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the next generation of the in-browser educational proof assistant
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add checks for substitution failure master
Author Josh Brown Date (Mar 21, 2026, 1:00 AM UTC) Commit e9d084ce e9d084ce3f90874de1d158a968cba80a86ff7465 Parent caf57296 caf5729601f019c8843b3e5a5829ef23e9131ddf Change ID yqqorusp yqqoruspkqwzqlxkrvttxxxykzwyvmpx