Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Fearless Change の歩き方
Search
Yasunobu Kawaguchi
PRO
February 12, 2014
Technology
5
1.6k
Fearless Change の歩き方
Developers' Summit 2014 OpenJam
Yasunobu Kawaguchi
PRO
February 12, 2014
Tweet
Share
More Decks by Yasunobu Kawaguchi
See All by Yasunobu Kawaguchi
Last 2 Weeks on PBL
kawaguti
PRO
1
54
Bridging gaps between skills and ideas
kawaguti
PRO
1
60
Definition of Done
kawaguti
PRO
6
550
Nonaka Sensei
kawaguti
PRO
4
1.3k
Ninno LT
kawaguti
PRO
1
170
大人の学び - マイクの持ち方について
kawaguti
PRO
6
940
User Story Mapping + Inclusive Team
kawaguti
PRO
4
880
Creative Pair
kawaguti
PRO
1
220
Women in Agile
kawaguti
PRO
4
270
Other Decks in Technology
See All in Technology
「AIと一緒にやる」が当たり前になるまでの奮闘記
kakehashi
PRO
3
100
2025-07-31: GitHub Copilot Agent mode at Vibe Coding Cafe (15min)
chomado
2
380
みんなのSRE 〜チーム全員でのSRE活動にするための4つの取り組み〜
kakehashi
PRO
2
140
20250807_Kiroと私の反省会
riz3f7
0
180
OPENLOGI Company Profile for engineer
hr01
1
37k
AIに頼りすぎない新人育成術
cuebic9bic
3
180
風が吹けばWHOISが使えなくなる~なぜWHOIS・RDAPはサーバー証明書のメール認証に使えなくなったのか~
orangemorishita
15
5.5k
Amazon Q Developerを活用したアーキテクチャのリファクタリング
k1nakayama
2
200
マルチモーダル基盤モデルに基づく動画と音の解析技術
lycorptech_jp
PRO
4
550
Foundation Model × VisionKit で実現するローカル OCR
sansantech
PRO
1
310
LTに影響を受けてテンプレリポジトリを作った話
