Seven percent of your agent's calls carry 68% of its bill 30 Aug 2026 8 min read Agent Architecture Across 145 measured agent tasks, 7% of calls carried 68% of the spend. What that number lets you decide, and what it does not.
Maybe your agent should not be an agent: the five-step determinism test 30 Aug 2026 8 min read Agent Architecture 60% of an agent's behavioral divergence appears in the first two steps. Five questions to decide what stays code.