Data Bricklaying Diary

Oct 29, 2026 · Artificial Intelligence

Why Agent Bills Spiral Out of Control: Total Task Accounting, Retry Amplification, and Budget Guardrails

The article explains how AI Agent costs escalate through untracked token usage, tool calls, resource occupancy, and layered retries, and proposes a budget framework that reserves funds atomically at the execution layer, caps retries with safety checks, preserves progress on exhaustion, and evaluates cost against acceptance rates and human rework.