OpenAI Codex Copyright 2025 OpenAI This draft adapts image-generation workflow guidance from the Codex imagegen sample. Modified for Skilly on 2026-10-06: native-tool-only execution, scenario-specific constraints, original fictional briefs, and transparent validation records. No Ratatui or other Codex application code is included. See THIRD_PARTY_NOTICES.md for exact source revisions and material scope.