Upgrade to Pro — share decks privately, control downloads, hide ads and more …

チームの劇的瞬間 / XP team tipping point

チームの劇的瞬間 / XP team tipping point

XP祭り2021

Fumihiko Kinoshita

September 18, 2021
Tweet

More Decks by Fumihiko Kinoshita

Other Decks in Programming

Transcript

  1. ϢφΠςουߤۭศ ೩ྉ੾Ε௢མࣄނ ೥݄೔ ओ٭ͷ٭Լ͛Ґஔࢦࣔ౮ͷෆ఺౮ ٭ͷ໰୊ʹΑΓ଴ػટճʹೖͬͨ࣌఺͔Β ໿࣌ؒޙʹ೩ྉ੾ΕʹΑΓ௢མ ৐຿һ໊ ʢػ௕ɺ෭ૢॎ࢜ɺߤۭػؔ࢜ɺ٬ࣨ৐຿һʣ ৐һɾ৐٬ਓத໊ࢮ๢ 64ΤΞ΢ΣΠζศ

    ෆ࣌ணਫࣄނ ೥݄೔ όʔυετϥΠΫʹΑΔ྆Τϯδϯఀࢭ ཭཮͔ͯ͠Βணਫ·ͰΘ͔ͣ෼ؒ ৐຿һ໊ ʢػ௕ɺ෭ૢॎ࢜ɺ٬ࣨ৐຿һʣ ৐һɾ৐٬શһ໊͕ແࣄʹੜؐ https://commons.wikimedia.org/wiki/File:United_Airlines_Douglas_DC-8-61_N8082U.jpg https://commons.wikimedia.org/wiki/File:US_Airways_Flight_1549_(N106US)_after_crashing_into_the_Hudson_River_(crop_2).jpg
  2. $3.εΩϧͷେཁૉ ίϛϡχέʔγϣϯ ҙࢥૄ௨ $PNNVOJDBUJPO ঢ়گೝࣝͷҡ࣋ 4JUVBUJPOBM "XBSFOFTT ҙࢤܾఆ ໰୊ͷղܾ %FDJTJPO.BLJOH

    νʔϜܗ੒ͱ ҡ࣋ 5FBN#VJMEJOH ϫʔΫϩʔυ؅ཧ 8PSLMPBE .BOBHFNFOU ৘ใͷ఻ୡͱ֬ೝ 8BZ $PNNVOJDBUJPO ܯռ৺ͷҡ࣋ 7JHJMBODF Ϧιʔεͷ༗ޮ׆༻ ܾఆͷ࣮ߦ 3FTPVSDF งғؾɾ؀ڥ࡞Γ $SFBUFBO "UNPTQIFSF ༏ઌॱҐ෇͚ 1SJPSJUJ[F ҆શ΁ͷओுͱ ཰௚ͳ࣭໰ "TTFSUJPO ܏޲ͷ೺Ѳɾ ೝࣝͷڞ༗ .POJUPS ղܾࡦͷબ୒ ద੾ͳҙࢤܾఆ %FDJTJPO ۀ຿ͷओମతӡ༻ 4IPXB -FBEFSTIJQ ۀ຿഑෼ܭը 5BTL %JTUSJCVUJPO ܭըͱ֬ೝͷڞ༗ #SJFpOH ໰୊఺ͷ෼ੳ ঢ়گ͔Βͷ༧ଌ "OUJDJQBUJPO ܾఆͱߦಈͷ ;Γ͔͑Γ $SJUJRVF ҙݟͷ૬ҧͷղܾ $POqJDU 3FTPMVUJPO ετϨεղফ 4USFTT .BOBHFNFOU
  3. ࣗݾओுͷͭͷεςοϓ https://ja.wikipedia.org/wiki/%E3%82%AF%E3%83%AB%E3%83%BC%E3%83%BB%E3%83%AA%E3%82%BD%E3%83%BC%E3%82%B9%E3%83%BB%E3%83%9E%E3%83%8D%E3%82%B8%E3%83%A1%E3%83%B3%E3%83%88 ΑΓ஫ҙΛҾ͘ ؾ͕͔ΓΛݴ͏ ໰୊఺Λݴ͏ ରࡦΛݴ͏ ಉҙʢ͋Δ͍͸ ڐՄʣΛ΋Β͏ ʮྑ͍Ͱ͠ΐ͏͔ػ௕ ୂ௕

