model = "gpt-5.4" model_reasoning_effort = "xhigh" personality = "pragmatic" plan_mode_reasoning_effort = "xhigh" approval_policy = "on-request" sandbox_mode = "workspace-write" web_search = "live" notify = [ "terminal-notifier", "-title", "Codex CLI", "-message", "Task completed!", "-sound", "default", ] [features] multi_agent = true prevent_idle_sleep = true [agents] max_threads = 6 max_depth = 1 [tui] status_line = ["model-with-reasoning", "context-remaining", "current-dir", "git-branch", "five-hour-limit"] [sandbox_workspace_write] network_access = true [mcp_servers.mcp-nixos] command = "nix" args = ["run", "github:utensils/mcp-nixos", "--"]