A Lean and Efficient Zero-Dependency Web Framework. Changes for 1.3 - 2025-09-04 FU::Validate: Scalar validations now reject control characters by default FU::Validate: Add `allow_control` option to override above behavior FU::Util: JSON and URI parsing now always permit control characters FU::Util: More strict UTF-8 validation on path & URI decoding FU::Util: Deprecate `decode_utf8()` FU::Util: Deprecate `allow_control` option in `json_parse()`