EngineeringHarness Engineering Is the New Senior DisciplineThe model is frozen. Everything that matters — memory, validation, tool use, permissioning — lives in the harness. This is where senior engineers now spend their time.May 20, 20262 min readTensAI
ProductBuild vs Buy vs Boost — the 2026 Decision FrameworkForty-two percent of companies abandoned most of their AI initiatives in 2025. The pattern that survived: Boost. Buy the model, layer your data and evals on top.May 15, 20262 min readTensAI
EngineeringContext Engineering Has Replaced Prompt EngineeringKarpathy named it. Schmid formalized the four operations. A 2026 study found that context files can actually reduce success rates. Quality, not presence, is the variable.May 10, 20262 min readTensAI