November 2025 monthly summary for BerriAI/litellm focused on delivering reliability and seamless integration with hosted VLLM providers. Key feature delivered: VLLM Hosted Providers Passthrough Integration with configuration that enables seamless routing and reduces misconfigurations; complemented by tests validating passthrough routing and end-to-end integration. Major bug fixed: resolved an error path in the hosted VLLM passthrough configuration (commit referenced) to ensure stable provider onboarding and operation. Overall impact: improved routing reliability, reduced error-prone manual interventions, and a clearer path for future provider integrations. Skills highlighted: configuration management, test-driven development, and integration with external VLLM services, with emphasis on business value and maintainability.