[ai/setup-codex-blueprint 0840218] Close approved runtime chunk 15 files changed, 504 insertions(+), 96 deletions(-) create mode 100644 ai/chunks/completed/chunk-000113-shell-entrypoint-deprecation-runtime-api-cutover.md create mode 100644 ai/runtime/test/shell-facades-test.mjs create mode 100644 ai/standards/shell-entrypoint-cutover.md create mode 100644 ai/tools/operator-notifications/README.md create mode 100644 ai/tools/runtime-scorecard/README.md