[Terretta]

which harnesses, and which when?

[d0mine]

Mimocode(opencode), Pi Coding Agent

[klardotsh]

OpenCode is a quirky, buggy mess in my experience, but Pi is pretty solid and I’m glad to have recently switched over. Zerostack looks promising for certain types of users too.

[throwa356262]

Mimocode from Xiaomi is a fork of opencode with some improvements.

There is also reasonix, which specializes in good caching tlto keep costs low;

https://reasonix.io/

I agree opencode can be a bit buggy, but codex and claude code are not much better either.