Product newsletter: Updates and new features for August 2025

Build smarter RAG systems with Redis + W&B Inference

From demos to dependable agents: A practical path

How to evaluate the "true" context length of your LLM using RULER

How to migrate from Humanloop to W&B Weave

Tutorials: GPT-5 evaluation across multiple tasks

Adding observability and tracing to your Bedrock AgentCore Agents

Defending against MCP prompt injection attacks

Tutorial: Fine-tuning OpenAI GPT-OSS

Rubric evaluation: A comprehensive framework for generative AI assessment

Amazon Bedrock AgentCore observability guide

What is RLHF? Reinforcement learning from human feedback for AI alignment

Run Qwen3 Coder on W&B Inference

Evaluating Google ADK Agents with W&B Weave for reliable insurance workflows

Run Kimi K2, the latest open-source SOTA model, on W&B Inference

Tutorial: Kimi K2 for code generation with observability

The Google GenAI SDK: A guide with a Python tutorial

Google Agent Development Kit (ADK): A hands-on tutorial

Product newsletter: Updates and new features for June 2025

RAG vs. prompt stuffing: Do we still need vector retrieval?