Task-local clock context and lazy range dates

Tempo 1.1.0

A fluent, deterministic date-time library built for Swift 6.

Highlights

• Task-local clock contexts safe for concurrent requests and parallel tests
• Unified clock behavior across Tempo.* and TempoDate.*
• Injectable system and test clocks
• Fluent date arithmetic, ranges, recurrence, formatting, and localization
• Lazy range iteration for large date ranges
• Strict date and ISO 8601 validation
• Deterministic UTC handling when parsing ISO 8601 values
• Linux and Apple platform support
• Zero external dependencies
• 488 tests across 38 suites