This Week in Coding Agents

I read the week's releases from Claude Code, Codex, Cursor, GitHub Copilot, and Gemini CLI, then write down what actually changed for people who run coding agents. I ship it on Mondays.

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Week 37, 2026

This Week in Coding Agents: September 7, 2026

Claude Code 2.1.263 makes Fable 5.1 the default Fable model, Codex 0.153.4 makes Astra the bundled default, and Cursor shipped self-hosted machines.

Claude Code 2.1.263 Codex CLI 0.153.4 Gemini CLI 0.58.0