New Models Added support for new Gemini models including `gemini-2.5-pro`, `gemini-2.5-flash`, and `gemini-2.5-pro-preview-06-05` with thinking tokens support. Updated model aliases: `flash` now points to `gemini-2.5-flash` and `gemini` now points to `gemini-2.5-pro`. Support for Responses API models like o1-pro, o3-pro. Added support for OpenAI o3-pro model across multiple providers. Enhanced thinking tokens support: can now be disabled by setting to 0, and improved help text with examples. Increased max tokens for Deepseek models to 65536 for better performance. Updated pricing for o3. New Features & Enhancements Added `--add-gitignore-files` flag to enable adding files listed in .gitignore to Aider's editing scope, by omarcinkonis.

Co-authored-by attribution is now enabled by default for commit messages. Enhanced commit message generation to use system prompt prefixes, by Luke Reeves. Added `--commit-language` option to specify the language for commit messages, by Kyosuke Takayama. Skip expensive file tracking operations when `--skip-sanity-check-repo` is enabled for better performance, by Makar Ivashko. Optimized chat history summarization performance, by jayeshthk. Added…