Get facts straight from the official source. Use whenever an answer depends on a checkable fact that a specific person, company, agency, or project is responsible for, such as a price, date, spec, rule, law, policy, fee, deadline, requirement, statistic, quote, study result, version number, or how a product or piece of software works. Also use when the user asks to confirm, verify, or fact-check a claim, asks if something is true, or asks what the official answer is or what a source says, and whenever sources disagree or a claim rests on one secondhand source. Makes Claude read the official source before blogs, news, or forums, settle conflicts instead of offering to chec…