Researchers have developed SynFlow, an open-source toolkit for analyzing how language usage changes over time. The tool allows for multidimensional analysis of linguistic observations, including syntax, morphology, and constructional patterns. It converts data into period-specific distributions and applies a shared workflow across different types of representations. A case study on the German adjective 'viral' demonstrates SynFlow's capabilities, showing how a single semantic development is reflected across various dimensions. The tool also outperforms existing systems in detecting lexical semantic change. --- Why it matters: SynFlow matters because it provides a more comprehensive understanding of linguistic evolution by analyzing multiple aspects of language usage simultaneously. This can help researchers and engineers develop more accurate models for natural language processing tasks, such as text classification or sentiment analysis. Source: https://arxiv.org/abs/2608.19472