hol1kgmg
0
320
AI時代の経営、Bet AI Vision #BetAIDay
layerx
PRO
1
1.8k
Featured
See All Featured
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.8k
Unsuck your backbone
ammeep
671
58k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
8
430
Git: the NoSQL Database
bkeepers
PRO
431
65k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
251
21k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
130
19k
It's Worth the Effort
3n
185
28k
Art, The Web, and Tiny UX
lynnandtonic
301
21k
What's in a price? How to price your products and services
michaelherold
246
12k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.9k
Transcript
Fearless Change ͷา͖ํ Vol.01ɹFeb/13/2014 Yasunobu Kawaguchi IT Department, Rakuten Inc.
http://www.rakuten.co.jp/ ޱګ৳ ָఱגࣜձࣾใٕज़෦
> whoami Yasunobu Kawaguchi Agile Coach
?7LNQ FKA73 D=9M KOI;9k !"Q FB<OFHk QN'8OFHk 1 H6EA9M JO3
GiTbXajQN'821 S\_gVceQ ?2 >@O3 $+G&)1 4]YgefdeUgW51 Q7C#(>PA21 `[aRZ^G!" *3 .,-0-/,1 %:B7Fh
ύλʔϯϥϯήʔδͱ 4 ΫϦετϑΝʔɾΞϨάβϯμʔ ݐஙՈΫϦετϑΝʔɾΞϨάβϯμʔ͕ ఏএͨ͠ࢀՃܕͷݐஙઃܭ·ͪͮ͘Γͷ ϓϩηεʹ͓͍ͯɺ҉ΛܗࣜԽ͢Δ ͨΊʹ༻͍ΒΕͨه๏ϓϩηεɻ ϞμχζϜݐங͕ओྲྀͷݐஙքʹ͋ͬͯɺ ݐஙՈࣗͷܳज़ੑͰͳ͘ɺډॅऀε ςʔΫϗϧμʔͷҙݟΛूͯ͠ɺࣗͨ
ͪͰډॅۭؒΛσβΠϯ͢Δɺͱ͍͏ϋʔ υϧͷߴ͍ख๏Λ࣮ફ͍ͯ͠Δɻ ϞμχζϜݐங ϧɾίϧϏδΣͷ7JMMB4BWPZF ؒҧͬͯͨΒ ͝ࢦఠԼ͍͞ ӰਐֶԂ౦ߴߍ ΞϨάβϯμʔ͕ઃܭʹؔ༩
4&$*Ϟσϧ 5 IUUQXXXKBJTUBDKQLTMBCTVNFNPUPBJ@LNIUNM ҉͔Β ܗࣜʹ͢Δ͜ͱͰɺ άϧʔϓΛ͑ͯΘΓɺ ৽ͨͳൃݟʹ ͭͳ͕͍ͬͯ͘ தҮ࣍
