I've been heads-down on a side project for a while, and I want to write down what it is and why I built it — partly to share it, partly because writing forces me to be honest about what's actually working and what isn't.

It's called SayCraft. The one-line version: you talk through an idea, and it builds the working web app while you speak. Not a mockup, not a wireframe — a real, deployed app you can open in the browser.

The idea behind it

Most "AI app builders" make you sit and type prompts at a chat box. That always felt backwards to me. The richest description of what you want almost never comes from carefully composing a prompt — it comes from just talking: in a meeting, on a call, thinking out loud with a teammate. That's where the real requirements live, messy and half-formed and changing every sentence.

So the bet was simple: capture the conversation as it happens, turn it into intent, and let an agent build continuously in the background — so by the time you stop talking, there's already something real on screen.

That's the whole product. You start a session, describe what you want the way you'd describe it to a colleague, and a meeting turns into a product in real time. Keep talking to refine it, and it keeps building.

How it actually works

• Live speech → transcript → structured intent (which feature, which page, what change).
• A coordinator keeps a running plan of everything you've asked for.
• A coding agent picks up plan changes and edits a real codebase in a sandbox, with live preview.
• You watch it appear, react to it, and say the next thing.

There's a short demo if you'd rather see it than read about it: SayCraft demo on YouTube.

What I've learned so far

A few honest takeaways from building it:

• Voice changes the pace. Remove the "stop and write a good prompt" step and people describe far more, far faster. The bottleneck moves from input to how quickly you can build.
• Show UI first. People steer much better when they can see something — even a rough version — than when they're staring at a spinner. Render first, refine later.
• Don't over-ask. The agent that quietly makes a reasonable choice and shows you the result beats the one that interrupts with ten clarifying questions. Most of the time you just want to see it and correct it.

It's still early and there's plenty to sharpen, but it already does the core thing reliably: you talk, and an app shows up.

If you've ever had an idea in a meeting and wished you could just watch it get built before the meeting ended — that's the feeling I'm chasing.

You can try it at saycraft.ai. I'd genuinely love feedback — especially the "this broke" kind.