ldhttp.ProxyOption, for specifying an HTTP/HTTPS proxy URL programmatically rather than using environment variables.NewHTTPClientFactory did not work correctly: it did construct an HTTP client, but did not actually apply any ldhttp transport options that were specified.FeatureFlag, Segment, etc. are all deprecated and will be moved to another package in the future. Application code should never need to reference these types, and feature store integration code should only use abstractions like ld.VersionedData.SegmentExplanation, HttpStatusError, ParseTime, ParseFloat64, and ToJsonRawMessage were meant for internal use, and will be removed or made private in a future version.Fetched April 11, 2026