Hi
, Iâm Tadashi
Welcome to my site. I'm currently Strategic Solutions Engineer at Docker.
Previously I was Senior Solutions Engineer at CircleCI, and DevOps Enginner at several Japanese companies.
You can know about me in detail in external articles, previous talks, side projects, and resume. Have a good read!
Featured

Docker Hardened Images (DHI) Introduction ãæ¬çªç°å¢åãã«æ§ç¯ãããããã©ã«ãã§å®å šãªã³ã³ããã€ã¡ãŒãžã
ãã®åç»ã§ã¯ Docker Hardened Images (DHI) ãã©ã®ããã«ãœãããŠã§ã¢ãµãã©ã€ãã§ãŒã³ã®èª²é¡ã解決ããããšãã§ããã®ãããã®èæ¯ããã玹ä»ããŠããŸãã
Learn more â
Docker MCP Catalog and Toolkit ã§ã¯ããããã³ã³ããã䜿ã£ã ç°¡åã»å®å šãª MCP ãµãŒããŒã®ç®¡ç | DevOps Hub | SB C&S
æ¬ããã°ã§ã¯ Docker ã§æ°ãã«ãªãªãŒã¹ããããMCP ãµãŒããŒãç°¡åã»å®å šã«ç®¡çãã§ãããDocker MCP Catalog and Toolkitãã玹ä»ããŸãã
Learn more â
Docker MCP Catalog and Toolkit ãDocker ã³ã³ããã§å®çŸãããç°¡åã»å®å šãª MCP ãµãŒããŒã®ç®¡çã
ä¿¡é Œæ§ã®é«ãã³ã³ããã€ã¡ãŒãžåãããMCPãµãŒããŒã Docker MCP CatalogããéžæããDocker MCP Toolkit ãçšããŠè€æ°ã®MCPã¯ã©ã€ã¢ã³ããšã®æ¥ç¶ããã³èªèšŒæ å ±ã®äžå 管çãå¯èœã«ããããšã§ãéçšã®ç°¡çŽ åãšã»ãã¥ãªãã£åŒ·åãå®çŸããããšãã§ããŸãã
Learn more â
LLM ãç°¡åã«ããŒã«ã«ã§å®è¡ã§ãã Docker Model Runner ãDocker ãææ¡ããæ°ããçæAIã¢ããªéçºäœéšã | DevOps Hub | SB C&S
Docker Model Runner ã¯åŒç€Ÿ COO Mark Cavage ã Java One 2025 ã®åºèª¿è¬æŒã«ãŠçºè¡šãè¡ããDocker Desktop 4.40 ã«ãŠããŒã¿çãšããŠãªãªãŒã¹ãããŸããã
Learn more â
Docker Model Runner ãããŒã«ã«ç°å¢ã§ LLM ãç°¡åã«å®è¡ãDocker ãææ¡ããæ°ããçæAIã¢ããªéçºäœéšã
Docker Model Runner ã¯ å€§èŠæš¡èšèªã¢ãã«(LLM) ãDocker ã䜿ã£ãã³ã³ããéçºãšåãäœéšã§ããŒã«ã«ç°å¢ã§å®è¡ããããšãã§ãããDocker Desktop ã®æ°ããªæ©èœã§ãã
Learn more â
Docker Scout ã䜿ã£ãã³ã³ããã»ãã¥ãªãã£ã®å¯èŠåãšç®¡ç
Docker Scoutã¯ãã³ã³ããã®ã»ãã¥ãªãã£ç®¡çãå¹çåãããœãããŠã§ã¢ãµãã©ã€ãã§ãŒã³å šäœã®å®å šæ§ã確ä¿ããããã®ææ°ããŒã«ã§ããæ¬ãŠã§ãããŒã§ã¯ãDocker Scoutã®ææ°æ©èœãè匱æ§ã®ç¹å®ãå¯Ÿå¿æ¹æ³ãéçšã®ãã¹ããã©ã¯ãã£ã¹ã«ã€ããŠè©³ãã解説ããŸãã
Learn more â
Accelerate Your Docker Builds Using AWS CodeBuild and Docker Build Cloud | Docker
Learn how integrating Docker Build Cloud into a CI/CD pipeline using AWS CodeBuild can dramatically reduce build times and improve release frequency.
