Blog

What we actually built, and why.

The technical and honest story behind this product. Not SEO filler, the real design decisions and their trade-offs.

September 24, 2026Methodology

LLM personas skew young, urban, and agreeable: here's what we built to fight it

Left alone, a language model asked to generate consumer personas defaults to a narrow, agreeable slice of the population. The hard rules that fix it, and why 'just prompt it better' isn't enough on its own.

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September 24, 2026Perspectives

Synthetic panels are a gut-check, not a replacement: here's the line we won't cross

It would be easy to let the marketing copy drift toward "skip user research entirely." Here's exactly what a synthetic panel can and can't tell you, and why we keep saying so even when it costs us a cleaner pitch.

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September 24, 2026Methodology

How we detect when a synthetic panel is faking disagreement

Five demographically distinct personas can still give you the same answer in different words. Here's the actual check that catches it, and why we picked cosine similarity over anything fancier.

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September 24, 2026Guides

What is a synthetic consumer panel? (And when to use one)

A plain-language answer, not a sales pitch: what these tools actually do, what they're built from, and the honest boundary of what they can tell you.

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September 24, 2026Perspectives

When you shouldn't use a synthetic panel

The honest list of situations where this tool is the wrong call, because a product that only tells you when to use it isn't being straight with you.

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September 24, 2026Guides

Pressure-testing a pricing page before you ship it

A walkthrough of the one thing synthetic panels are genuinely good at: catching the obvious objection to your pricing before a real customer does, for free, in minutes.

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September 24, 2026Methodology

The math behind "directionally useful"

Wilson score intervals, Cochran's sample-size formula, and Kendall's Tau — the actual statistics behind three numbers this product shows you, and what they do and don't let you claim.

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September 24, 2026Methodology

Why we stopped trusting a single AI provider — and what broke when we didn't

A credit-exhausted API key took the whole product down for exactly as long as the retry logic took to give up. Here's the actual fallback chain we built so one dead key degrades gracefully instead of taking everything with it.

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