(Software) Development with Agility

Tech Base Okinawa 2023: https://techbaseokinawa.com/

Resources(参考書籍以外の直接的な言及先のみ)

* "Structure Easts Strategy": https://janbosch.com/blog/index.php/2017/11/25/structure-eats-strategy/
* RubyKaigi 2024: https://rubykaigi.org/2024/
* "Introducing Extreme Programming": http://www.extremeprogramming.org/introduction.html
* "Agile Is the Steering Wheel, Not the Gas Pedal" : https://architectelevator.com/transformation/agile-steering/

Transcript

1. (SOFTWARE)
   

   DEVELOPMENT
   
   
   with
   
   
   AGILITY
   !LBLVUBOJ4FQ 5FDI#"4&0LJOBXB
   

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2. •(Software):
   
   
   w ࣮ࡍʹ͸lιϑτ΢ΣΞzΑΓ΋޿͍ൣғͷ࿩୊ ͨͱ͑͹lϓϩμΫτz΍zαʔ
   Ϗεz
   ͳΜ͚ͩͲɺࠓ೔͸ͦ͜·Ͱ޿͛ͣʹlιϑτ΢ΣΞ։ൃzΛத৺ʹ࿩͢
   ͔ʜͱ͍͏ؾ࣋ͪͷΧοί
   wDevelopment
   w lΞδϟΠϧιϑτ΢ΣΞ։ൃzͱ͍͏΋ͷ͕ଘࡏ͢Δ͔ͷΑ͏ʹଊ͑ͯ͠·͏
   ͱࠞཚͱࣦ๬Λট͖͕ͪʜlΞδϟΠϧzͩͱͯ͠΋lιϑτ΢ΣΞ։ൃzͰ͋Δ
   ͜ͱࣗମ͸ैདྷͱมΘΒͳ͍ ͦΕ͸ͦ͏
   
   •with Agility:
   
   
   w ·ͣlιϑτ΢ΣΞ։ൃz͕͋ͬͯɺͦ͜ʹlΞδϟΠϧ͞ ΞδϦςΟ
   ͕උΘͬ
   ͍ͯΔzͱଊ͍͑ͨɻͭ·ΓͦΕ͕lΞδϟΠϧͳιϑτ΢ΣΞ։ൃ "HJMF
   <4PGUXBSF>%FWFMPQNFOU
   zͱ͍͏͜ͱ͔ͩΒԿ΋ݴ͍ͬͯͳ͍ʹ౳͍͠ͷͩ
   ͕ʜ
   ղ୊
   

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3. wlΞδϟΠϧzͱ͍͏༻ޠ͸͜Ε·ͰҎ্ʹਁಁ͍ͯ͠Δ
   w ೥લʹ͸͍ͩͿऔΓ૊Έ΍͘͢ͳ͖͍͕ͬͯͯͨɺ͜ͷ਺೥͸͞ΒʹऔΓ૊Έ΍
   ͍ͬͯ͘͢Δ
   w೔ຊޠͷઌਐతͳࣄྫ΍৘ใ͕ͨ͘͞Μ͋Δ
   w ͍ͬΆ͏Ͱɺl΄Μͱ͏ʹzࣗ෼ͨͪʹඞཁͰ͸ͳ͍΋ͷʹৼΓճ͞Ε͍ͯΔΑ͏ͳ
   ঢ়گ΋Α͘؍࡯͞ΕΔΑ͏ʹͳͬͨ lŵŘŞƁšŖűƄţඃ֐ऀͷձzʜ
   
   wա৒ͳظ଴ ࠞཚ ࣦ๬͸͔ͳ͍͠
   w ΞδϟΠϧ͸͍͍ͧ lΞδϟΠϧ͓ͨ͘zͳͷͰʜ
   
   w֩৺͸૊৫ͷ࿩ͳͷ͕ͩɺࠓ೔͸ུ #"10WT01"#
   
   w #VTJOFTT "SDIJUFDUVSF 1SPDFTT 0SHBOJ[BUJPO
   • https://janbosch.com/blog/index.php/2017/11/25/structure-eats-strategy/
   
