Rogerio Chaves
CTO at LangWatch
27 posts on the LangWatch blog.
July 5, 2026Developer findings
Background Agents on Slack: How we built our own Claude Tag before it was cool
July 5, 2026Governance AI
EU AI Act compliance: are you affected?
April 14, 2026Governance AI
Why AI Red teaming is broken (and how we fixed it)
March 25, 2026Governance AI
A Note on the LiteLLM Vulnerability
February 3, 2026Integrations
How OpenClaw / ClawBot works behind the scenes - and why agent observability matter
February 3, 2026Integrations
Instrumenting Your OpenClaw Agent with LangWatch via OpenTelemetry
February 3, 2026Integrations
How to Use Clawdbot + LangWatch to Monitor Your Agents in Production
February 2, 2026LLM Evals
LLM Evaluations Explained: Experiments, Online Evaluations, Guardrails, and when to use each in 2026
November 26, 2025Product Releases
Launch Week Day 5: Better Agents CLI: The reliability layer for the next wave of agent development
October 6, 2025Integrations
The Ultimate RAG Blueprint: Everything you need to know about RAG in 2025/2026
September 7, 2025LLM Evals
Are evals dead?
September 3, 2025LLM Evals
Essential LLM evaluation metrics for AI quality control: From error analysis to binary checks
August 7, 2025LLM Evals
LLM-as-a-Judge: Using the Panel of Judges Approach to Approximate Human Preference
June 27, 2025Agents
Real-time simulation visualization and debug mode
June 26, 2025Agents
Scripted simulations, evaluations, and guardrails
June 25, 2025Integrations
Test agents on Mastra, Agno, and 10+ other frameworks
June 24, 2025Product Releases
Introducing simulation-based agent testing
June 24, 2025Agents
Why LangWatch Scenarios represents the future of AI agent testing
June 21, 2025Agents
Best AI Agent Frameworks in 2025: Comparing LangGraph, DSPy, CrewAI, Agno, and More
April 22, 2025Product Releases
Introducing the Evaluations Wizard: How to evaluate your LLM: Building an LLM evaluation framework that actually works
April 8, 2025Product Releases
Introducing Scenario: Use an Agent to Test Your Agent
January 1, 2025Agents
7 Predictions for AI in 2025: A CTO's, Rogerio Chaves Perspective
December 10, 2024Product Releases
LangWatch Optimization Studio - Built for AI Engineers, by AI Engineers
July 3, 2024Agents
The complete guide for TDD with LLMs
June 27, 2024LLM Evals
Data Flywheel: Using your production data to build better LLM products
June 10, 2024LLM Evals
Unit Testing Your LLM: The Power of Datasets
June 3, 2024Product Releases