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Version: Classic 2.1.0

Classic Version 1.2

Classic Edition Version 1.2 Series​

The Classic Edition 1.2 series introduced XML Architect Mode for complex multi-file edits and enhanced support for reasoning models across providers.

Key Features in 1.2​

  • XML Architect Mode - Use external chat model to architect complex multi-file edits, then delegate to pro edit model
  • O3 Pro Support - Full support for OpenAI's o3-pro reasoning model
  • Responses API - OpenAI reasoning models display reasoning summaries
  • Gemini 2.5 Updates - Flash 2.5 and Pro 2.5 GA releases, Flash Lite Preview
  • Reasoning Effort Variants - Configure effort levels for o3 models
  • Chat Message Actions - Accept all and restore checkpoint buttons
  • Mention Menu - Experimental @ mentions in chat
  • Model Override UI - Per-model Responses API configuration
View detailed changelog (1.2.0 - 1.2.29)

1.2.29 - June 18, 2024​

  • Fixed token usage display for OpenAI reasoning models
  • Optimized temperature defaults (0.7 Gemini Pro 2.5, 0.6 Deepseek R1)
  • Fixed Azure reasoning model timeouts

1.2.27 - June 16, 2024​

  • All OpenAI reasoning models use Responses API with summaries
  • Enhanced O3 Pro behavior in chat

1.2.26 - June 13, 2024​

  • Accept all and restore checkpoint buttons on chat messages
  • Fixed Model overrides UI

1.2.23 - June 10, 2024​

  • Full o3-pro API support
  • Experimental mention menu (beta)

1.2.0 - May 4, 2024​

  • XML Architect Mode for complex multi-file edits
  • File count badge in selected files view

Other 1.2.x releases​

Versions 1.2.1-1.2.22, 1.2.24-1.2.25, 1.2.28 include Gemini model updates, reasoning effort variants, preset naming, improved diff generation, conflict detection, and various stability fixes.