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| 1 |  | -### GitHub Copilot for Xcode 0.42.0 | 
|  | 1 | +### GitHub Copilot for Xcode 0.44.0 | 
| 2 | 2 | 
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| 3 | 3 | **🚀 Highlights** | 
| 4 | 4 | 
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| 5 |  | -* Support for Bring Your Own Keys (BYOK) with model providers including Azure, OpenAI, Anthropic, Gemini, Groq, and OpenRouter. See [BYOK.md](https://github.com/github/CopilotForXcode/blob/0.42.0/Docs/BYOK.md). | 
| 6 |  | -* Support for custom instruction files at `.github/instructions/*.instructions.md`. See [CustomInstructions.md](https://github.com/github/CopilotForXcode/blob/0.42.0/Docs/CustomInstructions.md). | 
| 7 |  | -* Support for prompt files at `.github/prompts/*.prompt.md`. See [PromptFiles.md](https://github.com/github/CopilotForXcode/blob/0.42.0/Docs/PromptFiles.md). | 
| 8 |  | -* Default chat mode is now set to “Agent”. | 
| 9 |  | - | 
|  | 5 | +* Added support for new models in Chat: Grok Code Fast 1, Claude Sonnet 4.5, Claude Opus 4, Claude Opus 4.1 and GPT-5 mini. | 
|  | 6 | +* Added support for restoring to a saved checkpoint snapshot. | 
|  | 7 | +* Added support for tool selection in agent mode. | 
|  | 8 | +* Added the ability to adjust the chat panel font size. | 
|  | 9 | +* Added the ability to edit a previous chat message and resend it. | 
|  | 10 | +* Introduced a new setting to disable the Copilot “Fix Error” button. | 
|  | 11 | +* Added support for custom instructions in the Code Review feature. | 
| 10 | 12 | 
 | 
| 11 | 13 | **💪 Improvements** | 
| 12 | 14 | 
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| 13 |  | -* Use the current selection as chat context. | 
| 14 |  | -* Add folders as chat context. | 
| 15 |  | -* Shortcut to quickly fix errors in Xcode. | 
| 16 |  | -* Use ↑/↓ keys to reuse previous chat context in the chat view. | 
|  | 15 | +* Switched authentication to a new OAuth app "GitHub Copilot IDE Plugin". | 
|  | 16 | +* Updated the chat layout to a messenger-style conversation view (user messages on the right, responses on the left). | 
|  | 17 | +* Now shows a clearer, more user-friendly message when Copilot finishes responding. | 
|  | 18 | +* Added support for skipping a tool call without ending the conversation. | 
| 17 | 19 | 
 | 
| 18 | 20 | **🛠️ Bug Fixes** | 
| 19 | 21 | 
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| 20 |  | -* Cannot copy url from Safari browser to chat view. | 
|  | 22 | +* Fixed a command injection vulnerability when opening referenced chat files. | 
|  | 23 | +* Resolved display issues in the chat view on macOS 26. | 
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