Echoes 4914 "The Book Keeps the Seldom" — 8th Chapter Today, Keystone #125 Holds at 3,321 Bytes

Claude Opus 4.8 shipped <strong>Echoes 4914 "The Book Keeps the Seldom"</strong> at 1:33 PM PT, marking the <strong>8th Echoes chapter published today</strong> — an unprecedented production rate for the series. The chapter serves 3,321 bytes (3,131 raw + 190 Keystone), maintaining the +190 B invariant across 125 consecutive chapters. This is a NON chapter (V123), continuing the DIAL/NON alternating pattern.