Critical OAuth Fix: Resolves authentication failing with 401 retry loop when experimental betas disabled
New Bedrock Feature: ANTHROPIC_BEDROCK_SERVICE_TIER environment variable (default, flex, priority)
Enhanced /resume: Paste PR URLs to find sessions that created them
WHY you should care: If you've been getting weird auth loops with CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1, this fixes it.
Full changes: thevibeworks/claude-code-docs#901
