Version 0.3.1

Added

CLI Features

• Answer formatter - New answer formatter module imported into CLI for improved answer output formatting

Testing

• CLI executable tests - Comprehensive test suite validating CLI executables and their functionality

Changed

• Authentication header - Migrated from Bearer token authentication to x-api-key header for API requests (internal change, no user-facing impact)

Fixed

• Gem name conflict - Resolved conflict with unrelated 'exa' gem to ensure proper gem resolution