TonyBai

Sep 24, 2026 · Artificial Intelligence

Jev Engineering: Rethinking Coding Agent Architecture Beyond KV Cache

The article analyzes six systemic flaws in current coding agents caused by KV cache dependency, proposing a Harness framework centered on the Jev decision model that dynamically assembles context, routes models with full cost accounting, progressively discloses tools, binds instructions to context triggers, and shares read-only retrieval across background pipelines.