v1.0.0-rc.19

1.0.0-rc.19

When Stim is not installed globally, replace stim with npx stim-cli.

Fixes

• Enforce benchmark runner filesystem isolation for coordinator data and sibling runs, with verified access checks before timing starts. 5751260
• Correct benchmark auditing of quoted shell commands and separate crash launch/error capture. e2cb47a d53bebf

Docs

• Require worktree warming to finish successfully before starting Metro, building, or installing dependencies. A shell job ID is not completion. 35a77e4
• Refresh validated Android and launch-recovery benchmark results on the website. e62e6f7

QA

Expedited RC authorized on 2026-09-06. Omitted locally before the version
commit: format:check, lint, typecheck, knip, unit tests, test:e2e, test:runtime,
and the pre-tag native/manual matrix. Retained before the version commit:
candidate build, CLI version/help/guide, and tarball inspection. Retained after
push: exact-release-commit CI, including its format, lint, build, typecheck,
knip, unit, cross-platform e2e, and published-runtime jobs.