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RubyKaigi のはなし (Fukuoka RubyistsKaigi 03 Keynote)
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Sorah Fukumori
February 18, 2023
Technology
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RubyKaigi のはなし (Fukuoka RubyistsKaigi 03 Keynote)
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Fukuoka RubyistsKaigi 03
Sorah Fukumori
February 18, 2023
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Transcript
Keynote Sorah Fukumori, at Fukuoka RubyistKaigi 03
RubyKaigi ͷͳ͠ Sorah Fukumori, at Fukuoka RubyistKaigi 03
ࣗݾհ • Sorah Fukumori • https://sorah.jp/ • RubyKaigi Organizer •
Staff Software Engineer @ Cookpad Inc. • ۙͷझຯ: FFXIV, ηΨԻήʔ, ϓϩηΧ, ϒϧΞΧ͋ͨΓ
ࣗݾհ • ͍͓ͪ͏Rubyίϛολ • झຯͱࣄͰ Ruby ͷ Debian ύοέʔδΛಠࣗϏϧυ͍ͯ͠ ͯɺύοέʔδͷյΕɺಛघͳ
ڥͰͷςετࣦഊͳͲΛ ͨ͠Γใࠂͨ͠Γ͍ͯ͠Δ • https://github.com/sorah-rbpkg ͔ͭͬͯͶ https://github.com/ruby/ruby/commits/master?author=sorah
ࠓ͢͜ͱ: RubyKaigi • ͋Μ·ΓؤுΓ͗͢ͳ͍ํ = ͳΜͱͳ͘ؤுΓͷΞϐʔϧ͠ͳ͍ํ • ͋ͱɺελοϑ͕ओͰͳ͍ͱ͍͏ؾ࣋ͪͱ͍͏ͷ͋Δ • ࠓճͳΜ͔ͬͯ͘Εͱ͍͏ґཔΛ͏͚ͨͷͰͬͯΈΔ
• “RubyistKaigi” ͳͷͰ…! • ͜ͷΜͷԘക͍͍ͭ͠
ࠓͷ༧ఆ • ผ݅ͱඃͬͯ͠·ͬͨͷͰ 16 ࣌͘Β͍ͷඈߦػͰ౦ژʹΓ·͢ • Կ͔͋ΕૣΊʹ͔͚͍ͯͩ͘͞
Γ͘… Γ͍ͨ
Γ͘… Γ͍ͨ • COVID-19 Ҏ߱ͷ RubyKaigi Ͱ͍Ζ͍ΖΓ͍ͨΛ͠Α͏ͱࢥ͍·͢ • RubyKaigi 2020:
