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AI Security

Red teaming an AI agent before launch: a checklist for engineers

Before an agent ships, test what it can do, not just what it says. A defensive checklist covering tools, permissions, injection paths and stop controls.

Oct 18, 20264 min read
AI Security

RAG vs CAG: what is the difference and which is safer to run?

RAG fetches documents at query time. CAG preloads them into the model context and caches them. Compare speed, freshness, access control and failure modes.

Oct 18, 20265 min read
AI Security

Can a Python pickle or .pth model file run malicious code?

Yes. Loading a pickle can execute code, and many .pth model files use pickle. Load only trusted files, prefer safetensors, and scan what you download.

Oct 18, 20264 min read
AI Security

What are prompt injection techniques, risks and defenses?

Prompt injection makes an LLM follow attacker text as instructions. It may never be fully fixed, so limit what the model can do and plan for failure.

Oct 18, 20264 min read
AI Security

Prompt injection defenses for browsing agents: an engineering checklist

An agent that browses reads pages written by strangers. This checklist covers isolation, least privilege, approvals, output checks and tests for engineers.

Oct 18, 20264 min read
AI Security

What is prompt engineering, and how should teams do it safely?

Prompt engineering is writing and testing the instructions you give a model. Teams do it well with success criteria, evals and wary handling of inputs.

Oct 18, 20264 min read
AI Security

What is observability in AI models and what should you log?

AI observability means recording prompts, retrieval, tool calls, versions and costs so you can explain and audit behavior. Log traces with care.

Oct 18, 20264 min read
AI Security

How do you build a Node.js MCP server that exposes data to an LLM?

Expose read-only data to an LLM through MCP resources: pick URIs, declare the capability, validate every read, and keep scopes narrow. Steps for Node.js.

Oct 18, 20265 min read
AI Security

NIST AI RMF: what does a product manager need to decide?

The NIST AI RMF is voluntary guidance: Govern, Map, Measure, Manage. Product managers decide scope, owners, risk thresholds and release gates.

Oct 18, 20264 min read

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