Piotr Olaszewski

🤖 What if your if statement could understand context? 🔎 Spring AI collects evidence. 🧠 Jev evaluates it. ☕ Java decides. 🎥 www.youtube.com/watch?v=-PQj... #Java #SpringAI #Jev

PostgreSQL's serial isn't a type. It's a sequence + an integer + a nextval() default, glued together. Which is why GRANT INSERT on the table isn't enough — the role also needs USAGE on the sequence. generated always as identity doesn't have that problem. All ten below 👇

Big congrats to my friend! 🎉 He just launched a family #cardgame called The Elements ♠️🔥🌊 I was lucky to be a tester, and now the crowdfunding is LIVE on Gamefound 🚀 Check it out, like it & support if you vibe with it ❤️ 👉 gamefound.com/en/projects/...

Learn how to test REST APIs in Spring Framework 7 with the new RestTestClient. I love how flexible this is and how easy it is to work with thanks to the clean fluent API. www.danvega.dev/blog/spring-...

We've published a new installment of our "Road to GA" blog series. This time it's about the huge modularization effort the Spring Boot team has done and which is coming in Spring Boot 4: spring.io/blog/2025/10... #java #spring #springboot

Call for Proposals for @springio.net 2026 is open on Sessionize and I've just submitted a session! sessionize.com/springio26/ What I've done 😱

Jackson 3.0.0 (GA) release now starting! github.com/FasterXML/ja... #java #json #xml #csv #cbor #csv

After watched @starbuxman.joshlong.com latest instalment about youtu.be/ep8IZl8sk5A?..., I’m curious whether there will be some support for multitenancy in the ConcurrencyLimit annotation 🤔 I imagine to setting this limit only for single tenant @spring.io wdyt?

💡 Just in case — if you're using #Embabel with @gradle.com , don't forget to add: repositories { maven { url 'https://repo.spring.io/milestone' } } ...or enjoy hours of debugging fun™️ 🤡 #ai #agent #embabel #gradle

I really liked this talk. It helped mi with creating an ADR for our internal SDKs. Thanks @seb.deleuze.fr 🙏

If you’re using #GoogleCloud #TextToSpeech feature, you might be surprised to find that some voices have been removed 😲 Just in case, here is a helpful doc 👉 services.google.com/fh/files/ema...

First blog post in a year — what a streak 😅 I built a simple way to run tests for your #OpenFGA models — including a #GitHub Actions you can plug straight into your workflow. Check it out 👉 piotrooo.codes/openfga-test... #OpenFGA #Authorization #GitHub

🥁📢 #SpringModulith 1.4 is out! Tons of new features in core, testing, documentation generation, runtime, and observability (thanks again, @toomuchcoding.com!). Grab it while it's 🔥! 🍃📦

💡 Didn’t add your data source manually? No problem. Spring Debugger detects active database connections — including Testcontainers and @mongodb — and displays them in the Database tool window.

Finally 🚀 Thanks to the #SpringAI team for that ❤️ @spring.io

Spring AI 1.0.0-RC1 and MCP Java SDK 0.10.0 just released! 🚀 Check release notes: - Spring AI: spring.io/blog/2025/05/13/spring-ai-1-0-0-RC1-released - MCP Java SDK: github.com/modelcontextprotocol/java-sdk/releases/tag/v0.10.0 #SpringAI #MCP

Are there any #Java developers using #OpenFGA? If so, this issue might interest you: github.com/openfga/sdk-...

Trying to run #JaCoCo on an old, legacy multi-module #Gradle project to generate report for #SonarCloud could be a real nightmare - or at least very challenging 😰

Remember ☝️, when you update your #SpringBoot application to the latest version and need to run the shell start script in Buildpacks, you must overwrite the builder to paketobuildpacks/builder-jammy-base! But, keep updating! docs.spring.io/spring-boot/...

First the first time in a while, I’m convinced about #ai power 💪 I tried to figure out the right way to write a jq selector for a given JSON. After preparing a small example and writing a prompt with the desired result, I have an working jq command. Thanks, Claude 🤖 Supporting, not replacing 👍

SpringAI 1.0.0 M4 Release - Amazon Bedrock Converse API integration - Tool/Function Calling: turn any java.util.Function & Java Method into a function callback endpoint; Added support for TooContext function parameter - Advanced and Modular RAG (preview) - Kotlin support ...

A couple months ago, when @garnier.wf told me about #OpenFGA, I would said, „Naah, maybe someday”. Now, I’ve just created my very first authorization model! So excited 🤩

🥁📢 #SpringModulith 1.3 GA is here! Way too many new features to fit in a post, amazing community contributions! Thanks to everyone involved! 🙇 Find a complete walkthrough in our blog: spring.io/blog/2024/11... 🍃📦

Have you upgraded to the new #SpringBoot 3.4 🤔 spring.io/blog/2024/11... Don’t forget about the migration guides as well 🤓 github.com/spring-proje...

Here’s a “Spring Team” starter pack :) go.bsky.app/5NYLx5R Let me know if I’ve missed anyone!