fact0-sdk, imported as fact0), TypeScript (@fact0/sdk) and Go (github.com/fact0-ai/fact0/sdk/go) clients.
Create an API key in your local dashboard. Set your own API URL explicitly using Python base_url, TypeScript baseUrl or Go BaseURL. Published defaults retain their existing behavior and must not be relied on to select your local installation.
Start with the tested Python walkthrough. Existing framework integration pages are recipes; they do not extend the supported core to hosted services, OTLP or policy enforcement. Keep secrets out of source and call flush/close for buffered clients.