[jasonjmcghee]

> model vendors know best on giving the best harness

This was only true for Claude Code for a while. Codex was poor and Gemini was unusable.

Since then Codex has gotten quite good.

[jsemrau]

It still fubars my code regularly at 11x the price. Github Copilot Agentic Mode + Sonnet 4.6 is stable and inexpensive.