- Implemented `websocketDirectCaptureExecutor` for Codex websocket passthrough functionality. - Added logic to bypass incremental state handling for passthrough models. - Updated normalization, compaction, and replay handling to support passthrough mode. - Introduced `responsesWebsocketUsesCodexWebsocketPassthrough` utility for model-specific passthrough determination. - Expanded test coverage for websocket passthrough scenarios, including compaction and response validation.