v8.8.1-dev.3

• Merge pull request #1653 from minhbi245/feat/codex-fast-toggle
• Merge pull request #1656 from minhbi245/chore/refresh-hardening-inventory
• chore(reports): refresh hardening inventory
• fix(ui): preserve codex tuning metadata in live catalog merge
• feat(ui): add codex fast service-tier toggle