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Long-form guides on the patterns behind production-grade error handling.
Debugging
Database Connection Debugging — A Layered Approach
When your app can't reach the database, the failure is in one of four layers — network, transport, authentication, or session. This guide walks through each layer's symptoms and tools.
Reliability
How to Handle Rate Limits Without Losing Requests
Rate limits exist for good reasons — but losing requests to them is avoidable. This guide covers detection, retry strategy, client-side throttling, and the patterns production systems use.