Fine-Tuning Gemma for Personality - Part 6: Testing Personality (Not Just Accuracy)
How do you test if an AI sounds like a personified 6-year-old dog? You can't unit test personality. There's no accuracy metric for "sounds like Bluey."
Building an Agentic Personal Trainer - Part 8: Testing and Debugging Agents
How do you test an AI agent? Unit tests don't cover "it gave bad advice." Verbose mode became my best debugging tool—watching the agent think out loud.