Automatically retry on Anthropic overloaded_error

HISTORY.md

@@ -9,6 +9,7 @@
 - Enabled [image support](https://aider.chat/docs/images-urls.html) for 3.5 Sonnet and for GPT-4o & 3.5 Sonnet via OpenRouter (by @yamitzky).
 - Added `--attribute-commit-message` to prefix aider's commit messages with "aider:".
 - Fixed regression in quality of one-line commit messages.
+- Automatically retry on Anthropic `overloaded_error`.
 - Bumped dependency versions.
 
 ### Aider v0.40.6

aider/sendchat.py

@@ -40,6 +40,7 @@ def should_giveup(e):
         litellm.exceptions.RateLimitError,
         litellm.exceptions.ServiceUnavailableError,
         litellm.exceptions.Timeout,
+        litellm.llms.anthropic.AnthropicError,
     ),
     giveup=should_giveup,
     max_time=60,