Show HN: Lowfat — Pluggable CLI Filter That Cut 91.8% of LLM Token Usage

GitHub / Hacker News·low signal

Lowfat (22 points, 7 comments) is a pluggable CLI filter the author claims saved 91.8% of their LLM tokens by stripping low-value context before it reaches the model. It's a practical cost-optimization tool for developers running high-volume agent or pipeline workloads. The approach fits the 2026 emphasis on context engineering and cost-aware agent calls.