LeanScrum - Speaker Deck

LeanScrum

by kameike

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খ͘͞ॳΊͯεΫϥϜ։ൃΛ ਂԽ͍ͤͯ͘͞ ɹ!5FDI-FBE&OHJOFFS͔Β࠷৽ٕज़Λֶ΂ʂΤϯδχΞϚωδϝϯτฤ

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LBNFJLFͱ͸ w λΠϛʔͰ$10΍͍ͬͯ·͢ɻεΫϥϜจ຺ͩͱϓϩμ ΫτΦʔφʔɺҰൠԽ͢Δͱ1.ͬΆ͍࢓ࣄͯ͠·͢ w લ৬J04ΤϯδχΞʢͦͷલ͸3BJMT "OESPJEFUDʣ w ֆΛඳ͘ͷ͕झຯɻεϥΠυதͷग़య͕ͳ͍ֆ͸ؤுͬ ͯඳ͍ͨ΍ͭ w 5XJUUFSʢΠϯλʔωοτʣ΋झຯɻΈΜͳϑΥϩʔΑ Ζ͘͠ͳʂ !LBNFJLF

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λΠϛʔͱ͸ ཉ͍࣌ؒ͠ͷಇ͖ख͕͙͢ݟ͔ͭΔ ։͍ͨ࣌ؒʹ͙͢ಇ͚Δ ✖

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εΫϥϜʁ

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εΫϥϜ͸zཧղ͸؆୯zͳඇৗʹܰྔͳϑϨʔϜϫʔΫ εΫϥϜͱ͸ɺҎԼͷΑ͏ͳ΋ͷͰ͋Δɻᶃܰྔᶄཧղ͕༰қᶅशಘ͸ࠔ೉ɹʢεΫϥϜΨΠυ1ΑΓҾ༻ʣ εΫϥϜΨΠυ͸1ͷແྉ1%' ͭͷΠϕϯτ ͭʢ࣮࣭ͭʣͷ໾ׂ https://www.scrumguides.org/docs/scrumguide/v2017/2017-Scrum-Guide-Japanese.pdf

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εΫϥϜͰୡ੒͠Α͏ͱ ͍ͯ͠Δ͜ͱ

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εΫϥϜΛ༻͍ͯ ढ़හͳঢ়ଶΛ໨ࢦ͢

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࠷ߴͷϓϩμΫτΛ࠷ॳʹܭը͢Δ͜ͱʢཧੑओٛʣ͸ɺ࣮ݱෆՄೳʹ͍ۙ https://www.businessballs.com/amusement-stress-relief/tree-swing-cartoons-new-versions/ ϦϦʔε͢Δ·ͰɺεςʔΫϗϧμʔؒͰ΋ϓϩμΫτʹର͢ΔΠϝʔδ͕ҧ͏

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ఆظతʹϑΟʔυόοΫΛಘΔ͜ͱͰɺຊ౰ʹඞཁͳ΋ͷ͕଎ͭ͘͘ΕΔ ϦϦʔεΛ܁Γฦ͠ɺࡉ͔͘ढ़හ BHJMF ʹํ޲స׵Ͱ͖Δͱɺΰʔϧ·Ͱͷಓ͕ۙ͘ͳΔ

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εΫϥϜ͸ɺपظੑΛ࣋ͪɺपظ͝ͱʹϑΟʔυόοΫΛಘΔ͜ͱ͕Ͱ͖Δ શͯͷεΫϥϜΠϕϯτ͸ʮ܁Γฦ͞ΕΔʯ͜ͱΛલఏͱͯ͠ઃܭ͞Ε͍ͯΔ

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εΫϥϜΛ༻͍ͯ ʮϓϩηεʯͷվળΛ໨ࢦ͢

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࠷ॳ͔Β఺ͷϓϩμΫτ͕ͳ͍Α͏ʹɺ࠷ॳ͔Β఺ͷνʔϜ΋ଘࡏ͠ͳ͍ ʮ։ൃϓϩηεʯ΍ʮνʔϜʯ΋ϓϩμΫτಉ༷খ͞ͳϦϦʔεͱํ޲స׵Λ܁Γฦ͢ඞཁ͕͋Δ