    ʁʯ ʮผͷۭߓʹ߱Γͯڅ༉͠·͠ΐ͏ʯ ʮୂһΛೖΕΔલʹɺนʹ݀Λ։͚ͯ੺֎ઢΧϝϥͰதΛௐ΂·͠ΐ͏ʯ ʮ͋ͱ෼ͷ೩ྉ͔͠දࣔ͞Ε͍ͯ·ͤΜʯ ʮ͜ͷݐ෺͸ܰྔమࠎͷτϥε԰ࠜͰɺՐ͕԰ࠜʹճ͍ͬͯΔ͔΋͠Ε·ͤΜʯ ঢ়گ෼ੳͱײ৘Λ཰௚ʹݴ͏ɻ ʮ͜ͷཛྷΛᷖճ͢Δ೩ྉ͕͋Δ͔৺഑Ͱ͢ʯ ʮ԰่͕ࠜΕམͪͳ͍͔ෆ҆Ͱ͢ʯ ͦͷਓʹݺͼ͔͚ΔɻݞॻͰ΋໊લͰ΋ྑ͍ͷͰݺͼ͔͚Δ͜ͱͰ஫ҙΛҾ͘ɻ ʮνʔϑʯʮεϛεػ௕ʯʮϘϒʯ 1 2 3 4 5
  4. 5FBN45&114ͷίΞεΩϧ νʔϜߏ੒ Ϧʔμʔγοϓ ঢ়گ؍࡯ ૬ޓࢧԉ ίϛϡχέʔγϣϯ ϚϧννʔϜߏ੒ ۀ຿ґཔ σϦήʔγϣϯ ؍࡯

    ೝࣝ ൃ৴ ϑΟʔυόοΫ 4#"3 ױऀͱͷ ύʔτφʔγοϓ ϒϦʔϑ ϋυϧ σϒϦʔϑ ؍࡯߲໨ 45&1 ༴ޢͱࢧԉ νΣοΫόοΫ ϥϐου ϦεϙϯεγεςϜ ʢ334ʣ ϑΟʔυόοΫ ΫϩεϞχλϦϯά νϟϨϯδϧʔϧ ίʔϧΞ΢τ $64 ࿦૪ղܾ %&4$ ڠಇ ϋϯυΦϑ
  5. νϟϨϯδϧʔϧ https://www.hosp.jikei.ac.jp/diagnosis/administration/security/security_02.html ױऀͷ҆શͷͨΊʹɺࣗ෼ͷؾ͖ͮ΍ߟ͑Λ࠷௿ճ͸ൃ৴͢Δϧʔϧ ˞҆શୈҰͷࢦఠ͸ඇ೉͞Εͳ͍ ᶃʮʜͱࢥ͏ͷͰ͕͢ʯ ᶄʮͦΜͳ͜ͱͳ͍Αɺ͜ͷ··Ͱ͍͍͔Βʯ ͰҾ͖Լ͕Βͣ ᶅͰ΋ɺʜͱ͍͏Մೳੑ΋͋ΔͷͰɺͲ͏Ͱ ͠ΐ͏͔ ׆ಈΛதஅͤ͞ΔͨΊ܁Γฦ͠Ξϐʔϧ͢Δ

    ὎ةݥ͕༧૝͞ΕΔ৔߹ͷճආࡦ ରԠ͕ೲಘͰ͖ͳ͍৔߹͸ճ͸ओு͢Δ ὎ࣗ෼ͷ੹೚Ͱൃ৴͢Δϧʔϧ ૬ख͸ඞͣฉ͖ೖΕରԠ͢Δ ὎ରԠ͠ͳ͚Ε͹͍͚ͳ͍ϧʔϧ ୯ʹ܁Γฦ͚ͩ͢Ͱ͸૬ख͸ड͚ೖΕͳ͍ ὎ؾ͍͍ͮͯͳ͍৽ن৘ใΛఏڙ͠൑அΛଅ͢
  6. ΰϦϥ Gorilla spp. ংྻ͕ͳ͍ উͪෛ͚ͱ͍͏ൃ૝͕ͳ͍ έϯΧʹͳͬͨΒୈࡾऀׂ͕ͬͯೖΔ ౰ࣄऀಉ͕࢜ͬ͡ͱݟͭΊ߹ͬͯ࿨ղ ܈Εͷ஥ؒͱҰॹʹ৯ࣄ إΛ޲͚߹͍ࢹઢΛ߹ΘͤΔ νϯύϯδʔ

    Pan troglodytes ংྻ͕͋Δ উͪෛ͚ΛܾΊΔ έϯΧʹͳͬͨΒڧ͍ํʹՃ੎ ऑ͍ํΛίςϯύϯʹ ࢄΒ͹ͬͯ৯ࣄ ޓ͍ʹ໨͕߹Θͳ͍Α͏ʹ͢Δ
  7. ΰϦϥ Gorilla spp. ংྻ͕ͳ͍ উͪෛ͚ͱ͍͏ൃ૝͕ͳ͍ έϯΧʹͳͬͨΒୈࡾऀׂ͕ͬͯೖΔ ౰ࣄऀಉ͕࢜ͬ͡ͱݟͭΊ߹ͬͯ࿨ղ ܈Εͷ஥ؒͱҰॹʹ৯ࣄ إΛ޲͚߹͍ࢹઢΛ߹ΘͤΔ νϯύϯδʔ

