S3 VectorsとStrands Agentsを利用したAgentic RAGシステムの構築

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1. S3 VectorsͱStr a nds AgentsΛ ར༻ͨ͠Agentic RAGγεςϜͷߏங 2025.11.27 AI Builders D a y Online
2. ͱ͢Γ @tosuri13 MOTEXגࣜձࣾ ॴଐ 2025 J a p a n All AWS Certi f ic a tions Engineers
3. ࠓ೔࿩͍ͨ͜͠ͱ ࣾ಺ӡ༻தͷRAGγεςϜͰ՝୊͕… ↓ S3 VectorsͱStr a nds AgentsΛ࢖ͬͨ Agentic RAGγεςϜʹੜ·ΕมΘͬͨʂ
4. ӡ༻தͷRAGγεςϜʹ͓͚Δ՝୊
5. XXʹ͍ͭͯڭ͑ͯ΄͍͠ʂ ࣾ಺RAGϘοτ ࣾ಺จॻΛݩʹճ౴͠·͢Ͷ ࣾ಺จॻ ݕࡧ & ࢀর OpenSe a rch + Am a zon BedrockΛج൫ͱͨ͠ɺ ࣾ಺จॻΛݕࡧͰ͖ΔRAGγεςϜΛࣾ಺Ͱӡ༻͍ͯ͠·͢
6. ҎલͷRAGγεςϜͷAWSߏ੒ਤ
7. ҎલͷRAGγεςϜͷϫʔΫϑϩʔ LLM Request ݕࡧϑΣʔζͱੜ੒ϑΣʔζ͕෼཭͞Εͨɺैདྷͷ୯७ͳRAGϫʔΫϑϩʔͰߏ੒͞Ε͍ͯͨ Vector Se a rch VectorDB Output Prompt
8. ՝୊ ͦͷᶃ OpenSe a rchͷӡ༻ɾ։ൃίετ͕ߴ͍ʂ OpenSe a rchͩͱ࠷௿εϖοΫͰ΋গʑ͓ߴΊ ࢖༻͞Εͳ͍໷ؒ΍ٳ೔தͷఀࢭͳͲ΋೉͍͠ ։ൃʹ͸ߴ౓ͳઐ໳஌͕ࣝඞཁ ύοͱத਎Λ֬ೝͨ͠Γɺݕࡧ͢Δͷ΋Ұۤ࿑ (ΧελϜॲཧ͕ଟ͘ɺKnowledge B a ses΁ͷҠߦ͕೉͔ͬͨ͠) Ήɺ೉͍͠…
9. ՝୊ ͦͷᶄ ॊೈͳ৘ใݕࡧɾճ౴ੜ੒͕Ͱ͖ͳ͍ʂ ݕࡧͱੜ੒ͷϑΣʔζ͕׬શʹ෼཭͞Ε͍ͯΔͨΊɺ ৘ใ͕ෆे෼ͳ··ճ౴ͯ͠͠·͏͜ͱ͕͋Δ ϫʔΫϑϩʔ௨Γͷύλʔϯʹ͔͠ରԠͰ͖ͳ͍ͨΊɺ ੜ੒͞ΕΔճ౴΋ॊೈ͞ʹ͚ܽͯ͠·͏ ຊ౰͸৘ใ͕ෆे෼͔ͩΒ ผͷΩʔϫʔυͰݕࡧ͍ͨ͠ͷʹ… ͋·Γώοτͤͣ ͜Μʹͪ͸ʂ ʮ͜Μʹͪ͸ʯʹؔ܎͢Δ จॻ͸͋Γ·ͤΜ
10. ௿ίετ͔ͭॊೈੑͷ͋Δ RAGγεςϜʹҠߦ͍ͨ͠ʂ
11. ՝୊ᶃ(ӡ༻ίετ)΁ͷରԠࡦ OpenSe a rch͔ΒʮS3 Vectorsʯ΁Ҡߦ͢Δʂ
12. S3 Vectorsͱ͸ʁ αʔόϨε͔ͭϑϧϚωʔδυͳϕΫτϧετΞʂ → ௿ίετ͔ͭ؆୯ʹRAGγεςϜΛߏங͢Δ͜ͱ͕Ͱ͖Δ (ݱࡏ͸ϓϨϏϡʔ൛ͰͷఏڙͰ͋ΓɺόʔδχΞ๺෦ϦʔδϣϯͷΈͰར༻Մೳ) https:// a ws. a m a zon.com/jp/blogs/news/introducing- a m a zon-s3-vectors- f irst-cloud-stor a ge-with-n a tive-vector-support- a t-sc a le
