- Add proper Redis client mocking to prevent connection attempts during CI
- Apply @patch("utils.conversation_memory.get_redis_client") decorators to all methods using Redis
- Mock thread contexts for get_thread calls to ensure tests work without Redis
- Fixes GitHub Actions failures: ConnectionRefusedError when connecting to localhost:6379
- Maintains test isolation and proper mock patterns used throughout test suite
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Co-Authored-By: Claude <noreply@anthropic.com>
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