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Spring I/O 2026: Field Notes from Barcelona

Author: Steve Poole Original post on Foojay: Read More Table of Contents Agents everywhereRod Johnson on the roadThe sessions that didn’t get the main stageA few things from the HeroDevs cornerThe documentaryWhat I’m taking home Spring I/O 2026 wrapped in Barcelona on Wednesday. Three days at the Palau de Congressos. A thousand-plus developers, five tracks, sixty sessions (or there abouts) …

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CQRS in Java: Separating Reads and Writes Cleanly

Author: Mike LaSpina Original post on Foojay: Read More Table of Contents What you’ll learn The Spring standard repositoryCreating separate repositories for the read and write The read Repository The write repository When requirements changeThe double-edged sword of Spring updates in MongoDB Increased network traffic Oplog bloat and replacing documents Conclusion Further reading What you’ll learn How the MongoDB Spring …

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BoxLang AI Deep Dive — Part 2 of 7: Building a Production-Grade AI Tool Ecosystem

Author: Cristobal Escobar Original post on Foojay: Read More Table of Contents The Tool Hierarchy BaseTool — The Abstract Foundation Fluent Schema Description ClosureTool — Zero-Boilerplate Tool Creation Tools Get the Full Chat Request The Global AI Tool Registry Module Namespacing @AITool Annotation Scanning Two-Step Resolution Built-In Core Tools — now@bxai MCPTool — MCP Server Proxy Building a Custom Class-Based …

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