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! cobyism — Osaka, 2014 HOW DESIGN HAPPENS AT GITHUB

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@cobyism

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ࢲ͸GitHubͷσβΠφʔͱ։ൃऀͰ͢

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GitHub͸ɺαϯϑϥϯγείʹڌ఺Λஔ͕͘ɺࢲ ͸๺ΞΠϧϥϯυʹॅΜͰ͍·͢

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ࢲ͸ɺϦϞʔτͰಇ͘ଟ͘ͷࣾһͷதͷҰਓͰ͢

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໿60ˋ͕ϦϞʔτͰ͢ɻ

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DESIGN How it works at GitHub ํ๏ઃܭ͸GitHubͷ࣌ʹى͜Γ·͢

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σβΠϯ͸ɺίʔυ಺Ͱൃੜͨ͠

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σβΠϯ͸ɺϓϧཁٻͰൃੜ

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Pull Requests help settle arguments. ϓϧཁٻ͸ɺҾ਺Λղܾ͢Δखॿ͚

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Pull Requests keep you grounded in reality. ϓϧཁٻ͸ɺ͋ͳ͕ͨݱ࣮ʹয఺Λ౰͓ͯͯ͘

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Design happens in ... σβΠϯ͸ɺϒϥ΢βͰى͜Δ

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Design here is real. ϒϥ΢βʔ಺Ͱߦ͏σβΠϯ͸ݱ࣮ɻ

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Design it once, not twice ઃܭҰ౓ɺೋ౓Ͱ͸ͳ͍

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Design here is always current. ϒϥ΢βͰߦ͏ઃܭ͸ৗʹ࠷৽Ͱ͋Δɻ

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Just commit. ίϛοτɺ͓ΑͼͦΕ͕଎͘ͳΔ

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big
 picture Focus on the first ࠷ॳ͸શମ૾͔Βݟ·͠ΐ͏

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Design happens with prototyping. σβΠϯ͸ϓϩτλΠϓΛ͍ͬͺ͍࡞Δ͜ͱʹΑͬͯߦΘΕΔ

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[ REDACTED ] ൿີ!

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Design happens with lorem ipsum
 dolor sit amet. ϓϨʔεϗϧμςΩετ?

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Design happens with real data. σβΠϯʹ͸ຊ౰ͷσʔλ͕ඞཁ

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Design happens hidden behind feature flags. σβΠϯ͸ػೳϑϥάͰӅͯ͠ຊ൪؀ڥͰςετ͞Ε͍ͯΔɻ

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def new_feature_enabled? … end

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def new_feature_enabled? preview_features? end

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def new_feature_enabled? preview_features? && team_access?(:some_team) end

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def new_feature_enabled? true end

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Beware of
 feature flags. ػೳϑϥάΛ࢖͏ͱԿΛӅ͍ͯͯ͠Կ͕ग़ՙ͞Εͯ ͍Δ͔͕Θ͔Βͳ͘͜ͱ΋͋Δɻ

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Dogfooding is powerful, but it has it’s limits. ࣗ෼Ͱࣗ෼ͷϓϩμΫτΛςετ͢Δͷڧྗ͚ͩͲɺݶք΋͋Δ

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Design happens with feedback. ϑΟʔυόοΫ͕͋ͬͯͦ͜σβΠϯ͸ى͜Δ

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Design happens with quantitative feedback. σβΠϯ͸ɺఆྔతͳϑΟʔυόοΫͰൃੜ

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Design happens with qualitative feedback. σβΠϯ͸ɺఆੑతͳϑΟʔυόοΫͰൃੜ

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Design is everyone’s responsibility. σβΠϯ͸ΈΜͳͷ੹೚ɻ

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Design often begins without any designer input. σβΠϯ͸݁ߏසൟʹσβΠφʔ͕ؔΘΒͳͯ͘΋࢝·Δɻ

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Beware of design by committee. ҕһձʹΑΔσβΠϯ͸͚͞·͠ΐ͏ʂ

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Beware of
 drive-by comments. ௨ߦਓ͔Βͷίϝϯτʹ͸஫ҙ͍ͯͩ͘͠͞

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Design should be an open process. σβΠϯ͸ɺಁ໌ͳϓϩηεͰ͋Δ΂͖

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Open design is the future. ಁ໌σβΠϯ͸ະདྷ͕͋Δ

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Open design is really hard. ಁ໌ੑͷ͋ΔσβΠϯ͸࣮ݱ͢Δͷ͸ຊ౰ʹ೉͍͠

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Open design requires making at paradigm shift. ಁ໌ͳσβΠϯ͸ɺύϥμΠϜγϑτ͕ඞཁͰ͢

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Open design means showing work early. ಁ໌ੑͷ͋ΔσβΠϯʹ͸ૣ͍ஈ֊ʹσβΠϯΛݟͤΔ ඞཁ͕͋Γ·͢ɻ

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Open design means accepting imperfection. ಁ໌ੑͷ͋ΔσβΠϯʹ͸׬ᘳͰ͸ͳ͍͜ͱΛड͚ ೖΕΔඞཁ͕͋Δɻ

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Open design helps build empathy. ಁ໌ੑͷ͋ΔσβΠϯʹ͸ڞײ͋͑͠Δؔ܎Λߏங ͢Δඞཁ͕͋Δ

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Open design means articulating design decisions. σβΠϯʹࢸΔҙࢥܾఆΛ໌֬ʹදݱͰ͖Δ ඞཁ͕͋Δɻ

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Open design means sacrificing your pride. ಁ໌ੑͷ͋ΔσβΠϯʹ͸ࣗ෼ͷϓϥΠυΛࣺͯΔ ඞཁ͕͋Δɻ

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Open design means trusting people. ಁ໌ੑͷ͋ΔσβΠϯʹ͸νʔϜϝʔτΛ৴པ͢Δ ඞཁ͕͋Δɻ

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Open design means being respectful. ಁ໌ੑͷ͋ΔσβΠϯʹ͸ϑΟʔυόοΫΛ ݴ͏࣌ʹ૬खΛଚॏ͢Δඞཁ͕͋Δɻ

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Open design takes constant work. ಁ໌ੑͷ͋ΔσβΠϯʹ͸ৗʹ౒ྗͯ͠վળ ͢Δඞཁ͕͋Δɻ

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Thank you! [email protected] @cobyism Ͳ͏΋͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