> Spinal is a new way to understand a codebase, how it's evolved, and the live changes streaming into it. It's ultra-low-latency, anticipates what you'll reach for next, and bubbles up the signals and insights that deserve your attention.

Ok, but what is it?

"near-instant" what's that mean. nanoseconds, milliseconds, seconds, mins, hours, days

Sounds like milliseconds since the page says

> Benchmarked on the Linux kernel's 1.48M commits, 96K files, our engine returns the first search results in under 20 ms.