Reference SDK Check When implementing SDK features or debugging provider-specific issues, check reference implementations. When to Use - Implementing SDK features - Debugging provider-specific issues - Understanding how other libraries solve similar problems - "How does Vercel AI SDK do X?" - "Check Anthropic SDK for Y" Commands Use to check how reference SDKs implement similar features: Configured Resources - - Streaming, tool calling, structured output - - Anthropic API patterns - - Schema validation Add more: When to Check 1. Before implementing - See how others solved similar problems 2.…