# v0.12 — M12 Final Run Readiness Layer This release turns the M11 architect audit repo into a directly executable Codex preparation package. ## Added - Root `CODEX_START.md` as the shortest canonical entry point. - Final run-readiness docs under `docs/20-run-readiness/`. - Final Day 1 Codex master prompt under `prompts/codex/final/`. - Final pass prompts for Pass 00, Pass 01 and Pass 02. - `scripts/preimplementation_audit.py`. - `scripts/run_readiness_check.sh`. - Root `Makefile` with `make readiness`. ## Changed - README now points to M12 and the final run path. ## Intent Reduce manual work tomorrow by giving Codex one obvious entry point, one pass sequence, one first prompt, and a simple readiness command.