AI Engineer | Software Engineering | Building AI agents @ Redis (@redis.io) https://raphaeldelio.com | https://youtube.com/raphaeldelio | https://linktr.ee/raphaeldeliohttps://bsky.app/profile/raphaeldelio.devhttps://bsky.app/profile/raphaeldelio.dev/post/3mkcucmd4u22aHarness engineering is just ML folks hitting production for the first time, seeing their systems fail because they never had to think about security, scalability, reliability, maintainability, or system design as a whole, and then reinventing software engineering with a new name.25 Apr 2026 10:44 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mkcucmd4u22ahttps://bsky.app/profile/raphaeldelio.dev/post/3mjr46xtugc2y“It’s not the upfront capital that kills you, it’s the operations and maintenance on the backend.” Just read this in the book The Phoenix Project by @realgenekim.bsky.social , Kevin Behr, and George Spafford. Funny how actual it sounds.18 Apr 2026 09:17 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mjr46xtugc2yhttps://bsky.app/profile/raphaeldelio.dev/post/3mjotm34im22pNext Monday @iamsoham.bsky.social and I will be delivering two insightful talks at the Utrecht Java User Group. Join us to learn how AI agents can power autonomous DevSecOps pipelines and how memory works in both humans and AI Agents. https://www.meetup.com/nl-nl/utrecht-java-user-group/events/314021376/17 Apr 2026 11:38 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mjotm34im22phttps://bsky.app/profile/raphaeldelio.dev/post/3mjogtdkezc2eAlways a pleasure to be back at @springio.net . Especially when talking about building agentic systems with Spring AI! #java @spring-ai.bsky.social17 Apr 2026 07:50 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mjogtdkezc2ehttps://bsky.app/profile/raphaeldelio.dev/post/3mjevgvmlv22rI’m seeing a lot of posts claiming n8n is dead. I’ve never used it and I wonder if it’s a tool that has value when building enterprise scalable agents? Or did it serve a small niche that was agglutinated by something else?13 Apr 2026 12:44 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mjevgvmlv22rhttps://bsky.app/profile/raphaeldelio.dev/post/3mjep5aofgk2b1/ A former DevOps colleague recently woke up to a $70k GCP bill. And honestly, 𝗶𝘁 𝗺𝗮𝘆 𝗯𝗲 𝘁𝗵𝗲 𝗯𝗲𝘀𝘁 𝘁𝗵𝗶𝗻𝗴 𝘁𝗵𝗮𝘁 𝗵𝗮𝗽𝗽𝗲𝗻𝗲𝗱 𝘁𝗼 𝘁𝗵𝗲𝗺. After investigating, they found out that an 𝗔𝗣𝗜 𝗸𝗲𝘆 created in 𝟮𝟬𝟮𝟬 with no restrictions had been leaked and was now being 𝗮𝗯𝘂𝘀𝗲𝗱 𝗳𝗼𝗿 𝘁𝗵𝗲 𝗚𝗲𝗺𝗶𝗻𝗶 𝗔𝗣𝗜.13 Apr 2026 10:52 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mjep5aofgk2bhttps://bsky.app/profile/raphaeldelio.dev/post/3mje7prwzgc2l"Products are only overnight successes in reverse. The iPod was not, the iPhone was not, the Watch was not." - Tim Cook (youtu.be/74qPQt_5DdM) https://youtu.be/74qPQt_5DdM13 Apr 2026 06:16 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mje7prwzgc2lhttps://bsky.app/profile/raphaeldelio.dev/post/3mj5ojv2rmk2kBuilding agentic system is not about machine learning, just like building enterprise systems is not about low-level programming. @albertheijn.bsky.social has understood that. They're hiring seasoned backend engineers to implement agentic systems: https://www.linkedin.com/jobs/view/440055103710 Apr 2026 15:52 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mj5ojv2rmk2khttps://bsky.app/profile/raphaeldelio.dev/post/3miv6zyd2qk22Started playing Eternal Darkness with a friend yesterday. A game released in 2002. We get stuck. I tell him to check ChatGPT. He checks YouTube instead. He’s not a technical person, he’s an airline pilot. What do you infer from that?07 Apr 2026 06:54 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3miv6zyd2qk22https://bsky.app/profile/raphaeldelio.dev/post/3miq74vfh6k2q1/ Amidst so much change and uncertainty in the world, there's something grounding about waking up to a photograph like this. My dad watched men land on the moon in 1969, when he was only 8 years old. He's the reason I care about space exploration.05 Apr 2026 07:12 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3miq74vfh6k2qhttps://bsky.app/profile/raphaeldelio.dev/post/3mhsiinddts2fEnterprise agents won’t scale because you gave them better prompts. 𝗧𝗵𝗲𝘆 𝘀𝗰𝗮𝗹𝗲 𝘄𝗵𝗲𝗻 𝘆𝗼𝘂 𝘁𝗿𝗲𝗮𝘁 𝘁𝗵𝗲𝗺 𝗹𝗶𝗸𝗲 𝘀𝘆𝘀𝘁𝗲𝗺𝘀.24 Mar 2026 11:40 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mhsiinddts2fhttps://bsky.app/profile/raphaeldelio.dev/post/3mhg6tkf44s2eYesterday, @bsbodden.bsky.social and I delivered our Designing Multi Agent Systems with Spring AI hands-on lab at JavaOne in San Francisco. More than 35 people showed up and it was the lab with most registrations of the day. 