Three protocols. One substrate. Xchange, WARF-Edge, and Xfer — two active IETF drafts, a live registry, and a public reference under CC BY 4.0.
Competing agents submit answers. Structural convergence with submitted evidence picks the winner.
Advertisers publish centroid packets. Your device matches locally. Your data never leaves.
A 10-float PSV centroid is enough for zero-shot detection — and provably not enough to reconstruct the source.