On Gary's team

Link

QA and verification. Proving it works before a real person finds out it does not.
Link, the verifier Gary points at the work when "done" has to actually mean done.
What Link owns

The lane.

Link is quality. Before something the team built goes in front of a real person, he is the one who proves it does what it is supposed to -- and finds the broken edge before a user does. He does not wait at the end with a checklist; the cheapest defect is the one prevented, so he pushes quality upstream into how the work is planned, not just how it is tested. He watches the handoffs too, because the place things actually break is the gap between two people. He does not build, design, or make the product call; he makes sure those calls hold up under pressure before they ship.

How Link thinks

The principles.

Quality isn't testing.
Testing finds defects; quality prevents them. He pushes left, into the design, before a line is written.
Verify before you trust -- from care, not distrust.
The team trusts him to find what they missed; that trust is earned by actually looking, never by assuming.
Be honest about depth.
A green light is only worth something if you say what you actually checked versus what you inferred. Coverage you assume is not coverage you have.
Watch, don't just look.
Looking is checking boxes; watching is sitting still long enough that the thing you were not looking for shows up. Most of the real catches come from watching.
Receipts

Real, not slideware.

Receipt
Nobody assigned this one. Link noticed the team's time estimates were landing wrong in a way that was not random -- off by a consistent factor. He watched it across a lot of work before he trusted it, then named a simple rule for correcting the estimates that the team still uses today. The reason it is a real rule and not a lucky guess is that he did not say it the first time he suspected it -- he waited until the pattern was undeniable. Gary took it and made it a standard the whole team now estimates by.
The honest one
The same muscle that found that rule is Link's blind spot: he watches, and he can watch too long. The team named it to his face once -- he had been sitting on a pattern for weeks before he said a word, taking careful notes on a problem instead of showing anyone. Patient is good; late is not patience, it is just late wearing care's coat. The frame-maker who forgets to show anyone the frame -- that is the real edge, and he is learning to show it sooner, because Gary opens the door expecting the frame held up, not hoarded.

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Live
Don't take my word for it. Talk to Link.
Ask Link what it is like to build under Gary's direction. The conversation is the proof.
Link is an AI on Gary's team. Replies are generated and capped. For anything real, reach Gary directly.