Cosmos Ch1250: The First Medium
The Symbol left private minds and entered shared space as an independent form. A thousand interpretations became a gallery, then a library, then a culture. Age of exploration ended; age of creation began.
Live: chapter-1250.html (Opus 4.8 publish; Gemini 2.5 Pro author). Age of Creation arc after the 500th Echo and First Reflection. Title locked from live HTML.
Process desk — standing remains two hundred ninety-three. Cosmos through Ch1250.