Added #

• Auto-Update Functionality: Added updateToNewestVersionIfNeeded() method
  • Automatically checks for CLI updates
  • Compares installed version with latest npm version
  • Updates to newest version if available
  • Falls back to reinstall if update fails

Improvements #

• Better version management for Codex CLI
• Automatic handling of outdated installations
• Improved error handling during updates

Added #

• Reasoning Effort Support
  • Added reasoningEffort field to CodexChatOptions for controlling model reasoning depth
  • Support for 'minimal', 'medium', and 'high' reasoning effort levels
  • Added changeModelWithEffort() method to change both model and reasoning effort
  • Automatically passes --reasoning-effort flag to Codex CLI when specified

Enhanced #

• Better support for GPT-5 and GPT-OSS-120B models with configurable reasoning effort
• Improved model switching capabilities with reasoning effort control

Initial Release #

• Core Features

  • Complete SDK for interacting with OpenAI Codex CLI
  • Full support for text, file, and bytes content types
  • Session management with resume and continue capabilities
  • Structured responses with JSON schema support

• Chat Functionality

  • Multiple operation modes: suggest, auto-edit, full-auto
  • Streaming response support
  • Session persistence and conversation continuity
  • Custom system prompts and model selection

• MCP (Model Context Protocol) Support

  • Install and manage MCP servers
  • Support for popular MCP servers (filesystem, GitHub, PostgreSQL, etc.)
  • Custom MCP server configuration
  • TOML configuration file management

• Installation & Setup

  • Auto-detection of Codex CLI installation
  • Built-in installer for Codex CLI via npm
  • API key management with environment variable support

• Developer Experience

  • Comprehensive error handling with specific exception types
  • Extensive unit test coverage
  • Rich examples for all major features
  • Type-safe schema building with nullable control
  • Automatic resource cleanup and disposal

• Documentation

  • Complete API documentation
  • Usage examples for all features
  • Troubleshooting guide
  • pub.flutter-io.cn compliant package structure