2 Commits

Author	SHA1	Message	Date
Zareian	b075b93f2a	Tutor/answers: bare subscripts (S_n, a_1) become Unicode; migration 0022 re-cleans DB text ... Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>	2026-10-12 12:18:46 +03:30
Zareian	e662914efc	No LaTeX/markdown anywhere students read (seed, import, DB migration 0021, tutor history, frontend guard); quiz of an island is fixed per user again ... Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>	2026-10-12 12:15:28 +03:30