Sunday Signal

Sunday Signal

A folder on your computer. That's the brain.

Oct 11, 2026

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5 min read

A folder on your computer. That's the brain.

Step one of the AI brain, in full. One instruction file plus three short files about you. The whole starter kit, below.

Kalpesh Mistry
Kalpesh Mistry
Your AI isn't forgetful. You gave it nowhere to remember.

Oct 4, 2026

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3 min read

Your AI isn't forgetful. You gave it nowhere to remember.

Seven small files, one evening, every chat you open after that starts smarter. The seven in full.

Kalpesh Mistry
Kalpesh Mistry
Four agents run the boring half of my business. Here's each one, free.

Sep 27, 2026

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5 min read

Four agents run the boring half of my business. Here's each one, free.

The morning brief, the Saturday drafter, the cold-email prospecter, the Friday judge. Four copy-paste prompts, one email. Automate later.

Kalpesh Mistry
Kalpesh Mistry
Six things I gave away this week. Save them all.

Sep 20, 2026

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4 min read

Six things I gave away this week. Save them all.

The 2 commands, the 3-line file, the full paywall prompt, the 6-word rejection fix, and the exact subscription line Apple approved. In one email, so you never have to hunt for them.

Kalpesh Mistry
Kalpesh Mistry
Four questions before you build anything.

Sep 13, 2026

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4 min read

Four questions before you build anything.

The 4-question exercise I run before I let anyone start building. It takes twenty minutes and it decides everything that comes after.

Kalpesh Mistry
Kalpesh Mistry
13 prompts + 2 rejections = one App Store app.

Sep 6, 2026

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5 min read

13 prompts + 2 rejections = one App Store app.

The exact 13 prompts I used to ship an app to the App Store, in order, plus the two Apple rejections that reshaped the paywall.

Kalpesh Mistry
Kalpesh Mistry
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