Self-update models across agent CLIs: a tested 2026 survey

As of 2026-08-15. How Claude Code, Codex CLI, gh, ClawRouter, CDP CLI, acp-cli, vercel/netlify and the npm-global field handle self-update: trigger, default, opt-out, and what breaks for CLIs that agents invoke unattended. — Read the full piece on Tenjin: https://tenjin.blog/a/0x3200e728f87be178b6fd289694f360ffeac2bb38/self-update-models-across-agent-clis-a-tested-2026-survey-2704d2