Build Your First GitHub Copilot Custom Agent: A Practical LoadRunner Example
Creating Custom Agents in GitHub Copilot A good Copilot conversation can solve a one-off problem. A custom agent turns that conversation into a repe…
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Why LLM Load Tests Are Costing You Thousands
You kick off a load test on your OpenAI integration. By the time it fails at 100,000 requests, you've spent $3,000 on tokens. The failure wasn't in…
LLM Load Testing Is Burning Your API Budget
In 2026, you kick off a stress run against your OpenAI integration. The scenario is straightforward: simulate 100,000 requests at peak concurrency,…
What Is Performance Testing? A Complete Guide for QA Teams
In 2018, a major ticketing platform crashed during a high-profile concert sale. Millions of users rushed to buy tickets at the same time, overwhelmi…
Why staging environments mislead and how to build reliable high availability infrastructure testing
The staging environment trap: Why your HA tests are failing in production Your staging tests pass with flying colors. Every health check is green, l…