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AI時代のソフトウェア開発を考える(2025/07版) / Agentic Software ...

AI時代のソフトウェア開発を考える(2025/07版) / Agentic Software Engineering Findy 2025-07 Edition

AI時代のソフトウェア開発を考える(2025/07版)
開発生産性 Conference 2025
2025年 7月4日(金)
https://dev-productivity-con.findy-code.io/2025

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Takuto Wada

July 04, 2025
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  1. w ٕज़తෛ࠴ͷߴ଎ͳੵΈ্͛ʹΑΔ։ൃεϧʔϓοτ௿Լ͸৽ͨͳ՝୊͔൱ w ʮϨϏϡʔ͕՝୊ͱͳΔʯ͸৽ͨͳ՝୊͔൱ w ʮਖ਼͘͠ద੾ͳυΩϡϝϯτΛॻ͚͹ίʔσΟϯά͸ࠣࡉͳ໰୊ʯ͸৽ͨͳߟ͔͑ w ൱ιϑτ΢ΣΞΤϯδχΞϦϯάͷྺ࢙ʹ͸ͣͬͱଘࡏ͢Δ ʢԿ౓΋ุ͔ΒΑΈ͕͑ΔλϑͳκϯϏʣ w

    མͪண͍ͯݟΔͱɺ໰୊ͷߏ଄͸͋·ΓมΘ͍ͬͯͳ͍ɻಓ۩͕มΘΓɺݦࡏԽ͢Δ ͷ͕͋·Γʹ΋ૣ͘ͳ͚ͬͨͩ w ϓϩάϥϛϯάΛӽ͑ͯιϑτ΢ΣΞΤϯδχΞϦϯά͕ඞཁʹͳΔλΠϛϯά͕େ ෯ʹૣ·ͬͨ ໰୊ͷߏ଄͸มΘΒͣɺѹ౗తʹݦࡏԽ͕ૣ·͚ͬͨͩ
  2. w ʮ(PPHMF͔ͩΒͦ͏ͳΜͰ͠ΐʯͱࢥ͍ͬͯͨن໛ͷॾ໰୊͕ࣗ෼ͨͪͷͱ͜Ζʹ΋୹ظؒͰ߱ Γ஫͙Α͏ʹͳͬͨ w ιϑτ΢ΣΞΤϯδχΞϦϯά͸࣌ؒͰੵ෼ͨ͠ϓϩάϥϛϯά w ελΠϧΨΠυͱϧʔϧ w ίʔυϨϏϡʔ w

    υΩϡϝϯςʔγϣϯ w ςεταΠζͱςετμϒϧ w ϞϊϨϙ w แׅతߏ੒؅ཧ w ܧଓతςεςΟϯά w ܧଓతΠϯςάϨʔγϣϯ w ܧଓతσϦόϦʔ ιϑτ΢ΣΞΤϯδχΞϦϯά͸࣌ؒͰੵ෼ͨ͠ϓϩάϥϛϯά IUUQTXXXPSFJMMZDPKQCPPLT
  3. "*ͱͷڠۀͷͭͷϞʔυ w "*ͱ൐૸ w "*ͱର࿩͠ͳ͕Β௚ྻ։ൃ w ίʔυΛॻ͘εϐʔυ͸ʢʮ"*ʹҕୗʯʹൺ΂ͯʣ஗͍ w ίϯτϩʔϧ΍ঢ়گ೺Ѳͷ౓߹͍͕ߴ͍ w

    USBEJUJPOBMܾఆ࿦తͰ͸͋Δ΋ͷͷɺਓྗͰ͋ΔͨΊεέʔϧ͠ͳ͍ w "*ʹҕୗ w ࣗ૸͢Δ"*ͨͪʹ೚ͤͯฒྻ։ൃ w ίʔυ͕ੜ੒͞ΕΔεϐʔυ͸ѹ౗తʹ଎͍ w ίϯτϩʔϧ΍ঢ়گ೺Ѳͷ౓߹͍͕௿͘ɺϨϏϡʔ͕՝୊ͱͳΔ w FNFSHJOHඇܾఆ࿦తͰ݁Ռ͕֬཰తͰ͸͋Δ΋ͷͷɺඇৗʹΑ͘εέʔϧ͢Δ IUUQTCVJMEFSTCPYDPSQTBOTBODPNFOUSZ
  4. ൐૸ͷύλʔϯͱҕୗͷύλʔϯ w ʮ"*ͱ൐૸ʯͷύλʔϯ w ڭशं w ॿख੮ w  

    w ࠜෛ͚͠ͳ͍ٞ࿦૬ख w ϦαʔνΞγελϯτ w ൷൑తϨϏϡΞʔ w ӡస੮ʢΦʔΨχοΫɾίʔσΟϯάʣ w ʮ"*ʹҕୗʯͷύλʔϯ w খਓ͞Μʢ໷ͷ͏ͪʹ΍ͬͯ͘ΕΔʣ w ϑΝϯωϧ w ίϯϖ
  5. w ର࿩--.ͱͷٞ࿦ɺ--.͔Βͷ࣭໰͔ΒઃܭΛੜΉ w ੜ·ΕͨઃܭΛϓϨʔϯςΩετͷυΩϡϝϯτʢ%FTJHO%PD "%3ʣʹอଘ w ઃܭॻͷϨϏϡʔΛߦ͍ɺඞཁͰ͋Ε͹ٞ࿦ʹ໭Δ w ઃܭॻ͔ΒλεΫϦετʢNBSLEPXOʣΛੜ੒͠อଘ w

