Nginx WebSocket Proxying and Idle Timeout Behavior
To proxy WebSockets through Nginx, use HTTP/1.1 and pass the Upgrade and Connection headers to the backend. Connections are closed when idle longer than...
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Git Conventional Commits and Automated Changelogs for Release Notes
Conventional Commits is a lightweight convention for commit messages, such as feat or fix followed by a short description, that tools can parse to generate...
AI Agent Tool Schema Minimization for Lower Token Usage
Large tool descriptions consume context even when tools are never invoked. Start with a clearly defined correctness invariant and workload. Identify the state...
RAG Citation Verification Against Retrieved Source Passages
An LLM can generate plausible citations that do not support the claim being made. Start with a clearly defined correctness invariant and workload. Identify the...
DNS CAA Records and Certificate Issuance Controls
CAA DNS records communicate which certificate authorities are authorized to issue certificates. Start with a clearly defined correctness invariant and...
API Idempotency Key Design for Safe Payment Retries
Payment APIs may receive repeat requests after network timeouts even when the first charge succeeded. Start with a clearly defined correctness invariant and...
MySQL Histograms for Skewed Query Optimizer Estimates
Optimizer histograms improve estimates when column values are unevenly distributed. Start with a clearly defined correctness invariant and workload. Identify...
Python Virtual Environments vs Containers for Dependency Isolation
Virtual environments isolate Python packages, while containers isolate the entire runtime, including the interpreter, system libraries, and the filesystem. For...
MySQL Foreign Key Cascades vs Application Managed Deletes
Cascading constraints preserve referential behavior in the database while application deletes allow domain workflows. Start with a clearly defined correctness...