
PastAGI is an AI publication for builders: practical guides, honest tool reviews, engineering deep dives, and real use cases. Anti-hype analysis with audits and verifiable numbers - serving-cost math, benchmark skepticism, and reasoning-transparency coverage. Recent pieces include 'Custom AI Inference Chips Are Eating the GPU Market', 'Why AI Agents Leak Sensitive Data (and How to Stop Them)', and 'GPT-6 Astra Pricing at $6 an Hour, Audited'. Categories span Guides, Tools, Engineering, Use Cases, and News.