   
   w ʰܧଓతσϦόϦʔͷιϑτ΢ΣΞ޻ֶʱͰ঺հ͞Εͯ·͢ɻʰϢχίʔϯاۀͷ
   ͻΈͭʱ΋ಡΜͰͶʜ
   ίϯςΩετ
   

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4. wΞδϦςΟͱ͸ʮϑΟʔυόοΫʹجͮ͘ௐ੔ͷස౓ͱ
   ࣭ͷߴ͞ͷ౓߹͍ʯ
   wιϑτ΢ΣΞ։ൃͰ͸ιϑτ΢ΣΞΤϯδχΞ͕Ռͨ͢
   ໾ׂ͸ͱͯ΋ͱͯ΋ॏཁ l׬੒lͤ͞Δͷ͸ΤϯδχΞ
   
   wνʔϜϑΝʔετͷ࣌୅Ͱ΋΍ͬͺΓιϑτ΢ΣΞΤϯ
   δχΞ͕Ռͨ͢໾ׂ͸ͱͯ΋ͱͯ΋ॏཁ
   wνʔϜͰΞδϦςΟΛߴΊ͍ͯ͘ʹ͸ιϑτ΢ΣΞΤϯ
   δχΞ͕ΠχγΞνϒΛऔͬͯ΍͍͔ͬͯ͘͠ͳ͍ʜ😇
   ·͘ͱ͎ͦʔ͚ʔͳΜ͘Δͳ͍͞ͷਫ਼ਆʜŕũŠŪ
   ຊ೔ͷ͓࿩
   

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5. ࣭ٙͷ࣌ؒΛ֬อͰ͖Δ͔Θ
   ͔Γ·ͤΜ͕ɺ࠷ޙ·ͰډΔ
   ͷͰ͓ؾܰʹ͓੠͔͚ͩ͘͞
   ͍ʙɻؾͷར͍ͨίϝϯτͱ
   ͔࣭໰ͱ͔͡Όͳͯ͘΋େৎ
   ෉Ͱ͢ ࢲ΋஌Βͳ͍ਓʹ੠
   Λ͔͚Δͷ͸ۤखͰ͢ʜ
   
   

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6. ֯୩৴ଠ࿠
   @kakutani
   

   ݸਓࣄۀओ
   ג
   Ϣʔβϕʔε4BB4ࣄۀ
   

   ΤΫετϦʔϜϓϩάϥϛϯ
   άސ໰
   

   Ұࣾ
   ೔ຊ3VCZͷձཧࣄͳͲ
   

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12. (SOFTWARE)
    

    DEVELOPMENT
    
    
    with
    
    
    AGILITY
    !LBLVUBOJ4FQ 5FDI#"4&0LJOBXB
    

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13. wBHJMF ܗ༰ࢺ
    
    w"HJMF ͍ΘΏΔlΞδϟΠϧz
    
    w ೔ຊޠͩͱͲͪΒ΋ʮΞδϟΠϧʹͳͬͯ͠
    ·͏ͷͩʜRCZLENTOS
    wढ़හ ػහ ػసʜ
    w ·͋׽ޠͷ΄͏͕͍͍͔΋͚ͩͲɺ࣌͢Ͱʹ
    ஗͠ ΪϣʔΧΠͷ໋॓Ͱ΋͋Δʜ
    
    ΞδϟΠϧ
    

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14. wl଎͞z͸େ੾͕ͩ໨ඪͰ͸ͳ͍
    w໨ඪϑΟʔυόοΫʹجͮ͘ௐ੔ͷස౓ͱ࣭Λ
    ֤ϨϕϧͰߴΊΔ
    w lΞδϟΠϧz͸ܗ༰ࢺͰɺlΞδϦςΟz͸౓߹͍
    w ϑΟʔυόοΫ͸৘ใݯ͕lຊ൪؀ڥzʹ͍ۙ΄Ͳ࣭͕ߴ͍
    w l׬੒z͍ͯ͠Διϑτ΢ΣΞΛ࢖ͬͯ΋Β͏ͷ͕࠷ળ
    w ͜ͷୡ੒ͷͨΊʹl଎͞z͸ ͱͯ΋
    ໾ʹཱͭ
    wʮl଎͞zͷίϯςΩετೝࣝͷҧ͍ͬΆ͍ʯ
    w ؀ڥ ಓ࿏
    ͷೝࣝҰ௚ઢ͔ ۂ͕Γ͘Ͷͬͨಓ͔ CZ(SFHPS
    )PIQF ͋ͱͰ࿩͢
    
