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Build with X1: your own financial view, in your own project

Use complete fictional exercises, a portable skill and three small recipes to extend the software you already use.

By Mat Silverstein · Updated Oct 11, 2026

Give your Claude or ChatGPT a record that remembers.

X1 connects to the assistant you already use and answers from your own documents, entities, and decisions, with the source behind each answer. Start with the one question you keep re-explaining.

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