Ωϟϯηϧ • RubyKaigi Takeout 2020: YouTube • RubyKaigi Takeout 2021: ༗ྉ৴! • RubyKaigi 2022: ϋΠϒϦου; ө૾ԻڹΫϧʔೖ • RubyKaigi 2023: ΦϑϥΠϯ֦େɾҾ͖ଓ͖ϋΠϒϦου
ͨͷ͠ΜͰ͍·͢ • ͳ͔ͳ͔େมͳΛ͜Ε͔Β͢Δ͚Ͳ·ָ͊͠ΜͰ͍ͬͯ·͢ • ࠷ѱΦϛοτ͢Ε͍͍ͱ͍͏ؾ࣋ͪͰ֤छऔΓΈΛ͍ͬͯΔ͠ɺ͜Ε ͔Β͍͍ͩͨϕετΤϑΥʔτʹͳΔͰ͠ΐ͏ • ָ͍͚͠ͲগਓͷؤுΓʹґଘͯ͠ΔͷͦΜͳʹαεςφϒϧͰͳ͍ͷ Ͱɺͳ͔ͳ͔͍͠…ɻ
Ϟνϕʔγϣϯ • ruby-core ͔ΒएׯΕ͍ͯΔ͚Ͳ Ruby ίϛϡχςΟʹԸ͕͋Δ͠ࢧԉ ͍ͨ͠ • Πϕϯτӡ༻ɺΘΓͱָ͠ΜͰ͍Δ •
ϦΞϧλΠϜʹͷલͰਓ͕ಈ͍ͨΓɺͦΕʹΑͬͯσʔλΛಘΒΕͨ Γ͢Δͷָ͕͍ͬ͠Ά͍ • ਐߦ͔ΒGPS/NMEAͰ༡ΜͩΓຊۀͷྫྷଂݿ·Ͱ…ɻ
RubyKaigi • Sorah: Orgz since 2018, Wi-Fi since 2017 •
͍Ζ͍Ζͬͯ·͢ • Sponsor Relations • Wi-Fi NOC • ͷΦϖϨʔγϣϯશൠΤεΧϨઌ
ࠓͳ͢͜ͱ • Takeout-app (since 2021) • Sponsor-app (since 2019) •
Wi-Fi (since 2017)
takeout-app
Takeout-app • https://github.com/ruby-no-kai/takeout-app • RubyKaigi Takeout 2021 ͔Βͷ virtual venue
Λ୲͏ Rails app • ͱ͍ͬͯ΄ͱΜͲ React (TypeScript) ͕ίʔυͷେΛΊͯΔ • Rails + React + AWS͍Ζ͍Ζɺͱ͍͏ߏ
RubyKaigi ͷ virtual venue ͷཁ݅ • ͍Ζ͍Ζ͋ͬͯ͢Δ͜ͱʹ • ༗ྉԽ͢Δ͜ͱʹͨ͠ͷͰɺͦͦ YouTube
͕ແཧ • ෳτϥοΫ • ӳޠʮͷΈʯ௨༁͕͋Δ • ӳޠʮ͚ͩʯࣈນΛग़͍ͨ͠ • ཧతମݧͳΔ͘࠶ݱ͍ͨ͠ (Committer ໊ࡳͱ͔) • εϙϯαʔϕωϑΟοτͷఏڙ༨Λͭ͘Γ͔ͨͬͨ • ͢ΔͳΒ 1k ਓنΛ҆ͪ͘ΌΜͱࡹ͚Δ͜ͱ • ͬͯͯͨͷ͍͠
͢Δͧ • ͱ͘ʹ in-person venue ͕ͳ͍ঢ়ଶͷΧϯϑΝϨϯεͰɺvirtual venue ֎ͷ దͳαʔϏεΛ࣋ͬͯ͘Δ………ʹ͢ΔͱɺϞνϕʔγϣϯҡ͕࣋ͭΒ͔ͬ ͨ
• ͋ͱ virtual venue తͳͭΛ୳ͯ͠ൺֱͨ͠Γ contact sales ͢Δମྗͷ ……… • ϦΞϧλΠϜͰ͍Ζ͍Ζ͏͘͝ΞϓϦ࡞Δͷɺͨͷͦ͠͏͡ΌΜ
