Codex and Claude Code really did split: what a 350-like migration tweet tells us about two ecosystems quietly trading shifts
If you only read feature comparison tables, Codex and Claude Code differ in thirty places: model choice, browser support, rate limits, phone handoff. That is not what I want to write about today. Today I want to write about a 350-like tweet, and the two core maintainers standing next to it. The tweet that broke the silence Peter Yang (@petergyang) writes the Practical AI tutorials newsletter, 150K+ subscribers. At 3:32 AM UTC on June 20, he posted: ...