# Workflow Validation Validation exits nonzero when any check fails. Repo validation checks package scripts, build output, package assets, engine configs, expanded role rendering, canonical workflow rendering, deterministic behavioral-evaluation scenarios, templates, package packing, installed-bin asset loading, future-only CLI surfaces, and Codex CLI readiness. Tests also cover explicit task orchestration, workflow task recipes, and curated CCGS adaptation registry consistency. Project validation checks `.codex/studio.json` full `roles`, mode-specific `activeRoles`, registry-derived `workflows`, `.codex/studio/config.json` customization packs, `AGENTS.md`, generated project-specific role prompts, workflow files, engine source files, starter docs, timeline sections, forbidden legacy artifacts, and read-only `status`/`resume` behavior. CLI surface checks: ```bash ./codex-game-studio run --help | grep -- "--dry-run" ! ./codex-game-studio --help | grep -E " next|telemetry" ``` Workflow shortcut commands such as `market`, `analytics`, `design-spec`, `feel-review`, `art-direction`, `ui-review`, `milestone`, and `handoff` render prompts only. They do not launch Codex or create run records. `workflow create-tasks ` is the explicit path for turning supported workflow recipes into `.codex/tasks.json` tasks; it still does not launch Codex. Behavioral evaluation scenarios are local deterministic validation subchecks. They render built-in role and workflow prompts, assert required prompt obligations, selected context categories, relevant templates, output-contract coverage, and forbidden future-only drift. They do not call hosted evaluators, telemetry, hidden memory, or LLM judges. Project-local customization uses `.codex/studio/config.json` as an extend-only overlay. Custom role, workflow, and template IDs must use `custom-*`, must not override built-ins, and all referenced prompt/context/template paths must remain inside the project root. No generated `CODEX.md`, `.gamestudio/runs`, or `project_orchestrator.md` is required or produced.