Learn more â
Software Design 2023幎12æå·
éçºãå éããCI/CD çç£æ§ãšå質ãäž¡ç«ãããããã®éå 第2ç« ïŒæ¬çªïŒæ€èšŒç°å¢ãæèããCDãã¶ã€ã³
Learn more â
Articles

Docker MCP Catalog and Toolkit ã§ã¯ããããã³ã³ããã䜿ã£ã ç°¡åã»å®å šãª MCP ãµãŒããŒã®ç®¡ç | DevOps Hub | SB C&S
æ¬ããã°ã§ã¯ Docker ã§æ°ãã«ãªãªãŒã¹ããããMCP ãµãŒããŒãç°¡åã»å®å šã«ç®¡çãã§ãããDocker MCP Catalog and Toolkitãã玹ä»ããŸãã
Learn more â
LLM ãç°¡åã«ããŒã«ã«ã§å®è¡ã§ãã Docker Model Runner ãDocker ãææ¡ããæ°ããçæAIã¢ããªéçºäœéšã | DevOps Hub | SB C&S
Docker Model Runner ã¯åŒç€Ÿ COO Mark Cavage ã Java One 2025 ã®åºèª¿è¬æŒã«ãŠçºè¡šãè¡ããDocker Desktop 4.40 ã«ãŠããŒã¿çãšããŠãªãªãŒã¹ãããŸããã
Learn more â
Solve Docker Hub's Pull Rate Limit on CI/CD Pipelines using Organization Access Tokens
This article explains how to solve Docker Hubâs Pull Rate Limit on CI/CD pipelines using Organization Access Tokens.
Learn more â
CI ã«ããã Docker Hub Pull Rate Limit ã Organization Access Tokens ã§åé¿ããã
ãã®èšäºã§ã¯ Docker Hub Pull Rate Limit ã® CI ãžã®åœ±é¿ãé¿ããããã«ãããŒãœãã«ã¢ã¯ã»ã¹ããŒã¯ã³ã«ä»£æ¿ãã Organization Access Token ãå©çšããæ¹æ³ã«ã€ããŠç޹ä»ããŸãã
Learn more â
Accelerate Your Docker Builds Using AWS CodeBuild and Docker Build Cloud | Docker
Learn how integrating Docker Build Cloud into a CI/CD pipeline using AWS CodeBuild can dramatically reduce build times and improve release frequency.
Learn more â
AWS CodeBuild ã䜿ã£ãã³ã³ããã€ã¡ãŒãžãã«ãã Docker Build Cloud ã§é«éåããã
ãã®èšäºã§ã¯ AWS CodeBuild ã䜿ã£ãã³ã³ããã€ã¡ãŒãžãã«ãã Docker Build Cloud ã§é«éåããæ¹æ³ã«ã€ããŠã玹ä»ããŠãããŸãã
Learn more â
Microsoft Dev Box ã䜿ã£ãŠ Docker Desktop on Windows ãåãããŠã¿ã
ãã®èšäºã§ã¯ Microsoft Dev Box ã䜿ã£ãŠ Docker Desktop on Windows ãå®çŸããæ¹æ³ãšæ³šæç¹ãã玹ä»ããŠãããŸãã
Learn more â
Argo Rollouts ãš CircleCI ãçµ±åãããGoogle Kubernetes Engine(GKE) ãžã®å®å šãªããã°ã¬ãã·ãããªããªãŒ(ã«ããªã¢ãªãªãŒã¹)ã®å®çŸ - Qiita
ãã®èšäºã§ã¯ãArgo Rollouts ãš CircleCI ã®ãªãªãŒã¹æ©èœ(CircleCI Releases)ãçµ±åããããšã«ãã£ãŠãGoogle Kubernetes Engine(GKE) ãžã®å®å šãªããã°ã¬ãã·ãããªããªãŒ(ã«ããªã¢ãªãªãŒã¹)ãå®çŸããæ¹æ³ã«ã€ããŠç޹ä»ããŸãã
Learn more â
Argo Rollouts ãš CircleCI ãçµ±åãããAmazon EKS ãžã®å®å šãªããã°ã¬ãã·ãããªããªãŒ(ã«ããªã¢ãªãªãŒã¹)ã®å®çŸ #kubernetes - Qiita
ãã®èšäºã§ã¯ãArgo Rollouts ãš CircleCI ã®ãªãªãŒã¹æ©èœ(CircleCI Releases)ãçµ±åããããšã«ãã£ãŠãAmazon EKS ãžã®å®å šãªããã°ã¬ãã·ãããªããªãŒ(ã«ããªã¢ãªãªãŒã¹)ãå®çŸããæ¹æ³ã«ã€ããŠç޹ä»ããŸãã
Learn more â