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ϓϩηεͷվળΛଅ͢μϒϧϧʔϓϑΟʔυόοΫ͕͋Δ ʮͲ͏΍ͬͯ࡞Δ͔ʁʯ͚ͩͰ͸ͳ͘ɺʮϓϩμΫτ͕Ͳ͏͋Δ΂͖͔ʁʯʹؔͯ͠΋ϑΟʔυόοΫΛಘΔ࢓૊Έ͕͋Δ

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εΫϥϜΛ༻͍ͯ ଏਓԽΛ๷͙

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ଏਓԽ͍ͯ͠ͳ͍ঢ়ଶ͸ढ़හ͞ʹ͓͍ͯͱͯ΋େ੾ ٻΊΒΕ͍ͯΔ෺ʹରͯ͠ɺશͯͷϝϯόʔ͕खΛಈ͔ͤΔঢ়ଶ͕ཧ૝

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εΫϥϜ͸νʔϜϝϯόʔʹ໾ׂΛ࣋ͨͤͳ͍ݪଇ͕͋Δ ࣮ݱ͢Ε͹ɺढ़හੑͷߴ͍νʔϜ͕׬੒͢Δ

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εΫϥϜ௒ཁ໿ʢҰ෦ҙ༁ʣ

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Ұݩ؅ཧ͞Εͨ΍Δ͜ͱϦετΛͭ͘Δ

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εϓϦϯτʢिؒʙϲ݄ͷݻఆظؒʣͰୡ੒͢Δ͜ͱΛ͖Ίͯ΍͍ͬͯ͘

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εϓϦϯτऴྃ࣌ʮ಺޲͖ͷৼΓฦΓʯͱʮ֎޲͖ͷৼΓฦΓʯΛߦ͏ ʮ಺޲͖ͷৼΓฦΓʯ͸ϨτϩεϖΫςΟϒͱݺ͹Εɺ։ൃख๏ɺ೔ʑͷίϛϡχέʔγϣϯɺνʔϜͷӡ༻ɺεΫϥϜͷӡ༻౳ʹؔͯ͠ৼΓฦΓ·͢ɻ ʮ֎޲͖ͷৼΓฦΓʯ͸εϓϦϯτϨϏϡʔͱݺ͹Εɺ࡞ͬͨ΋ͷ͕ސ٬ʹͲ͏ݟ͑ͨͷ͔ΛৼΓฦΓ·͢

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εϓϦϯτΛ܁Γฦ͢

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Ͷʁʢཧղ͸ʣ؆୯Ͱ͠ΐʁ

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୭͕΍ΔͷʁͲ͏΍ΔͷʁͲͷॱ൪Ͱ΍ΔͷʁͲͷ Α͏ͳ໾ׂͰ΍ΔͷʁͲΜͳ໾ׂ෼୲ͳͷʁεϓϦ ϯτͬͯͳʹʁ

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ৄ͘͠͸ɺεΫϥϜΨΠυ

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ෳࡶͳϢʔεέʔεͷղܾ ิҨ๻ͷதͰεΫϥϜʢΛ༻͍ͨιϑτ΢ΣΞ։ൃʣ΁ͷཧղ͕ਐΜͩຊ ίϯηϓτ΍Ձ஋؍ͷཧղ ݪ఺ ιϑτ΢ΣΞ։ൃ΁ͷదԠ ͜Ε͓΋͠Ζ͍Αʂͬͯͷ͕͋ͬͨΒɺ!LBNFJLF·Ͱ͓͍͑ͯͩ͘͠͞

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ྑͦ͞͏͚ͩͲ΋ɺ ࣮ફ͸೉͍͠ΜͰ͠ΐʁʁʁ

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:&4 ϝνϟ೉͍͠

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࠷ॳ͔Βશ෦ͷΠϕϯτΛ׬ᘳʹ͜ͳ͢ͷ͸ແཧ

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εΫϥϜΛ খ͘͞ಋೖ͢Δ

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λΠϛʔʹݟΔ ࣮ࣄྫ

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ͪͳΈʹ ͦͷ࣌ϕετͩͱೝ͍ࣝͯͨ͠΋ͷͰ खΛൈ͍ͨΘ͚Ͱ͸ͳ͍ ޙ͔ΒৼΓฦͬͯΔͷͰ ߏ଄Խ͞Ε͍ͯΔΑ͏ʹݟ͑Δ