2021 Ͱ࣮ͨ͠ػೳͨͪ • ϥΠϒ৴ͷ࠶ੜ • ௨༁Ϟʔυ • νϟοτ (໊લ, ΞΠίϯ,
ϩʔϧ, ݱࡏͷεϐʔΧʔͷڧௐදࣔ, ϞσϨʔγϣϯ, RubyKaigi໊ٛͰͷൃݴ, ϐϯࢭΊ) • ෳτϥοΫͷαϙʔτ • ࣈນ • ນؒө૾ͷੜ
ߏ • جຊతʹϚωʔδυαʔϏεͳͲΛΨϯΨϯͬͯ Rails όοΫΤϯυ͕Δ͜ͱෛՙΛ͍͑ͯΔ • σϓϩΠ: Heroku • νϟοτ:
Chime SDK for Messaging • ө૾৴: Amazon IVS • ө૾ૹग़: AWS Elemental MediaLive • ࣈນ: Amazon Transcribe • CDN: Amazon CloudFront
AWS Blog ʹ guest post Λॻ͍ͨ • AWS ͷ Chime
SDK Λͬͨେ͖ͳࣄྫʹͳͬͨΑ͏Ͱ guest post Λॻ͔ͤ ͯΒͬͨ • https://aws.amazon.com/blogs/business-productivity/how-rubykaigi-built-an- event-site-in-days-with-the-amazon-chime-sdk-and-amazon-ivs/ • ࡉ͔ͳ༰͜͜ʹͬͯ·͢
AWS Blog ʹ guest post Λॻ͍ͨ • AWS ͷ Chime
SDK Λͬͨେ͖ͳࣄྫʹͳͬͨΑ͏Ͱ guest post Λॻ͔ͤ ͯΒͬͨ • https://aws.amazon.com/blogs/business-productivity/how-rubykaigi-built-an- event-site-in-days-with-the-amazon-chime-sdk-and-amazon-ivs/ • ͜Ε͔ΒΔࡉ͔ͳ༰͜͜ʹͬͯ·͢
Takeout-app: νϟοτ • Chime SDK for Messaging ͰνϟοτʹٻΊΒΕΔόοΫΤϯυͱΫϥΠΞ ϯτ༻ SDK
͕खʹೖΔ • Chime SDK ଆͷϢʔβʔཧ෦ͱɺϑϩϯτΤϯυͷ࣮Λ͢Δ͚ͩͰΑ ͯ͘ศར • Display Name తͳଐੑʹ Ruby Committer Speaker ϑϥάΛಥͬࠐΜͩ
Takeout-app: ө૾৴ • ৴ IVS ʹؙ͛ɻγϯϓϧͳԆɾϓϥΠϕʔτ৴͕Ͱ͖ͯɺϑϩϯ τΤϯυ༻ͷ JS SDK ͍ͭͯΔ
• IVS ʹݱ͔ΒͰͳ͘ MediaLive Λ௨ͯ͠Δɻࣈນ༻ͷԻΛऔΓग़ ͨ͠Γͱ͔ɺ৴ݩΛΓସ͑ͨΓͱ͔Λ࣮ݱͤ͞ΔͨΊ • MediaLive Ͱ HLS ৴Ͱ͖Δ͕ɺԆ͕େ͖͍ͷͱࣗͰΒͳ͖Ό ͍͚ͳ͍ൣғ͕େ͖͍ͷͰͬͯͳ͍ • takeout-app MediaLive ͷ͜ͱؔ৺ʹ࣋ͨͤͯͳ͍
