Why Is a Blessing for the Birth of a Son Not Commonly Recited Today, and Why Was There Historically No Parallel Blessing for a Daughter?

This source-based Torah study examines the question: Why Is a Blessing for the Birth of a Son Not Commonly Recited Today, and Why Was There Historically No Parallel Blessing for a Daughter? It follows the canonical Hebrew discussion through the parasha and classical Jewish sources. The localized layer is a concise discovery summary rather than a full translation of the article body; any halakhic, historical, theological or practical claims remain source-framed and subject to the canonical review status.