good post on the value of knowing whats going on in your harness 'For agents within an actual product, I have gravitated to using LangChain …

good post on the value of knowing whats going on in your harness "For agents within an actual product, I have gravitated to using LangChain DeepAgents" The frontier model lab harnesses are amazing - don’t get me wrong. I love Claude Code and Codex, and the lab companies have the unique moat where they can train their models such that they perform better in their harnesses. But I think the ‘opaqueness’ of what a harness is truly …

Source: Harrison Chase (X) | 2026-07-01