According to @PolynomialFi, Polynomial has been selected as part of Optimism's Retro Funding initiative aimed at enhancing development tooling. This inclusion is significant for traders as it underscores potential advancements in the infrastructure and technology supporting the Optimism ecosystem, which could lead to increased efficiency and scalability in transactions. Such developments may influence trading strategies and decisions as improved tooling could result in a more robust and reliable trading environment.