(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 !LBLVUBOJ
   
   4FQ
   
   5FDI
   #"4&
   0LJOBXB
   
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୊
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೔͸ུ #"10
   WT
   01"#
   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
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࿩
5. ࣭ٙͷ࣌ؒΛ֬อͰ͖Δ͔Θ ͔Γ·ͤΜ͕ɺ࠷ޙ·ͰډΔ ͷͰ͓ؾܰʹ͓੠͔͚ͩ͘͞ ͍ʙɻؾͷར͍ͨίϝϯτͱ ͔࣭໰ͱ͔͡Όͳͯ͘΋େৎ ෉Ͱ͢ ࢲ΋஌Βͳ͍ਓʹ੠ Λ͔͚Δͷ͸ۤखͰ͢ʜ
6. ֯୩৴ଠ࿠ @kakutani 
 ݸਓࣄۀओ ג Ϣʔβϕʔε4BB4ࣄۀ 
 ΤΫετϦʔϜϓϩάϥϛϯ άސ໰ 
 Ұࣾ ೔ຊ3VCZͷձཧࣄ
   ͳͲ
12. (SOFTWARE) 
 DEVELOPMENT with AGILITY !LBLVUBOJ
    
    4FQ
    
    5FDI
    #"4&
    0LJOBXB
    
13. wBHJMF ܗ༰ࢺ
    w"HJMF ͍ΘΏΔlΞδϟΠϧz
    w ೔ຊޠͩͱͲͪΒ΋ʮΞδϟΠϧʹͳͬͯ͠ ·͏ͷͩʜR
    CZ
    LENTOS
    wढ़හ ػහ ػసʜ
    w ·͋׽ޠͷ΄͏͕͍͍͔΋͚ͩͲɺ࣌͢Ͱʹ ஗͠ ΪϣʔΧΠͷ໋॓Ͱ΋͋Δʜ ΞδϟΠϧ
14. wl଎͞z͸େ੾͕ͩ໨ඪͰ͸ͳ͍
    w໨ඪ
    ϑΟʔυόοΫʹجͮ͘ௐ੔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࿏ ͷೝࣝ
    Ұ௚ઢ͔
    ۂ͕Γ͘Ͷͬͨಓ͔
    CZ
    (SFHPS
    )PIQF
    ͋ͱͰ࿩͢ ΞδϦςΟ
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։ൃ
19. ιϑτ΢ΣΞ։ൃ Λl׬੒zͤ͞ΔͨΊ ʹιϑτ΢ΣΞΤϯ δχΞ͕Ռͨ͢໾ׂ ͸ͱͯ΋ͱͯ΋ॏཁ
20. ݁ہ ιϑτ΢ΣΞ ։ൃ͸ίʔυʹͳ Βͳ͍ͱl࢓ࣄz͕ ऴΘΒͳ͍͞ʙ
21. wݱ୅ͷιϑτ΢ΣΞ։ൃ͸ෳࡶͳͷͰɺ͢΂ ͯΛιϑτ΢ΣΞΤϯδχΞ͚ͩͰ͜ͳ͢ͷ ͸͍ͨ΁Μ
    😇
    wʮνʔϜ͸ιϑτ΢ΣΞσϦόϦʔʹ͓͚Δ ࠷΋ޮՌతͳखஈͰ͋ΔɻݸਓͰ͸ͳ͍ʯ
    w
    ʰνʔϜτϙϩδʔʱ
    wͦ͜Ͱ৬ೳԣஅܕͷνʔϜͰ͢Α
    w ʮνʔϜͱάϧʔϓ͸ҟͳΔʯ νʔϜϑΝʔετ
22. wΞϓϦέʔγϣϯηΩϡϦςΟ
    wઃܭͱΞʔΩςΫνϟʔ
    w։ൃͱίʔσΟϯά
    wΠϯϑϥετϥΫνϟʔͱӡ༻ੑ
    wϝτϦΫεͱϞχλϦϯά
    wϓϩμΫτϚωδϝϯτͱΦʔφʔγοϓ
    wςετͱ2"
    wϢʔβʔΤΫεϖϦΤϯε 69
    wʜͳͲ͜ΕʹݶΒͳ͍ɻ·ͨͦΕͧΕΛݸਓ͕୲౰͢ΔΘ͚Ͱ ΋ͳ͍ɻνʔϜͱͯ͠਎ʹ͚͍ͭͯ͘Α͏͕Μ͹Δ ྫ
    ετϦʔϜΞϥΠϯυνʔϜ͕උ͑Δೳྗ ʰνʔϜτϙϩδʔʱ
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
24. wνʔϜͱ͸ʮ໨ඪΛڞ༗͠ɺ݁ՌΛڞಉॴ༗͢Δʯ΋ͷ
    w ʰ%ZOBNJD
    3FUFBNJOH
    OE
    &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
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
26. ιϑτ΢ΣΞ։ൃ ͷΞδϦςΟΛߴ ΊΔʹ͸ʜ
27. ιϑτ΢ΣΞ։ൃʹ·ͭΘ Δ͢΂ͯͷΞΫςΟϏςΟ ͰɺϑΟʔυόοΫʹجͮ ͘ௐ੔ͷස౓ͱ࣭Λ֤Ϩϕ ϧͰߴΊΒΕͦ͏ͳ͋ΒΏ ΔऔΓ૊ΈΛνʔϜͰࢼ͢
28. 😇
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 4PDJBM
    DIBOHF
    TUBSUT
    XJUI
    ZPVʜ ͱʹ͔͘l΍͍ͬͯ͘z͔͠ͳ͍ͷ͕ͩʜιϑτ΢ΣΞ ΤϯδχΞ͕ΠχγΞνϒΛऔͬͯ΍Δ͔͠ͳ͍ʜ
30. ࢀߟจݙ
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࿩
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୊
33. (SOFTWARE) 
 DEVELOPMENT with AGILITY !LBLVUBOJ
    
    4FQ
    
    5FDI
    #"4&
    0LJOBXB