{"service":"ai-sync-relay","version":"1.0.0","environment":"production","description":"Privacy-first sync relay for Memoryless","endpoints":{"/":"Service info","/health":"Health check","/sync?wallet=0x...":"WebSocket sync endpoint"},"protocol":{"authentication":"EIP-191 challenge-response","encryption":"Client-side AES-GCM (server sees only encrypted blobs)","transport":"WebSocket with hibernation"}}