v1.1.0

[danpasecinic]

What's Changed

Improvements

• Upgrade Go version to 1.26.0
• InvokeOptional now returns (Optional[T], error) to distinguish not-found from resolution failures
• Pool overflow feedback via slog.Warn on Release
• Scope selection guide and Replace API documentation in README
• Updated benchmark numbers

Bug Fixes

• Fix data race in Replace/ReplaceValue during concurrent resolution
• Remove TOCTOU race in optional resolution (was using Has() + Resolve())

Refactoring

• Replace all Unsafe lock-free methods with safe locked variants
• Extract registerLocked/registerValueLocked helpers with defer-based unlock
• Remove unused error constructors (errCircularDependency, errDuplicateService, errProviderFailed)

Tests

• Add 6 concurrent stress tests with -race coverage