The speaker recommends using an agent SDK to build a task-specific harness when a full harness is unnecessary, because harness construction had involved substantial complexity.

“more complicated stuff i think before we you had to sort of use things like the agent sdk which was like cloud code wrapped you know in order to like and i would like suggest people do that because there was so much complexity into building a harness and now that's gotten more abstracted we have like cloud man cloud management which lets you have that complexity but still like you know write like a very bare bones you”