Did almost all my engineering on SWE 1.7 yesterday. Used Fable once for a gnarly, time sensitive issue. Used Fusion a few times when I needed more intelligence than SWE 1.7 but didn’t need full Fable. IMHO the only reason devs are on CC or Codex is because of the token subsidies. As soon as you scale to needing a full sw factory, you need to optimize for both cost + intelligence and the best/only way to do that is with an independent agent lab (or roll your own like Ramp/Inspect - but…