Codetown
Codetown ::: a software developer's community
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Happy 10th year, JCertif!
Notes
Welcome to Codetown!
Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.
Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
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InfoQ Reading List
Java News Roundup: GlassFish, TornadoVM, Spring Shell, WildFly, Hibernate, Kotlin
This week's Java roundup for December 15th, 2025, features news highlighting: the fifteenth milestone release of GlassFish 8.0; the first release candidate of Spring Shell 4.0; point releases of TornadoVM, Hibernate Reactive, Hibernate Search and Kotlin; the first beta release of WildFly 39; and maintenance releases of Micronaut Helidon and Vert.x.
By Michael RedlichIBM Research Introduces CUGA, an Open-Source Configurable Agent Framework on Hugging Face
IBM Research has released CUGA (Configurable Generalist Agent) on Hugging Face Spaces, making its enterprise-oriented agent framework easier to evaluate with open models and real workflows. The move positions CUGA as a practical alternative to brittle, tightly coupled agent frameworks that often struggle with tool misuse, long-horizon reasoning, and recovery from failure.
By Robert KrzaczyńskiAWS Launches ECS Express Mode to Simplify Containerised Application Deployment
AWS has released Amazon ECS Express Mode, bringing a simplified process to deploying containerised web applications and APIs. Express Mode lets users deploy production-ready services in one shot, bypassing the usual detail required around ancillary requirements such as IAM roles, load-balancers and scaling.
By Matt SaundersQConAI NY 2025 - Designing AI Platforms for Reliability: Tools for Certainty, Agents for Discovery
Aaron Erickson at QCon AI NYC 2025 emphasized treating agentic AI as an engineering challenge, focusing on reliability through the blend of probabilistic and deterministic systems. He argued for clear operational structures to minimize risks and optimize performance, highlighting the importance of specialized agents and deterministic paths to enhance accuracy and control in AI workflows.
By Andrew HoblitzellGoogle Metrax Brings Predefined Model Evaluation Metrics to JAX
Recently open-sourced by Google, Metrax is a JAX library providing standardized, performant metrics implementations for classification, regression, NLP, vision, and audio models.
By Sergio De Simone
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