
Test-Time Compute and Test-Time Training, Clearly Explained
Why generating or searching longer is different from updating model parameters after deployment—and how to evaluate the cost and risk of each. Read More ›
Read the complete collection of source-backed explainers about AI systems, digital security, technology policy, and practical technology.

Why generating or searching longer is different from updating model parameters after deployment—and how to evaluate the cost and risk of each. Read More ›

A product-neutral sequence for protecting identities, devices, applications, secrets, logs, and recovery when work happens outside one network. Read More ›

A controlled pilot for measuring delivery speed, review load, defects, security, maintainability, and developer experience without rewarding code volume. Read More ›

A practical way to inventory, verify, constrain, monitor, and recover every dependency between an AI model and a production decision. Read More ›

A practical checklist for understanding what an AI release actually includes, what its licence permits, and whether its results can be reproduced. Read More ›

A practical guide to routing, state, tools, permissions, budgets, observability, and failure handling in single- and multi-agent systems. Read More ›

Why instructions alone cannot secure tool-using AI systems—and how trust boundaries, permissions, isolation, and monitoring reduce the damage. Read More ›

A practical method for diagnosing retrieval-augmented generation by measuring search, reranking, evidence coverage, and answer faithfulness separately. Read More ›

A practical framework for testing AI models against real tasks, failure costs, latency, security, and operational constraints. Read More ›