13. S3 Vectors OpenSe a rch ίετ ͍҆ ετϨʔδ༰ྔͱϦΫΤετʹΑΔैྔ՝ۚ ߴ͍ Πϯελϯεͷݻఆඅ༻ + ετϨʔδྉۚͳͲ ӡ༻ɾ։ൃͷ༰қ͞ Πϯϑϥͷ؅ཧ͕ෆཁ GUIɾAWS SDKͰ؆୯ʹར༻͢Δ͜ͱ͕Ͱ͖Δ Ϋϥελ΍ιϑτ΢ΣΞͷ؅ཧ͕ඞཁ ߏஙɾӡ༻ʹઐ໳஌͕ࣝඞཁɻೝ஌ෛՙ͕ߴ͍ ݕࡧͷॊೈੑ ௿͍ HybridݕࡧͷΑ͏ͳख๏͸αϙʔτ͞Ε͍ͯͳ͍ ߴ͍ શจݕࡧͱ૊Έ߹ΘͤͨHybridݕࡧͳͲ΋Մೳ ݕࡧͷਫ਼౓ ී௨ ڑ཭ϝτϦΫεҎ֎ΧελϚΠζͰ͖ͳ͍ ߴ͍(ௐ੔࣍ୈ) ύϥϝʔλͳͲࣗ༝ʹΧελϚΠζՄೳ S3 Vectors vs OpenSe a rch
14. S3 Vectorsͷߏ଄ Vector Bucket Vector Index Vec1 Vec2 Vec3 Vector Index Vec1 Vec2 Vec3 Vector ɾKey ɹϕΫτϧΛҰҙʹࣝผ͢ΔͨΊͷΩʔ ɾD a t a ɹϕΫτϧͷ࣮ମ(Flo a t32ͷΈબ୒Մೳ) ɾMet a d a t a ɹϕΫτϧʹඥͮ͘෇Ճతͳ৘ใ
15. S3 Vectorsͷίʔυྫ (QueryVectors) OpenSe a rchͷΑ͏ʹಠࣗͷϥΠϒϥϦΛ ར༻͢Δඞཁ͸ͳ͘ɺAWS SDKͰऔΓѻ͏͜ͱ͕Ͱ͖Δ Met a d a t a Λ࢖ͬͯݩͷจॻΛࢀরͨ͠Γɺ Dist a nceΛᮢ஋ͱͯ͠ɺޙ͔ΒϑΟϧλ͢Δ͜ͱ΋Մೳ (ϝλσʔλͷΈͷݕࡧ͸Ͱ͖ͳ͍ͨΊ஫ҙʂ)
16. S3 VectorsʹҠߦͨ݁͠Ռ… OpenSe a rchΛར༻ͨ͠ߏ੒ͱൺ΂ͯɺ S3 VectorsʹҠߦ͢Δ͜ͱͰɺίετ͕ͳΜͱ97.5%࡟ݮ͞Εͨʂ
17. ؾΛ͚ͭΔ΂͖ϙΠϯτ S3 VectorsͷϨʔτ੍ݶ͸ҙ֎ͱݫ͍͠ɻ ಛʹPutVectors͸1ඵؒʹ5ճ·Ͱͱ͍͏੍ݶ͕͋ΓɺҰؾʹߋ৽͢Δͱεϩοτϧ͢ΔͷͰ஫ҙɻ ↑ L a mbd a ͷSQSτϦΨʔ࣌ʹઃఆͰ͖Δ M a ximum Concurrency(࠷େಉ࣮࣌ߦ਺)Ͱɺεϩοτϧ͠ͳ͍Α͏ Ώͬ͘ΓͱS3ͷΠϕϯτΛྲྀ͢Α͏ʹ͍ͯ͠Δ
18. ՝୊ᶄ(ݕࡧͷॊೈੑ)΁ͷରԠࡦ Str a nds AgentsΛར༻ͨ͠Agentic RAGγεςϜ΁ʂ
19. Agentic RAGͱ͸ʁ LLM (AI Agent) Tools Vector Se a rch Tool Agentic Se a rch Tool SQL Se a rch Request Tool use Tool Result VectorDB Multi-Model DB Prompt Output End turn AI Agent͕ࣗ཯తʹݕࡧͷઓུΛཱͯɺπʔϧͷ࣮ߦ݁Ռʹج͍ͮͨαΠΫϧΛճ͢
20. Agentic RAGͷߏஙʹ͸AIΤʔδΣϯτͷ࣮૷͕ඞཁ… ↓ Str a nds Agentsͷग़൪ͩʂ
21. Str a nds Agentsͱ͸ʁ AWS͕։ൃ͍ͯ͠ΔAIΤʔδΣϯτϑϨʔϜϫʔΫʂ → Bedrockͱ౷߹ͨ͠AIΤʔδΣϯτΛ؆୯ʹߏங͢Δ͜ͱ͕Ͱ͖Δ https://str a nds a gents.com/l a test ͨͬͨ਺ߦͷγϯϓϧͳίʔυͰॻ͚Δ
