0d87031f1b
- Added topP, topK, minP, presencePenalty, and repetitionPenalty sampling control options to StreamOptions and AgentOptions interfaces. - Implemented getter and setter properties on Agent class for runtime configuration of model sampling parameters. - Added UI configuration and preset value providers for five new sampling parameters in coding-agent settings schema and components. - Integrated sampling control parameters through proxy layer and agent session configuration for end-to-end provider support.