なぜAI時代に 「イベント」を中心に考えるのか？ / Why focus on "events" in the age of AI?

設計ナイト2025【オフライン】 / 2025年の設計界隈の現在地について
https://kichijojipm.connpass.com/event/355183/

Transcript

1. ZVVLJ
   UBLF[BXB
   
   ZUBLF ͳͥAI࣌୅ʹ ʮΠϕϯτʯΛத৺ʹߟ͑Δͷ͔ʁ 2025೥7݄30೔ɹઃܭφΠτ2025 ઍגࣜձࣾɹ
2. SEN CORPORATION Pro fi le • ஛ᖒ ༗و a.k.a ytake • ઍגࣜձࣾ CTO / ΄͔ٕज़ސ໰ • גࣜձࣾωοτϓϩςΫγϣϯζ גࣜձࣾACES • ΞΫλʔϞσϧେ޷͖
3. SEN CORPORATION
5. SEN CORPORATION ैདྷͷΞϓϦέʔγϣϯߏ଄
6. SEN CORPORATION ͜Ε·ͰͷΞϓϦέʔγϣϯ • APIͳͲ͔Βσʔλϕʔεʹঢ়ଶΛ༬͚Δ
 • ࠷৽ঢ়ଶΛσʔλϕʔε͔Βऔಘ
 • ࠓͷঢ়ଶΛఏڙ͢Δɺ͕҉໧తͰ͋ͬͨ

7. SEN CORPORATION
8. SEN CORPORATION ͜Ε͔Β΋
 ຊ౰ʹͦΕͰ͍͍ͷͩΖ͏͔ʁ
9. SEN CORPORATION -- ஫จςʔϒϧ SELECT status FROM orders WHERE id = '123'; -- → "SHIPPED" ʢͳͥʁ͍ͭʁ୭͕ʁʣ
10. SEN CORPORATION ҉໧తͳͳʹ͔͔Β൑அ
11. SEN CORPORATION ΍͹ͦ͏ͳ೏͍Ͱཤྺ • ௐࠪͳͲ΋͋ΔͨΊɺεςʔλε͘Β͍͸ཤྺͰ࢒͓ͯ͘͠
 • ͦͷ࣌ͷ஫จ಺༰͸Ͳ͏͔ͩͬͨʁ
 • ͩΕ͕ ͍ͭ ͲΜͳ͜ͱ͕ى͖͍͔ͯͨʁ
 εςʔλε໊͚ͩอ؅͍ͯ͠·ͤΜ͔ʁ
 ঢ়گ൑அ͸εςʔλε؅ཧ͚ͩͰՄೳʁ
12. SEN CORPORATION ίϯςΩετͷ෼அ • ֤API͕ಠཱͯ͠ঢ়ଶΛߋ৽
 • มߋཧ༝΍ܦҢ͕ࣦΘΕΔ
 • Ϗδωεతͳ؍఺Ͱ΋ "ࠓ" ʹ஫໨͞ΕΔ͜ͱ͕ଟ͍

