v0.14.0

Added

• :session_id option - Specify a custom UUID as the session ID for conversations ([2f2c919])
• :disable_slash_commands option - Disable all skills/slash commands ([16f96b4])
• :no_session_persistence option - Disable session persistence so sessions are not saved to disk ([16f96b4])
• New permission modes - :delegate, :dont_ask, and :plan added to :permission_mode option ([16f96b4])
• New usage tracking fields - cache_creation, service_tier, web_fetch_requests, cost_usd, context_window, max_output_tokens in result and assistant message usage ([bed060b])
• New system message fields - claude_code_version, agents, skills, plugins for enhanced session metadata ([bed060b])

Fixed

• SystemMessage slash_commands and output_style parsing - Fields were always empty/default ([bed060b])
• ResultMessage model_usage parsing - Per-model token counts and costs were always 0/nil ([bed060b])