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AIをフル活用してオンコール機能のプロトタイプを2日で作った話 / Building an A...
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Narimichi Takamura
June 30, 2026
Technology
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AIをフル活用してオンコール機能のプロトタイプを2日で作った話 / Building an AI-Powered On-Call Prototype in Just Two Days
ゆるAI 第一回での登壇資料です。
https://yuru-ai.connpass.com/event/392834/
Narimichi Takamura
June 30, 2026
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Transcript
AIΛϑϧ׆༻ͯ͠ ΦϯίʔϧػೳͷϓϩτλΠϓΛ 2Ͱ࡞ͬͨ ߴଜ ಓʢ@nari_exʣ
2
גࣜձࣾTopotalʢͱΆͨΔʣ • h#ps:/ /topotal.com • SREΛओ࣠ʹͨ͠ελʔτΞοϓ • 2ࣄۀΛӡӦ • SRE
as a Service • SaaS for SREʢWaroomʣ 3
SRE as a Service • topotal.com/services/sre-as-a-service • SREʹಛԽٕͨ͠ज़ࢧԉαʔϏε • ࢧԉͷྫ
• SLI/SLOͷಋೖɾӡ༻վળ • CI/CDͷߏஙɾվળ • ΠϯγσϯτϚωδϝϯτͷվળ 4
WaroomʢΘΔʔΉʣ • ΠϯγσϯτϚωδϝϯτSaaS • Slack ϕʔεͷରԠʹ߹ΘͤͯࣗಈԽɾ লྗԽ͕Ͱ͖Δ • AIΛ༻͍ͨݪҼΓ͚ɾ෮چ •
ਓແ੍ݶͷΦϯίʔϧػೳ 5
͡Ίʹ • PdMͱͯ͠ AIΛ͔ͭͬͯ৽ػೳͷϓϩτλΠϓΛͭ͘Δ աఔͰ ಘֶͨͼΛڞ༗͠·͢ • ʮAI࣌ʹͲ͏ϓϩμΫτΛ࡞Δͷ͔ʯΛߟ͑Δ͖͔͚ͬʹͳ Εخ͍͠Ͱ͢ 6
ຊެԋͷରऀ • AIίʔσΟϯάπʔϧʢVibe Codingʣʹڵຯ͕͋Δํ • ϓϩμΫτ։ൃ৽ػೳ։ൃʹܞΘ͍ͬͯΔΤϯδχΞ • AI࣌ͷ༷ࡦఆϓϩτλΠϐϯάͷਐΊํΛΓ͍ͨํ 7
൵ئͩͬͨΦϯίʔϧػೳ • ϦϦʔεॳ͔Βཁ͕ઈ͑ͳ͍ͷػೳͷҰͭ • ʮ͍͔ͭ࡞Ζ͏ʯ ͱࢥͬͯ5͕ܦա͍ͯͨ͠... 8
͖͔͚ͬࣾษڧձ • 2026/01্०ɺVibe Codingͷྫ͕֤ॴͰੜ·Ε͍ͯͨ • ࣾษڧձͰʮexe.dev͕͍͢͝ʯ͜ͱΛΔ • ࣌ͷࣗͷग़ΕײΛײ͓ͯ͡ΓɺҰ୴৮ͬͯΈΔ͜ͱʹ • Ͳ͏ͤΔͳΒɺϞνϕͷग़ΔͷΛͭ͘Γ͍ͨ
→ ࢼ͠ʹΦϯίʔϧػೳΛ࡞ͬͯΈΑ͏ 9
Φϯίʔϧػೳͱ • ো͕ى͖ͨͱ͖ʹి௨Λ͢ΔΈ • ೲಘײͷ͋Δి௨Λ࣮ݱ͢ΔͨΊʹɺࡉ͔ͳػೳཁٻ͕͋Δ • εέδϡʔϧཧ • ϩʔςʔγϣϯཧ •
ແԠɾԠ࣌ͷΤεΧϨʔγϣϯ • ௨ͷূཧ 10
exe.dev - ର͠ͳ͕Β։ൃͰ͖ΔVM Hos-ngαʔϏε1 • AIΤʔδΣϯτʢShelleyʣͱνϟοτ͠ͳ͕Β։ൃ • VM্Ͱίʔυͷ࣮ɾ࣮ߦɾमਖ਼Λ܁ΓฦͤΔ • HTTPS͖Ͱͦͷ··ΞϓϦΛެ։Ͱ͖Δ
• αʔόʔߏஙσϓϩΠΛ΄ͱΜͲҙࣝ͠ͳͯ͘Α͍ 1 exe.dev - AI࣌ͷVM Hos0ngαʔϏε 11
࠷ॳʹͬͨ͜ͱ • ʮWaroom͜ΜͳϓϩμΫτͰ͢ɻʯ • ʮΦϯίʔϧػೳΛ࡞͍ͬͯͩ͘͞ɻʯ → 20ޙ… 12
࣮༻Ͱ͖ͳ͍ͷ͕Ͱ͖ͨ 13
೦ͯ͡ཧͷͷͰ͖ͳ͍ • ࠶ܝ: AIຐ๏Ͱͳ͍ → ͪΌΜͱ༷Λߟ͑Α͏ 14
Vibe Codingલͷ४උΛ͢Δ • ͔࣌Β͍׳Ε͍ͯͨChatGPT Deep Research Λར༻ • ҎԼͷ3εςοϓͰ४උʢݴޠԽɺ༷ࡦఆʣΛͨ͠ 1.