Takeout-app: ࣈນ • ࣈນ Amazon Transcribe Ͱࣗಈจࣈى͍ͤͯ͜͠͞Δ • MediaLive ͔ΒԻ͚ͩ
EC2 Πϯελϯεʹඈͯ͠ɺ ff mpeg ͱ Ruby Ͱड͚औͬͯ Transcribe ʹ͛ͯΔ • ͪΌΜͱϦΞϧλΠϜॲཧ༻ͷετϦʔϛϯά API ࣮͕ aws-sdk-ruby ʹଘࡏͯ͠ͼͬ͘ Γͨ͠ • Transcribe ͔Βͷ݁Ռ Chime SDK Ͱνϟοτͷൃݴͱͯ͠৴ • ࣮ࣈນϘλϯΛԡ͢ͱཪͰࣈນ৴༻ͷνϟοτϧʔϜʹࢀՃͨ͠Γͨ͠Γͯ͠Δ • ΧελϜࣙॻʹ a_matsuda ۘࣙॻΛಥͬࠐΜͰ͋ΔɻͦΖͦΖΞοϓσʔτ͕͍Δ͔
ࣙॻ • https://github.com/ruby-no-kai/takeout-app/blob/master/caption/ rk2021_words.txt •
όοΫΤϯυͷ Rails • ࣮΄ͱΜͲࣄ͕ͳ͍ • νέοτൢചͷ Tito ͔Β Webhook Λड͚ͯࢀՃऀσʔλΛอ࣋
• ϩάΠϯ/ϓϩϑΟʔϧొ • νϟοτ৴༻ͷτʔΫϯ, ΞΫηεΩʔ͍ग़͠ • ը໘্ͷදࣔ༰ (/api/conference) ͷ੍ޚͱͦͷཧը໘
/api/conference • ͍ͪΜधཁ͕͋Δσʔλ • conference.json ͱ͍͏໊લͰ͋ΒΏΔใΛ1ͭʹ·ͱΊͯ৴͍ͯ͠Δ • ৴ը໘ͷԼͷํʹ͋Δݱࡏͷηογϣϯ༰ͷใͱ͔ • ນؒͰ͔͍ͭͬͯΔը໘ͷσʔλαΠωʔδͰදࣔͯ͠Δσʔλ࣮͜
͜Ͱ৴ͯ͠͠·͍ͬͯΔ • ͜ΕΛͱʹ͔͘ CDN ʹΩϟογϡͤͯ͞ϦΫΤετ͕ Rails ʹͳΔ͘͜ͳ ͍Α͏ʹ͑ͯΔ
/api/conference ͷࠩߋ৽ • IVS Chime SDK ͔ΒϝλσʔλΛ৴͢Δ͜ͱ͕Ͱ͖Δ • Chime
SDK ϑϩϯτΤϯυͰෆՄࢹʹͳΔΑ͏ͳಛघϝοηʔδͱ͠ ͯɺIVS HLS ͷηάϝϯτʹҙͷσʔλΛྲྀ͢ػೳ͕͋Δ • αΠζ੍ݶ͕͖ͭΊͳͷͰࠩσʔλΛ৴ • ͜ΕΛϑϩϯτΤϯυͰ͏·͍͜ͱࠩߋ৽Λ͢Δ࣮Λ͍ͯͨ͠ • ʮ͜ͷ࣌ؒʹͳͬͨΒ͜ΕʹΓସ͑ΔʯΈ͍ͨͳͷग़དྷΔΑ͏ʹͨ͠
ࠩߋ৽όάΓ·͘Γ • ࣮ࡍʹग़ͯ͠ΈͨΒ͍Ζ͍ΖͳέʔεͰෆ۩߹͕ଟൃͨ͠ • Takeout 2021 Ͱηογϣϯ༰ͷใ͕ߋ৽͞Εͯͳ͔ͬͨΓ·͖Ͳͬͨ Γ͍ͯͨ͠ͷ͜ͷॴҝͰ͢ • Rails/CDN
͔Β߱ͬͯ͘Δσʔλͱ৴͔ΒྲྀΕͯ͘ΔஅยతͳࠩΛɺཁૉ ͝ͱʹͲͪΒ͕৽͍͔͠அͯ͠Ϛʔδ͢ΔΑ͏ͳແͳ࣮ɺͬͺΓແ ͩͬͨ…ɻ
ࠩߋ৽ 2022 • RubyKaigi 2022 ͷ takeout-app Ͱࠩσʔλͱͯ͠ͷ৴ΛΊ·ͨ͠ • S3
