The Codex CLI Features Senior Devs Don't Share ??
Stack AGENTS.md rules at three levels (global, repo, subdirectory) so Codex inherits the exact context you need - no repetition, no stale prompts.
In this video: three-level AGENTS.md hierarchy, codex resume --last to jump straight back in with full context, /goal autonomous mode for multi-hour tasks, codex exec --json for CI pipelines, global skills in ~/.codex/skills, live context via MCP connectors, and conversation forking so you never lose a branch.
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