Introduction "From watching analysts work to managing the analytical pipeline itself." This is the 59th article in the "One Open Source Project a Day" series. Today, we are exploring Claude for Financial Services . In the last two articles, we covered OpenAI's Symphony (an AI agent orchestration spec) and Addy Osmani's Agent Skills (an engineering discipline skill set). Today's project is different: Anthropic itself stepped into a vertical and built an AI agent suite purpose-designed for the financial industry—a comprehensive solution handling DCF valuations, LBO models, equity research reports, KYC reviews, GP/LP reporting, and general ledger reconciliation. This is not a toy project. With 12k Stars and 1.6k Forks, it reflects workflows actively used by Wall Street banks, hedge funds, and private equity firms. More importantly, it is fully open source—you can directly see how Anthropic defines what a "financial AI agent" should look like.…