KVarN, Cost.dev, headroom — the week the agent runtime bill got itemized (opens in new tab)

KVarN, Cost.dev, headroom — the week the agent runtime bill got itemized Cycle 8 (2026-06-03) called a new category — the cost-compression layer for AI agents — based on one repo and one funding round. Cycle 9, two days later, is the first read on whether that layer was a one-week funding-news echo or a real layer with internal structure. The data this week says it has internal structure: three named sub-sub-layers, one new artifact each, inside a single 48-hour window. Model-serving compress...