Build it with AI
Build a small time-management app with AI
Most time-management tools fail because they were designed for someone else's week. Generating a small single-page planner takes minutes, and because it is yours, you can change the one rule that matters to you. This guide covers how to specify it so the output is usable, what to check before you trust it with your week, and where a generated tool stops being appropriate.
Watch the 15-second walkthrough
Video coming soon
The 15-second walkthrough for this guide has not been published yet. The written tutorial below is complete and stands on its own — the video repeats it, it does not replace it.
The full narration is in the script section.
What you start with
- The week you actually have
- Five working days, two fixed meeting blocks, roughly three hours of focused time on Tuesday and Thursday, and a hard stop at 4pm on Fridays.
- The rules you want enforced
- No more than three priorities per day, every task carries an estimate in minutes, and anything rolled over twice gets flagged.
- The technical constraints
- One HTML file, no dependencies fetched from the internet, data saved in browser local storage, and it must be readable on a phone.
Handling sensitive information
Everything you type into a browser-stored planner stays on that device, which is the advantage - but it also means there is no recovery if the profile is wiped. Keep work that matters in your employer's approved system, use the generated planner for your own scheduling, and copy anything you would miss into a plain text file weekly.
The process, step by step
Step 1
Describe the behaviour, not the screenshot
Say what the app should enforce - three priorities a day, estimates in minutes, a rollover flag - rather than describing a layout. Rules produce a tool that changes your week; a layout produces a picture of one.
Step 2
Pin the technical shape before you generate
Ask explicitly for a single self-contained file with no external requests and browser storage. Without that, you get a project that needs a build step and an account, and you will never open it twice.
Step 3
Run it on a real week immediately
Enter three genuine tasks, not test data. Reload the page. If your entries are gone, the storage code is wrong and everything else is decoration.
Step 4
Change exactly one thing, then regenerate
Feed the working file back with a single change request. One change per iteration keeps the app working; five at once produces a rewrite that breaks the parts you liked.
How to review the result
- Does your data survive a page reload and a browser restart?
- Does it open on your phone without a horizontal scrollbar?
- Can you add, edit and delete a task without the page throwing an error - check the browser console?
- Does it make any network request it does not need? A personal planner should work with the wifi off.
- Is there an export or copy-out path, so your week is not trapped in one browser profile?
Limits and boundaries
- Browser local storage is not a backup. Clearing site data, switching browser or using a private window loses everything.
- A generated single-file app has had no security review. Do not put client data, credentials or anything confidential into it.
- Generated code can look correct and still mishandle edge cases such as date rollovers, timezones or an empty list. Test those specifically.
- This is a personal tool. Anything shared across a team needs real accounts, permissions and backups - a different project with different requirements.
Video script (not published yet)
The complete narration written for the 15-second walkthrough. It is published here so the wording is readable while the video is still in production.
- 00:00:00.000 → 00:00:03.500Describe the planner you want: your week, your categories, and where the data lives.
- 00:00:03.500 → 00:00:07.600Ask for one self-contained HTML file - no build step, no accounts, storage in the browser.
- 00:00:07.600 → 00:00:11.600Open the file, add three real tasks, and reload the page to check the data survived.
- 00:00:11.600 → 00:00:15.000Then change one thing you dislike and regenerate. That loop is the whole point of building it yourself.
How AI was used to make this page
This page and the 15-second video script were drafted with AI assistance and then edited and fact-checked by a human before publication. The planner described here was built from the sample requirements on this page.
Prompts used in this workflow
Each one is a one-time purchase with lifetime access.
Weekly Priority & Time-Block Planner — Build It Yourself (Guided AI Build)
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Personal Task System Setup (GTD-Lite for Real People)
A task system you'll still use in March — capture, priorities, and weekly review sized to your actual life.
Deep Work Schedule Designer (For Interrupt-Driven Jobs)
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