Fix compaction error with Claude 4 Sonnet #8152
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…ssages - Enhanced HTTP error messages to include status code, status text, and URL for better debugging - Strip images from all conversation messages before compaction to avoid API errors - Claude 4 Sonnet and other models may not support images in all API contexts Fixes CON-4150 Generated with [Continue](https://continue.dev) Co-Authored-By: Continue <[email protected]> Co-authored-by: nate <[email protected]>
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Problem
Compaction was failing silently with Claude 4 Sonnet, showing the error:
Root Cause
The conversation history messages being sent to the model during compaction contained images, which Claude 4 Sonnet doesn't support in all API contexts. The Continue proxy was forwarding the request to Anthropic, which returned a 400 error.
Solution
Changes
packages/fetch/src/stream.ts: Enhanced HTTP error message to include more contextcore/util/conversationCompaction.ts: Strip images from all conversation messages before compactionTesting
Fixes CON-4150
This agent session was co-authored by nate and Continue.
Summary by cubic
Fixes compaction failures with Claude 4 Sonnet by stripping image content from conversation messages and improving HTTP error reporting. Addresses CON-4150.