Citation-Required RAG Answers: Force Models to Quote File Paths
This senior-level guide covers Citation-Required RAG Answers with production trade-offs for reliability, security, and cost.
OpenSearch Neural Pipelines: Embed API Docs on Write, Hybrid Rank
This senior-level guide covers OpenSearch Neural Pipelines with production trade-offs for reliability, security, and cost.
Posted inAWS Machine Learning
Aurora pgvector HNSW Tuning: Keep Code Symbol Search Under SLOs
This senior-level guide covers Aurora pgvector HNSW Tuning with production trade-offs for reliability, security, and cost.
Posted inNode.js System Design
Multi-Tenant Rate Limits: Redis Cluster Token Buckets Without Hot Keys
This senior-level guide covers Multi-Tenant Rate Limits with production trade-offs for reliability, security, and cost.
Posted inAWS System Design
Kafka to Lambda Backpressure: Lag SLOs That Protect Downstream Sinks
This senior-level guide covers Kafka to Lambda Backpressure with production trade-offs for reliability, security, and cost.
Posted inAWS System Design
Read-Your-Writes on Global Tables: Survive Cross-Region Replication Lag
This senior-level guide covers Read-Your-Writes on Global Tables with production trade-offs for reliability, security, and cost.
Posted inAWS System Design
Idempotency Keys End-to-End: API Gateway Through Step Functions Safely
This senior-level guide covers Idempotency Keys End-to-End with production trade-offs for reliability, security, and cost.
Posted inAWS System Design
DynamoDB Streams Outbox: Domain Events Without Dual-Write Failures
This senior-level guide covers DynamoDB Streams Outbox with production trade-offs for reliability, security, and cost.
Posted inPython
Python Prefork Pitfalls: Inherited Sockets, RNGs, and Pool Re-Init
This senior-level guide covers Python Prefork Pitfalls with production trade-offs for reliability, security, and cost.
Posted inPython
Python OpenTelemetry Spans: Useful Traces Without Decorator Soup Everywhere
This senior-level guide covers Python OpenTelemetry Spans with production trade-offs for reliability, security, and cost.