Security

Diagnose tool-calling failures caused by schemas, authorization, validation, runtime errors, and ambiguous tool results.

Core production concerns for building generative AI applications with Amazon Bedrock.

A practical path for diagnosing S3 AccessDenied errors across identity, bucket policy, encryption, and ownership controls.

Diagnose common EC2 connectivity failures by separating network, identity, host, and service-layer causes.

Grant only the permissions required for a task and progressively reduce broad access using evidence from real usage.

Diagnose AWS authorization failures using the principal, action, resource, and policy evaluation path.

Core security controls for LLM, RAG, and agentic AI applications.

A design case for tool-using AI agents with bounded execution, authorization, observability, and safe failure handling.

A secure design case for browser-to-object-storage uploads with authorization, validation, isolation, and asynchronous processing.