<![CDATA[LY Corporation Tech Blog]]>https://techblog.lycorp.co.jpGatsbyJSFri, 05 Jun 2026 07:15:01 GMT<![CDATA[ID-JAG The Hard Way: Learning AI agent authorization through failure]]>https://techblog.lycorp.co.jp/en/20260526ahttps://techblog.lycorp.co.jp/en/20260526aTue, 26 May 2026 01:30:00 GMT<![CDATA[Adopting SLI/SLO for improving reliability - Part 3: Service application cases]]>https://techblog.lycorp.co.jp/en/sli-and-slo-for-improving-reliability-3https://techblog.lycorp.co.jp/en/sli-and-slo-for-improving-reliability-3Tue, 28 Apr 2026 02:00:00 GMT<![CDATA[Why ID-JAG is the future of AI agent security]]>https://techblog.lycorp.co.jp/en/20260417ahttps://techblog.lycorp.co.jp/en/20260417aFri, 17 Apr 2026 09:40:00 GMT<![CDATA[From Athenz to Kubernetes: My journey to Kubestronaut]]>https://techblog.lycorp.co.jp/en/why-did-an-athenz-engineer-take-on-the-kubestronaut-challengehttps://techblog.lycorp.co.jp/en/why-did-an-athenz-engineer-take-on-the-kubestronaut-challengeThu, 16 Apr 2026 09:30:00 GMT<![CDATA[Using SLI/SLO for improving reliability - Part 1: Building an SLI/SLO framework and developing LINE Status, a service health check tool]]>https://techblog.lycorp.co.jp/en/using-sli-slo-for-improving-reliability-1-developing-framework-and-line-statushttps://techblog.lycorp.co.jp/en/using-sli-slo-for-improving-reliability-1-developing-framework-and-line-statusFri, 10 Apr 2026 05:40:00 GMT<![CDATA[Using AI to visualize critical paths on LINE app for Android]]>https://techblog.lycorp.co.jp/en/using-ai-to-visualize-critical-paths-in-line-androidhttps://techblog.lycorp.co.jp/en/using-ai-to-visualize-critical-paths-in-line-androidMon, 06 Apr 2026 02:00:00 GMT<![CDATA[Cloud infrastructure transformation at LY Corporation: introducing the architecture of Flava, the next-generation platform integrating two massive clouds]]>https://techblog.lycorp.co.jp/en/ly-corporation-next-generation-cloud-platform-flava-introductionhttps://techblog.lycorp.co.jp/en/ly-corporation-next-generation-cloud-platform-flava-introductionThu, 02 Apr 2026 12:00:00 GMT<![CDATA[Unification of Group Chat on the LINE App]]>https://techblog.lycorp.co.jp/en/unification-of-group-chat-on-the-line-apphttps://techblog.lycorp.co.jp/en/unification-of-group-chat-on-the-line-appWed, 18 Mar 2026 05:00:00 GMT<![CDATA[Improving code quality - Session 69: My tips for code quality]]>https://techblog.lycorp.co.jp/en/69icqhttps://techblog.lycorp.co.jp/en/69icqFri, 13 Mar 2026 02:00:00 GMT<![CDATA[Distributed mobile team collaboration: Code & design reviews, architecture discussions, and continuous practice]]>https://techblog.lycorp.co.jp/en/fixit-reporthttps://techblog.lycorp.co.jp/en/fixit-reportWed, 11 Mar 2026 02:00:00 GMT<![CDATA[Improving code quality - Session 68: Double-edged tests]]>https://techblog.lycorp.co.jp/en/68icqhttps://techblog.lycorp.co.jp/en/68icqFri, 06 Mar 2026 02:00:00 GMT<![CDATA[Improving code quality - Session 67: Excessive errors are like insufficient ones]]>https://techblog.lycorp.co.jp/en/67icqhttps://techblog.lycorp.co.jp/en/67icqFri, 20 Feb 2026 02:00:00 GMT<![CDATA[Improving code quality - Session 66: Assertive but still worried]]>https://techblog.lycorp.co.jp/en/66icqhttps://techblog.lycorp.co.jp/en/66icqFri, 13 Feb 2026 02:00:00 GMT<![CDATA[Improving code quality - Session 65: Collection is not just about List]]>https://techblog.lycorp.co.jp/en/65icqhttps://techblog.lycorp.co.jp/en/65icqFri, 06 Feb 2026 02:00:00 GMT<![CDATA[Creating the cloud of the