    ΞδϦςΟ
    

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17. wཁٻऩू෼ੳ ཁ݅ఆٛ ΞʔΩςΫν
    ϟ ϞσϦϯά࢓༷هड़ ઃܭ࣮૷ ς
    ετ σϓϩΠ ӡ༻ จॻԽʜ
    wݹ͖Α͖l޻ఔz͸ফ͑Ώ͔͘΋͠Εͳ
    ͍͕ɺඞཁͳl׆ಈz͸มΘΒͳ͍
    w࣭ͷߴ͍ϑΟʔυόοΫΛಘΔͨΊʹ
    ੜ͡ΔlຎࡲzΛݮΒ͢
    ιϑτ΢ΣΞ։ൃ
    

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19. ιϑτ΢ΣΞ։ൃ
    Λl׬੒zͤ͞ΔͨΊ
    ʹιϑτ΢ΣΞΤϯ
    δχΞ͕Ռͨ͢໾ׂ
    ͸ͱͯ΋ͱͯ΋ॏཁ
    

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20. ݁ہ ιϑτ΢ΣΞ
    ։ൃ͸ίʔυʹͳ
    Βͳ͍ͱl࢓ࣄz͕
    ऴΘΒͳ͍͞ʙ
    

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21. wݱ୅ͷιϑτ΢ΣΞ։ൃ͸ෳࡶͳͷͰɺ͢΂
    ͯΛιϑτ΢ΣΞΤϯδχΞ͚ͩͰ͜ͳ͢ͷ
    ͸͍ͨ΁Μ😇
    wʮνʔϜ͸ιϑτ΢ΣΞσϦόϦʔʹ͓͚Δ
    ࠷΋ޮՌతͳखஈͰ͋ΔɻݸਓͰ͸ͳ͍ʯ
    w ʰνʔϜτϙϩδʔʱ
    wͦ͜Ͱ৬ೳԣஅܕͷνʔϜͰ͢Α
    w ʮνʔϜͱάϧʔϓ͸ҟͳΔʯ
    νʔϜϑΝʔετ
    

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22. wΞϓϦέʔγϣϯηΩϡϦςΟ
    wઃܭͱΞʔΩςΫνϟʔ
    w։ൃͱίʔσΟϯά
    wΠϯϑϥετϥΫνϟʔͱӡ༻ੑ
    wϝτϦΫεͱϞχλϦϯά
    wϓϩμΫτϚωδϝϯτͱΦʔφʔγοϓ
    wςετͱ2"
    wϢʔβʔΤΫεϖϦΤϯε 69
    
    wʜͳͲ͜ΕʹݶΒͳ͍ɻ·ͨͦΕͧΕΛݸਓ͕୲౰͢ΔΘ͚Ͱ
    ΋ͳ͍ɻνʔϜͱͯ͠਎ʹ͚͍ͭͯ͘Α͏͕Μ͹Δ
    ྫετϦʔϜΞϥΠϯυνʔϜ͕උ͑Δೳྗ
    ʰνʔϜτϙϩδʔʱ
    
    

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23. wΤϯύϫʔ͞ΕͨϓϩμΫτνʔϜ͸৬ೳԣஅܕ
    w ϓϩμΫτϚωδϟʔ
    w ϓϩμΫτσβΠφʔ
    w ෳ਺ͷΤϯδχΞ
    wղܾ͢΂͖໰୊ΛׂΓ౰ͯΒΕ͔ͯΒɺιϦϡʔγϣ
    ϯΛੜΈग़ͤΔΑ͏ͳݖݶΛ༩͑ΒΕΔ
    wղܾࡦ͸Ξ΢τΧϜ ੒Ռ
    Ͱ൑அ͞ΕɺνʔϜ͸݁Ռ
    ʹ੹೚Λෛ͏
    w ͜ͷͩ͘Γ͸٭஫Ͱʮ։ൃνʔϜʯΛϘϩΫιʹݴ
    ͍ͬͯͯ௧շͳͷ͕ͩɺ͜͜Ͱ͸ུ
    
