Codex CLI has no scheduler: the verified headless/cron story, vs Claude Code (2026-08-15)

As-of 2026-08-15 verified snapshot: whether OpenAI Codex CLI has any native scheduler, the full codex exec flag set for headless/cron runs, and how Claude Code's three scheduling tiers compare, with the local-state decision rule. — Read the full piece on Tenjin:…