloud         Queue Reproduction Implementation   Validation   Live

                          #~                #~        #~         #~
     #~         #~
                          ~~                ~~        ~~         ~~
     ~~         ~~
#~
~~        #~
                                     #~
          ~~    #~        #~                                     #~
                                     ~~
   #~           ~~        ~~                                     ~~
# ~~ ~
 #~
~~     #~
 ~~                       #~         #~
       ~~       #~
     #~         ~~        ~~         ~~
     ~~

                #~
                ~~




                     Maintenance Flow
3             4               2
 Cloud         Queue Reproduction Implementation   Validation   Live

                          #~                #~        #~         #~
     #~         #~
                          ~~                ~~        ~~         ~~
     ~~         ~~
#~
~~        #~
                                     #~
          ~~    #~        #~                                     #~
                                     ~~
   #~           ~~        ~~                                     ~~
# ~~ ~
 #~
~~     #~
 ~~                       #~         #~
       ~~       #~
     #~         ~~        ~~         ~~
     ~~

                #~
                ~~




      Collaboration                       Optimization

                          Leadership
Collaboration Ideas
Collaboration Ideas
Defects aren't different from user stories
User story         Defect

Has an owner              Not always         Always

Has a deadline           Fuzzy, ïŹ‚exible   Almost always

Expectations are clear    Not always         Always

Customer contact            Seldom          Too often

Will they be delivered    Not always       Most likely
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Defect and future oriented daily meeting
3                4               2
  Cloud       Queue   Reproduction   Implementation   Validation   Live

                         #~                    #~        #~        #~
      #~       #~
                         ~~                    ~~        ~~        ~~
               ~~
 #~ ~~
 ~~      #~
                                      #~
         ~~    #~        #~                                        #~
   #~                                 ~~
               ~~        ~~                                        ~~
## ~ ~
  ~~
~~ ~ # ~
  ~
               #~        #~           #~
     #~ ~
       ~
               ~~        ~~           ~~
    ~~

               #~
               ~~
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Defect and future oriented daily meeting
Prioritize by cost of delay
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Defect and future oriented daily meeting
Prioritize by cost of delay
Design discussion every afternoon
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Defect and future oriented daily meeting
Prioritize by cost of delay
Design discussion every afternoon
Write your own bug report
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Defect and future oriented daily meeting
Prioritize by cost of delay
Design discussion every afternoon
Write your own bug report
Use collaboration tools for communication
Collaboration Ideas
Defects aren't different from user stories
Automatic data collection scripts
Defect and future oriented daily meeting
Prioritize by cost of delay
Design discussion every afternoon
Write your own bug report
Use collaboration tools for communication
Throw away old defects
Optimization Ideas
Optimization Ideas
Use continuous integration and staging
environments
Optimization Ideas
Use continuous integration and staging
environments
Introduce separate swim lanes for different
versions
3             4                    2
 Cloud         Queue Reproduction Implementation        Validation   Live




                     version 1.2
                                         #~                 #~        #~
     #~         #~                            #~
                                         ~~                 ~~        ~~
     ~~         ~~                            ~~
#~
~~        #~
          ~~                                                          #~
   #~           #~
                                                                      ~~
# ~~ ~          ~~
 #~
                     version 2.1
~~     #~                                          #~
 ~~
       ~~                                          ~~
     #~                             #~
     ~~         #~                  ~~
                ~~



                #~                                 #~
                ~~                  #~             ~~
                      version 3.3




                                    ~~
Optimization Ideas
Use continuous integration and staging
environments
Introduce separate swim lanes for different
versions
Introduce hot lane for expedite defects
3             4               2
 Cloud         Queue Reproduction Implementation   Validation   Live




                      hot
                                         #~
     #~         #~                       ~~
     ~~         ~~
#~
~~        #~
          ~~    #~                                  #~
   #~           ~~          #~
                                    #~              ~~
# ~~ ~                      ~~
 #~                                 ~~
~~     #~                                                       #~
 ~~
       ~~       #~                                              ~~
     #~         ~~
     ~~
                                    #~
                                    ~~                           #~
                #~
                ~~                                               ~~

                                    #~
                                    ~~
                #~
                ~~
                                    #~
                                    ~~
Optimization Ideas
Use continuous integration and staging
environments
Introduce separate swim lanes for different
versions
Introduce hot lane for expedite defects
After reproduction write a test case
Optimization Ideas
Use continuous integration and staging
environments
Introduce separate swim lanes for different
versions
Introduce hot lane for expedite defects
After reproduction write a test case
Always have someone test your code
Optimization Ideas
Use continuous integration and staging
environments
Introduce separate swim lanes for different
versions
Introduce hot lane for expedite defects
After reproduction write a test case
Always have someone test your code
Measure and improve the ïŹ‚ow
Leadership Ideas
Leadership Ideas
Keep the Cloud small and the Live large
A retrospective comment:

