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JC-AI Newsletter #13

Two weeks have passed, and it is time to present a new collection of readings that may shape developments, utilization or ideas in the field of artificial intelligence in 2026. While significant activity characterizes the AI field, many unresolved research, ...

New Articles

MongoDB and the Raft Algorithm

Table of Contents Raft Roles and MongoDB’s Replica SetLog Replication: Ensuring ConsistencyCommitment and Durability in MongoDBFailure Handling and RecoveryMongoDB-Specific Optimizations in RaftConsistency Levels with RaftRaft vs. Paxos: Why Chose RaftConclusion MongoDB’s replica set architecture uses distributed consensus to ensure consistency, …

From Crypto AI to general AI
From “Crypto AI” to general AI: Do AI agents dream of electric langoustines?

Table of Contents The shift that matters for agent commerce – From “Crypto AI” to general AIWhat changed in x402 and ERC-8004 in the last month or so?This is the moment that unlocked agent commerceWhat is still missing?What does the …

Announcing Cloud-Native BoxLang for $5/Month

Table of Contents Cloud-Native BoxLang Has Never Been Easier💰 Production-Ready for $5/Month🎯 Who Is This For?⚡ What You Get Out of the Box🚀 Deploy in 3 Clicks🔧 Grow Beyond the Basics🥊 Why BoxLang + DigitalOcean?📖 Get Started Today🎉 Ready to …

The Triforce That Slays Legacy Java Myths – Happy 40th Zelda!

Table of Contents The Triforce of Performance Improvements in Java 25From 8-Bit to Open World – A Parallel Journey Java Has Leveled Up (Evolved) Happy 40th Anniversary to The Legend of Zelda! 🎉🗡️ Today, February 21, 2026, marks exactly 40 …

Stop Writing YAML: Automating Your Repo with Plain Natural Language

Table of Contents What are GitHub Agentic Workflows?Security first: why this isn’t just “giving AI the keys”Live stream demos: what we builtThe quick start experienceTaking it further: porting upstream changes agentically back to a downstream projectWatch the replay! If you …

A Visual Diff of Java’s Evolution: Inside java.evolved

Table of Contents Less Boilerplate, More IntentSafer Type Handling and Control FlowWhy It MattersCommunity PerspectiveConclusion A community project called java.evolved was recently launched to document how common Java coding patterns have changed across releases. Instead of explaining features in isolation, …

From Crypto AI to general AI
Popular today From “Crypto AI” to general AI: Do AI agents dream of electric langoustines?
Table of Contents The shift that matters for agent commerce - From “Crypto AI” to general AIWhat changed in x402 and ERC-8004 in the last month or so?This is the moment that unlocked agent commerceWhat is still missing?What does the ...
Ports and Adapters in Java: Keeping Your Core Clean

Table of Contents IntroductionWhy “Clean Core” Still Matters in 2026Hexagonal Architecture Recap Ports: Defining What the Core NeedsThe Domain Model Must Stay IgnorantMongoDB as an Adapter — Not a RepositoryMapping Between Domain and Persistence ModelsTesting: Where the Architecture Pays OffSpring Boot …

GlassFish 8 is here with Jakarta EE 11, virtual threads, and Jakarta Data

Table of Contents OmniFish – Modern Jakarta EE Runtimes The final version of Eclipse GlassFish 8 is here, released on 5 February 2026. As a GlassFish committer, I’d like to share what it brings for the Java community and some behind-the-scenes …

BoxLang NeoVim Plugin Released

Table of Contents Why a Dedicated BoxLang Plugin?Why a Dedicated BoxLang Plugin?Dual-Syntax Architecture1. BoxLang Script (.bx, .bxs)2. BoxLang Templates (.bxm)Feature HighlightsComprehensive Language SupportHTML Integration in TemplatesExpression InterpolationCode Folding SupportInstallationLazy.nvim (Recommended for NeoVim)vim-plugVundleManual InstallationFile Extension DetectionCustomizationAdvanced ConfigurationEnable FoldingBoxLang-Specific KeybindingsWhat’s Next?Community & …

First Test of Java on BeagleBoards (ARM and RISC-V)

Table of Contents ARM versus RISC-V?BeagleBoardsTest BoardsFirst TestsBeagleY-AI (ARM Processor)BeagleV-Fire (RISC-V Processor)BeagleV-Ahead (RISC-V Processor)PocketBeagle 2 2 (ARM Processor)Conclusion As part of my 2026 learning goals around Java on RISC-V (see this post about x86 versus ARM versus RISC-V), I’ve asked …

Optimizing the MongoDB Java Driver: How minor optimizations led to macro gains

Table of Contents Getting the metrics rightHow we measured performance2. Java Virtual Machine (JVM) intrinsics3. Check and check again4. BSON null terminator detection with SWAR5. Avoiding redundant copies and allocations6. String Encoding, removing method indirection and redundant checks Lessons learned Co-authored …

Runtime Code Analysis in the Age of Vibe Coding

Table of Contents What Makes This DifferentThe Gap in Java ToolingThe Original ProblemWhy Existing Tools Don’t FitHow I Ended Up Building ThisA Real-World BugHow the Bug AppearedWhy It Was Hard to SpotThe Key Insight: Frequency ≠ Resource ConsumptionHow It WorksInstrumentationThe …

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