When using CLAUDE_CODE_SKIP_BEDROCK_AUTH=true with a custom Authorization header already set in default headers, that header is now properly extracted and forwarded to the Bedrock client. Previously this header could be silently dropped. (search for pq_ helper function and Z.rest / Z.value pattern)
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Anthropic's release notes agreeFixed Bedrock requests failing with 403 "Authorization header is missing" when using AWS_BEARER_TOKEN_BEDROCK or…