ʹߋ৽ͨ͠ޙͷϑϧͷσʔλΛஔ͍ͯɺ͜ͷ URL ΛऔΓʹ͍͚ͱ͍͏ͷΛ ৴ͯ͠αΠζ্ݶΛ workaround ͢ΔΑ͏ʹ • ࠩͰͳ͘ͳͬͨͷͰϚʔδΛؤுΔඞཁͳ͍ • Rails ͷ thundering herd Λ (CDN ͕͋ΔͷͰେৎͩͱࢥ͏͚Ͳ) ආ͚ΔͨΊ ʹ S3 Λܦ༝ͤͯ͞ΔɻΓ͔͗͢ • ͕͢͞ʹ҆ఆ͠·ͨ͠
2021 ͷ৴େࣄނ • ͳΜ͔৴·͖ͲͬͨΓԆͨ͠Γ͍Ζ͍Ζ͕͋Γ·ͨ͠Ͷ… • τϥϚڃͷΒ͔͠ • ͜ΕશʹϦϋʔαϧෆ • MediaLive
ૢ࡞ΛؚΊͨ৴ΦϖϨʔγϣϯ͕͜ͳΕͯͳ͔ͬͨ • ͦͯ͠ MediaLive ʹొͨ͠εέδϡʔϧ͕ɺมߋ࣌Ұ෦͕ফ͑ͯͳͯ͘ηογϣ ϯ్தͰ͍͖ͳΓͳΜ͔ൃಈͯ͠࠶ੜ͕ࢭ·ͬͨΓ…͕ൃੜͨ͠ͱ͍͏ͷ͕ਅ૬ • ͦͯ͠ίϯύω rails console ͔͠ͳ͔ͬͨ
2022 ͷମ੍ • In-person venue ͕෮׆ͯ͠ɺ৴ΛͪΌΜͱ͢ΔͨΊʹϓϩͷө૾ͱԻڹΫ ϧʔΛೖͨ͠ • ͦͷؔͰίϯύωඋ͠ͳ͍ͱ͍͚ͳ͘ͳͬͨͷͰ takeout-app
ʹ ཧը໘͕ొͨ͠(!!!) • ϓϩ͍͢͝ɻ͋Γ͕ͱ͏………ɻ
None
In-person venue ෮׆ͨ͠ͷͰαΠωʔδ • ນؒө૾༻ͷϖʔδΛϕʔεʹαΠωʔδαϒεΫϦʔϯ takeout-app ʹ ࣮ • νϟοτͱࣈນɺΞφϯεΛྲྀ͢ϗʔϧͷαϒεΫϦʔϯ
• ϗϫΠΤͰΞφϯεΛྲྀͨ͢ΊͷαΠωʔδ • ͜Ε·͋·͋Δ͚ͩɻ
None
σϞ • ͕࣌ؒ͋ͬͨΒ • Έͤͨ΄͏͕͕͍ͯ͢
Sponsor-app
Sponsor-app #ͱ • https://sponsorships.rubykaigi.org • https://github.com/ruby-no-kai/sponsor-app • CRMͲ͖తͳͭ • 2019͔Β
RubyKaigi ͷεϙϯαʔཧʹར༻ • େεϓϨουγʔτ͔Βͷ٫
Sponsor-app • ͨͩͷ Rails app • ؤுΓͳ͍͚Ͳ७ਮʹศར͕٧·ͬͯΔ • ӳ྆ํͰΞφϯεϝʔϧΛͩ͠Θ͚ͨΓɺΧελϜεϙϯαʔͬͯͭ Λཧ͢ΔͳͲ͕ศར
•
Sponsor-app
None
Wi-Fi
Wi-Fi • https://github.com/ruby-no-kai/rubykaigi-nw • झຯ • جຊతʹΔ͜ͱͬͯΔ͚ͩ………ɻ • https://techlife.cookpad.com/entry/2017/01/26/120222 (Cookpad
TechConf 2017 Wi-Fi ͷཪଆ) ͔ΒͬͯΔ͜ͱͦΜͳʹมΘͬͯ ͳ͍
Wi-Fi ۙگ: Setup/Teardown • RubyKaigi 2017, 2018, 2019 ձͷύονύωϧεΠονΛഈआ͢Δ͜ͱ ͕Ͱ͖͍ͯͨɻಛʹԬɾౡॊೈʹΒͤͯΒ͑ͯײँ…!