13. SEN CORPORATION ΄ͱΜͲ͕ɺ
 ࠓͷঢ়ଶ͔͠Θ͔Βͳ͍
14. SEN CORPORATION AIʹඞཁͳʮͳͥ?ʯ ͕આ໌Ͱ͖ͳ͍
15. SEN CORPORATION σʔλ͸Πϕϯτͷ஝ੵͱ͍͏ࢹ఺ • Ͳ͏ͯ͠΋ʮঢ়ଶʯ΍ʮςʔϒϧʯʹͱΒΘΕ͕ͪ
 • ࣮ࡍʹ͸ग़དྷࣄͷͱ͋Δ݁ՌͷੵΈॏͶ
 • ༷ʑͳग़དྷࣄͷֻ͚߹Θ͕ͤࠓͷঢ়ଶΛ࡞Δ
 • ֤ग़དྷࣄ͔ΒίϯςΩετ͕ੜ·Ε͍ͯ͘
16. SEN CORPORATION ΞϓϦέʔγϣϯઃܭ͔Β AIΛར༻͠΍͍͢ܗ΁
17. SEN CORPORATION ΠϕϯτΛத৺ʹߟ͑Δ
18. SEN CORPORATION Πϕϯτத৺ઃܭ • υϝΠϯͰॏཁͳग़དྷࣄ/ΠϕϯτΛ࢒͢ʢυϝΠϯΠϕϯτʣ
 • ͳʹ͕͍͓͖ͭͨ
 ͦͷͱ͖Ͳ͏ͳ͔ͬͨ
 • ͢΂ͯͷʮࣄ࣮ʯ͕࣌ܥྻͰอଘ͞ΕΔ
 • Πϕϯτͷ఻೻͕໨తͰ͸ͳ͍͜ͱʹ஫ҙʢEvent Streaming ͰผϞϊʣ
19. SEN CORPORATION // Πϕϯτͱͯ͠ࣄ࣮Λه࿥ type OrderPlaced struct { OrderID string CustomerID string Amount float64 Reason string // ͳͥ஫จ͔ͨ͠ Timestamp time.Time // ͍ͭ } type PaymentProcessed struct { OrderID string Amount float64 Method string Result string Timestamp time.Time }
20. SEN CORPORATION ग़య: https://www.kurrent.io/event-sourcing
21. SEN CORPORATION ग़య: https://www.kurrent.io/event-sourcing
22. SEN CORPORATION ग़య: https://www.kurrent.io/event-sourcing
23. SEN CORPORATION ࣄ࣮͕͋Δ͔Β෮ݩ͕Ͱ͖Δ • ࠷৽ঢ়ଶ͕΄͍͠ίϯςΩετͰ͸
 ΠϕϯτετϦʔϜ͔Βঢ়ଶΛߏங͢Δ
 • աڈͷ͋Δ࣌఺ͷෳ਺ͷίϯςΩετͷঢ়ଶ͕ཉ͍͠৔߹͸
 աڈͷεφοϓγϣοτ͔Βߏங͢Δ
 • ೚ҙͷ࣌఺ͷίϯςΩετͰ࠶ݱ͕Մೳʹ
24. SEN CORPORATION MCP ServerͰग़ྗͯ͠΋Α͍
25. SEN CORPORATION υϦϑτʹ͍ͭͯ஌͓ͬͯ͜͏ • Ϟσϧͷਫ਼౓͕௿Լ͍ͯ͘͠ݱ৅ͷ͜ͱ
 • ೖྗσʔλͱϞσϧग़ྗͷؔ܎ੑ͕͔ΘΔ ίϯηϓτυϦϑτ
 • ೖྗσʔλͷੑ࣭͕มΘΔ σʔλυϦϑτ
 • قઅ͕มΘͬͯ΋ҧ͏قઅͷ΋ͷ͕ग़ྗ͞ΕͨΓɺಥવੜͨ͡Γ
 ൚༻తͳݕ஌ํ๏͸ͳ͍
26. SEN CORPORATION Πϕϯτத৺͔ͩΒͦ͜ • ࣄ࣮͕࢒Δ͔Βͦ͜ɺࣄ࣮ͷσʔλͱAIʹΑΔग़ྗͷύλʔϯ͕෼͔Δ
 • ίϯηϓτυϦϑτɾσʔλυϦϑτʹରͯ͠༗༻
 • ༷ʑͳΠϕϯτετϦʔϜΛར༻ͯ͠ݕ஌͕Ͱ͖Δ
 • σʔλʹରͯ͠ͷઆ໌੹೚ΛՌͨ͢͜ͱ͕Ͱ͖Δ
27. SEN CORPORATION ࠓ͔ͩΒͦ͜CQRS+ES
28. SEN CORPORATION CQRS+ES ͓͞Β͍ • ॻ͖ࠐΈͱಡΈࠐΈΛִ཭͢Δ
 • Ϟσϧͷ෼ׂʹΑΔ࠷దԽ͕Մೳ / εϚʔτUI࣮ݱ
 • ͢΂ͯͷঢ়ଶมߋΛΠϕϯτͱͯ͠ه࿥
 • ΠϕϯτͷੵΈॏͶ͕ݱࡏͰ͋Δ
29. SEN CORPORATION ग़య: https://www.kurrent.io/event-sourcing
30. SEN CORPORATION ίϯςΩετ΍৘ใྔ͕
 εϐʔυΛੜΉ࣌୅
31. SEN CORPORATION ࠓͷ࣌୅͔ͩΒͦ͜ • աڈ͕վ͟Μ͞Εͳ͍ෆมੑ
 • ͢΂ͯͷมԽ͕ه࿥͞ΕΔ ׬શੑ
