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Tech Concierge · Blog

Engineering, in plain words

What we build, launch and fix for businesses — and what you can take from it. Real projects, told by the engineers who did the work.

Latest articles

Case studyMobile apps

Why your Android app feels slow after every update

Our own Android app is updated almost every day, and the people using it said it lagged. The cause was not one heavy screen but repeated work, a phone relearning the app after each release, and a demo that crashed only on real phones.

4 min read

Case studyMobile apps

Why people give up writing in your app's chat

When a chat in your app feels awkward or unreliable, people stop using it. Here’s what we learned fixing these problems in our own apps, and what you can check yourself.

4 min read

Case studyAI and automation

Why your AI ad writer makes up facts and promises you never made

A client's AI-written ad scripts sounded polished and the automated review passed them, yet some promised things the brief never said. Here is how the invented lines appeared, and the checks that now catch them.

4 min read

Case studyVideo and content

Why an AI image adds an extra person to your two-person scene

A client's video team wanted a two-person conversation ad. The AI image tool kept drawing the person each speaker was looking at, so the cut would show four people. Describing the framing, not who must not be there, fixed it.

4 min read

Case studyAI and automation

Why your AI video passes every check and still looks wrong

An AI video can pass every automatic check and still put the presenter where no person could sit. On a client's platform, one such picture spoiled the second half of a sales video; here is what we found and changed.

4 min read

Case studyAI and automation

Why your AI tool ignores the end of your description

A video team's AI-made presenter photos kept coming back in the wrong place and clothes, with no error on screen. The cause was a hidden limit that cut the end of longer descriptions, and the fix was live within a day.

4 min read

Case studyVideo and content

Why your AI-made health ad shows the wrong picture

An ad for a health supplement cut to footage of a different condition on about half its cutaways. What caused it, how we changed how the tool picks clips, and what an owner can check before an ad goes out.

4 min read

Case studyRunning the business

Why your main list screen suddenly stops opening

A client's main list stopped opening while every other page worked. The cause was one record far larger than the rest, and the same fault was failing quietly in a background task.

4 min read

Case studyVideo and content

Why the thing your AI presenter points at vanishes from the ad

A fix that stopped AI presenters holding banknotes also deleted a prop one ad was built around, and a pointing line cut away to someone else. How we traced it, and what to check in your own AI video ads.

4 min read

Case studyVideo and content

Why supplement ads are rejected by ad platforms after a clean check

A clean script check does not mean an ad platform will accept a supplement ad. What our engineer found when a video team's checker stayed quiet on the lines that get supplement ads rejected, and warned about the honest ones.

5 min read

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