“Zsolt, can we keep the ïŹnished defects on
the board? I feel better when I see how
much we ïŹnished, while the new ones keep
coming and coming and coming...”
Leadership Ideas
Keep the Cloud small and the Live large
Discuss problems right on the spot
3             4                2
 Cloud         Queue Reproduction Implementation    Validation   Live
                                               #~      #~         #~
     #~         #~        #~
                                               ~~      ~~         ~~
     ~~         ~~        ~~
#~
~~        #~
          ~~                                   #~
                #~                                                #~
   #~                                          ~~
                ~~                                                ~~
# ~~ ~
 #~
~~     #~
 ~~                                  #~
       ~~       #~
     #~         ~~                   ~~
     ~~

                #~
                ~~                   #~
                                     ~~   #~
                                          ~~
Leadership Ideas
Keep the Cloud small and the Live large
Discuss problems right on the spot
Provide feedback to the other teams
Leadership Ideas
Keep the Cloud small and the Live large
Discuss problems right on the spot
Provide feedback to the other teams
Rotate people between phases
Leadership Ideas
Keep the Cloud small and the Live large
Discuss problems right on the spot
Provide feedback to the other teams
Rotate people between phases
Weekly face-to-face with everybody
Leadership Ideas
Keep the Cloud small and the Live large
Discuss problems right on the spot
Provide feedback to the other teams
Rotate people between phases
Weekly face-to-face with everybody
Turn off notiïŹcations - email, issue tracker
We are not quite done yet
Idea
A good idea makes
a positive difference
If your idea is really good, people will follow you
                                           sasquatch music festival 2009
What if your idea doesn’t ïŹt into the big picture?
Then ïŹnd this guy...




               ... and prove him that
             your idea is really good!
Now, we are done ;-)
Thank you very much for your attention!




http://zsoltfabok.com/               @ZsoltFabok
Sources of the used images:


leaders on the ïŹeld:
   http://carterkellyconsulting.com/lifepoint_leadervisionspirit

factory ïŹ‚oor:
  http://www.copters.com/trips/rhc2006.html

Miners:
  http://www.foreignpolicy.com/articles/2010/05/18/
  the_coal_miners_burden?page=ful

hipchat:
  http://blogs.atlassian.com/2012/03/meet-hipchat-the-newest-
  member-of-the-atlassian-family/

Continuous delivery:
  http://www.infoq.com/articles/Continous-Delivery-
  Patterns

Cost of delay:
  http://agileconsulting.blogspot.com/2011/03/using-cost-of-
  delay-functions-to.html

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Achieving Maintenance Stabilisation with Agile, Kanban and Lean Thinking