    ྫΤϯύϫʔ͞ΕͨϓϩμΫτνʔϜ
    

    ʰ&.108&3&%ʱ
    
    

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24. wνʔϜͱ͸ʮ໨ඪΛڞ༗͠ɺ݁ՌΛڞಉॴ༗͢Δʯ΋ͷ
    w ʰ%ZOBNJD3FUFBNJOHOE&Eʱ
    wνʔϜϑΝʔετͰ΋ʮιϑτ΢ΣΞΤϯδχΞ͕Ռͨ
    ͢໾ׂ͸ͱͯ΋ͱͯ΋ॏཁʯͳ͜ͱʹมΘΓ͸ͳ͍
    wϑϩʔͰྲྀΕ͍ͯ͘࢓ࣄ͸lݸਓͷλεΫzͰ͸ͳ͘lϓ
    ϩμΫτʹมߋΛՃ͑ͨޙͷঢ়ଶz
    wνʔϜͷ࢓ࣄͷྲྀΕͷlຎࡲzΛ௿ݮ͢ΔͨΊͷΠχγ
    ΞνϒΛൃش͍ͯ͜͠͏ͳ
    w ઐ໳ੑ͕ಉ͡ҟͳΔਓɺதؒ੒Ռ෺΍࢓ࣄͷҾ͖౉͠ɺίʔυϕʔεʜ
    νʔϜͱιϑτ΢ΣΞΤϯδχΞ
    

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25. wΞδϦςΟͱ͸ʮϑΟʔυόοΫʹجͮ͘ௐ੔ͷස౓ͱ
    ࣭ͷߴ͞ͷ౓߹͍ʯ
    wιϑτ΢ΣΞ։ൃͰ͸ιϑτ΢ΣΞΤϯδχΞ͕Ռͨ͢
    ໾ׂ͸ͱͯ΋ͱͯ΋ॏཁ l׬੒lͤ͞Δͷ͸ΤϯδχΞ
    
    wνʔϜϑΝʔετͷ࣌୅Ͱ΋΍ͬͺΓιϑτ΢ΣΞΤϯ
    δχΞ͕Ռͨ͢໾ׂ͸ͱͯ΋ͱͯ΋ॏཁ
    wνʔϜͰΞδϦςΟΛߴΊ͍ͯ͘ʹ͸ιϑτ΢ΣΞΤϯ
    δχΞ͕ΠχγΞνϒΛऔͬͯ΍͍͔ͬͯ͘͠ͳ͍ʜ😇
    ·͘ͱ͎ͦʔ͚ʔͳΜ͘Δͳ͍͞ͷਫ਼ਆʜŕũŠŪ
    ιϑτ΢ΣΞ։ൃͷΞδϦςΟ
    

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26. ιϑτ΢ΣΞ։ൃ
    ͷΞδϦςΟΛߴ
    ΊΔʹ͸ʜ
    

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27. ιϑτ΢ΣΞ։ൃʹ·ͭΘ
    Δ͢΂ͯͷΞΫςΟϏςΟ
    ͰɺϑΟʔυόοΫʹجͮ
    ͘ௐ੔ͷස౓ͱ࣭Λ֤Ϩϕ
    ϧͰߴΊΒΕͦ͏ͳ͋ΒΏ
    ΔऔΓ૊ΈΛνʔϜͰࢼ͢
    