ύλʔϯ࠶ݱͨ͠ղܾࡦ 6 ύλʔϯ ҰݴͰ͍͏ͱɺύλʔϯઐతͳ ࣝΛଊ͑ΔΓํͷͻͱͭͩɻ զʑ͕ʮύλʔϯʯͱ͍͏୯ޠΛ ͏ͷɺʮ܁Γฦ͠ʯ༻͍ΒΕ ͨϕετϓϥΫςΟεΛจॻԽͨ͠ ͷ͔ͩΒͩɻύλʔϯɺ༩͑Β ΕͨڥͷதͰɺΛղܾ͢Δͨ
Ίʹ༻͍ΒΕΔɻ ” “ -JOEB3JTJOH .BSZ-ZOO.BOOTʰ'FBSMFTT$IBOHFʱ ຊޠ༁ޱ
ύλʔϯܗࣜ 7 ϑΥʔεForce Context ঢ়گ ݁Ռঢ়گ Resulting Context Problem
ղܾํ๏ Solution ໊લ Name -JOEB3JTJOH .BSZ-ZOO.BOOTʰ'FBSMFTT$IBOHFʱ ຊޠ༁ͱਤͷ࡞ޱ
ύλʔϯϥϯήʔδ 8 ύλʔϯ ύλʔϯ ύλʔϯ ύλʔϯ ύλʔϯ ύλʔϯ ಛఆͷྖҬʹ͓͍ͯղܾʹ ͑Δύλʔϯͷηοτ
-JOEB3JTJOH .BSZ-ZOO.BOOTʰ'FBSMFTT$IBOHFʱ ຊޠ༁ͱਤͷ࡞ޱ
ίϛϡχςΟͰ࡞ΒΕΔ 9 ڞ௨ͷ z͏·͍ͬͨ͘͜ͱz ɺղܾ ίϯςΩετΛ ॻ͖ग़͢ ɻ ચ࿅͍ͯ͘͠ γΣύʔσΟϯά
ϥΠλʔ ζϫʔΫγϣοϓ
ύλʔϯͷΧϯϑΝϨϯε 10 http://patterns-wg.fuka.info.waseda.ac.jp/asianplop/japanese.html
ͱ͍͏ ͍࣌ؒΛ͔͚ͯ ύλʔϯ͕ચ࿅͞Εɺ ͍ͭʹग़൛͞Εͨຊ ͷ༁൛Ͱ͢ͷͰɺ ͦΕ͚ͩͷՁ͕ ͖ͬͱ͋Γ·͢ɻ
ΠϊϕʔγϣϯͷδϨϯϚ 12 ༏ྑاۀɺ߹ཧతͳஅΛ ߦͬͯɺ৽ڵͷڝ߹اۀʹ ഁΕΔɻ ഁյతΠϊϕʔγϣϯॳ ͱΔʹΒͳ͍ʮ͔҆Ζ͏ѱ ͔Ζ͏ʯͷٕज़ͳͷ͕ͩɺ͍ ͭͷؒʹ͔ސ٬ͷཁٻΛຬͨ ͯ͠͠·͏ɻ
ഁյతΠϊϕʔγϣϯ 13 طଘࣄۀʹൺͯɺͱΔʹΒͳ͍ ن࣭ͷͷʹࢿͰ͖Δ͔ʁ
৽͍͜͠ͱʹऔΓ͏ 14 ͖ͬͱͦΕ͕ී௨ʹͳΕ୭ର͠ͳ͍ͩ Ζ͏͠ɺগָ͠ʹͰ͖Δ͔͠Εͳ͍ɻ Ͱ͓ͦΒ͘ɺͦ͏ͳ͔ͬͯΒऔΓΜͩͷ Ͱڝ૪༏ҐಘΒΕͳ͍͠ɺ͍·͞Βײͷ ͳ͔ͰΒ͞ΕΔͷָ͘͠ͳͦ͞͏ɻ ʢ͋ͱɺίϛϡχςΟͰΓ্͕͍ͬͯΔ͏ͪʹ ɹΒͳ͍ͱڭ͑ͯ͘ΕΔਓ͕͍ͳ͘ͳΔ͔ɻʣ Ծઆ
৫ͷۭؾΛͪΐͬͱͣΒ͢ 15 ͳʹ͔ձࣾࣗͨͪʹͱͬͯ༗༻ͳ͜ͱΛ Ζ͏ͱͨ͠ͱ͖ʹɺ୭͖ͬͯͯ͘Εͳ͔ͬ ͨΓɺରΛड͚ͨΓɺίετ͕ߴ͖ͯ͋͘Β ΊͪΌ͏Α͏ͳ߹ɺ͖ͬͱͳʹ͔ΞΠσΞ ͕Γͯͳ͍ɻ͡Ό͋Ͳ͏͢Δ͔ɺͱ͍͏ɻ ͏·͘৫ΛϋοΫͰ͖ΔͳΒɺ ৫ʹͱͬͯΑ͍͜ͱͩΖ͏ɻ
Πϊϕʔγϣϯීٴۂઢ 16 Πϊϕʔλʔ ΞʔϦʔ Ξμϓλʔ ΞʔϦʔ ϚδϣϦςΟ ϨΠτ ϚδϣϦςΟ ϥΨʔυ
͜ͷล·Ͱ͍͚Ε ͍ͩͿޭ
ීٴং൫ͷ̏λΠϓ 17 Πϊϕʔλʔ ΞʔϦʔ Ξμϓλʔ ΞʔϦʔ ϚδϣϦςΟ
