AI Tools Primer
banner
aitoolsprimer.bsky.social
AI Tools Primer
@aitoolsprimer.bsky.social
Independent, hands-on guides to AI tools and everyday software. Nobody pays to be here: no sponsored rankings, no affiliate links. Every price and limit is checked before publication, with the date on the page. aitoolsprimer.com
A verification code you never asked for. What decides what to do is not the wording, it is how often it arrives.

Once, then nothing: someone mistyped their number at a checkout.
Code after code: someone has your password and needs the second lock.

aitoolsprimer.com/scams-link-v...
Link verification code: the text you did not request
A Link verification code text you did not ask for: what Link is, why it arrived, the difference between one and many, and how to stop them.
aitoolsprimer.com
September 15, 2026 at 6:43 PM
macOS "cannot verify this app is free of malware" is not a failed inspection. It is no inspection: the app was never notarised.

Detection has its own alert, "will damage your computer", and macOS bins known malware itself.

aitoolsprimer.com/malware-appl...
Apple could not verify is free of malware: what it means
The message means the app was never checked, not that something was found: macOS has a different alert for that. Plus the warning Apple puts above the fix.
aitoolsprimer.com
September 10, 2026 at 4:10 AM
The ChatGPT reset email is not late. It does not exist.

If you signed up with Continue with Google, Microsoft or Apple, OpenAI never stored a password for you. Nothing to reset, no link to send.

The fix is a different route, not another retry:
aitoolsprimer.com/password-cha...
ChatGPT forgot password: reset it, or find you have none
Reset a ChatGPT password in five steps, and check first whether you have one at all: an account made with Google, Microsoft or Apple has nothing to reset.
aitoolsprimer.com
September 9, 2026 at 4:56 AM
Three.js just hit 15M downloads a week. Something I keep not seeing discussed: I built my nav as a three.js island, then fetched my own page and counted the anchors. Two. Everything else lives inside the canvas — invisible to a crawler and a screen reader.

aitoolsprimer.com/3d-island.html
The city in 3D — AI Tools Primer
Walk the island of AI tools in 3D: twelve districts, a square in the middle and a gate that turns the whole city upside down. Mouse on desktop, touch on phones.
aitoolsprimer.com
September 1, 2026 at 7:48 PM
Microsoft marks this Important on its own page about merging cells in Excel:

"The contents of the other cells that you merge are deleted."

Merge & Center is a formatting button that performs a deletion — and unmerging does not bring them back.

aitoolsprimer.com/docs-merge-cells-excel.html
How to merge cells in Excel
How to merge cells in Excel: Microsoft says merging deletes the other cells, unmerging does not bring them back, and the job you want is a different one.
aitoolsprimer.com
September 1, 2026 at 6:27 PM
Does Instagram notify screenshots? Only for disappearing photos in one-to-one chats — and only "if we detect someone took a screenshot."

Their own help page names the workaround: photograph the screen with another device.

aitoolsprimer.com/software-instagram-screenshot-notify.html
Does Instagram notify when you screenshot? Sometimes
Does Instagram notify when you screenshot: two documented cases, three words that narrow the promise, and the way around it that Instagram names itself.
aitoolsprimer.com
August 29, 2026 at 9:08 PM
"Disk Utility can't detect or repair all problems that a disk may have."

That's Apple, about its own First Aid. A clean result is not a healthy drive: it checks formatting and directory structure, not the disk.

aitoolsprimer.com/software-che...
How to check hard drive health on Windows and Mac
How to check hard drive health without the command Microsoft deprecated: the cmdlet it names instead, and what Apple says First Aid cannot see.
aitoolsprimer.com
August 28, 2026 at 10:53 AM
Rebuilt the front of the site around one idea: half the tools you look for are for work you chose to do, half are for something that already went wrong.

So the island has two squares. Thirteen towers on the bright side, twelve on the dark one.

aitoolsprimer.com
AI Tools Primer — the island of tools
Independent guides to the tools people actually use: PDF, images, video, business software and AI. One island, no sponsored rankings.
aitoolsprimer.com
August 27, 2026 at 10:19 AM
Most tool directories are a list with a search box. Ours is an island.

Twelve towers, one square, six avenues — every building is a category. Drag to orbit, scroll to zoom, press F and the whole thing flips over.

No sponsored rankings. Ever.

aitoolsprimer.com/3d-island.html
The city in 3D — AI Tools Primer
Walk the island of AI tools in 3D: twelve districts, a square in the middle and a gate that turns the whole city upside down. Mouse on desktop, touch on phones.
aitoolsprimer.com
August 25, 2026 at 7:21 PM