Posted inAWS System Design
DynamoDB Capacity Mode Switching: On-Demand to Provisioned Around Cliffs
This senior-level guide covers DynamoDB Capacity Mode Switching with production trade-offs for reliability, security, and cost.
Posted inAWS System Design
DynamoDB Hot Key Mitigation: Write Sharding With Scatter-Gather Reads
This senior-level guide covers DynamoDB Hot Key Mitigation with production trade-offs for reliability, security, and cost.
Posted inSystem Design
CQRS Boundary Criteria: When Separate Models Finally Earn Complexity Tax
This senior-level guide covers CQRS Boundary Criteria with production trade-offs for reliability, security, and cost.
Posted inAWS System Design
Saga Compensations Under Partial Failure: Idempotent Undo Paths That Run
This senior-level guide covers Saga Compensations Under Partial Failure with production trade-offs for reliability, security, and cost.
Posted inAI
Negative Constraints in Prompts: Banned APIs That Safer Codegen Respects
This senior-level guide covers Negative Constraints in Prompts with production trade-offs for reliability, security, and cost.
Posted inAI AWS Machine Learning
Bedrock Custom Model Import: Guardrails and IAM Still Must Wrap
This senior-level guide covers Bedrock Custom Model Import with production trade-offs for reliability, security, and cost.
Posted inAI System Design
Multi-Index RAG Design: Separate Code, Tickets, and Runbook Corpora
This senior-level guide covers Multi-Index RAG Design with production trade-offs for reliability, security, and cost.
Streaming RAG Pipelines: Overlap Retrieval With First Token Generation
This senior-level guide covers Streaming RAG Pipelines with production trade-offs for reliability, security, and cost.
Hallucination Triage for RAG: Wrong API Versus Wrong Advice Classes
This senior-level guide covers Hallucination Triage for RAG with production trade-offs for reliability, security, and cost.
Bedrock Knowledge Base Metadata: Filter Retrieval by Language and Repo
This senior-level guide covers Bedrock Knowledge Base Metadata with production trade-offs for reliability, security, and cost.