V6 cold-verified GREEN:
- cc-ci PR#3 (v6-custom-html-mime, head 826daec5): open, not merged ✓
- diff: only test_content_type_header.py (+6/-3) ✓
- verify-pr.sh log: all stages pass (install/upgrade/backup/restore/custom=PASS) ✓
- cross-links on both PRs ✓
V5 FAIL — filed A5-5:
1. Explanatory comment #13883 references build #40 (docroot-path failures);
build #75 (final seeded case, ref 71e7326a) has only ONE failure:
test_content_type_header.py MIME type (application/octet-stream vs text/plain).
2. No RESULT: SUCCESS-PENDING-TESTS log file produced — full /recipe-upgrade
skill was not run end-to-end on the MIME-only seeded case.
dd000214b9