Update finding-orchestration.md (master table I1/H1/N7 → ✅, S2 session marked
done with the original plan folded into a <details>), README headline cells +
next-batch pointer (now S3), and the test-coverage / numerical-stability audit
banners. S2 was implemented directly by Opus in the warm post-refactor session
(commit 90e966a); 301/301 tests green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>