    λεΫͷϨϏϡʔΛߦ͍ɺඞཁͰ͋Ε͹ٞ࿦ʹ໭Δ w λεΫϦετ͔ΒλεΫΛͭબͼɺαϒλεΫʹ෼ׂ w αϒλεΫͷॱ൪Λ5%%ͷϫʔΫϑϩʔʹ͋Θͤͯௐ੔ w λεΫຖʹίʔσΟϯάΤʔδΣϯτͷηογϣϯΛ্ཱͪ͛ͯʢ͋Δ͍͸DPNQBDUͯ͠ʣ࣮૷ w λεΫຖʹ(JUͷϒϥϯνΛ࡞੒ʢμϝͩͬͨΒϒϥϯνΛഇغ͢Δʣ w 5%%ͷϫʔΫϑϩʔΛࢦఆ͠ɺϨϏϡʔෆೳͳྔͷίʔυ͕Ұ౓ʹੜ੒͞ΕΔ͜ͱΛ๷͙ w 5%%ͷεςοϓຖʹ$POWFOUJPOBM$PNNJUTͷϧʔϧͰίϛοτͤ͞Δ w ϚʔδલʹશମϨϏϡʔɻඞཁͰ͋Ε͹ਓ͕ؒख௚͠͠ɺϒϥϯνΛϚʔδ w ֶͼΛ൓өͤ͞ΔͨΊʹ࠶ͼ--.ͱٞ࿦͢Δ యܕతͳʮ"*ͱ൐૸ʯͷύλʔϯʢॳՆ࣌఺ʣ
  6. πʔϧϥΠϒϥϦ࡞ऀ͸--.਌࿨ੑΛߟ͑Δ࣌୅ AssertionError [ERR_ASSERTION]: # Human-readable format: assert(scoreOf(rollsOf(frames)) === 132) |

    | | | | | | | | 132 | | | false | | [[1,4],[4,5],[6,4],[5,5],[10],[0,1],[7,3],[6,4],[10],[2,8,6]] | [1,4,4,5,6,4,5,5,10,0,1,7,3,6,4,10,2,8,6] 133 # AI-readable format: Assertion failed: assert(scoreOf(rollsOf(frames)) === 132) === arg:0 === Step 1: `frames` => [[1,4],[4,5],[6,4],[5,5],[10],[0,1],[7,3],[6,4],[10],[2,8,6]] Step 2: `rollsOf(frames)` => [1,4,4,5,6,4,5,5,10,0,1,7,3,6,4,10,2,8,6] Step 3: `scoreOf(rollsOf(frames))` => 133 Step 4: `132` => 132 Step 5: `scoreOf(rollsOf(frames)) === 132` => false IUUQTHJUIVCDPNUXBEBQPXFSBTTFSUNPOPSFQPQVMM
  7. w దԠ౓ؔ਺ɺΨʔυϨʔϧٕज़ͷච಄ w ࣗಈςετͷ໨తʢ൛ʣ w ৴པੑͷߴ͍࣮ߦ݁Ռʹ୹͍࣌ؒͰ౸ୡ͢Δঢ়ଶΛอͭ͜ͱͰɺ։ൃऀʹࠜ ڌ͋Δࣗ৴Λ༩͑ɺιϑτ΢ΣΞͷ੒௕Λ࣋ଓՄೳʹ͢Δ͜ͱ w ࣗಈςετͷ໨తʢ൛ʣ w

    ৴པੑͷߴ͍࣮ߦ݁Ռʹ୹͍࣌ؒͰ౸ୡ͢Δঢ়ଶΛอͭ͜ͱͰɺ"*ʹࠜڌ ͋Δ൑அج४Λ༩͑ɺιϑτ΢ΣΞͷ੒௕Λ࣋ଓՄೳʹ͢Δ͜ͱ ࣗಈςετͷॏཁੑ͸ΑΓߴ·Δ
  8. w EJ ff ࠷খԽόΠΞε͕δϫδϫͱγεςϜͷΤϯτϩϐʔΛ্͛Δ w ʰ5JEZ'JSTU ʱͷ஌ݟΛ׆༻͢Δ w #FIBWJPS$IBOHFͱ4USVDUVSF$IBOHFΛ෼͚Δ w