22. Str a nds AgentsΛར༻ͨ͠ϫʔΫϑϩʔ
23. Str a nds Agentsͷίʔυྫ (Tool) @toolσίϨʔλͰؔ਺Λϥοϓ͢Δ͚ͩͰɺ AI Agent͕ѻ͏πʔϧͱͯ͠ఆٛͰ͖Δ ӈͷྫͰ͸ɺΫΤϦͷຒΊࠐΈΛ࢖ͬͯɺ S3 VectorsΛݕࡧͨ݁͠ՌΛฦ͍ͯ͠Δ
24. Str a nds Agentsͷίʔυྫ (Agent) Agentʹఆٛͨ͠ݕࡧπʔϧΛ౉͚ͩ͢Ͱɺ ؆୯ʹAgentic RAG͕ߏஙͰ͖Δ ·ͨɺPyd a nticΛ࢖ͬͨߏ଄Խग़ྗͱ૊Έ߹Θͤ Δ͜ͱͰɺ҆શʹAIͷग़ྗΛѻ͏͜ͱ͕Ͱ͖Δ
25. NL Query: xxx NL Query: yyy ώοτͳ͠ ผͷΫΤϦΛࢼͦ͏ Tools Vector Se a rch Tool Web Se a rch Tool MCP Tool (Notion) AIʹWebͱ͔Notion΋ ݕࡧͯ͠΄͍͠ͳ͊... ώοτ͋Γ Agentic RAGʹҠߦͨ݁͠Ռ… ੜ੒AI͕ࣗ཯తʹঢ়گΛ൑அ͠ɺ ॊೈʹݕࡧͯ͠ճ౴͕ੜ੒Ͱ͖ΔΑ͏ʹʂ ݕࡧػೳ΋؆୯ʹ֦ுͰ͖ΔΑ͏ʹͳΓɺ ։ൃίετ͕௿ݮ͞Εͨʂ
26. ؾΛ͚ͭΔ΂͖ϙΠϯτ ௨ৗͷRAGʹൺ΂ͯɺAgentic RAGͰ͸ফඅ͢ΔτʔΫϯͷྔ͕େ෯ʹ্ঢ͢ΔͨΊɺ ίετͷ૿ՃʹؾΛ͚ͭΔඞཁ͕͋Γ·͢ɻ·ͨɺج൫ϞσϧʹBedrockΛ࠾༻͍ͯ͠Δ৔߹͸ɺ Ϩʔτ੍ݶ(RPM/TPM)ʹ఍৮͢ΔՄೳੑ͕͋ΔͨΊɺͪ͜Βʹ΋஫ҙ͕ඞཁͰ͢ɻ SQL Se a rch Tool ݕࡧ݁Ռ͕ଟա͗Δ͔Β ΋ͬͱߜͬͨΫΤϦʹͯ͠... https://www. a nthropic.com/engineering/writing-tools-for- a gents ίϯςΩετ͕ແବʹ૿Ճ͢ΔΑ͏ͳ ϦΫΤετΛະવʹ๷͙πʔϧߏ଄Λݕ౼͢Δ΂͖ SQL Query
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28. ɾࣾ಺ӡ༻தͷRAGγεςϜΛS3 VectorsʹҠߦ͢Δ͜ͱʹΑΓɺOpenSe a rchͱൺֱͯ͠ ӡ༻ίετΛେ෯ʹ࡟ݮ͢Δ͜ͱ͕Ͱ͖·ͨ͠ɻ ɹˠ ͍͔ͭ͘σϝϦοτ΋ଘࡏ͢ΔͨΊɺཁ݅΍ن໛ʹΑͬͯ࠷దͳϕΫτϧDBΛબఆ͢Δ͜ͱ͕ॏཁʂ ɹˠ ࣾ಺ӡ༻΍ݸਓϨϕϧͰ͋Ε͹ɺ·ͣ͸S3 Vectors͔Βݕ౼Λ࢝ΊΔͷ͕Φεεϝ ·ͱΊ ɾ୯७ͳRAGϫʔΫϑϩʔ͔ΒAgentic RAG΁Ҡߦ͢Δ͜ͱͰɺΑΓ֦ுੑɾॊೈੑͷߴ͍ RAGγεςϜΛߏங͢Δ͜ͱ͕Ͱ͖·ͨ͠ɻ ɹˠ Str a nds AgentsͳͲͷϑϨʔϜϫʔΫΛར༻͢Δ͜ͱͰɺAIΤʔδΣϯτͷ։ൃ޻਺Λ࡟ݮͰ͖·͢ ɹˠ ϢʔεέʔεʹԠͯ͡ద੾ͳπʔϧઃܭͱݕࡧઓུΛద༻͢Δ͜ͱ͕ॏཁʂ
29. Th a nk you for listening!! @tosuri13 ← TwitterϑΥϩʔ͓ئ͍͠·͢🙇