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28. 😇
    

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29. wिؒ୯ҐͷλΠϜϘοΫεΛجຊͱ͢Δ
    wখ͘͞l׬੒zͤ͞Δ
    wνʔϜͷ໨ඪͷڞ༗ɾಁ໌Խ
    w lݸਓͷλεΫzͷϦιʔεޮ཰ΑΓ΋ɺνʔϜͷ໨ඪʹର͢Δϑϩʔޮ཰Λ௥͏
    wڠྗతϓϩάϥϛϯά
    w Ϟϒϓϩάϥϛϯά ϫʔΫ
    ε΢Υʔϛϯά νʔϜϓϩάϥϛϯά ϖΞϓϩάϥ
    ϛϯάʜ
    wܧଓతվળ
    w ϨτϩεϖΫςΟϒͷվળΞΫγϣϯΛݕࠪɾదԠ͢Δ
    wlձ࿩z ௚઀తͳl࢓ࣄͷ࿩z͚ͩͰͳ͍ ਓؒͱͯ͠ͷʜ
    
    w 4PDJBMDIBOHFTUBSUTXJUIZPVʜ
    ͱʹ͔͘l΍͍ͬͯ͘z͔͠ͳ͍ͷ͕ͩʜιϑτ΢ΣΞ
    ΤϯδχΞ͕ΠχγΞνϒΛऔͬͯ΍Δ͔͠ͳ͍ʜ
    

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30. ࢀߟจݙ
    

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31. wΞδϦςΟͱ͸ʮϑΟʔυόοΫʹجͮ͘ௐ੔ͷස౓ͱ
    ࣭ͷߴ͞ͷ౓߹͍ʯ
    wιϑτ΢ΣΞ։ൃͰ͸ιϑτ΢ΣΞΤϯδχΞ͕Ռͨ͢
    ໾ׂ͸ͱͯ΋ͱͯ΋ॏཁ l׬੒lͤ͞Δͷ͸ΤϯδχΞ
    
    wνʔϜϑΝʔετͷ࣌୅Ͱ΋΍ͬͺΓιϑτ΢ΣΞΤϯ
    δχΞ͕Ռͨ͢໾ׂ͸ͱͯ΋ͱͯ΋ॏཁ
    wνʔϜͰΞδϦςΟΛߴΊ͍ͯ͘ʹ͸ιϑτ΢ΣΞΤϯ
    δχΞ͕ΠχγΞνϒΛऔͬͯ΍͍͔ͬͯ͘͠ͳ͍ʜ😇
    ·͘ͱ͎ͦʔ͚ʔͳΜ͘Δͳ͍͞ͷਫ਼ਆʜŕũŠŪ
    ຊ೔ͷ͓࿩
    

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32. •(Software):
    
    
    w ࣮ࡍʹ͸lιϑτ΢ΣΞzΑΓ΋޿͍ൣғͷ࿩୊ ͨͱ͑͹lϓϩμΫτz΍zαʔ
    Ϗεz
    ͳΜ͚ͩͲɺࠓ೔͸ͦ͜·Ͱ޿͛ͣʹlιϑτ΢ΣΞ։ൃzΛத৺ʹ࿩͢
    ͔ʜͱ͍͏ؾ࣋ͪͷΧοί
    wDevelopment
    w lΞδϟΠϧιϑτ΢ΣΞ։ൃzͱ͍͏΋ͷ͕ଘࡏ͢Δ͔ͷΑ͏ʹଊ͑ͯ͠·͏
    ͱࠞཚͱࣦ๬Λট͖͕ͪʜlΞδϟΠϧzͩͱͯ͠΋lιϑτ΢ΣΞ։ൃzͰ͋Δ
    ͜ͱࣗମ͸ैདྷͱมΘΒͳ͍ ͦΕ͸ͦ͏
    
    •with Agility:
    
    
    w ·ͣlιϑτ΢ΣΞ։ൃz͕͋ͬͯɺͦ͜ʹlΞδϟΠϧ͞ ΞδϦςΟ
    ͕උΘͬ
    ͍ͯΔzͱଊ͍͑ͨɻͭ·ΓͦΕ͕lΞδϟΠϧͳιϑτ΢ΣΞ։ൃ "HJMF
    <4PGUXBSF>%FWFMPQNFOU
    zͱ͍͏͜ͱ͔ͩΒԿ΋ݴ͍ͬͯͳ͍ʹ౳͍͠ͷͩ
    ͕ʜ
    ղ୊
    

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33. (SOFTWARE)
    

    DEVELOPMENT
    
    
    with
    
    
    AGILITY
    !LBLVUBOJ4FQ 5FDI#"4&0LJOBXB
    

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