Turn an authorized local market data export or a cited dated report into a market update for a real estate agent, with a metric table for one period, geography, and property type with prior month and prior year, computed changes with the arithmetic shown, a plain language interpretation with no predictions, a social post version, an email version, and source notes. Use when an agent says "market update", "monthly market report", "what did the market do", "market stats post", or "newsletter numbers". Requires the export or report with its period, geography, and property type. Never substitutes a national figure for local data, never calls old data current, never predicts p…