Support for DeepSeek R1. Use shortcut: `--model r1` Also via OpenRouter: `--model openrouter/deepseek/deepseek-r1` Added Kotlin syntax support to repo map, by Paul Walker. Added `--line-endings` for file writing, by Titusz Pan. Added examples_as_sys_msg=True for GPT-4o models, improves benchmark scores. Bumped all dependencies, to pick up litellm support for o1 system messages.

Bugfix for turn taking when reflecting lint/test errors. Fix permissions issue in Docker images. Added read-only file announcements. Bugfix: ASCII fallback for unicode errors. Bugfix: integer indices for list slicing in repomap calculations. Aider wrote 52% of the code in this release.