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> 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

> 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 7mo ago
It still fubars my code regularly at 11x the price. Github Copilot Agentic Mode + Sonnet 4.6 is stable and inexpensive.