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όοΫϩάͷΞΠςϜ ͷվળʹண໨ ༷ʑͳվળ͕͚͋ͬͨͲ΋Ұ൪఻ΘΓ΍ͦ͢͏ͳɺόοΫϩάΞΠςϜʹண໨ͯ͠Έ·ͨ͠ɻ

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4UFQ εΫϥϜʢϓϩμΫτόοΫϩάʣͷಋೖ d

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֤෦ॺ΍Γ͍ͨ͜ͱ͕ɺͦΕͧΕʹ͋ͬͯɺΤϯδχΞʹ௚઀ཁٻ͕͖͍ͯͨ ෦ॺ͕ԕ͍͜ͱ΋ଏਓԽΛ͢͢Ί͍ͯͯʮࢧ෷͍पΓ͸YYY͞ΜʯͷΑ͏ʹ֤ݸਓʹཁٻ͕ඈΜͰ͖ͯͨɻ ཁٻͷந৅౓΋·ͪ·ͪͰɺʮYYYͷϥϕϧΛ௚ͯ͠ཉ͍͠ʯ͔ΒʮΫʔϙϯػೳཉ͍͠ΑͶʙʙʯΈ͍ͨͳ΋ͷ·Ͱ

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όοΫϩάΛҰݩԽͯ͠ɺ΍Δ͜ͱͷ༏ઌॱҐ෇ΛϓϩμΫτΦʔφʔʹҰ೚ ҰݩԽͨ͠ɺϓϩμΫτόοϩάɺͱεϓϦϯτΛνʔϜ͕ಘΔ͜ͱͰɺʮ΍Δ͜ͱʯʮ΍Βͳ͍͜ͱʯ͕໌֬ʹ ଞ෦ॺ͔Βͷґཔ΋ɺଏਓԽͨ͠΋ͷͰ͸ͳ͘ɺνʔϜʹରͯ͠ͷґཔͱ͍͏ݟํ͕ҰൠԽͨ͠

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4UFQ ࢓ֻ͔ΓΛݮΒ͢ d

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࡞ۀʹ࢓ֻ͔Γ͕͓͓͘ɺଏਓԽ͕ͪ͠ͳঢ়گ͕ଓ͍͍ͯͨ ֤ΤϯδχΞ͕ͦΕͧΕͷόοΫϩάΞΠςϜΛҾ͖ड͚͍ͯͨͨΊɺ࡞ۀ͕ฒྻԽɺ࢓ֻ͔Γ͕ଟ͍ঢ়ଶ͕ଓ͍͍ͯͨɻ

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8*1ʢ࢓ֻΓʣ͕ଟ͍ͷ͸ѱ w༏ઌॱҐॱʹετʔϦ͕ϦϦʔεͰ͖ͳ͍ wिؒεϓϦϯτΛ௒͑ͯ͠·͏ wίϯϑϦΫτ͕ى͜Δ wணख͔ΒϑΟʔυόοΫΛ΋Β͏εϐʔυ͕མͪΔɻढ़හ͕͞Լ͕Δ

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ετʔϦΛϒϨΠΫμ΢ϯ͢Δ͜ͱͰɺ࢓ֻ͔ΓΛݮΒ͠εϧʔϓοτΛ͋͛Δ λεΫΛࡉ͔͘෼ׂ͠ɺՄೳͳݶΓɺҰͭͷετʔϦʔΛऴΘΒͤΔ଎౓Λ্͛ΔΑ͏ʹͳͬͨɻ ʮσΠϦʔεΫϥϜʯͱ͍͏ຖ೔ߦ͏Πϕϯτ͕ɺʮใࠂձʯ͔Βʮ࣍ͷ࣌ؒͷΞΫγϣϯΛઃܭ͢Δʯͱ͍͏΋ͷʹ

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4UFQ ։ൃνʔϜͷࡋྔΛ্͛Δʢ8*1 d

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ϓϩμΫτόοΫϩάΞΠςϜͷϥΠϑαΠΫϧ ՝୊ɾΞΠσΟΞ Ξ΢τΧϜཁٻ ιϦϡʔγϣϯ λεΫ