• 2022, 2023 ઃඋࣗମ͕ͳ͍ͷͰࣗલͰϑϨοπ͕͖ͯϧʔλΛஔ͍ͨॴ ͔ΒͲΜͲΜ෦ؒͷઢΛҾ͍͍ͯ͘ඞཁ͕͋Δ • NOCϝϯόʔͷΈͳ͞·ʹײँ (ײँ)
Wi-Fi ۙگ: Setup/Teardown
Wi-Fi ۙگ: Setup/Teardown • ͍ͨΜ • 2022 2358m ങͬͯ
1900m ͘Β͍ར༻
Wi-Fi ۙگ: ػࡐ • RubyKaigi 2019 ͷλΠϛϯάͰ Cisco ͷ Wi-Fi
WLC/AP Λඦສ͘Β͍ௐୡ ͨ͠ • εϙϯαʔͷΈͳ͞·ʹײँ………ɻ • ͷି͠आΓ͕໘ͩͬͨΓɺݹΊػࡐ͔͠आΓΒΕͳ͔ͬͨΓͱ͍͏എܠ • ௐୡ͢ΔλΠϛϯά͕ඍົʹѱͯ͘ Wi-Fi 6 ରԠ͕ඍົͳײ͡ʹͳͬͯ͠·ͬ ͨͷ൵͍͠
Wi-Fi ۙگ: ্ྲྀ • ϑϨοπޫΛ͔ͭͬͯτϯωϧΛு͍ͬͯ·͢ • ձ2ճઢ * ձػࡐ2ͭ *
ର2ڌ * {private,public} = 16τϯωϧ • 2018 ͘Β͍͔Β KMC (ژେϚΠίϯΫϥϒ) ͰࣗՈ ISP Λ͍ͬͯΔͷͰ 2020 ͔Β RubyKaigi Ͱ͏Α͏ʹ͍ͯ͠Δ • https://bgp.tools/as/59128 • https://peeringdb.com/asn/59128 • (τϥϯδοτ HomeNOC ͞Μ Softether ͞Μ͔Β͍ͬͯͯɺײँ)
Wi-Fi ۙگ: ্ྲྀ
Wi-Fi ۙگ: ্ྲྀ • AS59128 ଆͷڌژɾ౦ژ • Ͳ͏ͯ͠ಛੑ্(?) NTTຊͷ۠ؒͰͷ։࠵͕͋Δ •
ژͷ෦ࣨ·Ͱ RubyKaigi ༻ͷରϧʔλΛஔ͖ʹ͍ͬͨΓ͍ͯ͠·ͨ͠ • ౦ژଆ sorah ࣗ͋Δ͚ͲɺCookpad ͷΦϑΟεωοτϫʔΫ༻ͷ DC ʹ࠷ۙؒआΓͯ͠ ͍·͢ • RubyKaigi ͰͪΖΜ DC ଆͷઃඋΛ͔ͭͬͨ • AWS Direct Connect ؒआΓ͍ͯͯ͠ɺAS59128 Ͱ public peer, RubyKaigi Ͱ VPC ͱͷ ଓʹར༻ (ແବʹ߽՚)
Wi-Fi ۙگ: AWSଆ • DNS syslog αʔόྨ࠷ۙ EKS ʹཱͯΔΑ͏ʹͯ͠Έ͍ͯΔ
• (ECSࣄͰ͔ͭͬͯΔͨ͠·ʹ EKS ͍͍͔ͳɺ͘Β͍ͷࡶͳબ) • 2019 ·Ͱૉͷ EC2 ͩͬͨͷͰΦϖϨʔγϣϯߏங࡞ۀతʹ͍ͩͿָ ʹ • ͜Εવ GitHub ʹશ෦͕͋ͬͯ·͢
