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What Focus Groups Are Really Telling You (It's Not Whether People Will Buy)

What Focus Groups Are Really Telling You (It's Not Whether People Will Buy)

October 06, 2025

When AI personas fail to predict consumer behavior, it’s not because the models are broken, it’s because we’re asking them to do something humans can’t even do for themselves. The real value isn’t in predicting what people *will* do, but in understanding how they *talk* about what they might — because that’s where decisions, and markets, are actually made.

The Evaluator–Optimizer Pattern in DSPy with GEPA

The Evaluator–Optimizer Pattern in DSPy with GEPA

October 06, 2025

At the London Agentic AI Meetup, Mike Taylor showcased how to train an **LLM-as-a-Judge** and use it to optimize creative generative tasks through the **Evaluator–Optimizer pattern in DSPy**. His live demo built a *comedian AI* that learns to tell better jokes using **GEPA evolutionary optimization**, illustrating how to systematically create, evaluate, and improve AI programs.

Case Study: Good Innovation

Case Study: Good Innovation

September 29, 2025

Good Innovation overcame the constraints of small budgets and limited sample sizes by integrating AskRally into their research process, scaling validation from a handful of interviews to 100+ participants. This hybrid approach has accelerated timelines, cut costs, and given UK charities more confident insights to guide innovation.