 • ೚ҙͷ࣌఺ͷঢ়ଶΛ࠶ߏஙՄೳ ࠶ݱੑ
 • ίϯςΩετͱͳΔڧྗͳཁૉ
32. SEN CORPORATION ֶशσʔλͷ඼࣭อূ • ΠϕϯτετϦʔϜ͔Βৗʹ࠷৽σʔλ
 • σʔλͷܽଛ΍ෆ੔߹Λ๷ࢭ
 • ࣄ࣮͕࢒Δ͔Βͦ݁͜Ռ੔߹ͰߏஙͰ͖Δ
33. SEN CORPORATION આ໌ՄೳͳAIΤʔδΣϯτ։ൃ΁ • ൑அ࣌఺ͷίϯςΩετΛ׬શʹ࠶ݱ
 • AI͕ར༻ͨ͠σʔλ͸͢΂ͯ؂ࠪϩάͱͯ͠༗༻
 • આ໌੹೚ΛՌͨͤΔঢ়ଶ΁
34. SEN CORPORATION ΞΫλʔϞσϧͰΑΓڧྗʹ
35. SEN CORPORATION
36. SEN CORPORATION
37. SEN CORPORATION ๛͔ͳίϯςΩετͱ
 ݕ஌
38. SEN CORPORATION
39. SEN CORPORATION CQRS+ESΛ׆༻͢Δ • Write
 • Projection
 • AI Context Hub
 • ΞΫλʔϞσϧΛ࠾༻͢Δͱ΍Γ΍͍͢
 *ඞਢͰ͸͋Γ·ͤΜ
40. SEN CORPORATION AI Context Hub • MCP Serverܦ༝ͰͷσʔλΞΫηε૚
 • Read ModelʢDuckDBͳͲʣ͔Βߏ଄ԽσʔλΛऔಘ
 • Vector StoreʢDuckDB VSSͳͲʣ͔Βҙຯతݕࡧ
 • AI͕ඞཁͱ͢ΔίϯςΩετͷಈతߏஙՄೳͳίϯςΩετϋϒ΁
41. SEN CORPORATION ྫ
42. SEN CORPORATION // ηϚϯςΟοΫݕࡧ͕ඞཁͳ৔߹ type EventEmbedding struct { EventID string EventType string Embedding []float32 // LLM͕ੜ੒ͨ͠ҙຯϕΫτϧ } // ྫɿҟৗͳύλʔϯͷݕग़ func FindAnomalousEvents(normalPattern []float32) []Event { // ϕΫτϧڑ཭Ͱਖ਼ৗύλʔϯ͔Β཭ΕͨΠϕϯτΛݕࡧ query := ` SELECT event_id, array_distance(embedding, ?) as distance FROM event_embeddings WHERE distance > 0.8 ORDER BY distance DESC ` // ௨ৗͱҟͳΔύλʔϯͷΠϕϯτΛൃݟ }
43. SEN CORPORATION ਖ਼ৗύλʔϯ͔Β
    ཭Ε͍ͯΔΠϕϯτͳͲΛݕ஌
44. SEN CORPORATION ΠϕϯτετϦʔϜʹΑΔ඼࣭อূ • ͢΂ͯͷσʔλมߋɾ෮ݩͰ௥੻͕Մೳ
 • Schema EvolutionʹΑΔޙํޓ׵ੑͷ୲อ
 • ΞΫλʔΛ࢖ͬͨ඼࣭௿Լݕ஌࣮૷ͳͲ΋
45. SEN CORPORATION ΄ͱΜͲ͕ΠϕϯτΛ࣠ʹίϯςΩετ͕ੜ·ΕΔ ग़య: https://medium.com/better-programming/domain-driven-design-domain-events-and-integration-events-in-net-5a2a58884aaa
46. SEN CORPORATION ·ͱΊ
47. SEN CORPORATION ͳͥΠϕϯτத৺ઃܭͳͷ͔ • ਅ࣮ͷݯઘʢEvent Sourcing / Source of Truthʣ • ͢΂ͯͷมߋ͕ࣄ࣮ͱͯ͠ه࿥ / AIͷ൑அࠜڌ͕໌֬ • ඼࣭ͱυϦϑτରࡦ • σʔλ͕ෆม͔ͩΒͦ͜ ܧଓతͳֶशͱվળ • εέʔϥϏϦςΟ • AIΤʔδΣϯτͷཪଆΛࢧ͑ΔΞʔΩςΫνϟͱͯ͠ͷCQRS+ES / ΞΫλʔ
48. SEN CORPORATION 2026/01/10 fukuoka
49. We are Hiring! https://sencorp.co.jp/recruit-career/ ઍגࣜձࣾͰ͸ ҰॹʹࢠͲ΋ͨͪͷະདྷΛ࡞Δ஥ؒΛืू͍ͯ͠·͢