Talks

Docker Hardened Images (DHI) Introduction ãæ¬çªç°å¢åãã«æ§ç¯ãããããã©ã«ãã§å®å šãªã³ã³ããã€ã¡ãŒãžã
ãã®åç»ã§ã¯ Docker Hardened Images (DHI) ãã©ã®ããã«ãœãããŠã§ã¢ãµãã©ã€ãã§ãŒã³ã®èª²é¡ã解決ããããšãã§ããã®ãããã®èæ¯ããã玹ä»ããŠããŸãã
Learn more â
Docker MCP Catalog and Toolkit ãDocker ã³ã³ããã§å®çŸãããç°¡åã»å®å šãª MCP ãµãŒããŒã®ç®¡çã
ä¿¡é Œæ§ã®é«ãã³ã³ããã€ã¡ãŒãžåãããMCPãµãŒããŒã Docker MCP CatalogããéžæããDocker MCP Toolkit ãçšããŠè€æ°ã®MCPã¯ã©ã€ã¢ã³ããšã®æ¥ç¶ããã³èªèšŒæ å ±ã®äžå 管çãå¯èœã«ããããšã§ãéçšã®ç°¡çŽ åãšã»ãã¥ãªãã£åŒ·åãå®çŸããããšãã§ããŸãã
Learn more â
Docker Model Runner ãããŒã«ã«ç°å¢ã§ LLM ãç°¡åã«å®è¡ãDocker ãææ¡ããæ°ããçæAIã¢ããªéçºäœéšã
Docker Model Runner ã¯ å€§èŠæš¡èšèªã¢ãã«(LLM) ãDocker ã䜿ã£ãã³ã³ããéçºãšåãäœéšã§ããŒã«ã«ç°å¢ã§å®è¡ããããšãã§ãããDocker Desktop ã®æ°ããªæ©èœã§ãã
Learn more â
Docker Scout ã䜿ã£ãã³ã³ããã»ãã¥ãªãã£ã®å¯èŠåãšç®¡ç
Docker Scoutã¯ãã³ã³ããã®ã»ãã¥ãªãã£ç®¡çãå¹çåãããœãããŠã§ã¢ãµãã©ã€ãã§ãŒã³å šäœã®å®å šæ§ã確ä¿ããããã®ææ°ããŒã«ã§ããæ¬ãŠã§ãããŒã§ã¯ãDocker Scoutã®ææ°æ©èœãè匱æ§ã®ç¹å®ãå¯Ÿå¿æ¹æ³ãéçšã®ãã¹ããã©ã¯ãã£ã¹ã«ã€ããŠè©³ãã解説ããŸãã
Learn more â
CircleCI ãš Argo Rollouts ãçµ±åãã GKE ãžã®ç¶ç¶çãªãªãŒã¹åºç€
GKEãã¯ãããšããKubernetesãžã®CI/CDã«ã¯æ§ã ãªã¢ãããŒãããããŸãããå€ãã®å ŽåCIãšCDããŒã«ãå¥ã ã«ãªã管çãå¯èŠåãé£ãããªããŸããæ¬ã»ãã·ã§ã³ã§ã¯CircleCIãšArgo Rolloutsã飿ºããCI(ãã«ãã»ãã¹ã)ããCD(ãããã€ã»æ®µéãªãªãŒã¹)ãŸã§ãçµ±åãããã¯ãŒã¯ãããŒã«ããããšã«ãã£ãŠãå®å šãã€å¹ççãªã¢ããªã±ãŒã·ã§ã³éçºãå®çŸããæ¹æ³ãã玹ä»ããŸãã
Learn more â
Best Practice CI/CD Pipeline for Deploying Container Apps to AWS
AWS User Group Singapore: AWS Meetup March 2024 (AWS Office)
Learn more â
Projects

Docker ã»ãã¥ãªãã£
Docker ãæäŸããã»ãã¥ãªãã£æ©èœãåŠã³ããã¹ããã©ã¯ãã£ã¹ãæ¢æ±ããŸãããã
Learn more â
Testcontainers ã¬ã€ã
以äžã®ã¬ã€ãã§ã¯ãå®è·µçãªãããžã§ã¯ããéã㊠Testcontainers ãåŠã¶ããšãã§ããŸããåå¿è ããäžçŽè ãŸã§ãã©ã®ã¬ãã«ã®æ¹ã«ã圹ç«ã€ã¬ã€ããçšæãããŠããã¯ãã§ããã¹ãã«ããŒãããç¿åŸãããæ¹ãããã§ã«å°éçãªç¥èããæã¡ã®æ¹ãããã²ã詊ããã ããã
Learn more â
Docker Scout
Docker Scout ã䜿ã£ãŠãœãããŠã§ã¢ãµãã©ã€ãã§ãŒã³ã®ã»ãã¥ãªãã£ãç©æ¥µçã«åŒ·åããŸãããã
Learn more â
Docker Build Cloud
Docker Build Cloud ã«é¢ããããã¥ã¡ã³ããèŠã€ããŠãããŒã«ã«ããã³CIã§ã³ã³ããã€ã¡ãŒãžãããéããã«ãããããã«åœ¹ç«ãŠãŸããã
Learn more â
GitHub - tadashi0713/howtheytest-jp
æ¥æ¬ã®ãœãããŠã§ã¢äŒæ¥ã®ãã¹ãã»ãã¹ãèªååã«é¢ããè³æããŸãšããŠããŸã.
Learn more â
GitHub - tadashi0713/circleci-graviton-fargate-demo
CircleCI(Arm Executor) + AWS Graviton2 on AWS Fargate Demo
Learn more â