GitHub Copilotの導入と開発生産性への効果 - NIFTY Tech Talk #14

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GitHub Copilotͷಋೖͱ   ։ൃੜ࢈ੑ΁ͷޮՌ NIFTY Tech Talk #14 GitHub Copilotͷಋೖ΍׆༻   2023/09/26 χϑςΟגࣜձࣾ N1! Productivity Engineer ੴ઒ و೭

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ࣗݾ঺հ χϑςΟגࣜձࣾ   N1! Productivity Engineer ੴ઒ و೭ (Ishikawa Takayuki)   ୲౰ۀ຿ ● AWS/GCP૊৫؅ཧʢCCoEత׆ಈʣ ● ٕज़دΓSaaS؅ཧʢNotion, GitHubͳͲʣ ● ࣗࣾαʔϏεͷΫϥ΢υΞʔΩςΫτɺόοΫΤϯυ։ൃ 2

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໨࣍ - GitHub CopilotͷPoC͔Βਖ਼ࣜಋೖ·Ͱ - GitHub Copilot PoC࣌ͷར༻ঢ়گ - ར༻ऀΞϯέʔτ݁Ռ - ·ͱΊ 3

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GitHub Copilot https://github.com/features/copilot 4

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ઌ೔ϒϩάʹ΋ॻ͖·ͨ͠ʂ https://engineering.nifty.co.jp/blog/21632 5

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PoC։͔࢝Β ਖ਼ࣜಋೖ·Ͱ 6

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GitHub Copilot for Businessಋೖ·ͰͷྲྀΕ ࢼ͚ͩ͢ࢼͯ͠ΈΔ͔ͱ ;ΜΘΓͱͨ͠ײ͡Ͱಋೖ։͍࢝ͯ͠·͢ɻ   Copilot͸ֹ݄ϥΠηϯεʢ೔ׂΓʣͳͷͰؾܰʹࢼ͢͜ͱ͕Ͱ͖·͢ɻ ༧ࢉௐ੔Ҏ֎͸εϜʔζʹਐΈ·ͨ͠ɻੜ੒ܥAI͸ChatGPTͷલྫ͕͋ΔͨΊձࣾͱͯ͠औ Γѻ͍࣌ͷελϯε͕ܾ·͍ͬͯͨͷ΋େ͖͍ɻ ● 2023೥4݄: Copilotʹ͍ͭͯGitHub༷ΑΓ঺հͱఏҊΛड͚Δ ● 5݄຤: ଞࣾͷಋೖ৘ใ͕૿͖͑ͯͯฐࣾͰ΋ಋೖػӡ͕ߴ·Γࢼݧಋೖܾఆ ● 6݄: ਓ਺Λݶఆͨ͠PoC։࢝ ● 8݄: ޮՌଌఆˍར༻ऀ΁ͷΞϯέʔτޙɺࣾ಺᜛ٞ ● 9݄: ਖ਼ࣜಋೖ։࢝ 7

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ਖ਼ࣜಋೖͷܾΊखͱͳͬͨ΋ͷ Ұ൪͸޻਺࡟ݮޮՌ͕ग़͍ͯͨ͜ͱɻ࣍఺Ͱ։ൃମݧͷྑ͞ɻ   ͢ͰʹGitHubϒϩά΍ଞࣾ͞ΜͰޮՌΛग़ͯ͘͠Ε͍ͯͨͷͰɺࣗࣾͷ਺ࣈͷೲ ಘײ͕ߴ·ͬͨͷ͕ಋೖޮՌઆ໌ͷࡍʹͱͯ΋ॿ͔Γ·ͨ͠ɻ GitHub(ެද஋) NIFTY ଞࣾ৘ใ ఏҊ࠾༻཰ 46% 28.8% 30% λεΫ׬ྃ·Ͱ ͷ࣌ؒ࡟ݮ཰ 55% 24% xx% ࡟ݮ࣌ؒ/೔ ʔ 38෼ xx෼ ੜ࢈ੑ޲্  ࣮ײ or ຬ଍౓ 75% 83% xx% 8

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PoC࣌ͷ   Copilotར༻ঢ়گ 9

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Acceptance Rates ※ఏҊ࠾༻཰(Acceptance Rates)ɿCopilot͕αδΣετͨ͠ίʔυΛͦͷ··ड͚ೖΕͨ཰ 10

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ݴޠผ 11

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ར༻ऀ Ξϯέʔτ݁Ռ 12

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ฏۉ 1೔38෼ ޻਺࡟ݮ͕Ͱ͖ͯɺ   ίʔσΟϯάʹඅ΍͕࣌ؒ͢ 23.73% ݮͬͨͱ࣮ײ͍ͯ͠Δ 13

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·ͱΊ ● Copilot͸σϞ؀ڥ΋͋Δֹ݄͠ϥΠηϯεʢ೔ׂΓʣͳͷͰࢼ͠΍͍͢ ● CopilotͷఏҊ࠾༻཰͸ฏۉͯ͠30%લޙɺݴޠʹΑͬͯ͸50%Ҏ্ ● ίʔσΟϯάʹඅ΍͕࣌ؒ͢ 24%࡟ݮʢ1೔ฏۉ38෼ʣ ● ར༻ऀ8ׂҎ্͕ੜ࢈ੑ޲্Λ࣮ײ͍ͯ͠Δ ● ීٴͱߋͳΔར׆༻͸͜Ε͔Βͷ՝୊ 16

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ࢀߟ GitHub Copilotͷಋೖ͕χϑςΟͷ։ൃੜ࢈ੑʹ༩͑ͨӨڹ - NIFTY engineering https://engineering.nifty.co.jp/blog/21632 The economic impact of the AI-powered developer lifecycle and lessons from GitHub Copilot https://github.blog/2023-06-27-the-economic-impact-of-the-ai-powered-developer-lifecycle-and-lessons-from-github-copilot/     Research: quantifying GitHub Copilot’s impact on developer productivity and happiness   https://github.blog/2022-09-07-research-quantifying-github-copilots-impact-on-developer-productivity-and-happiness/ Take GitHub Copilot on a test-flight. https://resources.github.com/copilot-demo/ 17