future]]>https://techblog.lycorp.co.jp/en/creating-the-cloud-of-the-futurehttps://techblog.lycorp.co.jp/en/creating-the-cloud-of-the-futureFri, 06 Feb 2026 02:00:00 GMT<![CDATA[Scaling to infinity: The evolution of LY Corporation’s observability platform]]>https://techblog.lycorp.co.jp/en/the-evolution-of-the-ly-observability-platformhttps://techblog.lycorp.co.jp/en/the-evolution-of-the-ly-observability-platformWed, 04 Feb 2026 06:00:00 GMT<![CDATA[Improving code quality - Session 64: Keep primary constructors simple]]>https://techblog.lycorp.co.jp/en/64icqhttps://techblog.lycorp.co.jp/en/64icqFri, 30 Jan 2026 03:00:00 GMT<![CDATA[Improving code quality - Session 63: Value betrayal]]>https://techblog.lycorp.co.jp/en/63icqhttps://techblog.lycorp.co.jp/en/63icqFri, 23 Jan 2026 03:00:00 GMT<![CDATA[Improving code quality - Session 62: Two close calls]]>https://techblog.lycorp.co.jp/en/62icqhttps://techblog.lycorp.co.jp/en/62icqFri, 16 Jan 2026 02:00:00 GMT<![CDATA[Safety is a given, cost savings are a bonus: why AI services need dedicated guardrails]]>https://techblog.lycorp.co.jp/en/safety-and-cost-saving-why-separate-guardrails-are-necessaryhttps://techblog.lycorp.co.jp/en/safety-and-cost-saving-why-separate-guardrails-are-necessaryWed, 14 Jan 2026 02:30:00 GMT<![CDATA[Improving code quality - Session 61: This function is for one person only]]>https://techblog.lycorp.co.jp/en/61icqhttps://techblog.lycorp.co.jp/en/61icqFri, 09 Jan 2026 02:00:00 GMT<![CDATA[Building a multi-agent pipeline for NL-to-SQL analytics]]>https://techblog.lycorp.co.jp/en/building-a-multi-agent-pipeline-for-nl-to-sql-analyticshttps://techblog.lycorp.co.jp/en/building-a-multi-agent-pipeline-for-nl-to-sql-analyticsMon, 05 Jan 2026 02:00:00 GMT<![CDATA[Improving code quality - Session 60: Do not "hit" the protruding nail]]>https://techblog.lycorp.co.jp/en/60icqhttps://techblog.lycorp.co.jp/en/60icqThu, 01 Jan 2026 17:00:00 GMT<![CDATA[Improving code quality - Session 59: Class facade with water]]>https://techblog.lycorp.co.jp/en/59icqhttps://techblog.lycorp.co.jp/en/59icqFri, 26 Dec 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 58: Words cannot express]]>https://techblog.lycorp.co.jp/en/58icqhttps://techblog.lycorp.co.jp/en/58icqFri, 19 Dec 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 57: Seeing is believing]]>https://techblog.lycorp.co.jp/en/57icqhttps://techblog.lycorp.co.jp/en/57icqFri, 12 Dec 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 56: Expectation at eighty percent]]>https://techblog.lycorp.co.jp/en/20251205icqhttps://techblog.lycorp.co.jp/en/20251205icqFri, 05 Dec 2025 02:00:00 GMT<![CDATA[Creating a domain-specific NL-to-SQL MCP server]]>https://techblog.lycorp.co.jp/en/creating-a-domain-specific-nl-to-sql-mcp-serverhttps://techblog.lycorp.co.jp/en/creating-a-domain-specific-nl-to-sql-mcp-serverFri, 28 Nov 2025 06:00:00 GMT<![CDATA[Improving code quality - Session 55: The Law of Demeter]]>https://techblog.lycorp.co.jp/en/20251128icqhttps://techblog.lycorp.co.jp/en/20251128icqFri, 28 Nov 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 54: Silence may be golden]]>https://techblog.lycorp.co.jp/en/20251121icqhttps://techblog.lycorp.co.jp/en/20251121icqFri, 21 Nov 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 53: Climb the function mountain with many notifications]]>https://techblog.lycorp.co.jp/en/20251114icqhttps://techblog.lycorp.co.jp/en/20251114icqFri, 14 Nov 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 52: Prune branches and wither