84% of Agent Context Is Noise: Filtering Cuts Token Waste

A developer's week-long measurement found 84% of coding agent context was unread command-output noise, e.g. only 669 useful bytes in a 47K-token cargo test output. They built a local daemon to filter such output, substantially cutting token waste in agent workflows.

2026-08-27 ~ 2026-08-27 · 2 related posts