Aider v0.51.0

• Prompt caching for Anthropic models with --cache-prompts.
  • Caches the system prompt, repo map and /read-only files.
• Repo map recomputes less often in large/mono repos or when caching enabled.
  • Use --map-refresh <always|files|manual|auto> to configure.
• Improved cost estimate logic for caching.
• Improved editing performance on Jupyter Notebook .ipynb files.
• Show which config yaml file is loaded with --verbose.
• Bumped dependency versions.
• Bugfix: properly load .aider.models.metadata.json data.
• Bugfix: Using --msg /ask ... caused an exception.
• Bugfix: litellm tokenizer bug for images.
• Aider wrote 56% of the code in this release.