2 commits

Author	SHA1	Message	Date
Dmitry Kokorin	4feff7a0f7	ISBN validation (58 ISBNs): tools/isbnval.py + data/isbn-validation.tsv; SUMMARY Table 4 + fixed 2 bad-check-digit typos and 2 publisher-prefix mismatches; AGENTS.md source 21	2026-09-16 00:01:13 +03:00
Dmitry Kokorin	7a3442263f	Phase 2b sweep results: castalia.ru catalog saved (data/), all remaining section-04 items re-verified ❌ via alib author sweep; status 12 ✅ / 1 🔶 / 26 ❌	2026-09-09 00:52:08 +03:00