🙏🙌☕️ #java19 Mar 2026 14:15 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mhg6tkf44s2ehttps://bsky.app/profile/raphaeldelio.dev/post/3mgwssdckx22lI made the classic founder mistake this week: I built the vision instead of the product. Follow the thread /113 Mar 2026 11:30 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mgwssdckx22lhttps://bsky.app/profile/raphaeldelio.dev/post/3mgt2zc723k2qIt's difficult for me to believe that the cost of coding has got nearly to zero. Especially as someone who's been coding with agents consistently for almost one year.11 Mar 2026 23:46 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mgt2zc723k2qhttps://bsky.app/profile/raphaeldelio.dev/post/3mg6uqcuayc2hRedis 8 just made KEYS and SCAN faster and safer Operations that used to take 12–14 seconds on large datasets can now complete in just a few milliseconds — making previously discouraged commands viable for in production. Read the full article at: https://redis.io/blog/faster-keys-and-scan-optimized/03 Mar 2026 23:00 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mg6uqcuayc2hhttps://bsky.app/profile/raphaeldelio.dev/post/3mfx5gqiygc2vIf the third era is about autonomous execution, then the real question might be: are our evaluation systems, testing practices, and engineering standards ready for it? Interesting article by the founder of Cursor: https://x.com/mntruell/status/2026736314272591924?s=4628 Feb 2026 21:15 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mfx5gqiygc2vhttps://bsky.app/profile/raphaeldelio.dev/post/3mfwdzx6jnc2nCan’t wait to be back at @springio.net !! The conference that made me love conferences!28 Feb 2026 13:40 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mfwdzx6jnc2nhttps://bsky.app/profile/raphaeldelio.dev/post/3mftxjjadts2z@anthropic.com says Claude helped NASA plan a 400m drive for Perseverance on Mars. For AI engineers, the lesson is: it was not a bigger model. It was context. Clear constraints. Domain knowledge. Structured outputs. Simulation. Human review. Reliability comes from system design.27 Feb 2026 14:51 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mftxjjadts2zhttps://bsky.app/profile/raphaeldelio.dev/post/3mfthmbmg322cAnthropic just announced they're giving 6-month free of Claude Code 20X for open source contributors! If you maintain a popular project or contribute across open source, you should apply! https://claude.com/contact-sales/claude-for-oss27 Feb 2026 10:06 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mfthmbmg322chttps://bsky.app/profile/raphaeldelio.dev/post/3mfm5fu6gpc2bWhen does DinD (Docker in docker) start falling short and when is it just enough?24 Feb 2026 12:15 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mfm5fu6gpc2bhttps://bsky.app/profile/raphaeldelio.dev/post/3mfm5fdl3rk2bWhat is your experience with DinD (Docker in Docker)? Would you recommend it? What use case did you try to build with it?24 Feb 2026 12:15 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mfm5fdl3rk2bhttps://bsky.app/profile/raphaeldelio.dev/post/3mfm2o4ajj22dDocker-in-docker powered by SpringBoot. How cool is that?! A complete hands on lab with no IDE required, no environment setup, no git pull, and no friction. Just open it and start building. #javabubble24 Feb 2026 11:26 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mfm2o4ajj22dhttps://bsky.app/profile/raphaeldelio.dev/post/3meokfwk7tc2uLove that KLM now let us use their planes’ wifi with no limitations for free! Now I can vibe code at 30,000 ft - currently working on my social media tracker agent built with Spring AI and Redis12 Feb 2026 17:48 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3meokfwk7tc2uhttps://bsky.app/profile/raphaeldelio.dev/post/3mdfheddxl22hFor future reference: When using Gemini models, we're required to explicitly enable structure outputs in the ChatClient. I was also using Spring AI Vertex AI integration instead of Google GenAI. Thanks @tzolov.bsky.social and @ddobrin.bsky.social! [contains quote post or other embedded content]27 Jan 2026 09:34 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mdfheddxl22hhttps://bsky.app/profile/raphaeldelio.dev/post/3mddvaalbmc2aThis was something I discovered while trying to build a reliable multi agent with Spring AI fully within GCP. With OpenAI it works flawlessly. With Gemini, constant structured output issues... Has anyone else seen this? #java #javabubble [contains quote post or other embedded content]26 Jan 2026 18:37 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mddvaalbmc2ahttps://bsky.app/profile/raphaeldelio.dev/post/3mdd524vv522bAm I the only finding Gemini to be less consistent to adhere to structured output than OpenAI?26 Jan 2026 11:24 +0000at://did:plc:4ldlezxdkozycdrtqlytsjuf/app.bsky.feed.post/3mdd524vv522b