How we eliminated $1 million a year of wasted AI agent spend in one hour

2026-09-03

Databricks traced silent MCP tool failures that caused agents to repeatedly retry, revealing seven small bugs responsible for an estimated $499,000 in wasted tokens and $1.2 million in annual lost productivity. Fixing them took about an hour, highlighting the value of tracing tool calls and designing tools to accept the reasonable input variations generated by LLMs.