    #FIBWJPS$IBOHFͷϨϏϡʔίετͱ4USVDUVSF$IBOHFͷϨϏϡʔίε τ͸ҟͳΔ w #FIBWJPS$IBOHF͸ෆՄٯมߋɻ͖ͪΜͱϨϏϡʔ͢Δ w 4USVDUVSF$IBOHF͸Մٯมߋɻ ιϑτ΢ΣΞΤϯδχΞϦϯάͷ؍఺Ͱ࢓૊ΈԽͯ͠ ϨϏϡʔίετΛʹ͚͍ۙͮͨ ϨϏϡʔෛՙܰݮͷ޻෉ IUUQTXXXPSFJMMZDPKQCPPLT
  9. w ݁ہͷͱ͜ΖʮDPEFBJ EPDT ʯ͸΄ͱΜͲͷ৔߹੒ΓཱͭͷͩΖ͏͔ʁ w طଘίʔυΛ௚͢ΑΓɺυΩϡϝϯτ͔Βੜ੒͠௚͢ํ͕͸΍͔ͭ͘ྑ͘ͳ ΔͷͩΖ͏͔ʁ w ݁ہͷͱ͜Ζந৅౓͕Ұஈ্͕ΔͷͩΖ͏͔ʁίʔυ͸Ξηϯϒϥ૬౰ʹ ͳΓɺࣗવݴޠ͕ίʔυ૬౰ʹͳΔͷͩΖ͏͔ʁ

    w Ξηϯϒϥ͸͔֬ʹҰํ௨ߦͩ w ͱ΋͢Δͱʮ໰୊͸কདྷͷ"*͕ղܾͯ͘͠ΕΔ͸ͣʯͱߟ͕͑ͪ w ίʔσΟϯά͸ڝ૪ྗΛࣦ͏ͷͩΖ͏͔ʁ w զʑ͸ίʔσΟϯάΛ΍ΊΔ΂͖ͳͷͩΖ͏͔ʁ ʮṌ͚Δʯ΂͖͔൱͔
  10. w զʑ͸͍·ੜ੒"*ͷޫʹ໨Λম͔Εͯࢹ໺ڱࡥΛى͜͠ɺόΠΞεͷԼʹ͍Δ w ʰܾఆྗਖ਼ղΛಋͭ͘ͷϓϩηεʱΛಡΉͱόΠΞεͱͷઓ͍ํ͕Θ͔Δ w ʮʙ΂͖͔൱͔ʯͱ͍͏໰͍ͷཱͯํ͸ࣦഊʹಋ͔Ε΍͍͢ w XIFUIFSPSOPUͰ͸ͳ͘DPNQBSFBOEDPOUSBTU w 903Ͱ͸ͳ͘"/%

    w ܾఆΛ஗Ԇ͢Ε͹ྑ͍ɻબ୒ࢶΛ޿͛Ε͹ྑ͍ɻ Ṍ͚ΔͷͰ͸ͳ͘ʮ྆ʹΒΈʯͰߦ͚͹ྑ͍ w ෆ࣮֬ͳঢ়گԼʹ͓͍ͯબ୒ࢶΛڱΊΔͷ͸ةݥͰ͔͠ͳ͍ ʮʙ΂͖͔൱͔ʯͱ͍͏໰͍ͷཱͯํ͸ޡ͍ͬͯΔ IUUQTXXXBNB[PODPKQEQ#)4*1
  11. w "*Ͱ͕࣌Ճ଎͕ͨ͠ɺ໰୊ͷߏ଄ɺࠜຊతݪҼ͸ಉ͡ɻྺ࢙͔ΒֶΜͩ஌ݟ͕ࠓͦ͜ॏཁ w ϓϩάϥϛϯά͔Βιϑτ΢ΣΞΤϯδχΞϦϯά΁ɻ7JCF$PEJOH͔Β"HFOUJD$PEJOH΁ w Ϧιʔεޮ཰ॏࢹͷʮҕୗʯͱɺϑϩʔޮ཰ॏࢹͷʮ൐૸ʯɻঢ়گʹԠͯ͡ద੾ͳϞʔυΛબ୒ w ๬·͍͠ঢ়ଶΛએݴతʹఆٛ͠ɺධՁؔ਺Λ༩͑ɺ"*͕ࣗ཯తʹऩଋ͢Δ࢓૊Έ͕ࣗಇԽʹ͸ॏཁ w "*͔ΒҾ͖ग़ͤΔੑೳ͸ɺݸਓͱ૊৫ͷೳྗʹൺྫ͢Δɻೳྗ޲্΁ͷ౤ࢿ͕ෆՄܽ

    w ݱ࣮Λ௚ࢹ͢Δɻ࠷ॳ͔Βਖ਼͍͠ઃܭ͸Ͱ͖ͳ͍ɻΘ͔Βͳ͍΋ͷ͸ϨϏϡʔ΋Ͱ͖ͳ͍ɻ͜ͷલఏ ͰઃܭϓϩηεΛ૊ΈཱͯΔ w ʮṌ͚ΔʯͷͰ͸ͳ͘ʮ྆ʹΒΈʯɻ903Ͱ͸ͳ͘"/%ɻܾఆΛ஗Ԇ͠ɺબ୒ࢶΛ޿͛ɺՄೳੑΛ ฒ΂ͯखΛಈ͔ͯ͠ධՁ͢Δ w զʑ͸୹ظతޮՌΛաେධՁ͠ɺ௕ظతޮՌΛաখධՁ͕ͪ͠ɻੈք͸ࢥͬͨΑΓ͸Ώͬ͘Γɺ͕ͩ ࣮֬ʹมΘΔ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