    Pan troglodytes ংྻ͕͋Δ উͪෛ͚ΛܾΊΔ έϯΧʹͳͬͨΒڧ͍ํʹՃ੎ ऑ͍ํΛίςϯύϯʹ ࢄΒ͹ͬͯ৯ࣄ ޓ͍ʹ໨͕߹Θͳ͍Α͏ʹ͢Δ ώτ Homo sapiens
  8. ސ٬ͷݖར  ސ٬ʹ͸ɺܭըͷͲͷ෦෼ʹؔͯ͠΋ɺ͍ͭ·Ͱʹɺ Կ͕ɺͲͷ͘Β͍ͷίετͰୡ੒Ͱ͖Δ͔Λ஌Δݖར ͕͋Δɻ  ސ٬ʹ͸ɺશϓϩάϥϛϯάظؒΛ௨ͯ͠ɺ࠷ߴՁ஋ Λखʹ͢Δݖར͕͋Δɻ  ސ٬ʹ͸ɺࣗΒ͕ॻ͍ͨ࠶ݱՄೳͳςετΛ௨͢͜ͱ

    ͰɺγεςϜ͕ػೳ͢Δ͜ͱΛͪΌΜͱূ໌ͯ͠΋Β ͍ɺݱߦͷγεςϜͷਐḿ౓߹͍Λ஌Δݖར͕͋Δɻ  ސ٬ʹ͸ɺߟ͑Λ్தͰม͑ͯػೳΛࠩ͠ସ͑ͨΓɺ ϓϥΠΦϦςΟΛมߋͨ͠Γ͢Δݖར͕͋Δɻͦͷࡍ ʹಛผʹଟֹͷग़අ͸ඞཁͳ͍ɻ ސ٬ʹ͸ɺεέδϡʔϧͷมߋ͕͋ͬͨΒ࿈བྷΛड͚ Δݖར͕͋Δɻͳ͓ɺͦͷ࿈བྷ͸ɺ࠷ॳʹܾΊͨظݶΛकΔͨΊɺͲ͏είʔϓΛݮΒ͢ ͔ΛܾΊΔͷʹख஗ΕʹͳΒͳ͍Α͏ɺे෼଎΍͔ʹߦΘΕͳ͚Ε͹ͳΒͳ͍ɻ͍ͦͯͭ͠Ͱ΋ൃ஫Λ औΓফ͠ɺͦͷ࣌఺·Ͱͷ౤ࢿʹݟ͋͏ɺͪΌΜͱػೳ͢ΔγεςϜΛखʹ͢Δݖར͕͋Δɻ ϓϩάϥϚͷݖར  ϓϩάϥϚʹ͸ɺԿ͕ඞཁͱ͞Ε͍ͯΔ͔Λ໌֬ͳϓ ϥΠΦϦςΟͱ͋Θͤͯ஌Δݖར͕͋Δɻ  ϓϩάϥϚʹ͸ɺͭͶʹ࣭ͷߴ͍࢓ࣄΛ͢Δݖར͕͋ Δɻ  ϓϩάϥϚʹ͸ɺಉ྅΍্࢘ɺސ٬ʹॿྗΛٻΊɺͦ ΕΛड͚Δݖར͕͋Δɻ  ϓϩάϥϚʹ͸ɺࣗΒݟੵΓΛߦ͍ɺ·ͨͦΕΛߋ৽ ͢Δݖར͕͋Δɻ  ϓϩάϥϚʹ͸ɺ੹೚ΛׂΓ౰ͯΒΕͯΔͷͰ͸ͳ ͘ɺࣗΒ੹೚ΛҾ͖ड͚Δݖར͕͋Δɻ ʰXPΤΫετϦʔϜɾϓϩάϥϛϯάಋೖฤʱʰXPΤΫετϦʔϜɾϓϩάϥϛϯά࣮ߦܭըʱʰClean Agileʱ
  9. ސ٬ͱϓϩάϥϚͷݖརষయͷਤղ ސ٬ ϓϩάϥϚ ্࢘ ཁ ٻ ͷ ࠩ ͠ ସ

    ͑  ϓ ϥ Π Φ Ϧ ςΟ ͷ ม ߋ ԿΛʁ Ͳ͏͍͏ϓϥΠΦϦςΟͰʁ ͍ͭ·Ͱʹʁ Կ͕ʁ ͍͘ΒͰʁ ݟੵΓ ʢ͍ͭͰ΋ߋ৽ʣ ੹೚ͷҾ͖ड͚ ਐḿ౓߹͍ ࠷ߴՁ஋ ࣭ͷߴ͍࢓ࣄ ॿྗ ॿྗ ॿ ྗ