### Introducing W&B Serverless SFT: Fine-tune LLMs with no infra headaches

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### AI agent observability

**Track, guard, and remediate AI usage with W&B Weave and CrowdStrike Falcon AIDR**  
Learn how Weave and CrowdStrike Falcon AI Detection and Response can help ensure internal AI systems are handling sensitive data appropriately

**Tabular ML didn't die. It was just waiting for agents**  
Learn how our tabular data agent, took #1 on the MLE-bench tabular slice with two golds, three above-median, four-for-four valid submissions.

**Introducing CoreWeave ARIA: AI Research and Iteration Agent**  
Your experiments are already tracked. Now let the agent read them, analyze them, and help you turn every experiment into continuous improvement.

**We'll be at the AI Engineer World's Fair - Come Say Hi**  
Join Weights & Biases by CoreWeave at AI Engineer World’s Fair in SF. Visit booth UG 24 for demos, swag, speaker sessions, and new Weave agent tracing features.

**How to structure effective Agent Skills and evaluate whether they actually work**  
Improve your Vibe Coding Skills using Agent Skills and evaluate them with Skills Bench and W&B Weave

**ART-Optimized Megatron (AOM): 12x higher training throughput**  
How we massively improved training throughput on our open source ART training library

**Building a production-grade MLOps pipeline for VLA models**  
This report covers the development of a compact vision-language-action model built around Gemma 3 270M.

**Getting started with embodied chain-of-thought (ECoT)**  
Learn how to get started with Embodied Chain-of-Thought, a robotics reasoning approach that helps vision-language-action models plan, explain, and execute grounded actions.

**Governance workflows for AI agents: an evidence-backed review gate on W&B Weave**  
A technical walkthrough of an open-source AI governance toolkit that turns scattered evals, red-team runs, and approvals into one reproducible review gate, with every finding traced in W&B Weave.

**Tutorial: Benchmarking Claude Opus 4.8 honesty with BeHonest and W&B Weave**  
How honest is Claude Opus 4.8 compared to 4.7? We ran both models through the BeHonest benchmark and logged every result into W&B Weave.

**New in W&B Weave: Observability and continuous improvement for production agents**  
We're shipping a new set of capabilities that make Weave the best tool to raise and maintain agent quality in production. Here's what you need to know.

**Build a Robotics Data Flywheel on CoreWeave using NVIDIA Cosmos 3**  
A foundation is large-scale synthetic data and compute, a requirement that is no longer an issue when teaming up with CoreWeave and NVIDIA.

**Product newsletter: Updates and new features for May 2026**  
From a brand new CoreWeave Sandboxes offering to updates in Models and to our iOS app, here's what we released in May.

**Running agents in production with Google’s Gemini Managed Agents**  
In this article, we will use the Gemini Managed Agents API to build a small bug-finder agent.

**Building a text-to-SQL agent**  
In the second edition of our AI Builders series, learn how to build a text-to-SQL agent

**Introducing the W&B MCP Server: An agent-native interface for your experiments and traces**  
Our MCP server is generally available now. Built as primitives so the agent can do the rest.

**Product newsletter: Updates and new features for April 2026**  
From universally available automations to brand new Weave dashboards, here are the big features we released in April

**Training a Gemma-3 powered VLA model**  
This report covers the development of a compact vision-language-action model built around Gemma 3 270M.

**From sequence to structure: Tracking protein fold prediction with W&B**  
Learn how to track protein fold prediction using ESMFold and Weights & Biases. Explore a complete biotech pipeline, from 3D structure visualization and pLDDT tracking to Bayesian sweeps and model versioning.

**Building an AI agent for interior design**  
In the inaugural edition of our AI Builders series, learn how to build an AI agent for home decor.

**Tutorial: Building a production-ready fraud triage Copilot**  
Build, evaluate, guard, and monitor an LLM fraud analyst end-to-end with W&B Weave.