  • 1. Achieving Maintenance Stabilisation with Agile, Kanban and Lean Thinking by Zsolt Fabok 2012.09.27 @ZsoltFabok #agilecam http://zsoltfabok.com/ http://www.agilecambridge.net/ac2012/
  • 3. Production Flow: “The movement of the products within the shop during each stage of the parts manufacturing process.” http://www.toolingu.com/deïŹnition-900130-12169-product-ïŹ‚ow.html
  • 4. Be careful when you are talking about optimizing the ïŹ‚ow...
  • 5. ...because there may be multiple ïŹ‚ows!
  • 6. Production Flow feedback loop Maintenance Flow
  • 7. Production Flow feedback loop Maintenance Flow
  • 8. Production Flow feedback loop Maintenance Flow
  • 10. Optimize on the right ïŹ‚ow!
  • 11. 3 4 2 Cloud Queue Reproduction Implementation Validation Live #~ #~ #~ #~ #~ #~ ~~ ~~ ~~ ~~ ~~ ~~ #~ ~~ #~ #~ ~~ #~ #~ #~ ~~ #~ ~~ ~~ ~~ # ~~ ~ #~ ~~ #~ ~~ #~ #~ ~~ #~ #~ ~~ ~~ ~~ ~~ #~ ~~ Maintenance Flow
  • 12. 3 4 2 Cloud Queue Reproduction Implementation Validation Live #~ #~ #~ #~ #~ #~ ~~ ~~ ~~ ~~ ~~ ~~ #~ ~~ #~ #~ ~~ #~ #~ #~ ~~ #~ ~~ ~~ ~~ # ~~ ~ #~ ~~ #~ ~~ #~ #~ ~~ #~ #~ ~~ ~~ ~~ ~~ #~ ~~ Collaboration Optimization Leadership
  • 14. Collaboration Ideas Defects aren't different from user stories
  • 15. User story Defect Has an owner Not always Always Has a deadline Fuzzy, ïŹ‚exible Almost always Expectations are clear Not always Always Customer contact Seldom Too often Will they be delivered Not always Most likely
  • 16. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts Defect and future oriented daily meeting
  • 23. 3 4 2 Cloud Queue Reproduction Implementation Validation Live #~ #~ #~ #~ #~ #~ ~~ ~~ ~~ ~~ ~~ #~ ~~ ~~ #~ #~ ~~ #~ #~ #~ #~ ~~ ~~ ~~ ~~ ## ~ ~ ~~ ~~ ~ # ~ ~ #~ #~ #~ #~ ~ ~ ~~ ~~ ~~ ~~ #~ ~~
  • 24. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts Defect and future oriented daily meeting Prioritize by cost of delay
  • 25.
  • 26. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts Defect and future oriented daily meeting Prioritize by cost of delay Design discussion every afternoon
  • 27. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts Defect and future oriented daily meeting Prioritize by cost of delay Design discussion every afternoon Write your own bug report
  • 28. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts Defect and future oriented daily meeting Prioritize by cost of delay Design discussion every afternoon Write your own bug report Use collaboration tools for communication
  • 29. Collaboration Ideas Defects aren't different from user stories Automatic data collection scripts Defect and future oriented daily meeting Prioritize by cost of delay Design discussion every afternoon Write your own bug report Use collaboration tools for communication Throw away old defects
  • 31. Optimization Ideas Use continuous integration and staging environments
  • 32.
  • 33. Optimization Ideas Use continuous integration and staging environments Introduce separate swim lanes for different versions
  • 34. 3 4 2 Cloud Queue Reproduction Implementation Validation Live version 1.2 #~ #~ #~ #~ #~ #~ ~~ ~~ ~~ ~~ ~~ ~~ #~ ~~ #~ ~~ #~ #~ #~ ~~ # ~~ ~ ~~ #~ version 2.1 ~~ #~ #~ ~~ ~~ ~~ #~ #~ ~~ #~ ~~ ~~ #~ #~ ~~ #~ ~~ version 3.3 ~~
  • 35. Optimization Ideas Use continuous integration and staging environments Introduce separate swim lanes for different versions Introduce hot lane for expedite defects
  • 36. 3 4 2 Cloud Queue Reproduction Implementation Validation Live hot #~ #~ #~ ~~ ~~ ~~ #~ ~~ #~ ~~ #~ #~ #~ ~~ #~ #~ ~~ # ~~ ~ ~~ #~ ~~ ~~ #~ #~ ~~ ~~ #~ ~~ #~ ~~ ~~ #~ ~~ #~ #~ ~~ ~~ #~ ~~ #~ ~~ #~ ~~
  • 37. Optimization Ideas Use continuous integration and staging environments Introduce separate swim lanes for different versions Introduce hot lane for expedite defects After reproduction write a test case
  • 38.
  • 39.
  • 40.
  • 41. Optimization Ideas Use continuous integration and staging environments Introduce separate swim lanes for different versions Introduce hot lane for expedite defects After reproduction write a test case Always have someone test your code
  • 42. Optimization Ideas Use continuous integration and staging environments Introduce separate swim lanes for different versions Introduce hot lane for expedite defects After reproduction write a test case Always have someone test your code Measure and improve the ïŹ‚ow
  • 44. Leadership Ideas Keep the Cloud small and the Live large
  • 45. A retrospective comment: “Zsolt, can we keep the ïŹnished defects on the board? I feel better when I see how much we ïŹnished, while the new ones keep coming and coming and coming...”
  • 46. Leadership Ideas Keep the Cloud small and the Live large Discuss problems right on the spot
  • 47. 3 4 2 Cloud Queue Reproduction Implementation Validation Live #~ #~ #~ #~ #~ #~ ~~ ~~ ~~ ~~ ~~ ~~ #~ ~~ #~ ~~ #~ #~ #~ #~ ~~ ~~ ~~ # ~~ ~ #~ ~~ #~ ~~ #~ ~~ #~ #~ ~~ ~~ ~~ #~ ~~ #~ ~~ #~ ~~
  • 48. Leadership Ideas Keep the Cloud small and the Live large Discuss problems right on the spot Provide feedback to the other teams
  • 49. Leadership Ideas Keep the Cloud small and the Live large Discuss problems right on the spot Provide feedback to the other teams Rotate people between phases
  • 50. Leadership Ideas Keep the Cloud small and the Live large Discuss problems right on the spot Provide feedback to the other teams Rotate people between phases Weekly face-to-face with everybody
  • 51. Leadership Ideas Keep the Cloud small and the Live large Discuss problems right on the spot Provide feedback to the other teams Rotate people between phases Weekly face-to-face with everybody Turn off notiïŹcations - email, issue tracker
  • 52. We are not quite done yet
  • 53. Idea
  • 54. A good idea makes a positive difference
  • 55. If your idea is really good, people will follow you sasquatch music festival 2009
  • 56. What if your idea doesn’t ïŹt into the big picture?
  • 57. Then ïŹnd this guy... ... and prove him that your idea is really good!
  • 58. Now, we are done ;-)
  • 59. Thank you very much for your attention! http://zsoltfabok.com/ @ZsoltFabok
  • 60. Sources of the used images: leaders on the ïŹeld: http://carterkellyconsulting.com/lifepoint_leadervisionspirit factory ïŹ‚oor: http://www.copters.com/trips/rhc2006.html Miners: http://www.foreignpolicy.com/articles/2010/05/18/ the_coal_miners_burden?page=ful hipchat: http://blogs.atlassian.com/2012/03/meet-hipchat-the-newest- member-of-the-atlassian-family/ Continuous delivery: http://www.infoq.com/articles/Continous-Delivery- Patterns Cost of delay: http://agileconsulting.blogspot.com/2011/03/using-cost-of- delay-functions-to.html