The harness is the product, really. The model matters, but planning, tool execution, context limits, memory and stop conditions decide whether the thing survives contact with a real codebase. A bare loop is easy. A loop that fails cleanly is the engineering.
The harness is the product, really. The model matters, but planning, tool execution, context limits, memory and stop conditions decide whether the thing survives contact with a real codebase. A bare loop is easy. A loop that fails cleanly is the engineering.