v0.3.31

What's Changed

• backmerge: reconcile main 5318ab2 into develop by @metasession-dev in #575
• backmerge: sync main hotfix e261975 into develop by @github-actions[bot] in #577
• Fix installer#578-#581: E2E gate recency, feature-e2e/release-version REQ attribution, Stage 2 doc by @metasession-dev in #582
• Fix #583: stray blank line inside RTM.md permanently breaks table row lookups by @metasession-dev in #584
• Release: E2E gate hardening, release-attribution fixes, RTM parsing fix by @metasession-dev in #585
• chore: bump all packages to 0.3.31 for release by @metasession-dev in #586

Full Changelog: v0.3.30...v0.3.31