AI Agent Evaluation Suites in 2026: Real Metrics That Matter
How to evaluate AI agents using Promptfoo, Langfuse, Helicone, and custom test suites. Real metrics, real failure modes, and what to actually measure.
Tag
testing
3 articles tagged testing. Browse the full blog.
TDD with AI Coding Agents: The Write-Failing-Test Pattern
How to do test-driven development with AI coding agents. The failing test first workflow with Claude Code and Copilot. Real examples, real pitfalls.
AI Agent Evaluation: Benchmarks, Custom Evals, and What Actually Matters
How to evaluate AI agents using SWE-bench, WebArena, GAIA, and custom evals. What the numbers mean, what they miss, and how to measure what matters.