2022 Day 2 ͷো https://twitter.com/rubykaigi/status/1568153676677787650
2022 Day 2 ͷো • ओϗʔϧʹ2ຊϑϨοπޫΛҾ͍͍ͯͨ • Day 0 ʹݟͨͱ͜Ζऩ༰ઃඋܦ࿏͕͔ͳΓॏෳͯͦ͠͏
(ਖ਼Ψνϟ) ͱ͍ ͏ͷؾ͍͍ͯͨ • ʮࢮ͵ͱ͖྆ํͩΊ͔Ͷʯͬͯͯͨ͠ • ࢮΜͩ………ɻ • ͨΒύέϩε͕ଟ͍
2022 Day 2 ͷো • ৴ؚΊͯෆ҆ఆ͗ͯ͢શ໓ • PPPoE ͷ ISP
ͬͯΈͯΓ͚͍ͯͬͨ݁͠ՌͲ͏Έͯ྆ํಉ͡ NTT ଆͷͰམͪͯͨ • ձͷϑϦʔ Wi-Fi ͱಉ͡ճઢΛΘͤͯΒ͏͜ͱʹަবͷޭͨ͠ͷ Ͱɺ৴͚ͩͦΕͰ࠶։ͨ͠ • ͨͩΊͪΌͪ͘Ό͍………ɻ
2022 Day 2 ͷো
2022 Day 2 ͷো • Θ͕ͨ͠ීஈ RubyKaigi ͷΦϖϨʔγϣϯใΛ·Δͬͱݟ͍ͯΔ͍ͤͰ োରԠʹΘΕΔͱΞφϯεͳͲ͕શͯϘϩϘϩʹͳΔͱ͍͏ͷ ͔ͬͯ͠·ͬͨ
• ͳΜ͔͏·͍͜ͱͬͯ͘ΕΔਓ௫·͓͖͍͑ͯͨ • ௨༁ͳͲͳͲͷεέδϡʔϧௐ͕ཪͰγϡοͱ͍ͬͯͨͷ͕͢͞Ͱ ͋ͬͨ
2022 Day 2 ͷো • Day 2 ͷ 21 ࣌͘Β͍ʹո͍͠ػࡐͷ
reboot Λ NTT ʹͬͯΒ͑ͨ • Day 3 ͦΕͰ෮چͯ͠ΊͰͨ͠ͱ͍͏ײ͡ • ͦΕͦΕͱͯ͠ 2022 ͷߏͳΜ͔ͦͦύέϩε͕ͪ͠Ͱෆ҆ͳͷͰ ࢼͱௐࠪਐΊ͍ͨͱ͜Ζ
2023 • ࠓճͷݝদຊࢢNTT౦ຊͳͷͰϥοΩʔ • ҟܦ࿏Ͱ 2 ճઢҾ֬͘Λ্͛ΔͨΊʹओϗʔϧɾখϗʔϧͰ 1 ͭͣͭϑϨοπ ޫΛΦʔμʔͯ͋͠Δ
• ͨͩͦΕͰࠜຊҰॹͰճආෆՄೳͳؾ͕͢Δ (ͳ͓ͳΒΫϩεɾωΫετͰ1ຊͣͭҾ͚࣮֬ʹճආͰ͖Δ) • 2022 ͷτϯωϧߏύέϩεଟ͔ͬͨͷͰೖ೦ʹࢼ͍ͨ͠༧ఆ……ɻ • ࠓճ෦ؒઢେมͳݟࠐΈɻΈΜͳέʔϒϧ౿·ͳ͍ͰͶɻ
·ͱΊ
࠷ۙͷࠔΓ͝ͱ • RubyKaigi ʹ͍͔͚ͯ͠ΒΕͳͯ͘ࠔ͍ͬͯ·͢ • Rubyist ͱ͍ͨ͠ͷ͕ͩ…………ɻ • ·ͭͱ͞Μ͕΅ͬͪͱ͍͏ࣄͷཧղ্͕ঢͭͭ͋͠Γ·͢ •
Ջ͡Όͳ͔ͬͨΒϗϫΠΤͰύιίϯΧλΧλͯ͠ͳ͍ͷͰɺύιίϯΧλΧλͯ͠ ͯͦͷลͰ࡞ۀͯͨ͠ΒώϚͩͱࢥ͍ͬͯͩ͘͞!!!! • ͔ͬͨ͠Βಈ͖ճͬͯΔ͔߇ࣨཪͰ࡞ۀͯ͠·͢ • ࠶ൃࢭͷͨΊɺ2023 Ͱ໊ࡳʹʮώϚͰ͢ʯͱॻ͘༧ఆ
͓ΘΓ