The Framework's hexknot mark, doubling as the ambient is-the-AI-working signal: idle it wears a neutral ramp that survives dark backgrounds, and while an agent runs the same knot animates through the six brand hues — only the colour changes, never the shape, and its label says which state you are looking at.

## Before writing SPEC.md files

Read https://raw.githubusercontent.com/brillout/sdd/refs/heads/main/sdd.md
