Have been thinking about building a custom harness because nothing out there quite meets my needs for scaling a fully hybrid human + AI comp…

Have been thinking about building a custom harness because nothing out there quite meets my needs for scaling a fully hybrid human + AI company, especially when it comes to compounding learning loops. This talk by @hwchase17 of @LangChain is a great intro to evals, traces and harness engineering. An agent is three things: a harness, a model, and context. If you're serious about owning your intelligence, you probably want to own all three. @LangChain founder @hwchase17 joined us at our @sequoia Own Your Intelligence to talk about the piece that often gets the least attenti…

Source: Harrison Chase (X) | 2026-08-14