roots]]>https://techblog.lycorp.co.jp/en/20251107icqhttps://techblog.lycorp.co.jp/en/20251107icqFri, 07 Nov 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 51: Convincing questions]]>https://techblog.lycorp.co.jp/en/20251031icqhttps://techblog.lycorp.co.jp/en/20251031icqFri, 31 Oct 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 50: The only truth]]>https://techblog.lycorp.co.jp/en/20251024icqhttps://techblog.lycorp.co.jp/en/20251024icqFri, 24 Oct 2025 02:00:00 GMT<![CDATA[End to End Testing on PRs]]>https://techblog.lycorp.co.jp/en/20251020ahttps://techblog.lycorp.co.jp/en/20251020aMon, 20 Oct 2025 03:15:00 GMT<![CDATA[Improving code quality - Session 49: Dependency between reality and illusion]]>https://techblog.lycorp.co.jp/en/20241017icqhttps://techblog.lycorp.co.jp/en/20241017icqFri, 17 Oct 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 48: Wild arguments]]>https://techblog.lycorp.co.jp/en/20251016icqhttps://techblog.lycorp.co.jp/en/20251016icqThu, 16 Oct 2025 02:00:00 GMT<![CDATA[Behind the scenes: Supporting engineers and designers during Tech Week 2025]]>https://techblog.lycorp.co.jp/en/20251002bhttps://techblog.lycorp.co.jp/en/20251002bThu, 02 Oct 2025 02:00:00 GMT<![CDATA[Inside LY Corporation's "Tech-Verse 2025" conference]]>https://techblog.lycorp.co.jp/en/20251002ahttps://techblog.lycorp.co.jp/en/20251002aWed, 01 Oct 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 47: Breach of non-performance]]>https://techblog.lycorp.co.jp/en/icq47https://techblog.lycorp.co.jp/en/icq47Fri, 19 Sep 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 46: Functions are not what they seem]]>https://techblog.lycorp.co.jp/en/icq46https://techblog.lycorp.co.jp/en/icq46Fri, 12 Sep 2025 02:00:00 GMT<![CDATA[Extracting trending keywords from OpenChat messages]]>https://techblog.lycorp.co.jp/en/extracting-trending-keywords-from-openchat-messageshttps://techblog.lycorp.co.jp/en/extracting-trending-keywords-from-openchat-messagesTue, 09 Sep 2025 09:30:00 GMT<![CDATA[Improving code quality - Session 45: All's well that ends null?]]>https://techblog.lycorp.co.jp/en/icq45https://techblog.lycorp.co.jp/en/icq45Fri, 05 Sep 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 44: Misdiagnosis of anemia]]>https://techblog.lycorp.co.jp/en/icq44https://techblog.lycorp.co.jp/en/icq44Fri, 29 Aug 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 43: Return of values]]>https://techblog.lycorp.co.jp/en/icq43https://techblog.lycorp.co.jp/en/icq43Fri, 22 Aug 2025 02:00:00 GMT<![CDATA[LY Corporation on AI, a recap of Tech-Verse 2025]]>https://techblog.lycorp.co.jp/en/tech-verse-2025-recap-current-state-of-ly-ai-techhttps://techblog.lycorp.co.jp/en/tech-verse-2025-recap-current-state-of-ly-ai-techWed, 20 Aug 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 42: Theoretical testing]]>https://techblog.lycorp.co.jp/en/icq42https://techblog.lycorp.co.jp/en/icq42Fri, 15 Aug 2025 02:00:00 GMT<![CDATA[Hack the planet! A recap of Hack Day 2025]]>https://techblog.lycorp.co.jp/en/hack-day-2025-recaphttps://techblog.lycorp.co.jp/en/hack-day-2025-recapThu, 14 Aug 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 41: "Architecture" under construction]]>https://techblog.lycorp.co.jp/en/20250808icqhttps://techblog.lycorp.co.jp/en/20250808icqFri, 08 Aug 2025 02:00:00 GMT<![CDATA[Improving code quality - Session 40: Are two functions better than one?]]>https://techblog.lycorp.co.jp/en/20240829icqhttps://techblog.lycorp.co.jp/en/20240829icqFri, 01 Aug 2025 02:00:00 GMT