৽͖͠ɻ োนʹΞλοΫɻ ಓΛ͑ͯ͘ΕΔɻ ډ͠ͳ͍ɻ ײԽྗ͍ɻ ղܾΛ୳͍ͯ͠Δɻ ͍͚ͦ͏ͱͳͬͨΒ ͬͯ͘ΕΔɻ ࣗͰஅ͢Δɻ ଞͷਓʹקΊΒΕΔɻ ࣄྫΛ୳͍ͯ͠Δɻ Α͍ͷ͕͋Ε औΓೖΕΔɻ ͭ·ΓʮΑ͍ͷʯ ͱ͍͏ධ͕ඞཁɻ ׂͱͨ͘͞Μ͍Δɻ ࣗͷઐ͡Όͳ͍ ͱ͖͜͜ʹଐ͢Δͱ ࢥΘΕ·͢ ɻ
ීٴΛࢦ͢ਓ 18 ΤόϯδΣϦετ ਖ਼ࣜͳਪਐ୲ऀ ৽͍͠ΞΠσΞͷ ՁΛೝΊɺ ීٴ͍ͨ͠ͱ͍͏ ʹ͋;Εͨਓɻ
ਖ਼ࣜͳ໋Λͨ ͣɺϘϥϯςΟΞͰ ׆ಈΛ։࢝͢Δɻ ීٴ׆ಈΛۀͷҰ෦ʹ͢ Δ͜ͱΛೝΊΒΕͨਓɻ Β͞ΕΔਓͰͳ͘ ϓϩͷΤόϯδΣϦετɻ ͦͷ͔ΘΓɺઆ໌ٛ ޮՌͷཱূΛෛ͏ɻ Evangelist Dedicated Champion ջٙతͳਓཧղ͍ͯ͠ͳ͍ਓͨͪ ͱ͖ͭ͋Θͳ͚ΕͳΒͳ͍ɻ ̏ʙ̓ষ ̔ʙ̍̎ষ
جຊύοΫ ୈ̏ষ 19 ཱཱྀͭΤόϯδΣϦετ ͷόοάʹೖΕ͓ͯ͘ͷ খ͞ͳޭ εςοϓόΠεςοϓ
༧උௐࠪ ;Γ͔͑Γͷ࣌ؒ
খ͞ͳޭ 20 εςοϓόΠεςοϓ ͰਐΈଓ͚ɺ ಛʹখ͞ͳޭΛɺධՁ͓ͯ͠ॕ͍͢Δ࣌ؒ Λઃ͚Α͏ɻ Small Successes
ͯ͢ͷ৫มֵͷऔΓΈࢁ͋Γ୩͋ ΓɻࠔͳಓͷΓͱͳΔɻ
εςοϓόΠεςοϓ 21 มֵͷऔΈͰɺظʹΘͨΔϏδϣϯ Λอͪଓ͚Δͱಉ࣌ʹɺظతͳඪΛཱ ͯɺਐతͳΞϓϩʔνΛ༻͍Δ͜ͱɻ Step by Step ৫ʹ৽͍͠ΞΠσΞΛಋೖ͢Δͷʹɺ
ͲΜͳܭըΛཱͯΕΑ͍ͷ͔໎͍ͬͯΔɻ
༧උௐࠪ 22 ຊॻ͔ΒύλʔϯΛҰ͔ͭೋͭબͼɺ ͬͯΈͯɺͦͷ݁ՌΛධՁ͠Α͏ɻ Test the Waters ͋ͳ͕ͨ৽͍͠Կ͔ʹֶ͍ͭͯ΅͏ͱ͢Δͱ ͖ʹɺͦΕ͕৫ʹ߹͏͔Ͳ͏͔ɺ·ͩΘ
͔Βͳ͍ɻ
;Γ͔͑Γͷ࣌ؒ 23 ͲΜͳͱ͖Ͱ׆ಈΛҰ࣌ٳࢭͯ͠ɺ ͏·͍͍ͬͯ͘Δ͜ͱվΊΔ͖͜ͱΛ ;Γ͔͑Ζ͏ɻ Time for Reflection ԿॏʹॏͶͨࢥ͍͜Έʹج͖ͮɺ
ࢲͨͪಉ͡ࢥ͍ࠐΈಉؒ͡ҧ͍Λ͢Δɻ
σϒαϛʹདྷ͔ͨΒʹʂ 24 σϒαϛʹདྷ͔ͨΒʹɺ ͜Μͳύλʔϯ͕͑ͦ͏ɻ ֎෦ͷ͓͖ ૬ஊͰ͖Δಉࢤ τʔΫϯ
֎෦ͷ͓͖ 25 ৽͍͠ΞΠσΞʹؔ͢Δ༗༻ͳใΛɺ֎ ෦ൃ৴Ͱ৫ͷਓʹಧ͚Α͏ɻ External Validation ਓ৽͍͠ΞΠσΞΛड͚ೖΕΔલʹɺͦͷ ΞΠσΞʹ৫ͷ֎෦͔Βͷ͓͖͕͋ Δͷ͔͔֬Ίͨ͘ͳΔͷͰ͋Δɻ
૬ஊͰ͖Δಉࢤ 26 ৽͍͠ΞΠσΞΛಋೖ͍ͯ͠Δ͔ɺ͋Δ͍ ͦͷϓϩηεʹڵຯΛ͍ͬͯΔਓͨͪ ͱɺఆظతʹू·Ζ͏ɻ Shoulder to Cry On
৽͍͠ΞΠσΞΛಋೖ͠Α͏ͱ͕͍͍ͯΔ ͱ͖ɺ͘Α͘ΑͱΈ͕ͪʹͳΔɻ
τʔΫϯ 27 ৽͍͠ΞΠσΞΛࢥ͍ग़ͤ͞Δ খ͞ͳτʔΫϯΛख͠ͳ͍͞ɻ Token ਓʑ͋ΔΛॳΊͯฉ͍ͨͱ͖த͠ ͨͱͯ͠ɺཌʹڵฃͨ͜͠ͱΛΕɺ த͙͢ʹऑ·Δɻ ചͬͯ·͢ʂ
̐̔ͷύλʔϯͱɺ ීٴۂઢͷॱʹઆ໌͢Δ ̍̎ষͷετʔϦʔɻ ͦͯ͠ɺ̐ͭͷࣄྫ͕ Ұʹͭ·ͬͯ ͓Γ·͢ɻ