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ͦΕͧΕͷঢ়ଶͷந৅౓ Ξ΢τΧϜཁٻ ιϦϡʔγϣϯ wకΊ࡞ۀͷϩάϨίʔυ͸ૢ࡞ऀ ΞΧ΢ϯτJEΛ࣋ͭ w੥ٻͷకΊͷૢ࡞͸ه࿥ʹ࢒ͨ͠ ͍ λεΫ ՝୊ wۚમपΓʹؔͯ͠ద੾ͳϩάΛ࢒ ͍ͨ͠ wPQFSBUJPO@MPHʹΧϥϜ௥Ճ

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ݱࡏͷλΠϛʔ͸ϓϩμΫτΦʔφʔ͕ιϦϡʔγϣϯʹམͱ͠ࠐΜͰ͍Δ ਓ਺͕૿͑ɺ%&7νʔϜͷεϧʔϓοτ্͕͕Δ͜ͱͰ όοΫϩάΛιϦϡʔγϣϯ·Ͱམͱ͜͠ΜͰ͍ΔϓϩμΫτΦʔφʔ͕ϘτϧωοΫʹͳΔ͜ͱ͕ݟࠐ·ΕΔɻ ՝୊ɾΞΠσΟΞ Ξ΢τΧϜཁٻ ιϦϡʔγϣϯ λεΫ

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։ൃνʔϜ͕ந৅౓ͷߴ͍ஈ֊͔ΒɺόοΫϩάʹؔΘΕΔঢ়ଶΛ໨ࢦ͢ ։ൃνʔϜ͕εςʔΫϗϧμʔͱର࿩͢ΔػձΛ૿΍͠ɺந৅౓ͷߴ͍όοΫϩάΞΠςϜʹऔΓ૊ΊΔঢ়ଶΛ໨ࢦ͢ ཧ૝తʹ͸ɺϓϩμΫτΦʔφʔ͸༏ઌॱҐҿΈͷ൑அΛ͢ΔਓʹͳΔ͜ͱ ՝୊ɾΞΠσΟΞ Ξ΢τΧϜཁٻ ιϦϡʔγϣϯ λεΫ

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Ҏ্͕ࣄྫ

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εΫϥϜΛ ࢧ͑Δٕज़

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ʮढ़හ͞ʯ͕ߴ͍ঢ়ଶʹ͸ɺʮอकੑʯ͕ߴ͍ঢ়ଶ͕ඞཁ ʮ࣭ͱεϐʔυʯͰάάΔͱͰͯ͘ΔɺU@XBEB͞ΜͷεϥΠυɺ௒͓קΊ͠·͢ https://speakerdeck.com/twada/quality-and-speed?slide=25 .BJOUBJOBCJMJUZ อकੑ ͷߏ੒ཁૉ 5FTUBCJMJUZʢςετ༰қੑʣ 6OEFSTUBOEBCJMJUZʢཧղ༰қੑʣ .PEJpBCJMJUZʢมߋ༰қੑʣ

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σϦόϦʔͷύϑΥʔϚϯε͸ܭଌՄೳ • มߋͷϦʔυλΠϜ • σϓϩΠͷස౓ • ฏۉम෮࣌ؒ • มߋࣦഊ཰

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ΦϯσϚϯυͳσϓϩΠΛ࣮ݱ͠ɺHJUIVCqPXͰͷϒϥϯν؅ཧ http://blog.programster.org/git-workﬂows ೔ճͷσϓϩΠ͔Βɺ43&ͷ׆༂ʹΑΓΦϯσϚϯυͳσϓϩΠ͕Մೳʹ (JU'MPX͸ΦϯσϚϯυͳσϓϩΠʹ͸৑௕ੑ͕ߴ͔ͬͨͨΊɺ(JUIVC'MPXʹҠߦ

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ͦͷଞ͍Ζ͍Ζ΍͍ͬͯΔ wίϯςφԽ͠GBSHBUF؅ཧ͢Δ͜ͱͰɺσϓϩΠɾϩʔϧόοΫΛॊೈʹ wฏۉम෮࣌ؒͷܭଌ w4FOUSZ %BUBEPHΛ༻͍ͨ؂ࢹ wςετͷࣗಈԽ w$IBU0QT$IBUCPUΛ༻͍ͨσϓϩΠͷࣗಈԽ λΠϛʔͷϝϯόʔ͕Ͳ͔͜Ͱొஃͯͩ͘͠͞ΔͰ͠ΐ͏

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5IBOLT !LBNFJLF