Codex Profiles - (no profile) — read-only analysis (no compilation, no tests) - — local edits, build, or test ( , full-auto) - — network or broad filesystem access ( , full-auto) Use whenever the task involves , , or any command that writes build artifacts. The default read-only sandbox blocks all writes including compiler temp dirs. For complex tasks, add . Model Selection Default to the project model in ( ). Use for speed-first interactive work: - tight back-and-forth iteration - quick bug fixes and targeted edits - small-to-medium refactors or UI tweaks - rapid prototyping where frequent r…