ڝ߹ௐࠪ 2. ࠷খݶͷػೳʢMVPʣΛఆٛ͢Δ 3. ༷ॻͱͯ͠Ξτϓοτ 15
Step1: ڝ߹ΛௐΔ • ޙൃͷΦϯίʔϧαʔϏεΛϝΠϯͰใऩू • incident.io • Rootly • Datadog
On-Call 16
Step2: MVPΛߟ͑Δ • ֤ࣾͷڞ௨ػೳ͔ΒMVPͷ͖ͨͨΛ࡞ • ϖϧιφΛఆٛ͠ɺMVPΛϒϥογϡΞοϓ • ͞Βʹ࣮ମݧސ٬͔ΒಘͨΦϯίʔϧػೳͷϖΠϯΛө 17
Step3: AI͚༷ॻΛ࡞Δ • exe.devͰɺShelley ͱ͍͏ΤʔδΣϯτ͕ར༻͞Ε͍ͯΔ • ࠓճʮShelley͕ཧղ͍͢͠ܗͰ༷ʯΛग़͢Α͏ʹࢦࣔ • ࠓࢥ͑ʮ࣮AI͕ཧղ͍͢͠ܗࣜʯͰΑͦ͞͏ →
AI͕ཧղ͍༷͢͠ॻ ͕ 18
͋ͱ exe.dev • exe.devʹ༷ॻΛషΓ͚Δ • 20͘Β͍ͭ → ͦΕͳΓʹಈ͘ͷ͕Ͱ͖ͨ 19
20
ͰऴΘΓ͡Όͳ͍ ৮ͬͯΈͯɺࡉ͔ͳෆʹ͡Ίͯؾͮ͘ • ಋઢ͕ѱ͍ • σβΠϯ͕ඍົ • ෆཁͳϘλϯ͕͋Δ • ใ͕ଟ͍ɾগͳ͍
→ ཧʹఔԕ͍ 21
AIͱର͠ɺഁյͱΛ܁Γฦ͢ • τʔΫϯ੍ݶΛҙࣝ͠ͳ͕Βɺ୲ͯ͠ฒߦ͠ͳ͕Βϒϥογ ϡΞοϓ • ChatGPT: ༷ͷϒϥογϡΞοϓ • exe.dev: εΩʔϚɺίʔυσβΠϯͷ૬ஊɾมߋ
• Why ࣗɺWhat ChatGPTɺHow exe.dev ΞαΠϯ 22
23
ि໌͚ʹνʔϜʹڞ༗ͨ͠ͱ͜Ζ • ʮΑͦ͞͏ʯʮ͕ͳͦ͞͏ʯ • Ұ୴ɺ͜ΕΛ࣋ͬͯϢʔβʔώΞϦϯάͯ͠Έ·͠ΐ͏͔ • ஊ͕ͦͷ͔Βෳ݅ൃੜ͢Δ͜ͱʹ → ಈ͘ͷ͕͋ΔͱͲΜͲΜ͕ਐΉɻϓϩμΫτͮ͘Γʹ͍ ͕૿ͨ͠ʂ
24
·ͱΊ 25
ࣗͳΓͷ։ൃαΠΫϧ ͷܕ͕Ͱ͖ͨ • ʮ۩ମతʹಈ͘ͷʯΛੜΈग़͢· ͰɺPdM͕ࣗͰ͖Δ • →༷ͷઆ໌ίετʙ༷վળ͕ര ʹ!! • ݱঢ়ɺAI׆༻ͷલޙͰਓ͕࣭Λߴ
ΊΔऔΓΈ͕ඞਢ 26
AIվળͷϧʔϓΛരʹͯ͘͠Εͨ • ʮࣦഊ͢Δίετʯ͕ܶతʹԼ͕Δ ͜ͱͷՁΛڧ࣮͘ײ • େʹյͯ͠େʹ࡞ΓͤΔ͕ɺϓϩτλΠϓͮ͘Γͱ૬ ੑόονϦ • εϐʔυͷ֫ಘ͔ΜͨΜ ɺҰํͰɺՁͷ֫ಘΉ͔͍ͣ͠
27
ࠓճͷֶͼ • 1. ೦ͯ͡μϝɻAIΤεύʔͰͳ͍ • 2. Α͍ͷΛ࡞Δʹɺਂ͍ࢥߟͱݴޠԽ͕ඞཁ • 3. ཧͱͷΪϟοϓΛຒΊͯ͡ΊͯՁ͕ग़Δ
28
͋Γ͕ͱ͏͍͟͝·ͨ͠ 29