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Step-by-step guides from my videos: what it means for your business, which tool I’d use, and a prompt you can paste in and try yourself. New ones after every post.

8 Oct 2026 · Same app, three design rules: before and after

Three design rules that make any app look premium

Extreme size contrast, one signal colour and three layers of depth turn a default-looking app or website into one that looks designed. You can hand all three to your AI or developer.

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8 Oct 2026 · Same prompt, two AIs, one try each: dragons, phoenixes, koi, black holes and more

Every prompt from every AI battle

Every build in these battles came from one plain-English prompt. Copy any of them, paste it into Claude or ChatGPT and you get the same kind of interactive piece in minutes.

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7 Oct 2026 · A brain that forgets every chat vs a brain that keeps learning

Your AI forgets your business every chat. Here is the 10-minute fix

ChatGPT and Claude start from zero in every new chat unless you give them a standing brief. One page in a Project fixes it for good.

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6 Oct 2026 · Same question to Claude twice: one keeps writing, one is done in 1.3 seconds

Claude writes you an essay? Add one line to your prompt

AI defaults to long answers. Tell it the format and the length at the end of your prompt and you get answers you can actually use.

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28 Sep 2026 · 3 things people built with Jev: an X feed filter, a slop detector, an inbox sorter

3 AI tools you can build this weekend

Jev answers one question at a time in a fraction of a second for a fraction of a cent, which makes small, always-on helpers cheap enough to run on everything you read.

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28 Sep 2026 · Laya is free but 36% accurate: three fixes that make it beat Jev

How to make a free AI model accurate enough to trust

A free decision model is only as good as the examples you give it: fewer choices, a tuned yes-line and your own labelled data took Laya from 36% to 77%.

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22 Sep 2026 · Jev vs Laya: two snakes, the same decisions, two response times

Fast, cheap AI that makes decisions: what it is and how to try one

For small decisions made over and over, how fast the answer comes back matters as much as how smart it is, and a decision model answers for a fraction of a cent.

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21 Sep 2026 · 10,000 Skittles sorted by colour, one at a time: Jev vs Claude Sonnet 5

Sort thousands of items for cents

For high-volume sorting into a fixed set of boxes, a decision model did the job 4.9 times faster and 12 times cheaper than Claude Sonnet 5.

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19 Sep 2026 · Four Claude models, one brief: build an airport that runs itself

Which Claude should you actually pay for?

Do not pick one Claude for everything: plan with the most capable model, execute with a strong cheaper one, and let it hand the small pieces to sub-agents.

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19 Sep 2026 · A 3D Rick Sanchez built from code: Claude Fable 5.1 vs GPT-6 Astra

Can AI build 3D product visuals from code alone?

Both top models can now build a recognisable 3D object from nothing but code, which makes spinning product visuals and interactive demos cheap to try.

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18 Sep 2026 · Claude Fable 5.1 vs GPT-6 Astra: build a Breakout game that plays itself

Claude or GPT for building things?

For a small, clear build both got it right first time and one cost about a fifth of the other, so the cheaper, faster agent is often enough.

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17 Sep 2026 · One influencer campaign CSV, two AI-built client dashboards

Can AI turn a spreadsheet into a client report?

Two AI agents turned a raw campaign spreadsheet into a client-ready dashboard in minutes, and the better one was the one that labelled the numbers honestly.

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15 Sep 2026 · Four Claude models, one brief: build a drum machine

When is the cheapest Claude good enough?

The cheapest model can miss the one thing a job is for, so let the top model plan, a strong model execute, and give the cheap model only bounded pieces with a check.

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13 Sep 2026 · GPT-6 Astra vs Claude Fable 5.1: design an interactive 3D lightsaber

Which AI is better at design work?

On design work that goes back and forth, the model that used fewer tokens per round cost about a third as much.

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Tried it and want it done properly?

Most of these take an afternoon to try and a lot longer to get right inside a real business. That part is what I do.

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